Feature(may vary by option.)
●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[3-Pack White]
![](https://m.media-amazon.com/images/I/51J8u+SD1vL.jpg)
[14 oz Clear]
![](https://m.media-amazon.com/images/I/31WNsjGw8FL.jpg)
[3-Pack Black]
![](https://m.media-amazon.com/images/I/51jf6d5NX7L.jpg)
[3-Pack Clear]
![](https://m.media-amazon.com/images/I/51cXtcETzaL.jpg)
[3-Pack Black-White-Clear]
![](https://m.media-amazon.com/images/I/51mCtED1rpL.jpg)
[14 oz Black]
![](https://m.media-amazon.com/images/I/31SZOf+xHWL.jpg)
[14 oz White]
Description
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.