{"product_id":"lift-up-trailer-door-gas-strut-kit","title":"Lift-Up Gutter Trailer Door Gas Strut Conversion Kit | GutterAll","description":"\u003cdiv style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #1a1a1a; max-width: 1200px; margin: 0 auto; padding: 0 16px;\"\u003e\n\n\u003c!-- ===================== HEADER BANNER ===================== --\u003e\n\u003cheader style=\"background: #1a1a1a; border-left: 5px solid #f59e0b; padding: 22px 24px; margin-bottom: 24px; border-radius: 0 4px 4px 0;\"\u003e\n  \u003ch2 style=\"font-size: 24px; font-weight: bold; color: #f59e0b; margin: 0 0 6px 0; line-height: 1.3;\"\u003eHeavy-Duty Lift-Up Trailer Door Gas Strut Conversion Kit\u003c\/h2\u003e\n  \u003cp style=\"font-size: 14px; color: #d1d5db; margin: 0; line-height: 1.6;\"\u003eGas Strut Kit Only | Hinge and Welding Not Included | Professional Fabrication Required | For Enclosed Gutter Trailers and Contractor Cargo Trailers | Contact for Local Conversion Options\u003c\/p\u003e\n\u003c\/header\u003e\n\n\u003c!-- ===================== CRITICAL NOTICE ===================== --\u003e\n\u003csection aria-label=\"Critical notice\" style=\"margin-bottom: 24px;\"\u003e\n  \u003cdiv style=\"background: #fef3c7; border: 2px solid #d97706; border-radius: 6px; padding: 18px;\"\u003e\n    \u003ch3 style=\"font-size: 15px; font-weight: bold; color: #92400e; margin: 0 0 10px 0;\"\u003eThis Is a Strut Kit — Not a Complete Bolt-On Conversion\u003c\/h3\u003e\n    \u003cp style=\"font-size: 14px; color: #444; margin: 0 0 10px 0; line-height: 1.7;\"\u003eThis listing is for the \u003cstrong\u003eheavy-duty gas strut kit only\u003c\/strong\u003e. The hinge, welding, structural reinforcement, and all installation labor are not included. A lift-up trailer door conversion requires professional fabrication. The original lower ramp-door hinge must typically be relocated or replaced with a properly rated top-mounted structural hinge. Professional trailer fabrication experience is required for this conversion.\u003c\/p\u003e\n    \u003cp style=\"font-size: 13px; color: #92400e; margin: 0; background: #fffbeb; padding: 10px; border-radius: 4px; border-left: 3px solid #d97706;\"\u003e\u003cstrong\u003eLocal conversion coordination\u003c\/strong\u003e may be available through independent fabrication partners for an additional fee. Start a chat or call \u003ca href=\"tel:+15038506784\"\u003e(503) 850-6784\u003c\/a\u003e to ask about local conversion review options.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== HERO POSITIONING ===================== --\u003e\n\u003csection aria-label=\"Hero positioning\" style=\"margin-bottom: 24px;\"\u003e\n  \u003cdiv style=\"background: #f8fafc; border: 2px solid #e2e8f0; border-radius: 6px; padding: 22px;\"\u003e\n    \u003ch3 style=\"font-size: 20px; font-weight: bold; color: #1a1a1a; margin: 0 0 10px 0; line-height: 1.3;\"\u003eRun gutters under cover — without walking over a ramp.\u003c\/h3\u003e\n    \u003cp style=\"font-size: 15px; color: #555; margin: 0 0 16px 0; line-height: 1.7;\"\u003eThis heavy-duty gas strut kit supports a professional lift-up trailer door conversion, helping turn the back of a gutter trailer into a cleaner, more open, more comfortable mobile production area — with the rear door lifted overhead instead of dropped across the workspace.\u003c\/p\u003e\n    \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px;\"\u003e\n      \u003cdiv style=\"background: #1a1a1a; color: #f59e0b; padding: 12px 14px; border-radius: 4px; font-size: 13px; font-weight: 600;\"\u003eCreates overhead shade while manufacturing gutters\u003c\/div\u003e\n      \u003cdiv style=\"background: #1a1a1a; color: #f59e0b; padding: 12px 14px; border-radius: 4px; font-size: 13px; font-weight: 600;\"\u003eKeeps the rear door out of the production path\u003c\/div\u003e\n      \u003cdiv style=\"background: #1a1a1a; color: #f59e0b; padding: 12px 14px; border-radius: 4px; font-size: 13px; font-weight: 600;\"\u003ePartial protection from light rain and direct sun\u003c\/div\u003e\n      \u003cdiv style=\"background: #1a1a1a; color: #f59e0b; padding: 12px 14px; border-radius: 4px; font-size: 13px; font-weight: 600;\"\u003eEasier movement around the gutter machine\u003c\/div\u003e\n      \u003cdiv style=\"background: #1a1a1a; color: #f59e0b; padding: 12px 14px; border-radius: 4px; font-size: 13px; font-weight: 600;\"\u003ePurpose-built kit for professional trailer conversion\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== PAIN POINT — THE PROBLEM ===================== --\u003e\n\u003csection aria-label=\"The problem with standard ramp doors\" style=\"margin-bottom: 28px;\"\u003e\n  \u003ch2 style=\"font-size: 18px; font-weight: bold; color: #1a1a1a; border-left: 4px solid #f59e0b; padding-left: 12px; margin: 0 0 14px 0;\"\u003eThe Problem With Standard Trailer Ramp Doors on Gutter Trailers\u003c\/h2\u003e\n  \u003cdiv style=\"background: #fef2f2; border: 2px solid #dc2626; border-radius: 6px; padding: 20px; margin-bottom: 16px;\"\u003e\n    \u003cp style=\"font-size: 14px; color: #444; margin: 0 0 12px 0; line-height: 1.7;\"\u003eA standard enclosed trailer ramp door opens by folding down to the ground. On most cargo and contractor trailers, that ramp serves a logical purpose — loading equipment on and off with a wheeled cart or pallet jack. But on a seamless gutter machine trailer, that ramp becomes an obstacle instead of a tool.\u003c\/p\u003e\n    \u003cp style=\"font-size: 14px; color: #444; margin: 0 0 12px 0; line-height: 1.7;\"\u003eWhen a gutter contractor sets up on a job site, the back of the trailer is the production zone. The coil sits inside. The gutter machine feeds out the rear. The gutter run exits the machine and travels away from the trailer toward the house. Every inch of space behind that trailer is working space — and a folded-down ramp door occupies exactly that space, lying flat across the ground where the crew needs to stand, move, and manage material.\u003c\/p\u003e\n    \u003cp style=\"font-size: 14px; color: #444; margin: 0 0 12px 0; line-height: 1.7;\"\u003eInstallers end up stepping over the door, working around it, or propping it partially open — none of which are designed solutions. In the heat of summer, there is no overhead shade over the fabrication area. In the rain, the crew and the machine take the weather directly. The standard ramp door was never engineered for mobile gutter production.\u003c\/p\u003e\n    \u003cp style=\"font-size: 14px; color: #444; margin: 0; line-height: 1.7;\"\u003eA lift-up trailer door conversion — where the rear door is rehung on a top hinge and supported overhead by heavy-duty gas struts, gas springs, or gas lifts — solves all of this. The door lifts up and out of the workspace entirely. The production zone behind the trailer opens up. The raised door acts as a canopy overhead, providing shade from direct sun and partial protection from light rain. The crew works more comfortably, moves freely around the gutter machine, and the trailer setup looks intentional and contractor-grade.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Comparison Grid --\u003e\n  \u003cdiv style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 16px;\"\u003e\n    \u003cdiv style=\"background: #fef2f2; border: 2px solid #dc2626; border-radius: 6px; padding: 18px;\"\u003e\n      \u003ch3 style=\"font-size: 15px; font-weight: bold; color: #991b1b; margin: 0 0 12px 0; border-bottom: 2px solid #dc2626; padding-bottom: 8px;\"\u003eStandard Ramp Door — The Problems\u003c\/h3\u003e\n      \u003cul style=\"margin: 0; padding-left: 18px; font-size: 13px; color: #444; line-height: 2.1;\"\u003e\n        \u003cli\u003eDoor drops to the ground in the production zone\u003c\/li\u003e\n        \u003cli\u003eCrew walks over or around the ramp constantly\u003c\/li\u003e\n        \u003cli\u003eBlocks the work area directly behind the gutter machine\u003c\/li\u003e\n        \u003cli\u003eNo overhead shade — full sun on hot days\u003c\/li\u003e\n        \u003cli\u003eNo overhead cover — full rain exposure\u003c\/li\u003e\n        \u003cli\u003eAwkward to partially prop — not a real solution\u003c\/li\u003e\n        \u003cli\u003eDifficult to route gutter material around the door\u003c\/li\u003e\n        \u003cli\u003eLooks improvised, not purpose-built\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f0fdf4; border: 2px solid #16a34a; border-radius: 6px; padding: 18px;\"\u003e\n      \u003ch3 style=\"font-size: 15px; font-weight: bold; color: #166534; margin: 0 0 12px 0; border-bottom: 2px solid #16a34a; padding-bottom: 8px;\"\u003eLift-Up Door Conversion — The Benefits\u003c\/h3\u003e\n      \u003cul style=\"margin: 0; padding-left: 18px; font-size: 13px; color: #444; line-height: 2.1;\"\u003e\n        \u003cli\u003eDoor lifts overhead — completely out of the work path\u003c\/li\u003e\n        \u003cli\u003eCrew moves freely in the rear production zone\u003c\/li\u003e\n        \u003cli\u003eFull rear opening available for gutter machine access\u003c\/li\u003e\n        \u003cli\u003eOverhead canopy reduces direct sun on the crew\u003c\/li\u003e\n        \u003cli\u003ePartial rain protection keeps the work area drier\u003c\/li\u003e\n        \u003cli\u003eDoor stays positively held up by gas struts\u003c\/li\u003e\n        \u003cli\u003eGutter material exits cleanly without routing around the door\u003c\/li\u003e\n        \u003cli\u003ePurpose-built mobile shop appearance\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== KEY BENEFITS AT A GLANCE ===================== --\u003e\n\u003csection aria-label=\"Key benefits at a glance\" style=\"margin-bottom: 28px;\"\u003e\n  \u003ch2 style=\"font-size: 18px; font-weight: bold; color: #1a1a1a; border-left: 4px solid #f59e0b; padding-left: 12px; margin: 0 0 14px 0;\"\u003eKey Benefits at a Glance\u003c\/h2\u003e\n  \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px;\"\u003e\n    \u003cdiv style=\"background: #1a1a1a; border-radius: 6px; padding: 18px; border-left: 4px solid #f59e0b;\"\u003e\n      \u003cstrong style=\"color: #f59e0b; display: block; margin-bottom: 8px; font-size: 14px;\"\u003eWorkspace Back Open\u003c\/strong\u003e\n      \u003cp style=\"margin: 0; font-size: 13px; color: #d1d5db; line-height: 1.6;\"\u003eKeep the rear of the trailer clear for production — no ramp across the floor of the work zone.