Combines the sealing and protective benefits of aluminium with the ease and use of tape Rated for flame spread and smoke development, Ideal for sealing cold and hot air ducts. Indoor/outdoor use. 2 inch x 15 Yards. Pack of 3. Brand: Other. Type: Tapes & Adhesives. Are batteries needed to power the product or is this product a battery: No. Is this a Dangerous Good or a Hazardous Material, Substance or Waste that is regulated for transportation, storage, and/or disposal?: No .