Low Viscosity: Allows sealer to penetrate very small crevices and preserve porous surfaces
solvent-based epoxy primer designed to seal porous substrates while improving adhesion
breathable acrylic membrane for a variety of existing roof substrates
See GAF RepairPro Sealant 1-Year Limited Warranty at gaf
allowing moisture vapor to pass through the film while remaining impervious to mass water penetration
Bulking Fiber #15 Bag Color_Flint Gray Low Viscosity: Allows sealer toGAF Bulking Agent is a flexible high tensile polyethylene fiber used as a general thickener for GAF coatings. Basic Uses: GAF Bulking Fiber can be used to bulk up coatings to make them brush able mastics. Thicker materials allow for fabrication of cants and filling around irregular surfaces. Excellent for flashing details, metal roof seams, inside and outside flashing details, round stacks, pipe legs, pitch pockets, conduit pipes, expansion joints,