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #1a1a1a; border-radius: 6px; padding: 18px; border-left: 4px solid #f59e0b;\"\u003e\n      \u003cstrong style=\"color: #f59e0b; display: block; margin-bottom: 8px; font-size: 14px;\"\u003eOverhead Weather Cover\u003c\/strong\u003e\n      \u003cp style=\"margin: 0; font-size: 13px; color: #d1d5db; line-height: 1.6;\"\u003eThe raised door acts as an overhead canopy — partial protection from light rain and direct sun while manufacturing gutters.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #1a1a1a; border-radius: 6px; padding: 18px; border-left: 4px solid #f59e0b;\"\u003e\n      \u003cstrong style=\"color: #f59e0b; display: block; margin-bottom: 8px; font-size: 14px;\"\u003eGas Strut Positive Hold\u003c\/strong\u003e\n      \u003cp style=\"margin: 0; font-size: 13px; color: #d1d5db; line-height: 1.6;\"\u003eHeavy-duty gas springs hold the door positively in the raised position — no propping, no improvised support required.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #1a1a1a; border-radius: 6px; padding: 18px; border-left: 4px solid #f59e0b;\"\u003e\n      \u003cstrong style=\"color: #f59e0b; display: block; margin-bottom: 8px; font-size: 14px;\"\u003eProfessional Mobile Shop\u003c\/strong\u003e\n      \u003cp style=\"margin: 0; font-size: 13px; color: #d1d5db; line-height: 1.6;\"\u003eThe lift-up trailer door conversion gives the setup a purposeful, contractor-grade appearance on every job site.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== BUILT FOR GUTTER CONTRACTORS ===================== --\u003e\n\u003csection aria-label=\"Built for gutter contractors\" style=\"margin-bottom: 28px;\"\u003e\n  \u003ch2 style=\"font-size: 18px; font-weight: bold; color: #1a1a1a; border-left: 4px solid #f59e0b; padding-left: 12px; margin: 0 0 14px 0;\"\u003eBuilt for Gutter Contractors and Seamless Gutter Machine Trailers\u003c\/h2\u003e\n  \u003cp style=\"font-size: 14px; color: #444; margin: 0 0 14px 0; line-height: 1.65;\"\u003eWhen manufacturing gutters on location, the back of the enclosed trailer is the entire production environment. The seamless gutter machine runs at the rear opening. Material exits the machine and travels down the run. The crew manages length, cuts, outlets, and endcaps all within a few feet of that rear opening.\u003c\/p\u003e\n  \u003cp style=\"font-size: 14px; color: #444; margin: 0 0 14px 0; line-height: 1.65;\"\u003eA ramp door lying on the ground across that zone — the standard configuration on most cargo trailer ramp-door setups — puts a physical obstacle exactly where the crew and material need to move. Contractors use a gutter trailer differently than a cargo hauler uses a standard cargo trailer, and the standard door configuration reflects that mismatch.\u003c\/p\u003e\n  \u003cp style=\"font-size: 14px; color: #444; margin: 0 0 20px 0; line-height: 1.65;\"\u003eA lift-up rear door, held in the raised position by heavy-duty gas lifts, eliminates the ramp-as-floor-obstacle problem and adds functional overhead coverage. The result is a mobile gutter shop where the crew can move efficiently and stay more comfortable throughout the production day.\u003c\/p\u003e\n  \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px;\"\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 6px; padding: 16px; border-top: 4px solid #f59e0b;\"\u003e\n      \u003cstrong style=\"color: #1a1a1a; display: block; margin-bottom: 8px;\"\u003eMore Usable Workspace\u003c\/strong\u003e\n      \u003cp style=\"margin: 0; font-size: 13px; color: #555; line-height: 1.6;\"\u003eKeep the rear of the trailer open instead of blocked by a door lying flat on the ground.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 6px; padding: 16px; border-top: 4px solid #f59e0b;\"\u003e\n      \u003cstrong style=\"color: #1a1a1a; display: block; margin-bottom: 8px;\"\u003eShade on Hot Days\u003c\/strong\u003e\n      \u003cp style=\"margin: 0; font-size: 13px; color: #555; line-height: 1.6;\"\u003eThe raised door overhead helps reduce direct sun over the production area — a meaningful difference on a full summer workday.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 6px; padding: 16px; border-top: 4px solid #f59e0b;\"\u003e\n      \u003cstrong style=\"color: #1a1a1a; display: block; margin-bottom: 8px;\"\u003eLight Rain Protection\u003c\/strong\u003e\n      \u003cp style=\"margin: 0; font-size: 13px; color: #555; line-height: 1.6;\"\u003eStay more productive through light weather — partial overhead cover extends the working window on days with intermittent rain.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 6px; padding: 16px; border-top: 4px solid #f59e0b;\"\u003e\n      \u003cstrong style=\"color: #1a1a1a; display: block; margin-bottom: 8px;\"\u003eCleaner Jobsite Setup\u003c\/strong\u003e\n      \u003cp style=\"margin: 0; font-size: 13px; color: #555; line-height: 1.6;\"\u003eThe lift-up rear door gives the gutter trailer a more professional, intentional appearance on residential job sites.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 6px; padding: 16px; border-top: 4px solid #f59e0b;\"\u003e\n      \u003cstrong style=\"color: #1a1a1a; display: block; margin-bottom: 8px;\"\u003eEasier Machine Access\u003c\/strong\u003e\n      \u003cp style=\"margin: 0; font-size: 13px; color: #555; line-height: 1.6;\"\u003eMove freely around the seamless gutter machine and material without stepping around or over a lowered ramp.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 6px; padding: 16px; border-top: 4px solid #f59e0b;\"\u003e\n      \u003cstrong style=\"color: #1a1a1a; display: block; margin-bottom: 8px;\"\u003eBetter Customer Impression\u003c\/strong\u003e\n      \u003cp style=\"margin: 0; font-size: 13px; color: #555; line-height: 1.6;\"\u003eArriving with a purpose-built trailer setup signals professionalism — organized, intentional, and contractor-grade from first look.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== PRODUCT DESCRIPTION ===================== --\u003e\n\u003csection aria-label=\"Product description\" style=\"margin-bottom: 28px;\"\u003e\n  \u003ch2 style=\"font-size: 18px; font-weight: bold; color: #1a1a1a; border-left: 4px solid #f59e0b; padding-left: 12px; margin: 0 0 12px 0;\"\u003eProduct Description\u003c\/h2\u003e\n  \u003cp style=\"font-size: 14px; color: #444; margin: 0 0 14px 0; line-height: 1.65;\"\u003eThe GutterAll heavy-duty lift-up trailer door gas strut kit — also known as a gas spring kit, gas lift support kit, or gas prop conversion kit — is a purpose-selected set of heavy-duty gas cylinders and mounting hardware intended for use in professionally converting an enclosed trailer ramp door from its standard bottom-hinged, fold-down configuration to a top-hinged, lift-up overhead configuration.\u003c\/p\u003e\n  \u003cp style=\"font-size: 14px; color: #444; margin: 0 0 14px 0; line-height: 1.65;\"\u003eGas struts — also called gas springs, gas dampers, gas lifters, or gas-charged linear actuators — use compressed gas to generate extension force over their stroke length. When sized and mounted correctly for the door's weight and geometry, they hold the raised door positively in the open position without external bracing. On a lift-up trailer door conversion, two matched gas struts provide the balanced support force needed to hold a large, heavy trailer door overhead safely and consistently.\u003c\/p\u003e\n  \u003cp style=\"font-size: 14px; color: #444; margin: 0; line-height: 1.65;\"\u003eThis kit is positioned specifically for enclosed gutter machine trailers where the standard ramp door interferes with on-site gutter production. It is also suitable for mobile workshop trailers, enclosed cargo trailers, contractor service trailers, race trailers, and any enclosed trailer application where the owner wants to convert a standard bottom-hinged ramp door to open upward instead of downward.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== PRODUCT SUMMARY TABLE ===================== --\u003e\n\u003csection aria-label=\"Product summary\" style=\"margin-bottom: 28px;\"\u003e\n  \u003ch2 style=\"font-size: 18px; font-weight: bold; color: #1a1a1a; border-left: 4px solid #f59e0b; padding-left: 12px; margin: 0 0 14px 0;\"\u003eProduct Summary\u003c\/h2\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; max-width: 640px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background: #1a1a1a; color: #fff;\"\u003e\n        \u003cth scope=\"col\" style=\"padding: 10px 14px; text-align: left; font-weight: 600;\"\u003eProduct\u003c\/th\u003e\n        \u003cth scope=\"col\" style=\"padding: 10px 14px; text-align: left; font-weight: 600;\"\u003eKey Specs\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0; background: #f8fafc;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #1a1a1a;\"\u003eHeavy-Duty Lift-Up Trailer Door Gas Strut Kit\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eStrut kit only — hinge and installation not included\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0; background: #fff;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #1a1a1a;\"\u003eKit Contents\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eTwo heavy-duty gas struts, end fittings, mounting brackets, fitment guidance\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0; background: #f8fafc;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #1a1a1a;\"\u003ePrimary Application\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eEnclosed gutter trailer rear door lift-up conversion\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0; background: #fff;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #1a1a1a;\"\u003eAlso Used For\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eCargo trailers, contractor trailers, mobile workshop trailers, race trailers\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0; background: #f8fafc;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #1a1a1a;\"\u003eNot Included\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eHinge, welding, reinforcement, installation labor\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background: #fff;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #1a1a1a;\"\u003eInstallation Requirement\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eProfessional trailer fabrication required\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== WHY IT MATTERS ===================== --\u003e\n\u003csection aria-label=\"Why this product matters\" style=\"margin-bottom: 28px;\"\u003e\n  \u003ch2 style=\"font-size: 18px; font-weight: bold; color: #1a1a1a; border-left: 4px solid #f59e0b; padding-left: 12px; margin: 0 0 14px 0;\"\u003eWhy the Lift-Up Door Conversion Matters for Gutter Contractors\u003c\/h2\u003e\n  \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px;\"\u003e\n    \u003cdiv style=\"background: #f0fdf4; border: 2px solid #16a34a; border-radius: 6px; padding: 16px;\"\u003e\n      \u003ch3 style=\"font-size: 14px; font-weight: bold; color: #166534; margin: 0 0 10px 0;\"\u003eThe Ramp Is the Problem\u003c\/h3\u003e\n      \u003cp style=\"font-size: 13px; color: #444; margin: 0; line-height: 1.65;\"\u003eOn a gutter production trailer, the ramp door landing in the work zone creates a daily obstacle that slows production, complicates material routing, and forces the crew to work around equipment instead of with it.