foil thermal insulation

1.consist of one or two layers of air bubble sandwiched between layers of aluminum foil The bubble contains an air retention layer designed to provide increased strength and puncture resistance and provide a greater reduction of heat transfer.Thealuminum foilis an effective barrier against moisture, air currents and vapors.2.White poly on one side, aluminum foil on the other. Use this as a housewrap to keep summer heat out and winter heat inCharacteristics: high quality, double-sided, tear & puncture resistant radiant barrier products. reflect up to 97% of radiant heat, which helps keep houses cool in the summer and warm in the winter.Application:can be used in residential construction in attics, walls, ceilings, and radiant floor heating applications. Also used in industrial/commercial buildings, agricultural buildings, and warehouses.Types: 1. AL / bubble / AL (bubble: dia.: 10mm, H: 4mm) 2. AL / bubble / AL (bubble: dia.: 10mm, H: 2.5mm) 3. AL / bubble + bubble / AL (bubble: dia.: 10mm, H: 2.5mm) 4. AL / white fire-retardant bubble / AL with blue color (bubble: dia.: 20mm, H: 7mm)Normal roll size: 1.2m x 40m/roll, 48" x 125'. Various standards roll lengths and custom lengths available upon request.