Flex Paste White Rubber Sealant, 9 oz. is a versatile and thick rubberized paste designed to coat, seal, and protect a wide variety of surfaces. This super thick sealant clings firmly to surfaces, instantly filling gaps while expanding and contracting without shrinking. It dries to a flexible rubber that is paintable, non-flammable, and resistant to chemicals and mildew. Flex Paste works effectively on numerous materials including wood, glass, tile, concrete, metals such as aluminum and copper, brick, stucco, masonry, fabric, fiberglass, ceramic, porcelain, natural stones, roofing materials, PVC, and various synthetic rubbers like EPDM and Hypalon. I for both indoor and outdoor use, it creates a watertight seal that blocks air, moisture, and water while ing UV resistance. Easy to apply, this sealant is for crafts, hobbies, gardening, and a wide range of projects. It covers approximately 10 linear feet at 2 inches wide and 1/16 inch thick per pound, with a cure time of 24 to 48 hours. Model Number: