... Effective in extreme temperatures, both hot and cold.Name: Alu foil construction material Structure: AL/bubble/ALFeatures:1.Cost-effective;2 ... ;5.Heat reflection, heat insulation, sound insulation, anti-radiation, waterproof.Applications:1.Residential construction in attics, walls, ceilings, and radiant ... /(VMPET) etc.thermal insulation/good quality heat insulation Alu foil construction material