AMP Gutter Sealant 10.1 oz. Gray

AMP Gutter Sealant is a high-performance, gray-colored sealant engineered for exterior gutter, flashing and roofing applications. Its advanced polymer formula forms a durable, flexible and watertight bond that withstands extreme weather and temperature swings. Low in volatile organic compounds and paintable when cured, this sealant keeps joints and seams protected from leaks, moisture, mold and mildew while accommodating up to ±25% total joint movement.

Ideal for professional contractors and DIY enthusiasts alike, AMP Gutter Sealant adheres to a broad variety of building materials—making it the go-to solution for sealing gutters, drain spouts, aluminum siding, roof valleys and more.

Key Features

• 10.1-ounce cartridge for convenient caulking-gun application
• Advanced low-VOC, odor-reduced polymer formula
• Flexible, watertight seal accommodates building movement
• Paintable gray finish for seamless color matching
• Resists moisture, mold and mildew for long-term performance
• Operates in temperatures from 20°F to 120°F
• Adheres to aluminum, steel, galvanized surfaces, PVC, vinyl, wood, plastic, metal, concrete and painted surfaces

⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.