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f0fdf4; border: 2px solid #16a34a; border-radius: 6px; padding: 16px;\"\u003e\n      \u003ch3 style=\"font-size: 14px; font-weight: bold; color: #166534; margin: 0 0 10px 0;\"\u003eGas Struts Are the Reliable Solution\u003c\/h3\u003e\n      \u003cp style=\"font-size: 13px; color: #444; margin: 0; line-height: 1.65;\"\u003eGas springs provide consistent, measurable extension force matched to the door's weight and geometry. Unlike chains, ropes, or improvised props, properly selected and mounted gas struts hold the door positively and predictably in the raised position.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f0fdf4; border: 2px solid #16a34a; border-radius: 6px; padding: 16px;\"\u003e\n      \u003ch3 style=\"font-size: 14px; font-weight: bold; color: #166534; margin: 0 0 10px 0;\"\u003eComfort Extends the Production Day\u003c\/h3\u003e\n      \u003cp style=\"font-size: 13px; color: #444; margin: 0; line-height: 1.65;\"\u003eWorking outdoors in direct sun or light rain is fatiguing. Overhead coverage from the raised door reduces fatigue, improves crew morale, and keeps production moving through conditions that would otherwise slow work down.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f0fdf4; border: 2px solid #16a34a; border-radius: 6px; padding: 16px;\"\u003e\n      \u003ch3 style=\"font-size: 14px; font-weight: bold; color: #166534; margin: 0 0 10px 0;\"\u003eIt Signals a Professional Operation\u003c\/h3\u003e\n      \u003cp style=\"font-size: 13px; color: #444; margin: 0; line-height: 1.65;\"\u003eHomeowners evaluate contractors before and during the job. A purpose-built lift-up trailer setup on the driveway signals the crew is organized, prepared, and running a real commercial gutter operation — not an improvised setup.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== CONTRACTOR APPLICATIONS TABLE ===================== --\u003e\n\u003csection aria-label=\"Contractor applications\" style=\"margin-bottom: 28px;\"\u003e\n  \u003ch2 style=\"font-size: 18px; font-weight: bold; color: #1a1a1a; border-left: 4px solid #f59e0b; padding-left: 12px; margin: 0 0 14px 0;\"\u003eContractor Applications\u003c\/h2\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background: #1a1a1a; color: #fff;\"\u003e\n        \u003cth scope=\"col\" style=\"padding: 10px 14px; text-align: left; font-weight: 600;\"\u003eApplication\u003c\/th\u003e\n        \u003cth scope=\"col\" style=\"padding: 10px 14px; text-align: left; font-weight: 600;\"\u003eSituation\u003c\/th\u003e\n        \u003cth scope=\"col\" style=\"padding: 10px 14px; text-align: left; font-weight: 600;\"\u003eWhy It Helps\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #dee2e6; background: #f8fafc;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #1a1a1a;\"\u003eSeamless Gutter Production\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eManufacturing gutters on location from an enclosed trailer\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eLifts the rear door overhead to clear the production zone — gutter machine access, material routing, and crew movement all improve immediately\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #dee2e6; background: #fff;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #1a1a1a;\"\u003eHot Weather Jobs\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eSummer production days with direct sun on the crew\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eOverhead door acts as a sun shade — reduces heat exposure and fatigue during long production days\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #dee2e6; background: #f8fafc;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #1a1a1a;\"\u003eLight Rain Production\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eIntermittent rain that would otherwise halt gutter manufacturing\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003ePartial overhead cover from the raised door extends production windows — keeps the machine and crew drier through light weather\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #dee2e6; background: #fff;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #1a1a1a;\"\u003eResidential Job Site Appearance\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eWorking in front of occupied homes with homeowners present\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eA purpose-built lift-up trailer conversion looks professional, organized, and intentional — supports confidence in the contractor\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background: #f8fafc;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #1a1a1a;\"\u003eMobile Contractor Trailers\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eAny contractor using an enclosed trailer as a mobile work platform\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eConverts a standard ramp-door cargo trailer into a functional covered mobile workstation — applicable beyond gutter trailers\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== HOW IT WORKS ===================== --\u003e\n\u003csection aria-label=\"How the gas strut kit works\" style=\"margin-bottom: 28px;\"\u003e\n  \u003ch2 style=\"font-size: 18px; font-weight: bold; color: #1a1a1a; border-left: 4px solid #f59e0b; padding-left: 12px; margin: 0 0 14px 0;\"\u003eHow the Gas Strut Lift-Up Conversion Works\u003c\/h2\u003e\n  \u003cp style=\"font-size: 14px; color: #444; margin: 0 0 14px 0; line-height: 1.65;\"\u003eA standard enclosed trailer ramp door is hinged at the bottom of the rear opening. Opening it means the door falls away from the trailer, creating the ramp angle. The weight of the door is managed by a spring-assist or cable-torsion system built into the original hinge assembly.\u003c\/p\u003e\n  \u003cp style=\"font-size: 14px; color: #444; margin: 0 0 14px 0; line-height: 1.65;\"\u003eA lift-up conversion reverses this arrangement. The door is rehung on a structural top hinge, repositioned at the top of the rear opening. When opened, the door swings upward and outward overhead instead of downward. The original bottom hinge and spring-assist hardware must be removed or replaced as part of the conversion — this is why professional fabrication is required.\u003c\/p\u003e\n  \u003cp style=\"font-size: 14px; color: #444; margin: 0 0 14px 0; line-height: 1.65;\"\u003eThe gas struts — also called gas shocks, gas cylinders, or gas-charged props — provide the force needed to hold the door in the raised position. Each gas spring generates extension force calibrated to the door's weight and the geometry of the mount points. Two matched struts installed symmetrically provide balanced support across the full width of the door, holding it consistently in the overhead position without sagging, drifting, or requiring an external prop.\u003c\/p\u003e\n  \u003cp style=\"font-size: 14px; color: #444; margin: 0; line-height: 1.65;\"\u003eThe mounting brackets included in the kit attach to structural framing on the trailer body and on the door frame. Proper strut selection requires knowing the door's weight, the target open angle, and the available mounting geometry. This information should be gathered and reviewed by a qualified trailer fabricator before installation begins.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== WHAT'S INCLUDED \/ NOT INCLUDED ===================== --\u003e\n\u003csection aria-label=\"Included and not included\" style=\"margin-bottom: 28px;\"\u003e\n  \u003ch2 style=\"font-size: 18px; font-weight: bold; color: #1a1a1a; border-left: 4px solid #f59e0b; padding-left: 12px; margin: 0 0 14px 0;\"\u003eWhat Is Included — and What Is Not\u003c\/h2\u003e\n  \u003cdiv style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 16px;\"\u003e\n    \u003cdiv style=\"background: #f0fdf4; border: 2px solid #16a34a; border-radius: 6px; padding: 18px;\"\u003e\n      \u003ch3 style=\"font-size: 15px; font-weight: bold; color: #166534; margin: 0 0 12px 0;\"\u003eIncluded in This Kit\u003c\/h3\u003e\n      \u003cul style=\"margin: 0; padding-left: 18px; font-size: 14px; color: #444; line-height: 2.1;\"\u003e\n        \u003cli\u003eTwo heavy-duty gas struts (matched pair)\u003c\/li\u003e\n        \u003cli\u003eGas strut end fittings\u003c\/li\u003e\n        \u003cli\u003eMounting brackets\u003c\/li\u003e\n        \u003cli\u003eBasic fitment planning guidance and checklist\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp style=\"font-size: 12px; color: #166534; margin: 12px 0 0 0; background: #dcfce7; padding: 8px; border-radius: 4px;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Final strut force rating, stroke length, and extended length must be confirmed against actual strut specifications before installation. Contact GutterAll to confirm kit specifications for your trailer application.