Intertape Polymer Aluminum Foil Tape

Aluminum foil tape weather stripping interior and exterior, 3 mm, 1.88 inch by 50 yards. Aluminum foil backing coated with a strong, durable adhesive. For sealing heating and cooling air ducts, especially the new duct board systems. Flame retardant tape helps prevent loss as well as blocks odors and moisture. For metal repair jobs or decorating jobs around the home. Silicone coated release liner for wrinkle free unwind and easy application. Helps prevent heat and cooling loss.