... infiltration. Helps to prevent costly mold problems.Easy to apply self-adhesive tape. Excellent bond to all common roofing materials. Instructions for ... dry surfaces. Remove all loose dust and dirt with a wire brush and soft broom from the area of application.2 ... Patch ,Gutter Patch, Skylights, Valley Repair ,Metal Patch Metal Roofs, Flat Roofs, Trucks, RV’s ,Mobile Homes, Trailers. Besides ,it also ...