Silicone Roof Sealant, White, 10-oz.

Black jack, 10 oz, white, silicone roof sealant, a rubber sealant that provides the ultimate waterproofing protection from the elements, has exceptional adhesion & flexibility & is compatible with most building materials, ideal for roof repairs, or on new installations of skylights, windows, doors or vents, in hot or cold climates, waterproof seal will permanently stretch to prevent cracking & peeling, cured sealant is mold & mildew resistant, for exterior use only, 50 year limited warranty.