GacoRoof LiquidRoof Tape is a thick, high-build, rubber-like liquid consisting of 100% silicone and microfibers. Provides a seamless membrane for: depressions, drains, fasteners, flashings, joints, small cracks, vents, and more. Completely encapsulates fasteners and protrusions. 100% waterproof. Exhibits resistance to wear under light foot traffic. Coverage: 50 LFT/Gal. at 3 In. wide. 3 to 12 Hr. drying time. 50 Yr. limited warranty.