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Irwin Strait-Line Yellow Lumber Crayon Marking Chalk Fascia Wood Metal

Irwin Strait-Line Yellow Lumber Crayon Marking Chalk Fascia Wood Metal

Regular price $19.99 USD
Regular price Sale price $19.99 USD
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Irwin Strait-Line Yellow Lumber Crayon

Solid Wax Marking Chalk | High Visibility Yellow | Fascia, Wood, Metal, Concrete | Weather Resistant | Professional Grade

High-Visibility Marking on Fascia, Wood, Metal, and Concrete — Marks That Stay Visible

Gutter installation contractors rely on accurate layout marks for proper pitch, bracket placement, and cut lines. Standard pencils and markers often fail on rough surfaces, wet conditions, or dark materials. The Irwin Strait-Line yellow lumber crayon solves this problem with a solid wax-based formula that marks clearly on fascia boards, wood, metal, concrete, brick, and other construction surfaces. The bright yellow color provides maximum visibility on dark fascia and shadowed work areas, ensuring layout marks remain visible throughout the installation process. The solid crayon format eliminates the mess of powdered chalk and the hassle of chalk line tangles, providing quick, precise marking for layout work, pitch references, cut lines, and measurement points.

Solid Wax Formula | High Visibility Yellow | Marks Fascia + Wood + Metal + Concrete | Weather Resistant | Professional Grade

Key Benefits at a Glance

High Visibility Yellow

Bright yellow color stands out on dark fascia boards, weathered wood, and shadowed work areas — layout marks remain visible throughout installation.

Solid Wax Formula

No powder mess, no chalk dust, no tangled lines — solid crayon format provides clean, controlled marking without the hassle of traditional chalk.

Multi-Surface Marking

Marks clearly on fascia, wood, metal, concrete, brick, and rough surfaces — one marking tool handles all gutter installation surfaces.

Weather Resistant

Wax-based marks resist light moisture and remain visible longer than pencil or standard chalk — marks stay put during work.

Professional-Grade Lumber Crayon for Gutter Installation Layout and Marking

Accurate layout marking is essential for professional gutter installation. Proper pitch, bracket spacing, cut lines, and measurement references all depend on clear, visible marks that remain legible throughout the installation process. The Irwin Strait-Line yellow lumber crayon — also known as a marking crayon, lumber marker, construction crayon, and wax marker — provides the high-visibility marking capability that professional gutter installers require. The solid wax formula creates bold, weather-resistant marks on fascia boards, wood trim, metal surfaces, concrete, brick, and other construction materials commonly encountered during gutter installation work.

For gutter installation contractors, the lumber crayon is a daily-use tool that speeds layout work and improves accuracy. Marking gutter pitch reference points on fascia ensures proper water flow toward downspouts. Marking bracket spacing provides consistent hanger placement for level, secure gutter runs. Marking cut lines on gutter sections, downspouts, and trim pieces reduces waste and ensures accurate cuts. The bright yellow color is specifically chosen for visibility on dark-colored fascia boards and in shadowed work areas under eaves where standard pencil marks become difficult to see.

The Irwin Strait-Line brand is manufactured by Stanley Black and Decker, a name trusted by professional contractors for quality and consistency. The solid crayon format eliminates the mess and waste of powdered chalk while providing faster marking than chalk lines for short reference marks and quick layout work. GutterAll supplies professional gutter installation contractors with Irwin Strait-Line lumber crayons and related marking tools. Available for shipping nationwide and local pickup at our Damascus, Oregon location.

Product Key Specifications
Irwin Strait-Line Yellow Lumber Crayon Solid Wax Formula | High Visibility Yellow | Fascia, Wood, Metal, Concrete | Weather Resistant | Professional Grade

High-visibility marking on fascia, wood, metal, and concrete — the marks that stay visible.

