1-PART INDUSTRIAL/CONSTRUCTION GRADE SILICONE SEALANTSil-Bond (RTV 3500) is an exceptional mildew resistant one component room temperature vulcanizing RTV acetoxy cure silicone sealant and adhesive. When fully cured, this product creates waterproof and airtight bonds to metal, steel, tile, fiberglass, ceramic, glass, aluminum, painted surfaces, wood, plywood, marble, plus many other common substrates. It is frequently used for interior sealing applications exposed to high moisture; tubs, baths, countertops, etc. This product is specifically formulated to offer all weather performance to meets today s Green Building Standards. FEATURES & BENEFITS Mildew Resistant Excellent Weatherability UV Stable Non-Yellowing VOC Compliant Non-Flammable Waterproof Excellent Adhesion Non-Shrinking