Super Shield Double Sided Foil Reflective Foam Core Insulation (1/8 Inch AD3 Thick) ! Closed cells polyethylene foam core, not bubble wrap48INCH x 100ft R7-21 Best quality product.Made in USA Super Shield reflective insulation – Combines the benefits of insulation with vapor, radiant barrier protection and perfect noise protection. All in one product. You’ll have a cool, dry structure in the summer and a warm, dry structure in the winter. Uses: pole barn insulation, metal building insulation, attic insulation, garage insulation, roof insulation, basement insulation, crawlspace insulation, floor insulation, wall insulation and air duct insulation, ect. Insulation works well in hot and cold climates. Other benefits include sound deadening and easy installation. Polyethylene foam core is much better material than bubble wrap. Product is non toxic and doesn’t harm environment . This insulation have resistance to Growth of Fungi, corrosion free. To improve performance, tape seams with reflective tape. Heat and cold will seek the least resistance and find it at the seams. Taping the seams also helps to prevent condensation.Application:Air Duct Insulation: 10 to 30 percent of the energy used to heat and cool the air is lost to conduction through the duct surfaces. Attic Radiant Barrier: A new generation attic radiant barrier not only reduces air conditioning bills – It also reduces heating bills. Basements and Crawlspace Insulation: Due to their underground environment, basements and crawl spaces have different insulation requirements than the house above. Garage Insulation: Insulate the wall between the garage and the rest of the house. This will reduce heat, cold and noise from coming into your home. Metal Building Insulation: Ever wonder why it’s so hot and wet inside a metal building in the summer and so cold and wet in winter? Pole Barn Insulation: The best insulation for a pole barns will keep the inside of the structure cool in summer, warm in winter and dry all the time.Poultry House Insulation: A little known natural phenomenon called the “black-globe effect” has a pronounced stress factor relating to the cost efficiency (or inefficiency) of weight gain in meat producing animals and birds. Roof Insulation: Because heat rises, you’ll have more winter heat loss through your walls.Wall Insulation: Radiation accounts for 65-85 percent of all heat transfer through walls.And much more…Key Features· Waterproof, oil resistant· Polyethylene foam core 3mm nominal thickness· Reflects 95% of radiant heat from both sides· Typically pays back within a year and saves for a lifetime· Does not mildew and resists pest nesting· Common uses: Metal Buildings, Pole Barns, Pipe Wrap, Duct Wrap, Basements, Crawl Spaces, Floors and more.· Doubles as a Vapor and Sound Barrier· Contains no fiberglass, not toxic, made of virgin material· CFC free (environment friendly product)· Can be recycled