Use New Pig Sili-Thane 803 sealant for metals, masonry, glass, plastics and wood. Excellent for creating flexible, liquid-tight seals. Adheres to aluminum, brass, steel, stainless steel, concrete, brick, stone, glass, ceramic tile, fiberglass, ABS, PVC, polyester, plywood and more. Has superior UV resistance, flexibility and a 30-minute, tack-free cure time. Resistant to mild solvents, hydrocarbons and oils for worry-free use in industrial applications. Sealant maintains structural integrity in high humidity; won't foam or bubble when applied.