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.

WARNING: This product is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.