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #fef2f2; border: 2px solid #dc2626; border-radius: 6px; padding: 18px;\"\u003e\n      \u003ch3 style=\"font-size: 15px; font-weight: bold; color: #991b1b; margin: 0 0 12px 0;\"\u003eNot Included in This Kit\u003c\/h3\u003e\n      \u003cul style=\"margin: 0; padding-left: 18px; font-size: 14px; color: #444; line-height: 2.1;\"\u003e\n        \u003cli\u003eTrailer door hinge (top hinge required)\u003c\/li\u003e\n        \u003cli\u003eWelding or fabrication labor\u003c\/li\u003e\n        \u003cli\u003eStructural reinforcement materials\u003c\/li\u003e\n        \u003cli\u003eRemoval or relocation of original bottom hinge\u003c\/li\u003e\n        \u003cli\u003eDoor seals, drip rails, or weather stripping\u003c\/li\u003e\n        \u003cli\u003eLatches or locking hardware\u003c\/li\u003e\n        \u003cli\u003eRamp spring, cable, or torsion system modifications\u003c\/li\u003e\n        \u003cli\u003eMechanical safety props or secondary restraints\u003c\/li\u003e\n        \u003cli\u003eInstallation labor of any kind\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== KEY FEATURES TABLE ===================== --\u003e\n\u003csection aria-label=\"Key features\" style=\"margin-bottom: 28px;\"\u003e\n  \u003ch2 style=\"font-size: 18px; font-weight: bold; color: #1a1a1a; border-left: 4px solid #f59e0b; padding-left: 12px; margin: 0 0 14px 0;\"\u003eKey Features\u003c\/h2\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background: #1a1a1a; color: #fff;\"\u003e\n        \u003cth scope=\"col\" style=\"padding: 10px 14px; text-align: left; font-weight: 600;\"\u003eFeature\u003c\/th\u003e\n        \u003cth scope=\"col\" style=\"padding: 10px 14px; text-align: left; font-weight: 600;\"\u003eDescription\u003c\/th\u003e\n        \u003cth scope=\"col\" style=\"padding: 10px 14px; text-align: left; font-weight: 600;\"\u003eContractor Benefit\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #dee2e6; background: #f8fafc;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #1a1a1a;\"\u003eHeavy-Duty Gas Struts\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eMatched pair of high-force gas springs selected for trailer door support\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eHolds a full-size trailer door positively overhead — no external prop required\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #dee2e6; background: #fff;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #1a1a1a;\"\u003eMatched Pair\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eTwo struts with equal force ratings for balanced door support\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003ePrevents door from racking or settling unevenly in the raised position\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #dee2e6; background: #f8fafc;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #1a1a1a;\"\u003eMounting Brackets Included\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eStructural mounting hardware for strut-to-frame attachment\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eReduces sourcing time — fabricator receives hardware with the struts\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #dee2e6; background: #fff;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #1a1a1a;\"\u003eFitment Planning Guidance\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eChecklist and guidance for pre-installation trailer assessment\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eHelps contractor or fabricator identify requirements before work begins\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #dee2e6; background: #f8fafc;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #1a1a1a;\"\u003eGutter Trailer Focused\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eKit positioned specifically for seamless gutter machine trailer conversion\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eNot a generic strut kit — selected for the specific demands of gutter production trailer door applications\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background: #fff;\"\u003e\n        \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #1a1a1a;\"\u003eLocal Conversion Options\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eCoordination with independent fabrication partners may be available locally\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eContractors near Damascus, OR can inquire about complete conversion service through GutterAll\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== CRITICAL INSTALLATION NOTICE ===================== --\u003e\n\u003csection aria-label=\"Installation notice\" style=\"margin-bottom: 28px;\"\u003e\n  \u003cdiv style=\"background: #1a1a1a; border: 2px solid #f59e0b; border-radius: 6px; padding: 22px;\"\u003e\n    \u003ch2 style=\"font-size: 17px; font-weight: bold; color: #f59e0b; margin: 0 0 14px 0;\"\u003eCritical Installation Notice — Professional Fabrication Required\u003c\/h2\u003e\n    \u003cp style=\"font-size: 14px; color: #d1d5db; margin: 0 0 12px 0; line-height: 1.7;\"\u003eThis is not a simple hardware swap. A lift-up trailer door conversion requires a qualified trailer fabricator to inspect the trailer door, rear header, frame, hinge system, and existing ramp-assist hardware before any work begins.\u003c\/p\u003e\n    \u003cul style=\"margin: 0 0 12px 0; padding-left: 20px; font-size: 14px; color: #d1d5db; line-height: 2;\"\u003e\n      \u003cli\u003eThe original lower ramp-door hinge must typically be removed or replaced with a properly rated top-mounted structural hinge\u003c\/li\u003e\n      \u003cli\u003eThe top rear trailer frame and upper door edge may require structural reinforcement before hinge and strut brackets are installed\u003c\/li\u003e\n      \u003cli\u003eGas strut mounting brackets must attach to structural framing — not trailer skin, plywood liner, or unsupported sheet metal\u003c\/li\u003e\n      \u003cli\u003eStrut force, stroke length, and mounting geometry must be calculated from the actual door's weight and dimensions\u003c\/li\u003e\n      \u003cli\u003eProfessional welding and trailer fabrication experience are required\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp style=\"font-size: 13px; color: #fbbf24; margin: 0; background: #292524; padding: 12px; border-radius: 4px; border-left: 3px solid #f59e0b;\"\u003e\u003cstrong\u003eLocal conversion coordination\u003c\/strong\u003e may be available for customers near our Damascus, OR location through independent trailer fabrication partners. Start a chat or call \u003ca href=\"tel:+15038506784\"\u003e(503) 850-6784\u003c\/a\u003e to ask about local conversion review options.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== FITMENT REQUIREMENTS ===================== --\u003e\n\u003csection aria-label=\"Fitment requirements\" style=\"margin-bottom: 28px;\"\u003e\n  \u003ch2 style=\"font-size: 18px; font-weight: bold; color: #1a1a1a; border-left: 4px solid #f59e0b; padding-left: 12px; margin: 0 0 14px 0;\"\u003eBefore Ordering — What Your Fabricator Will Need to Know\u003c\/h2\u003e\n  \u003cp style=\"font-size: 14px; color: #444; margin: 0 0 14px 0; line-height: 1.65;\"\u003eA lift-up door conversion is not one-size-fits-all. The strut force, bracket mounting points, and structural reinforcement requirements are all specific to the trailer. Before ordering the kit or requesting a local conversion review, gather the following information about the trailer:\u003c\/p\u003e\n  \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px;\"\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; padding: 12px; border-radius: 4px; font-size: 13px; color: #444; border-left: 3px solid #f59e0b;\"\u003e\n      \u003cstrong style=\"display: block; color: #1a1a1a; margin-bottom: 4px;\"\u003eTrailer Make and Model\u003c\/strong\u003e\n      Manufacturer, model year, trailer type\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; padding: 12px; border-radius: 4px; font-size: 13px; color: #444; border-left: 3px solid #f59e0b;\"\u003e\n      \u003cstrong style=\"display: block; color: #1a1a1a; margin-bottom: 4px;\"\u003eFrame Material\u003c\/strong\u003e\n      Steel or aluminum frame construction\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; padding: 12px; border-radius: 4px; font-size: 13px; color: #444; border-left: 3px solid #f59e0b;\"\u003e\n      \u003cstrong style=\"display: block; color: #1a1a1a; margin-bottom: 4px;\"\u003eDoor Dimensions\u003c\/strong\u003e\n      Width and height of the rear door\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; padding: 12px; border-radius: 4px; font-size: 13px; color: #444; border-left: 3px solid #f59e0b;\"\u003e\n      \u003cstrong style=\"display: block; color: #1a1a1a; margin-bottom: 4px;\"\u003eDoor Weight\u003c\/strong\u003e\n      Estimated or measured weight of the rear ramp door\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; padding: 12px; border-radius: 4px; font-size: 13px; color: #444; border-left: 3px solid #f59e0b;\"\u003e\n      \u003cstrong style=\"display: block; color: #1a1a1a; margin-bottom: 4px;\"\u003eExisting Hinge Type\u003c\/strong\u003e\n      Current hinge configuration and location\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; padding: 12px; border-radius: 4px; font-size: 13px; color: #444; border-left: 3px solid #f59e0b;\"\u003e\n      \u003cstrong style=\"display: block; color: #1a1a1a; margin-bottom: 4px;\"\u003eSpring \/ Cable \/ Torsion System\u003c\/strong\u003e\n      Whether an existing ramp-assist system is present\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; padding: 12px; border-radius: 4px; font-size: 13px; color: #444; border-left: 3px solid #f59e0b;\"\u003e\n      \u003cstrong style=\"display: block; color: #1a1a1a; margin-bottom: 4px;\"\u003eTarget Open Angle\u003c\/strong\u003e\n      Desired angle for door in fully raised position\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; padding: 12px; border-radius: 4px; font-size: 13px; color: #444; border-left: 3px solid #f59e0b;\"\u003e\n      \u003cstrong style=\"display: block; color: #1a1a1a; margin-bottom: 4px;\"\u003eIntended Use\u003c\/strong\u003e\n      Gutter trailer, mobile workshop, cargo, race trailer, etc.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cp style=\"font-size: 13px; color: #555; margin: 14px 0 0 0; padding: 12px 14px; background: #fef3c7; border-radius: 4px; border-left: 3px solid #d97706;\"\u003e\u003cstrong\u003eNot sure if your trailer qualifies?\u003c\/strong\u003e Start a chat on the GutterAll website or call \u003ca href=\"tel:+15038506784\"\u003e(503) 850-6784\u003c\/a\u003e with your trailer details and photos. Local conversion review may be available for customers in the Portland Metro \/ Damascus, OR area.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== LOCAL SERVICE UPSELL ===================== --\u003e\n\u003csection aria-label=\"Local conversion service\" style=\"margin-bottom: 28px;\"\u003e\n  \u003cdiv style=\"background: #f0fdf4; border: 2px solid #16a34a; border-radius: 6px; padding: 22px;\"\u003e\n    \u003ch2 style=\"font-size: 18px; font-weight: bold; color: #166534; margin: 0 0 12px 0;\"\u003eNeed the Complete Conversion? Local Service May Be Available.\u003c\/h2\u003e\n    \u003cp style=\"font-size: 14px; color: #444; margin: 0 0 14px 0; line-height: 1.7;\"\u003eLocal professional conversion coordination may be available for customers near the Damascus, OR location. GutterAll works with independent local fabrication partners who have the welding and trailer-modification capabilities needed to inspect the trailer, reinforce the structure, relocate or replace the hinge, install the struts, and test the completed door.