Gutter and Foundation Butyl Rubber Sealant is a high-quality, long-lasting formula that is ideal for outdoor jobs requiring a durable, watertight seal. It can be used around concrete foundations and expansion joints, on gutters and in below-grade areas such as basements. Cured sealant is mildew resistant.
Gutters, Downspouts, Chimney and Roof Flashings, Shingles, Skylights, Storm Doors and Windows, Below-Grade Areas
Features:
• Provides a Watertight Seal • For Basements and Below-Grade Areas • Paintable • Cured Sealant isMildew Resistant • Solvent Clean Up • Interior/Exterior Use • Remains Flexible