Add to cart now. Ships fast. Contractor bulk orders: sales@gutterall.com

Why Gutter Installation Contractors Carry Lumber Crayons

Professional gutter installation depends on accurate layout work. Proper pitch ensures water flows toward downspouts without ponding. Consistent bracket spacing provides level, secure gutter runs. Accurate cut lines reduce material waste and ensure tight fits. All of these depend on clear, visible marks that remain legible throughout the installation process. Standard pencils are often invisible on dark fascia or rough surfaces. Chalk lines work for long runs but are slow and messy for short reference marks. The Irwin Strait-Line lumber crayon fills the gap — fast, clean, high-visibility marking that works on all gutter installation surfaces. Contractors who keep lumber crayons on the truck complete layout work faster and more accurately, with marks that remain visible from start to finish.

Gutter Installer Applications — When Lumber Crayons Speed the Job

The Irwin Strait-Line lumber crayon addresses five primary marking scenarios where gutter installation contractors need fast, visible, accurate marks:

Application The Challenge Why It Helps
Gutter Pitch Layout Marking slope reference points on fascia to ensure proper water flow toward downspouts High-visibility yellow stands out on dark fascia — pitch marks remain visible throughout installation for accurate slope
Bracket Spacing Marking consistent hanger locations for level, secure gutter mounting Quick crayon marks faster than measuring each bracket — consistent spacing visible at a glance for efficient installation
Cut Line Marking Marking accurate cutting lines on gutter sections, downspouts, and trim pieces Bold yellow line visible on metal gutter material — accurate cuts reduce waste and ensure proper fits
Outlet and End Cap Positioning Marking precise locations for downspout outlets and end caps before cutting Clear reference marks prevent measurement errors — outlets positioned correctly the first time
Fascia Repair Identification Marking damaged fascia sections requiring repair before gutter installation Visible marks document repair areas — ensures all fascia work completed before gutter mounting begins
Contractor Insight: Experienced gutter installation contractors keep multiple lumber crayons on the truck — yellow for general marking, red for problem areas, and blue for measurement references. The solid crayon format means no mess, no refilling, and no wasted time. One crayon typically lasts through multiple jobs, making it one of the most cost-effective tools in the truck.

Solid Wax Formula — Clean Marking Without Powder Mess

The Irwin Strait-Line lumber crayon uses a solid wax-based formula that deposits color directly onto surfaces without the dust and mess of powdered chalk. The wax adheres to rough surfaces like wood grain, concrete texture, and metal coatings, creating bold marks that resist smearing and remain visible throughout the work process. Unlike pencils that require sharp points and break on rough surfaces, the crayon simply wears down with use while maintaining consistent marking capability.

High Visibility Yellow — Maximum Contrast on Dark Surfaces

Yellow is specifically chosen for construction marking because it provides maximum visibility on the dark-colored materials common in construction work. Dark fascia boards, weathered wood, black metal, and shadowed areas under eaves all present visibility challenges for standard marking methods. The bright yellow pigment creates high contrast against these surfaces, ensuring marks remain visible from working distance and in varying light conditions.

Weather Resistant — Marks That Stay Put

The wax-based formula provides natural water resistance that keeps marks visible longer than pencil or standard chalk. Light rain, morning dew, and humid conditions that would wash away pencil marks or dissolve chalk leave wax crayon marks intact. This weather resistance gives contractors time to complete installation work without constantly re-marking layout references. For permanent removal, marks can be scraped or sanded off after work is complete.

Multi-Surface Compatibility — One Tool for All Materials

The lumber crayon marks effectively on virtually all construction surfaces encountered during gutter installation — wood fascia, painted trim, bare metal, galvanized steel, aluminum, concrete, brick, stucco, and composite materials. This universal compatibility eliminates the need to carry multiple marking tools for different surfaces. One crayon handles all marking needs throughout the job.

Marking Tool Comparison — Choosing the Right Tool for the Task

Lumber Crayon (This Product)

Solid wax formula for fast, clean marking on all surfaces. High visibility, weather resistant, no mess. Ideal for short marks, reference points, and quick layout work.

Best for: Pitch marks, bracket spacing, cut lines, reference points, rough surfaces

Chalk Line Reel

Powdered chalk with string for snapping long straight lines. Best for extended layout lines but slower to use and creates powder mess. Requires refilling.