\u003c\/p\u003e\n    \u003cp style=\"font-size: 14px; color: #444; margin: 0 0 16px 0; line-height: 1.7;\"\u003eThe conversion service is available for an additional fee, for local customers only, and must be quoted after inspection. GutterAll does not directly perform the installation — local coordination is through independent fabrication partners.\u003c\/p\u003e\n    \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; max-width: 540px; margin-bottom: 14px;\"\u003e\n      \u003cthead\u003e\n        \u003ctr style=\"background: #166534; color: #fff;\"\u003e\n          \u003cth scope=\"col\" style=\"padding: 10px 14px; text-align: left; font-weight: 600;\"\u003eService\u003c\/th\u003e\n          \u003cth scope=\"col\" style=\"padding: 10px 14px; text-align: left; font-weight: 600;\"\u003ePrice Guidance\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr style=\"border-bottom: 1px solid #bbf7d0; background: #f0fdf4;\"\u003e\n          \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #166534;\"\u003eLocal Conversion Evaluation\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003e$199 (may be credited toward completed conversion)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #bbf7d0; background: #fff;\"\u003e\n          \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #166534;\"\u003eProfessional Lift-Up Conversion\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eStarting at $2,995\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #bbf7d0; background: #f0fdf4;\"\u003e\n          \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #166534;\"\u003eComplete Gutter Trailer Conversion\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003e$3,495–$4,250+ typical range\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"background: #fff;\"\u003e\n          \u003ctd style=\"padding: 10px 14px; font-weight: 600; color: #166534;\"\u003eOversized \/ Aluminum \/ Modified Trailers\u003c\/td\u003e\n          \u003ctd style=\"padding: 10px 14px; color: #444;\"\u003eCustom quote required\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n    \u003cp style=\"font-size: 13px; color: #166534; margin: 0; background: #dcfce7; padding: 10px; border-radius: 4px;\"\u003eEvaluation fee may be credited toward the completed conversion if the project is approved. Start a chat or call \u003ca href=\"tel:+15038506784\"\u003e(503) 850-6784\u003c\/a\u003e to request a local conversion review.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== SUMMARY PARAGRAPH ===================== --\u003e\n\u003csection aria-label=\"Summary\" style=\"margin-bottom: 28px;\"\u003e\n  \u003ch2 style=\"font-size: 18px; font-weight: bold; color: #1a1a1a; border-left: 4px solid #f59e0b; padding-left: 12px; margin: 0 0 14px 0;\"\u003eSummary\u003c\/h2\u003e\n  \u003cp style=\"font-size: 14px; color: #444; margin: 0 0 14px 0; line-height: 1.65;\"\u003eThe GutterAll heavy-duty lift-up trailer door gas strut kit is a purpose-selected set of heavy-duty gas springs, end fittings, and mounting brackets designed for use in professionally converting an enclosed trailer rear ramp door from a standard bottom-hinged, fold-down configuration to a top-hinged, lift-up overhead canopy position. The kit is primarily positioned for gutter contractors operating seamless gutter machine trailers, where the standard ramp door interferes with on-location production by blocking the rear work zone, exposing the crew to weather, and creating an improvised setup that signals anything but a professional operation.\u003c\/p\u003e\n  \u003cp style=\"font-size: 14px; color: #444; margin: 0; line-height: 1.65;\"\u003eThe kit includes two matched heavy-duty gas struts, end fittings, mounting brackets, and fitment planning guidance. The hinge, welding, structural reinforcement, and installation labor are not included and must be performed by a qualified trailer fabricator. Local conversion coordination may be available through independent fabrication partners for customers in the Damascus, OR area — contact GutterAll at \u003ca href=\"tel:+15038506784\"\u003e(503) 850-6784\u003c\/a\u003e or sales@gutterall.com to discuss. GutterAll is located at 19759 SE Sunnyside Rd, Damascus, OR 97089 and serves gutter contractors, roofing companies, and property owners throughout Portland Metro and the Pacific Northwest. In-store pickup, local delivery, and shipping are all available.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== KEY BENEFITS LIST ===================== --\u003e\n\u003csection aria-label=\"Key benefits list\" style=\"margin-bottom: 28px;\"\u003e\n  \u003ch2 style=\"font-size: 18px; font-weight: bold; color: #1a1a1a; border-left: 4px solid #f59e0b; padding-left: 12px; margin: 0 0 14px 0;\"\u003e15 Reasons Gutter Contractors Choose the Lift-Up Conversion Kit\u003c\/h2\u003e\n  \u003cul style=\"margin: 0; padding-left: 20px; font-size: 14px; color: #444; line-height: 2.1; columns: 2; column-gap: 30px;\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eClears the rear work zone:\u003c\/strong\u003e Door lifts overhead — production area stays fully open\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEliminates the ramp obstacle:\u003c\/strong\u003e No door lying across the floor where the crew works\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOverhead sun shade:\u003c\/strong\u003e Reduces direct sun exposure during hot production days\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLight rain protection:\u003c\/strong\u003e Partial overhead cover extends productive hours through weather\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGas strut positive hold:\u003c\/strong\u003e Door stays raised — no prop, no rope, no improvising\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBalanced matched pair:\u003c\/strong\u003e Two equal-force struts prevent door racking or uneven hang\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMounting brackets included:\u003c\/strong\u003e Less sourcing work for the fabricator\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFitment checklist included:\u003c\/strong\u003e Helps fabricator assess the trailer before starting\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGutter trailer specific:\u003c\/strong\u003e Designed for the actual production demands of gutter machine trailers\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProfessional appearance:\u003c\/strong\u003e Lift-up setup signals a purpose-built mobile gutter shop\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eImproves machine access:\u003c\/strong\u003e No navigating around a dropped ramp near the gutter machine\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial routing cleaner:\u003c\/strong\u003e Gutter sections exit the machine without routing around the door\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLocal conversion options:\u003c\/strong\u003e Full conversion coordination may be available near Damascus, OR\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCrew morale and comfort:\u003c\/strong\u003e More comfortable working conditions in sun and light rain\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIn-store pickup, delivery, or shipping:\u003c\/strong\u003e Three fulfillment options available\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== PRODUCT SPECIFICATIONS TABLE ===================== --\u003e\n\u003csection aria-label=\"Product specifications\" style=\"margin-bottom: 28px;\"\u003e\n  \u003ch2 style=\"font-size: 18px; font-weight: bold; color: #1a1a1a; border-left: 4px solid #f59e0b; padding-left: 12px; margin: 0 0 14px 0;\"\u003eProduct Specifications\u003c\/h2\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; max-width: 660px;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0; background: #f8fafc;\"\u003e\n        \u003cth scope=\"row\" style=\"padding: 9px 14px; text-align: left; font-weight: 600; color: #1a1a1a; width: 42%;\"\u003eProduct Type\u003c\/th\u003e\n        \u003ctd style=\"padding: 9px 14px; color: #444;\"\u003eHeavy-duty gas strut conversion kit for trailer door lift-up modification\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0; background: #fff;\"\u003e\n        \u003cth scope=\"row\" style=\"padding: 9px 14px; text-align: left; font-weight: 600; color: #1a1a1a;\"\u003eKit Contents\u003c\/th\u003e\n        \u003ctd style=\"padding: 9px 14px; color: #444;\"\u003eTwo gas struts (matched pair), end fittings, mounting brackets, fitment checklist\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0; background: #f8fafc;\"\u003e\n        \u003cth scope=\"row\" style=\"padding: 9px 14px; text-align: left; font-weight: 600; color: #1a1a1a;\"\u003eGas Strut Type\u003c\/th\u003e\n        \u003ctd style=\"padding: 9px 14px; color: #444;\"\u003eHeavy-duty gas springs \/ gas lift supports \/ gas cylinders\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0; background: #fff;\"\u003e\n        \u003cth scope=\"row\" style=\"padding: 9px 14px; text-align: left; font-weight: 600; color: #1a1a1a;\"\u003eQuantity\u003c\/th\u003e\n        \u003ctd style=\"padding: 9px 14px; color: #444;\"\u003eTwo struts (one matched pair — always replaced and installed in pairs)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0; background: #f8fafc;\"\u003e\n        \u003cth scope=\"row\" style=\"padding: 9px 14px; text-align: left; font-weight: 600; color: #1a1a1a;\"\u003ePrimary Application\u003c\/th\u003e\n        \u003ctd style=\"padding: 9px 14px; color: #444;\"\u003eEnclosed gutter trailer rear ramp door lift-up conversion\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0; background: #fff;\"\u003e\n        \u003cth scope=\"row\" style=\"padding: 9px 14px; text-align: left; font-weight: 600; color: #1a1a1a;\"\u003eSecondary Applications\u003c\/th\u003e\n        \u003ctd style=\"padding: 9px 14px; color: #444;\"\u003eCargo trailers, contractor service trailers, mobile workshop trailers, race trailers\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0; background: #f8fafc;\"\u003e\n        \u003cth scope=\"row\" style=\"padding: 9px 14px; text-align: left; font-weight: 600; color: #1a1a1a;\"\u003eHinge Included\u003c\/th\u003e\n        \u003ctd style=\"padding: 9px 14px; color: #444;\"\u003eNo — top-mounted structural hinge must be sourced and installed separately\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0; background: #fff;\"\u003e\n        \u003cth scope=\"row\" style=\"padding: 9px 14px; text-align: left; font-weight: 600; color: #1a1a1a;\"\u003eInstallation Type\u003c\/th\u003e\n        \u003ctd style=\"padding: 9px 14px; color: #444;\"\u003eProfessional trailer fabrication