"GARDNER GIBSON" UNIVERSAL PATCHING FABRIC *6" x 50' *Resin coated fiberglass fabric *Durable membrane designed to reinforce asphalt roof patching, white roof patching, stucco and masonry patches and driveway products while repairing cracks, holes, seams and joints *Its durable open mesh weave assures thorough bonding and allows for expansion and contraction *Meets ASTM D 1668 *Discovery ACC