Best for: Long straight lines, level references, extended layout work

Carpenter Pencil

Traditional graphite marking for wood surfaces. Requires sharpening, low visibility on dark surfaces, easily erased or worn away. Limited surface compatibility.

Best for: Light-colored wood, interior work, marks that need erasing

Professional Guidance: Most gutter installation contractors carry all three marking tools. The chalk line handles long level references and extended gutter runs. The carpenter pencil works for detailed measurements and interior work. The lumber crayon fills the gap for quick reference marks, pitch indicators, cut lines, and marking on dark or rough surfaces where other tools fail.

The marking tool that works on every surface — fascia, wood, metal, concrete.

Add to cart now. Bulk contractor orders: sales@gutterall.com

Key Features and Gutter Installer Benefits

Feature Technical Detail Gutter Installer Benefit
High Visibility Yellow Bright yellow pigment for maximum contrast Marks visible on dark fascia, weathered wood, and shadowed areas — layout marks remain clear throughout installation
Solid Wax Formula Wax-based solid crayon, no powder No chalk dust mess, no refilling, no tangled lines — clean marking with consistent performance
Multi-Surface Compatibility Marks wood, metal, concrete, brick, composite One marking tool for all gutter installation surfaces — no need to switch tools for different materials
Weather Resistant Wax resists moisture and light rain Marks stay visible through damp conditions — complete installation without re-marking layout references
Fast Application Direct marking without setup or tools Faster than chalk lines for short marks — speeds layout work and reduces time on ladders
Professional Brand Irwin Strait-Line by Stanley Black and Decker Trusted contractor brand — consistent quality and performance job after job

The Irwin Strait-Line yellow lumber crayon — also known as a marking crayon, lumber marker, construction crayon, and wax marker — is the essential layout marking tool for gutter installation contractors and construction professionals. The solid wax formula, high visibility yellow color, multi-surface compatibility, and weather resistant marks make this crayon the standard choice for marking pitch references, bracket spacing, cut lines, and measurement points during gutter installation work. GutterAll supplies professional contractors with Irwin Strait-Line lumber crayons and related marking tools. Contact sales@gutterall.com for bulk orders or contractor account pricing. Monday through Friday 7am to 4pm, Saturday 9am to 2pm PST.

Why Gutter Installation Contractors Carry Irwin Strait-Line Lumber Crayons:

  • High Visibility Yellow: Bright yellow stands out on dark fascia, weathered wood, and shadowed work areas — marks visible throughout installation
  • Marks Dark Fascia: Clear visibility on dark-colored fascia boards where pencil marks are invisible — essential for accurate layout
  • Solid Wax Formula: No powder mess, no chalk dust, no refilling — clean marking without the hassle of traditional chalk
  • Multi-Surface Compatibility: Marks clearly on wood, metal, concrete, brick, and composite — one tool for all surfaces
  • Weather Resistant: Wax-based marks resist moisture — marks stay visible through damp conditions without re-marking
  • Fast Layout Marking: Faster than chalk lines for short marks and reference points — speeds up pitch and bracket layout
  • Cut Line Marking: Bold yellow lines visible on metal gutter material — accurate cuts reduce waste and improve fit
  • Pitch Reference Points: Clear marks for slope verification — ensures proper water flow toward downspouts
  • Bracket Spacing: Quick reference marks for consistent hanger placement — level, secure gutter runs every time
  • Works on Rough Surfaces: Marks clearly on textured wood, concrete, and rough materials where pencils fail
  • No Sharpening Required: Simply use until worn down — no maintenance or sharpening needed
  • Pocket Portable: Compact size fits in tool pouch or pocket — always available when marking is needed
  • Professional Brand: Irwin Strait-Line by Stanley Black and Decker — trusted quality and consistent performance
  • Cost Effective: One crayon lasts through multiple jobs — excellent value for daily use
  • Removable Marks: Wax marks can be scraped or sanded off after work is complete — no permanent marking

