Fleece-Top Surfacing is the ideal tape for use in coating applications. The polyester fleece used in this product is a high strength, spunbound reinforcement that creates incredible strength & durability. Adheres to almost anything including metal, wood, fiberglass, plastic, structural concrete, concrete block, brick, smooth BUR, smooth SBS, smooth APP, EPDM, TPO, Hypalon & PVC surfaces. Immediately seal materials stopping infiltration of leaks from air, moisture & water.