required — not a self-install kit\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0; background: #f8fafc;\"\u003e\n        \u003cth scope=\"row\" style=\"padding: 9px 14px; text-align: left; font-weight: 600; color: #1a1a1a;\"\u003eFrame Compatibility\u003c\/th\u003e\n        \u003ctd style=\"padding: 9px 14px; color: #444;\"\u003eFabricator to confirm steel or aluminum trailer frame compatibility prior to installation\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0; background: #fff;\"\u003e\n        \u003cth scope=\"row\" style=\"padding: 9px 14px; text-align: left; font-weight: 600; color: #1a1a1a;\"\u003eStrut Force \/ Stroke Specs\u003c\/th\u003e\n        \u003ctd style=\"padding: 9px 14px; color: #444;\"\u003eContact GutterAll to confirm — must be matched to actual door weight and geometry\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0; background: #f8fafc;\"\u003e\n        \u003cth scope=\"row\" style=\"padding: 9px 14px; text-align: left; font-weight: 600; color: #1a1a1a;\"\u003eExpected Service Life\u003c\/th\u003e\n        \u003ctd style=\"padding: 9px 14px; color: #444;\"\u003eHeavy-duty gas struts are rated for extended cycle life — actual service life depends on door weight, cycle frequency, and installation quality\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background: #fff;\"\u003e\n        \u003cth scope=\"row\" style=\"padding: 9px 14px; text-align: left; font-weight: 600; color: #1a1a1a;\"\u003eLocal Conversion Service\u003c\/th\u003e\n        \u003ctd style=\"padding: 9px 14px; color: #444;\"\u003eAvailable through independent fabrication partners near Damascus, OR — contact for evaluation\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== WHO USES ===================== --\u003e\n\u003csection aria-label=\"Who uses this product\" style=\"margin-bottom: 28px;\"\u003e\n  \u003ch2 style=\"font-size: 18px; font-weight: bold; color: #1a1a1a; border-left: 4px solid #f59e0b; padding-left: 12px; margin: 0 0 14px 0;\"\u003eWho Uses the Lift-Up Trailer Door Gas Strut Conversion Kit\u003c\/h2\u003e\n  \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px;\"\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 4px; padding: 16px; border-top: 4px solid #f59e0b;\"\u003e\n      \u003ch3 style=\"color: #1a1a1a; font-size: 15px; margin: 0 0 10px 0;\"\u003eGutter Contractors and Seamless Gutter Installers\u003c\/h3\u003e\n      \u003cul style=\"margin: 0; padding-left: 18px; font-size: 13px; color: #444; line-height: 1.85;\"\u003e\n        \u003cli\u003ePrimary market — the conversion was designed for this application\u003c\/li\u003e\n        \u003cli\u003eContractors running enclosed gutter machine trailers on residential jobs\u003c\/li\u003e\n        \u003cli\u003eOwners looking to improve on-location production comfort and efficiency\u003c\/li\u003e\n        \u003cli\u003eCompanies upgrading existing trailer setups to purpose-built mobile gutter shops\u003c\/li\u003e\n        \u003cli\u003eMulti-crew operations where rear workspace management matters\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp style=\"margin: 10px 0 0 0; font-size: 12px; color: #92400e; background: #fef3c7; padding: 8px; border-radius: 4px;\"\u003e\u003cstrong\u003eThe advantage:\u003c\/strong\u003e Clear production zone, overhead cover, and professional site appearance on every job.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 4px; padding: 16px; border-top: 4px solid #f59e0b;\"\u003e\n      \u003ch3 style=\"color: #1a1a1a; font-size: 15px; margin: 0 0 10px 0;\"\u003eGeneral Contractors and Mobile Workshop Operators\u003c\/h3\u003e\n      \u003cul style=\"margin: 0; padding-left: 18px; font-size: 13px; color: #444; line-height: 1.85;\"\u003e\n        \u003cli\u003eContractors using enclosed trailers as mobile work platforms\u003c\/li\u003e\n        \u003cli\u003eMobile fabrication and machining trailers\u003c\/li\u003e\n        \u003cli\u003eElectrical, plumbing, and HVAC contractors with equipment trailers\u003c\/li\u003e\n        \u003cli\u003eRace teams and motorsport trailers wanting lift-up access\u003c\/li\u003e\n        \u003cli\u003eAny contractor wanting to convert a standard ramp-door cargo trailer\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp style=\"margin: 10px 0 0 0; font-size: 12px; color: #92400e; background: #fef3c7; padding: 8px; border-radius: 4px;\"\u003e\u003cstrong\u003eThe advantage:\u003c\/strong\u003e Rear door converts from ramp obstacle to overhead canopy for any mobile workshop application.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 4px; padding: 16px; border-top: 4px solid #f59e0b;\"\u003e\n      \u003ch3 style=\"color: #1a1a1a; font-size: 15px; margin: 0 0 10px 0;\"\u003eProperty Owners and DIY Trailer Builders\u003c\/h3\u003e\n      \u003cul style=\"margin: 0; padding-left: 18px; font-size: 13px; color: #444; line-height: 1.85;\"\u003e\n        \u003cli\u003eOwners with access to a qualified trailer fabricator\u003c\/li\u003e\n        \u003cli\u003eDIY trailer build-outs requiring a lift-up rear door\u003c\/li\u003e\n        \u003cli\u003eEnthusiasts wanting a custom enclosed trailer setup\u003c\/li\u003e\n        \u003cli\u003eProperty managers with maintenance trailer fleets\u003c\/li\u003e\n        \u003cli\u003eAnyone with a ramp-door trailer they want to convert — with professional help\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp style=\"margin: 10px 0 0 0; font-size: 12px; color: #92400e; background: #fef3c7; padding: 8px; border-radius: 4px;\"\u003e\u003cstrong\u003eThe advantage:\u003c\/strong\u003e Kit provides the gas struts and hardware — fabricator provides the structural work.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== SETUP \/ APPLICATION GUIDE ===================== --\u003e\n\u003csection aria-label=\"Installation guide\" style=\"margin-bottom: 28px;\"\u003e\n  \u003ch2 style=\"font-size: 18px; font-weight: bold; color: #1a1a1a; border-left: 4px solid #f59e0b; padding-left: 12px; margin: 0 0 14px 0;\"\u003eLift-Up Trailer Door Conversion — Process Overview (10 Steps)\u003c\/h2\u003e\n  \u003cp style=\"font-size: 13px; color: #dc2626; margin: 0 0 14px 0; background: #fef2f2; padding: 10px 14px; border-radius: 4px; border-left: 3px solid #dc2626;\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This overview is for general reference. Actual installation must be performed by a qualified trailer fabricator. Do not attempt this conversion without professional fabrication experience and proper equipment.\u003c\/p\u003e\n  \u003col style=\"margin: 0; padding-left: 22px; font-size: 14px; color: #444; line-height: 2.15;\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAssess the trailer:\u003c\/strong\u003e Fabricator inspects the rear door, rear header, frame material, existing hinge system, and any spring, cable, or torsion ramp-assist hardware currently installed.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMeasure the door:\u003c\/strong\u003e Measure door height, width, and estimated weight. Confirm the top frame header dimensions and available strut mounting geometry on the door and trailer body.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSelect strut specifications:\u003c\/strong\u003e Based on door weight and target open angle, confirm that the included gas struts match the required force rating and stroke length for the specific door. Contact GutterAll if confirmation is needed.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRemove original ramp-assist hardware:\u003c\/strong\u003e Remove the existing spring, cable, or torsion ramp-assist system. Retain hardware if reuse is possible for another application.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRemove or relocate the original bottom hinge:\u003c\/strong\u003e The existing bottom-mounted ramp hinge must be removed or relocated — it is not compatible with the lift-up configuration. This step typically requires cutting and grinding.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReinforce the top frame header if required:\u003c\/strong\u003e The top rear trailer frame and upper door edge must be structurally sound before the new hinge is mounted. Fabricator determines whether additional reinforcement or gusseting is needed.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInstall top-mounted structural hinge:\u003c\/strong\u003e A properly rated top hinge — not included in this kit — must be welded or bolted to the top of the rear trailer opening and the top edge of the door. This hinge bears the full weight of the door.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMount gas strut brackets:\u003c\/strong\u003e Install the mounting brackets from this kit onto structural framing on the trailer body and the door frame — not on trailer skin, liner, or unsupported sheet metal. Fabricator determines optimal bracket placement geometry.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInstall gas struts:\u003c\/strong\u003e Attach the gas struts from this kit to the installed mounting brackets. Confirm the struts are seated correctly on their end fittings and that the extension direction aligns properly for the lift-up motion.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTest and verify:\u003c\/strong\u003e Test the door through several open-close cycles. Confirm the gas struts hold the door in the raised position without drift. Confirm the door seals correctly when closed. Fabricator checks all welds, bracket attachment points, and hinge integrity before the conversion is considered complete.\u003c\/li\u003e\n  \u003c\/ol\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== PRO TIP ===================== --\u003e\n\u003csection aria-label=\"Pro tip\" style=\"margin-bottom: 28px;\"\u003e\n  \u003cdiv style=\"background: #1a1a1a; border-left: 5px solid #f59e0b; border-radius: 0 6px 6px 0; padding: 18px 20px;\"\u003e\n    \u003ch3 style=\"font-size: 15px; font-weight: bold; color: #f59e0b; margin: 0 0 10px 0;\"\u003ePro Tip — Bring Your Trailer In for an Evaluation Before Ordering\u003c\/h3\u003e\n    \u003cp style=\"font-size: 14px; color: #d1d5db; margin: 0; line-height: 1.7;\"\u003eThe most common conversion complication is discovering mid-project that the top rear header needs more reinforcement than anticipated — or that the existing trailer frame gauge is thinner than ideal for the hinge mounting loads. These are assessable conditions, but only with the trailer physically present. If local conversion coordination is available near Damascus, OR through GutterAll, the evaluation visit identifies these requirements before any work begins, so the project scope and budget are defined upfront. For contractors ordering the kit to supply their own fabricator, provide photos of the trailer interior, the rear header, and the existing hinge assembly when reaching out to confirm strut specification compatibility.