Product Specifications

Product Type Lumber Crayon / Marking Chalk
Brand Irwin Strait-Line
Model Number T90408
MPN 90408
Color Yellow (High Visibility)
Formula Solid Wax-Based
Surface Compatibility Wood, Metal, Concrete, Brick, Composite, Stucco
Weather Resistance Resistant to Light Moisture
Manufacturer Stanley Black and Decker
UPC 024721864068
Grade Professional Contractor Grade
Expected Service Life Multiple jobs per crayon. Service life varies by marking frequency and surface roughness. Typical contractor use provides marking for 5-15 gutter installation jobs per crayon. Replace when crayon becomes too short to grip comfortably.
Fulfillment Options Ships nationwide | Local delivery | In-store pickup — Damascus, OR

Who Specifies Irwin Strait-Line Lumber Crayons

Gutter Installation Contractors (Primary)

  • Gutter pitch layout marking on fascia boards
  • Bracket spacing reference marks for hanger placement
  • Cut line marking on gutter sections and downspouts
  • Outlet and end cap positioning references
  • Fascia repair area identification
  • Measurement and level reference marks

Why it matters: Gutter installation contractors use layout marks constantly throughout every job. The high-visibility yellow and weather-resistant formula ensure marks remain visible on dark fascia and through changing conditions. Fast, clean marking speeds up layout work and improves installation accuracy.

General Contractors and Construction Professionals (Secondary)

  • Framing layout marks on lumber
  • Concrete form marking and reference points
  • Roofing layout and shingle alignment
  • Siding installation reference marks
  • Trim and finish carpentry layout
  • General construction marking and identification

Why it matters: General contractors and construction professionals require reliable marking tools that work on all surfaces encountered on job sites. The multi-surface compatibility and weather resistance of the lumber crayon make it a versatile tool for construction marking across multiple trades and applications.

Application Guide — Using the Irwin Strait-Line Lumber Crayon Effectively

  1. Remove wrapper as needed: Peel back the paper wrapper to expose fresh crayon as the tip wears down. Only expose enough crayon for comfortable grip to prevent breakage.
  2. Clean the marking surface: For best adhesion, brush away loose dust, debris, or moisture from the marking surface. The crayon marks better on clean surfaces.
  3. Mark with firm, steady pressure: Apply firm, even pressure while marking. The wax formula requires moderate pressure to deposit color effectively on the surface.
  4. Use short, deliberate strokes: For reference points and small marks, use short deliberate strokes rather than long sweeping motions. This provides cleaner, more precise marks.
  5. Mark from multiple angles on rough surfaces: On textured surfaces like rough-sawn wood or concrete, mark from multiple angles to fill the texture and create visible lines.
  6. Create reference symbols: Use consistent marking symbols — X for cut points, arrows for direction, circles for bracket locations — to communicate clearly across the job site.
  7. Mark before cutting: Always mark cut lines on gutter sections, downspouts, and trim pieces before making cuts. Measure twice, mark once, cut once.
  8. Verify marks from working distance: After marking, step back to verify marks are visible from normal working distance. Re-mark if necessary for clarity.
  9. Store in tool pouch: Keep the lumber crayon in a tool pouch or pocket for easy access during layout work. The compact size fits standard tool pouches.
  10. Remove marks when complete: After installation, remove visible marks from fascia or gutters by scraping with a putty knife or wiping with a solvent-dampened rag if needed for appearance.
Pro Tip: For marking gutter pitch on long runs, mark the high point and low point first, then use a string line between them to verify slope. Use the lumber crayon to mark intermediate bracket positions along the string line for consistent pitch throughout the run. This combination of chalk line for long references and lumber crayon for bracket marks is faster than using either tool alone.

Professional lumber crayon — high-visibility marking on every surface.

Add to cart now. Ships fast. Bulk contractor orders available.

