GACDKT4120 Seaming Tape, 100 yd L, 4 in W, Polyester Backing, White

GacoFlex® 66B parchment-like texture tape is made of fusion bonded fabric polyester fibers laid in random orientation. It exhibits a high-tensile strength, good elongation and a low profile. Use 66B on plywood joints, concrete construction joints, concrete cracks and joints between metal, fiberglass or insulation and combinations of the above substrates in roof, deck and wall specifications. The 66B tape can also be used for flashing at changes of plane.