Stop leaking gutters permanently with our professional-grade 9" caulking tool. Designed specifically for precise application of sealant to fix the most common gutter leak problems: seams, joints, corners, and downspout connections.

This heavy-duty caulking tool features smooth trigger action and a precision tip that allows you to direct sealant exactly where needed, eliminating messy application and ensuring a watertight seal. Perfect for DIY homeowners and professional gutter installers alike.

PROFESSIONAL PRECISION

Our professional caulking tool allows for precise application of sealant directly into gutter seams, joints, and corners to create a watertight seal.

WHY YOU NEED THIS CAULKING TOOL

• Fix Leaking Gutters - Precisely apply sealant to stop leaks at seams, joints, and corners
• Prevent Water Damage - Eliminate leaks that can damage fascia, siding, and foundation
• Professional Results - Achieve clean, even application without messy drips
• Easy to Use - Smooth trigger action reduces hand fatigue during larger jobs
• Versatile - Perfect for all gutter repair projects and other household sealing tasks
• Durable Construction - Built to last through multiple repair projects
• Cost-Effective - Save money by making professional-quality repairs yourself

RECOMMENDED SEALANTS FOR GUTTER REPAIR

Proper Application Technique

EXPERT TIPS FOR BEST RESULTS:

• Work in Dry Conditions: Apply sealant on a dry day with temperatures between 50-85°F for optimal curing
• Continuous Bead: Apply sealant in one continuous motion rather than stopping and starting
• Inside Application: For gutter seams, apply sealant to the inside of the gutter where water flows
• Adequate Amount: Use enough sealant to completely fill gaps, but avoid excessive application
• Test First: Practice your technique on a small area before tackling the entire repair

How do I fix leaking gutter joints?

To fix leaking gutter joints, first clean the area thoroughly and allow it to dry completely. Using our 9-inch professional caulking tool, apply a high-quality gutter sealant along the inside of the joint where sections meet. The precision tip of our caulking tool allows you to direct the sealant exactly where needed without mess. For best results, apply on a dry day when temperatures are between 50-85°F, and allow 24 hours to cure before exposing to water. This method creates a flexible, watertight seal that accommodates the natural expansion and contraction of your gutters.

What causes gutters to leak at the seams?

Gutters leak at the seams primarily due to: 1) Age and weathering that breaks down old sealant; 2) Thermal expansion and contraction that creates gaps over time; 3) Improper initial installation with insufficient sealant; 4) Debris buildup that forces water into seams; 5) Freeze-thaw cycles that widen existing gaps. Our professional caulking tool paired with quality gutter sealant provides a long-lasting solution by allowing precise application into these problematic seams. The tool's design ensures sealant penetrates deeply into the joint, creating a flexible bond that moves with your gutters through seasonal changes.

What is the best sealant for leaking gutters?

The best sealant for leaking gutters is a high-quality silicone or tripolymer sealant specifically formulated for exterior use on metal and gutter materials. These sealants remain flexible after curing, allowing for the natural expansion and contraction of gutters during temperature changes. For optimal results, use our 9-inch professional caulking tool for precise application, ensuring the sealant penetrates deeply into joints, corners, and seams. We recommend GutterSeal Pro or similar 100% waterproof, UV-resistant sealants that can be applied in various weather conditions and maintain their integrity for years.

How do I stop my gutters from leaking at the corners?

To stop gutters from leaking at corners: 1) Clean the corner thoroughly, removing all debris and old sealant; 2) Ensure the area is completely dry; 3) Using our 9-inch professional caulking tool, apply a continuous bead of high-quality gutter sealant along the inside corner joint; 4) The precision tip of our tool allows you to reach deep into corner joints where leaks commonly occur; 5) Smooth the sealant with a plastic putty knife if needed; 6) Allow 24-48 hours for complete curing before exposing to water. This method creates a watertight seal at these vulnerable points, preventing water damage to your fascia and foundation.

Why is my gutter leaking at the downspout?

Your gutter is leaking at the downspout connection due to several possible reasons: 1) Loose fasteners or connections between the gutter and downspout; 2) Deteriorated or missing sealant at the connection point; 3) Rust or corrosion creating holes; 4) Improper slope causing water to pool at the connection; 5) Physical damage from ladders or falling debris. To fix this common problem, use our 9-inch professional caulking tool to apply sealant precisely around the downspout connection, ensuring complete coverage of all gaps while maintaining a clean appearance. The tool's design allows you to reach difficult angles for a complete seal.

I've tried fixing my leaking gutter seams multiple times with cheap caulking guns, always ending up with a mess and leaks that returned after the first rain. This professional caulking tool made all the difference - the smooth trigger action and precision tip allowed me to apply sealant exactly where needed. It's been through several heavy rainstorms now with no leaks. Worth every penny!

As a professional gutter installer, I've used many caulking tools over the years. This 9" model has become my go-to for all gutter seam repairs. The balance is perfect, reducing hand fatigue during long jobs, and the precision tip allows for clean application even in tight corners. My customers appreciate the professional finish, and I appreciate the reduction in callback repairs. I now include one with every truck in my fleet.

My gutters were leaking at every seam and corner, causing water damage to my fascia boards. After watching a YouTube tutorial, I purchased this caulking tool and some quality sealant. The difference between this tool and the cheap one I had was night and day - smooth operation, no drips, and perfect application. I was able to seal all my gutter joints in an afternoon, and six months later, even through heavy storms, not a single leak!

GutterSeal Pro Sealant

Professional-grade silicone sealant specifically formulated for gutter repairs. Remains flexible and waterproof in all weather conditions.

$8.95

Perfect companion to your caulking tool for fixing leaking gutter seams, joints, and corners.

Gutter Seam Clamps

Reinforces gutter seams after sealing. Provides additional support to prevent seams from separating over time.

$3.49 each

Use in combination with sealant applied by your caulking tool for a complete, long-lasting repair.

Gutter Cleaning Kit

Complete kit for cleaning gutters before sealing. Includes scoop, brush, and hose attachment for thorough debris removal.

$19.99

Proper cleaning is essential before using your caulking tool to ensure sealant adheres correctly.

SHIPPING INFORMATION

Shipping options for our 9" Professional Caulking Tool:

• Standard Shipping: Available nationwide
• Processing Time: Orders typically ship within 1-2 business days
• Tracking: Provided via email for all shipments
• Bulk Orders: Special shipping rates available
• Local Pickup: Available at our Damascus, OR facility

RETURN POLICY

Our return policy for the 9" Professional Caulking Tool:

• Return Window: 30 days from date of purchase
• Condition: Items must be unused and in original packaging
• Restocking Fee: 15% applies to all returns
• Defective Items: Report within 48 hours of receipt for replacement
• Warranty: 1-year manufacturer's warranty against defects