Email sales@gutterall.com | Mon-Fri 7am-4pm, Sat 9am-2pm PST

Frequently Asked Questions

What surfaces does this lumber crayon mark on? +
The Irwin Strait-Line lumber crayon marks effectively on virtually all construction surfaces including wood fascia, painted trim, bare metal, galvanized steel, aluminum gutters, concrete, brick, stucco, and composite materials. The solid wax formula adheres to both smooth and rough surfaces, making it suitable for all surfaces commonly encountered during gutter installation work.
Will the marks wash off in rain? +
The wax-based formula provides natural water resistance that keeps marks visible longer than pencil or standard chalk. Light rain, morning dew, and humid conditions that would wash away pencil marks or dissolve chalk leave wax crayon marks intact. This gives contractors time to complete installation work without constantly re-marking layout references. Heavy, prolonged rain may eventually affect mark visibility.
How long does one crayon last? +
Service life varies based on marking frequency and surface roughness. Typical contractor use provides marking capability for 5 to 15 gutter installation jobs per crayon, depending on how much layout marking each job requires. Rough surfaces like concrete and textured wood consume more crayon material than smooth surfaces. Replace the crayon when it becomes too short to grip comfortably.
What is the return policy? +
Irwin Strait-Line lumber crayons may be returned within 30 days of purchase in original, unopened packaging for a full refund or exchange. Products that have been used or opened cannot be returned due to hygiene considerations. Contact sales@gutterall.com to initiate a return and receive return shipping instructions before sending items back. Refunds are processed within 5 to 7 business days of GutterAll receiving the returned item in qualifying condition. Return shipping costs are the responsibility of the buyer unless the return is due to a product defect or shipping error.
How long does shipping take? +
Orders are typically processed and shipped within 1 to 2 business days from GutterAll's Damascus, Oregon facility. Standard ground shipping transit time is 3 to 7 business days depending on destination. In-store pickup at 19759 SE Sunnyside Rd, Damascus, OR 97089 is available Monday through Friday 7am to 4pm and Saturday 9am to 2pm PST. Local delivery within the greater Damascus and Portland metro area is also available. Contact sales@gutterall.com or (503) 850-6784 for bulk orders and expedited shipping options.
Can the marks be removed after installation? +
Yes. Wax crayon marks can be removed after installation is complete. On smooth surfaces, marks can be scraped off with a putty knife or wiped away with a solvent-dampened rag. On rough surfaces, light sanding or wire brushing removes marks effectively. For marks on finished surfaces where appearance matters, test removal method in an inconspicuous area first. Most marks weather away naturally over time if left in place.

Safety Notice — Proper Use and Storage

FOLLOW SAFE WORK PRACTICES. Keep lumber crayons away from heat sources and open flames — wax-based products are flammable. Do not ingest — not intended for consumption. Keep out of reach of children. Wash hands after use. Store in cool, dry location away from direct sunlight. If marking on elevated surfaces, follow all ladder and fall protection safety requirements. For product questions, contact sales@gutterall.com.

Order Irwin Strait-Line Yellow Lumber Crayon — Professional Layout Marking

Professional-grade solid wax lumber crayon with high-visibility yellow color. Marks fascia, wood, metal, concrete, and all construction surfaces. Weather resistant formula. Trusted Irwin Strait-Line quality by Stanley Black and Decker. The essential marking tool for gutter installation layout. Add to cart now.

Add to Cart — Ships Fast

Nationwide shipping | Local delivery | In-store pickup available

Bulk contractor orders: sales@gutterall.com

Mon-Fri 7am-4pm | Sat 9am-2pm PST | (503) 850-6784

Irwin Strait-Line Yellow Lumber Crayon — At a Glance

Professional Lumber Crayon / Marking Chalk. Solid Wax Formula. High Visibility Yellow. Marks Fascia, Wood, Metal, Concrete, Brick, Composite. Weather Resistant. Irwin Strait-Line by Stanley Black and Decker. Professional Contractor Grade. Nationwide Shipping Available.

GutterAll — Professional Gutter Installation Supplies

Address19759 SE Sunnyside Rd
Damascus, OR 97089
HoursMon-Fri: 7am-4pm PST
Sat: 9am-2pm PST
Emailsales@gutterall.com
Phone(503) 850-6784
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