Detailed Descriptions: This new heat insulation material not only overcomes the discomfort and environmental damage brought by glass fiber and epispastic materials, but can also resist ultraviolet radiation that can penetrate through sheet iron, concrete, wood and other common heat insulation materials. Technical parameters: Bubble size: ¢ 10mm, H 4mm Bubble weight: 0.13 KG/ M2 Roll Width: 1.2M ( Length can be customized) PROPERTIES Test Data Thickness 3.5 Weight 256 Emissivity 0.115 Thermal conductivity 0.034 Apparent Density 85 Reflectivity 95-96 Water Vapour Transmission 0.013 Corrosion Doesn' t generate Tensile strength ( MD) 16.98 Tensile strength ( TD) 16.5 Product types: 1. AL/ bubble/ ( AL) ; 2. AL/ bubble + bubble/ AL; 3. AL/ bubble/ white PE anti flaming sheet; 4. AL/ white anti flaming bubble/ AL with blue color; 5. AL/ white anti flaming bubble/ woven cloth/ AL; 6. AL/ EPE/ ( AL) ; 7. AL/ XPE/ AL; 8. AL/ non-woven cloth/ ( AL) ; 9. VMPET/ EPE/ ( VMPET) etc.