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== FAQ ===================== --\u003e\n\u003csection aria-label=\"Frequently asked questions\" style=\"margin-bottom: 28px;\"\u003e\n  \u003ch2 style=\"font-size: 18px; font-weight: bold; color: #1a1a1a; border-left: 4px solid #f59e0b; padding-left: 12px; margin: 0 0 14px 0;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n  \u003cdiv style=\"display: flex; flex-direction: column; gap: 12px;\"\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 4px; padding: 16px; border-left: 4px solid #f59e0b;\"\u003e\n      \u003ch3 style=\"font-size: 15px; font-weight: bold; color: #1a1a1a; margin: 0 0 8px 0;\"\u003eIs this a complete trailer door conversion kit?\u003c\/h3\u003e\n      \u003cp style=\"margin: 0; font-size: 14px; color: #444; line-height: 1.65;\"\u003eNo. This listing is for the heavy-duty gas strut kit only. The kit includes two matched gas struts, end fittings, mounting brackets, and fitment guidance. The hinge, welding, structural reinforcement, ramp-assist hardware removal, and all installation labor are not included and must be performed by a qualified trailer fabricator.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 4px; padding: 16px; border-left: 4px solid #f59e0b;\"\u003e\n      \u003ch3 style=\"font-size: 15px; font-weight: bold; color: #1a1a1a; margin: 0 0 8px 0;\"\u003eIs the hinge included in the kit?\u003c\/h3\u003e\n      \u003cp style=\"margin: 0; font-size: 14px; color: #444; line-height: 1.65;\"\u003eNo. The hinge is not included. A lift-up door conversion requires a properly rated top-mounted structural hinge to be sourced, positioned, and professionally installed. The original bottom-mounted ramp hinge must typically be removed as part of the conversion. Fabricator selects and sources the appropriate hinge for the specific trailer.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 4px; padding: 16px; border-left: 4px solid #f59e0b;\"\u003e\n      \u003ch3 style=\"font-size: 15px; font-weight: bold; color: #1a1a1a; margin: 0 0 8px 0;\"\u003eIs this kit compatible with any enclosed trailer?\u003c\/h3\u003e\n      \u003cp style=\"margin: 0; font-size: 14px; color: #444; line-height: 1.65;\"\u003eCompatibility depends on the specific trailer's door weight, frame construction, rear header strength, existing hinge system, and available mounting geometry. This is not a universal-fit kit. A qualified trailer fabricator must assess the specific trailer before installation to confirm compatibility and identify any structural reinforcement requirements.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 4px; padding: 16px; border-left: 4px solid #f59e0b;\"\u003e\n      \u003ch3 style=\"font-size: 15px; font-weight: bold; color: #1a1a1a; margin: 0 0 8px 0;\"\u003eWill this protect my crew from rain during gutter production?\u003c\/h3\u003e\n      \u003cp style=\"margin: 0; font-size: 14px; color: #444; line-height: 1.65;\"\u003eThe raised door provides partial overhead protection from light rain and reduces direct sun exposure over the rear work area. It is not a fully enclosed or weatherproof shelter. In heavy rain, wind-driven rain, or strong wind conditions, additional protection would be needed. The cover benefit is meaningful for light and intermittent weather, not severe conditions.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 4px; padding: 16px; border-left: 4px solid #f59e0b;\"\u003e\n      \u003ch3 style=\"font-size: 15px; font-weight: bold; color: #1a1a1a; margin: 0 0 8px 0;\"\u003eWhat is the return policy for this kit?\u003c\/h3\u003e\n      \u003cp style=\"margin: 0; font-size: 14px; color: #444; line-height: 1.65;\"\u003eContact GutterAll at sales@gutterall.com or \u003ca href=\"tel:+15038506784\"\u003e(503) 850-6784\u003c\/a\u003e for return policy details before ordering. Confirm strut specifications and compatibility with your trailer application prior to purchase. Returns on special-order or custom-specified items may be subject to different terms.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 4px; padding: 16px; border-left: 4px solid #f59e0b;\"\u003e\n      \u003ch3 style=\"font-size: 15px; font-weight: bold; color: #1a1a1a; margin: 0 0 8px 0;\"\u003eWhat shipping and pickup options are available?\u003c\/h3\u003e\n      \u003cp style=\"margin: 0; font-size: 14px; color: #444; line-height: 1.65;\"\u003eThe gas strut kit is available for in-store pickup at 19759 SE Sunnyside Rd, Damascus, OR 97089 Monday through Friday 7am to 4pm and Saturday 8am to 12pm PST, local delivery for qualifying orders, and standard shipping. Start a chat or call \u003ca href=\"tel:+15038506784\"\u003e(503) 850-6784\u003c\/a\u003e to arrange your preferred fulfillment method.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== SAFETY NOTICE ===================== --\u003e\n\u003csection aria-label=\"Safety notice\" style=\"margin-bottom: 28px;\"\u003e\n  \u003cdiv style=\"background: #1a1a1a; border: 2px solid #dc2626; border-radius: 6px; padding: 20px;\"\u003e\n    \u003ch3 style=\"color: #f87171; margin: 0 0 12px 0; font-size: 16px; font-weight: bold;\"\u003eSafety Notice — Gas Struts and Trailer Door Conversions\u003c\/h3\u003e\n    \u003cul style=\"margin: 0; padding-left: 20px; font-size: 14px; color: #d1d5db; line-height: 2.1;\"\u003e\n      \u003cli\u003eNever weld, drill, cut, heat, bend, compress by force, or otherwise modify gas struts\u003c\/li\u003e\n      \u003cli\u003eDo not use damaged, bent, dented, corroded, or leaking gas struts\u003c\/li\u003e\n      \u003cli\u003eDo not rely on gas struts as the only fail-safe support for a large or heavy trailer door — a qualified installer should determine whether mechanical safety props or secondary restraints are required for the specific conversion\u003c\/li\u003e\n      \u003cli\u003eDo not stand under an unsupported or unrestrained door during installation or testing\u003c\/li\u003e\n      \u003cli\u003eKeep all personnel clear of the door swing path during installation and test cycles\u003c\/li\u003e\n      \u003cli\u003eDo not operate the raised door in strong, gusty, or sustained high wind conditions\u003c\/li\u003e\n      \u003cli\u003eAfter conversion, the door should not be used as a walking ramp or vehicle ramp unless the converted door is separately engineered for that specific load use\u003c\/li\u003e\n      \u003cli\u003eTrailer modifications may affect the original trailer manufacturer warranty — check with the trailer manufacturer before proceeding\u003c\/li\u003e\n      \u003cli\u003eThe raised door provides shade and partial overhead protection — it is not a fully weatherproof enclosure\u003c\/li\u003e\n      \u003cli\u003eInstallation must be performed by a qualified professional with trailer fabrication and welding experience\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== ORDER CTA ===================== --\u003e\n\u003csection aria-label=\"Order CTA\" style=\"background: #1a1a1a; border-radius: 6px; padding: 24px; font-size: 14px; margin-bottom: 20px;\"\u003e\n  \u003ch2 style=\"font-size: 17px; font-weight: bold; color: #f59e0b; margin: 0 0 6px 0;\"\u003eOrder the Strut Kit or Start a Local Conversion Review\u003c\/h2\u003e\n  \u003cp style=\"font-size: 14px; color: #9ca3af; margin: 0 0 16px 0; line-height: 1.7;\"\u003eStart a chat on the GutterAll website to confirm strut specifications for your specific trailer before ordering, or to ask about local conversion review options. Have your trailer details and photos ready for the fastest response.\u003c\/p\u003e\n  \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 16px;\"\u003e\n    \u003cdiv\u003e\n      \u003cstrong style=\"display: block; color: #f59e0b; margin-bottom: 4px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003ePhone \/ Text\u003c\/strong\u003e\n      \u003ca href=\"tel:+15038506784\" style=\"color: #fff; font-size: 15px; font-weight: 600; text-decoration: none;\"\u003e(503) 850-6784\u003c\/a\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003cstrong style=\"display: block; color: #f59e0b; margin-bottom: 4px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eEmail\u003c\/strong\u003e\n      \u003ca href=\"mailto:sales@gutterall.com\" style=\"color: #d1d5db; text-decoration: none;\"\u003esales@gutterall.com\u003c\/a\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003cstrong style=\"display: block; color: #f59e0b; margin-bottom: 4px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eBusiness Hours\u003c\/strong\u003e\n      \u003cspan style=\"color: #d1d5db;\"\u003eMon-Fri 7am-4pm PST\u003cbr\u003eSat 8am-12pm PST\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003cstrong style=\"display: block; color: #f59e0b; margin-bottom: 4px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003ePickup Location\u003c\/strong\u003e\n      \u003caddress style=\"font-style: normal; color: #d1d5db;\"\u003e19759 SE Sunnyside Rd\u003cbr\u003eDamascus, OR 97089\u003c\/address\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; border-top: 1px solid #374151; padding-top: 14px;\"\u003e\n    \u003cdiv style=\"background: #111827; padding: 12px; border-radius: 4px; border-left: 3px solid #f59e0b;\"\u003e\n      \u003cstrong style=\"display: block; color: #f59e0b; font-size: 13px; margin-bottom: 4px;\"\u003eIn-Store Pickup\u003c\/strong\u003e\n      \u003cspan style=\"font-size: 13px; color: #d1d5db;\"\u003eAvailable at Damascus location during business hours\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #111827; padding: 12px; border-radius: 4px; border-left: 3px solid #f59e0b;\"\u003e\n      \u003cstrong style=\"display: block; color: #f59e0b; font-size: 13px; margin-bottom: 4px;\"\u003eLocal Delivery\u003c\/strong\u003e\n      \u003cspan style=\"font-size: 13px; color: #d1d5db;\"\u003eAvailable for qualifying orders — contact to confirm\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #111827; padding: 12px; border-radius: 4px; border-left: 3px solid #f59e0b;\"\u003e\n      \u003cstrong style=\"display: block; color: #f59e0b; font-size: 13px; margin-bottom: 4px;\"\u003eShipping\u003c\/strong\u003e\n      \u003cspan style=\"font-size: 13px; color: #d1d5db;\"\u003eStandard shipping available nationwide\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== PRODUCT SUMMARY BOX ===================== --\u003e\n\u003csection aria-label=\"Product summary box\" style=\"margin-bottom: 24px;\"\u003e\n  \u003cdiv style=\"background: #f8fafc; border: 2px solid #1a1a1a; border-radius: 8px; padding: 20px;\"\u003e\n    \u003ch3 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; margin: 0 0 12px 0;\"\u003eProduct Summary — Heavy-Duty Lift-Up Trailer Door Gas Strut Conversion Kit\u003c\/h3\u003e\n    \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; font-size: 13px; color: #444;\"\u003e\n      \u003cdiv\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003eProduct:\u003c\/strong\u003e Gas strut kit for trailer door lift-up conversion\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003eKit Includes:\u003c\/strong\u003e 2 gas struts, fittings, brackets, fitment guide\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003eHinge Included:\u003c\/strong\u003e No — professional fabrication required\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePrimary Use:\u003c\/strong\u003e Enclosed gutter machine trailer door conversion\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003eOverhead Benefit:\u003c\/strong\u003e Sun shade + partial rain cover over production zone\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003eLocal Conversion:\u003c\/strong\u003e May be available — start a chat to inquire\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003eFulfillment:\u003c\/strong\u003e Pickup, local delivery, or shipping\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePrimary CTA:\u003c\/strong\u003e Website chat — fastest response\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003c!-- ===================== NAP FOOTER ===================== --\u003e\n\u003cfooter style=\"border-top: 2px solid #f59e0b; padding-top: 20px; margin-top: 8px;\"\u003e\n  \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 20px; font-size: 13px; color: #444;\"\u003e\n    \u003cdiv\u003e\n      \u003cstrong style=\"display: block; color: #1a1a1a; margin-bottom: 6px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eAddress\u003c\/strong\u003e\n      \u003caddress style=\"font-style: normal; line-height: 1.8;\"\u003e19759 SE Sunnyside Rd\u003cbr\u003eDamascus, OR 97089\u003c\/address\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003cstrong style=\"display: block; color: #1a1a1a; margin-bottom: 6px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eHours\u003c\/strong\u003e\n      \u003cspan style=\"line-height: 1.8;\"\u003eMon-Fri: 7am-4pm PST\u003cbr\u003eSat: 8am-12pm PST\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003cstrong style=\"display: block; color: #1a1a1a; margin-bottom: 6px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003eEmail\u003c\/strong\u003e\n      \u003ca href=\"mailto:sales@gutterall.com\" style=\"color: #444; text-decoration: none;\"\u003esales@gutterall.com\u003c\/a\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003cstrong style=\"display: block; color: #1a1a1a; margin-bottom: 6px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em;\"\u003ePhone\u003c\/strong\u003e\n      \u003ca href=\"tel:+15038506784\" style=\"color: #444; text-decoration: none; font-weight: 600;\"\u003e(503) 850-6784\u003c\/a\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/footer\u003e\n\n\u003c!-- STRUCTURED DATA — FAQPage + HowTo ONLY. NO Product schema. NO LocalBusiness schema. --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"name\": \"Heavy-Duty Lift-Up Trailer Door Gas Strut Conversion Kit - Frequently Asked Questions\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this a complete trailer door conversion kit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. This listing is for the heavy-duty gas strut kit only. The kit includes two matched gas struts, end fittings, mounting brackets, and fitment guidance. The hinge, welding, structural reinforcement, and all installation labor are not included and must be performed by a qualified trailer fabricator.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the hinge included in the lift-up trailer door kit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. The hinge is not included. A lift-up door conversion requires a properly rated top-mounted structural hinge to be sourced, positioned, and professionally installed. The original bottom ramp hinge must typically be removed as part of the conversion.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this kit compatible with any enclosed trailer?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Compatibility depends on the specific trailer door weight, frame construction, rear header strength, existing hinge system, and available mounting geometry. A qualified trailer fabricator must assess the specific trailer before installation to confirm compatibility and identify any structural reinforcement requirements.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will the lift-up door protect my crew from rain during gutter production?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The raised door provides partial overhead protection from light rain and reduces direct sun exposure over the rear production area. It is not a fully enclosed or weatherproof shelter. In heavy rain or strong wind conditions, additional protection would be needed.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the return policy for this kit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Contact GutterAll at sales@gutterall.com or \u003ca href=\"tel:+15038506784\"\u003e(503) 850-6784\u003c\/a\u003e for return policy details before ordering. Confirm strut specifications and compatibility with your trailer application prior to purchase. Returns on special-order or custom-specified items may be subject to different terms.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What shipping and pickup options are available for the gas strut kit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The gas strut kit is available for in-store pickup at 19759 SE Sunnyside Rd, Damascus, OR 97089 Monday through Friday 7am to 4pm and Saturday 8am to 12pm PST, local delivery for qualifying orders, and standard shipping nationwide. Start a chat or call \u003ca href=\"tel:+15038506784\"\u003e(503) 850-6784\u003c\/a\u003e to arrange your preferred fulfillment method.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"HowTo\",\n  \"name\": \"How to Convert an Enclosed Trailer Ramp Door to Lift-Up Using a Gas Strut Kit\",\n  \"totalTime\": \"PT8H\",\n  \"tool\": [\n    {\"@type\": \"HowToTool\", \"name\": \"Heavy-duty gas strut conversion kit\"},\n    {\"@type\": \"HowToTool\", \"name\": \"MIG or TIG welder\"},\n    {\"@type\": \"HowToTool\", \"name\": \"Angle grinder and cutting disc\"},\n    {\"@type\": \"HowToTool\", \"name\": \"Drill and metal drill bits\"},\n    {\"@type\": \"HowToTool\", \"name\": \"Measuring tape and level\"},\n    {\"@type\": \"HowToTool\", \"name\": \"Safety glasses, gloves, and welding PPE\"}\n  ],\n  \"supply\": [\n    {\"@type\": \"HowToSupply\", \"name\": \"Heavy-duty gas strut conversion kit (two matched gas struts, end fittings, mounting brackets, fitment guide)\"},\n    {\"@type\": \"HowToSupply\", \"name\": \"Properly rated top-mounted structural hinge (sourced separately)\"},\n    {\"@type\": \"HowToSupply\", \"name\": \"Structural reinforcement steel if required for rear header\"},\n    {\"@type\": \"HowToSupply\", \"name\": \"Fasteners and mounting hardware as determined by fabricator\"}\n  ],\n  \"step\": [\n    {\"@type\": \"HowToStep\", \"name\": \"Assess the trailer\", \"text\": \"Fabricator inspects the rear door, rear header, frame material, existing hinge system, and any spring, cable, or torsion ramp-assist hardware currently installed.\"},\n    {\"@type\": \"HowToStep\", \"name\": \"Measure the door\", \"text\": \"Measure door height, width, and estimated weight. Confirm top frame header dimensions and available strut mounting geometry on door and trailer body.\"},\n    {\"@type\": \"HowToStep\", \"name\": \"Confirm strut specifications\", \"text\": \"Based on door weight and target open angle, confirm the included gas struts match the required force rating and stroke length for the specific door.\"},\n    {\"@type\": \"HowToStep\", \"name\": \"Remove ramp-assist hardware\", \"text\": \"Remove the existing spring, cable, or torsion ramp-assist system from the trailer door assembly.\"},\n    {\"@type\": \"HowToStep\", \"name\": \"Remove or relocate original bottom hinge\", \"text\": \"The existing bottom-mounted ramp hinge must be removed or relocated. This typically requires cutting and grinding.\"},\n    {\"@type\": \"HowToStep\", \"name\": \"Reinforce the top frame header if required\", \"text\": \"The top rear trailer frame and upper door edge must be structurally sound before the new hinge is mounted. Fabricator determines whether additional reinforcement or gusseting is needed.\"},\n    {\"@type\": \"HowToStep\", \"name\": \"Install top-mounted structural hinge\", \"text\": \"A properly rated top hinge must be welded or bolted to the top of the rear trailer opening and the top edge of the door. This hinge bears the full weight of the door.\"},\n    {\"@type\": \"HowToStep\", \"name\": \"Mount gas strut brackets\", \"text\": \"Install the mounting brackets from the kit onto structural framing on the trailer body and door frame. Do not mount to trailer skin, liner, or unsupported sheet metal.\"},\n    {\"@type\": \"HowToStep\", \"name\": \"Install gas struts\", \"text\": \"Attach the gas struts to the installed mounting brackets. Confirm struts are seated correctly on end fittings and that extension direction aligns for lift-up motion.\"},\n    {\"@type\": \"HowToStep\", \"name\": \"Test and verify\", \"text\": \"Test the door through several open-close cycles. Confirm gas struts hold the door in the raised position. Confirm door seals correctly when closed. Check all welds, brackets, and hinge integrity before completing.\"}\n  ]\n}\n\u003c\/script\u003e\n\n\u003c\/div\u003e","brand":"Gutter All","offers":[{"title":"DIY Strut Kit Only","offer_id":49392889725155,"sku":"DIY Strut Kit Only","price":597.99,"currency_code":"USD","in_stock":true},{"title":"Complete Local Conversion","offer_id":49392889757923,"sku":"Local Conversion Evaluation","price":3495.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/5054\/3331\/files\/Lift-Up_Gutter_Trailer_Door_Gas_Strut_Conversion_Kit_GutterAll_1.png?v=1786478321","url":"https:\/\/gutterall.com\/products\/lift-up-trailer-door-gas-strut-kit","provider":"Gutter All","version":"1.0","type":"link"}