Just peel off the released film and then apply this butyl sealant tape to gaps
【Wide application】Butyl Seal Strip is Widely used in roof tops, balcony corners, color steel tiles, photovoltaic power generation roofs, exterior wall waterproofing, leak repair, etc.
【Feature】Butyl Waterproof Tape is sealed, waterproof, heat insulating, strong sticky, strong tensile strength, cold resistant, heat resistant, etc.
【High adhesion strength】Butyl Tape can maintain flexibility, and High adhesion strength.
【Material】Aluminum Foil Tape is made of Aluminum Foil and Butyl rubber.