Gardner 0311-GA Rubberized Leak Stopper is a high-performance, fiber-reinforced roof patch designed for permanent repairs in demanding environments. This professional-grade sealant is formulated with synthetic rubber and Penetrex oil to provide exceptional flexibility and deep penetration into cracks, ensuring a long-lasting, watertight seal. It is engineered for use in both wet and dry conditions, making it an ideal solution for emergency leak repairs during rain or snow. The thick, trowel-grade consistency allows for easy application on vertical surfaces such as flashings, vents, and skylights without sagging. Suitable for various substrates including asphalt, metal, and masonry, this 10-year rated patch provides superior adhesion and weather resistance while stretching to prevent future cracking.
Gardner-Gibson Leak Stopper Roof Patch, Rubberized, 1 gal, <250 g/l VOC, 270 cPs Viscosity, Liquid, Black, 8 sq-ft/gal Coverage, 4 - 8 hr Setting, 24 - 48 hr Functional Cure, Petroleum Hydrocarbon/Solvent Odor/Scent, 105 deg F Flash Point, 1.0989 Specific Gravity, 50 - 120 deg F Application, Application Method: Trowel, 450 deg F, OSHA HCS2012
Packaging/Shipping Size and Weight:
Length: 6.75" | Width: 6.75" | Height: 7.75" | Weight: 10 lbs