J-Fiber High Density Fiberglass Waterproofing Membrane Fabric - 6" X 75' Roll
J-FIBER Waterproofing Membrane Fabric is a high density fiberglass fabric for waterproofing joints and seal cracks on various construction surfaces. J-FIBER Waterproofing Membrane Fabric is designed to work with any waterproofing membrane compounds including: RedGard, Laticrete, Green Seel and Mapei AquaDefense.