Great Stuff™ Extreme Sealant 3-Pack - Black - 14 oz - Aerosol

Great Stuff™ Extreme Seal is the ultimate flexible rubber sealant engineered with the professional in mind. Formulated with Kevlar®, Extreme Seal is designed to withstand extreme conditions and provide extra strength seals. Use to fix roof leaks, seal windows and doors, patch cracks in basement foundations - the list goes on! Common applications include gutters & downspouts, skylights & windows, roofing, chimney & flashing, foundation weatherizing, awnings, rust protection, truck beds, campers, undercarriage, and more.

• The only premium flexible rubber sealant built with Kevlar. Delivers strong and ultra long-lasting waterproof seals in the most extreme conditions.
• Applies a professional-grade rubber coating to seal, repair, and protect surfaces from water and air leaks. Highly UV-resistant for maximum longevity.
• Protects against rust, corrosion and rot. The only rubber sealant approved for use on top of Great Stuff foam insulation.
• Perfect for use on metal, wood, concrete, glass, plastic, rubber, tile, brick, vinyl, and more.
• Tried and trusted for leaks, gutters and downspouts, foundations, skylights, windows, truck beds, undercoating, roofs and chimneys, campers, awnings, outdoor furniture, inground fence posts, and more.
• Safe for indoor use, paintable after curing, 50-state VOC compliant. Color: Black