1.High reflective and barrier properties. 2.Insulation, waterproof. 3.For building, apartment building, pipework insulation. Basic specification:TypeApplicationAlloyTemperThicknessWidthI.D.Aluminium foil for insulationBuilding, pipework insulation8011,1050O0.01-0.08mm900-1500mm76/150/200mmWe can do according CUSTOMIZED. aluminium barrier foil