IDEAL FOR FLAT ROOF REPAIR & SHED ROOF SEALING – Perfect as a flat roof sealant, shed roof waterproof coating, or roof sealant for leaks. UNIVERSAL ROOF SEALANT FOR MULTIPLE SURFACES – TopBase ST is a high-quality, single-component silicone waterproofing coating based on silane, designed for effective waterproofing and protection of roofs, joints, and details.
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