Product Name: PureAluminum foil insulation sheet Material structure:AL/Bubble+bubble/AL Product Description:This is a new environmentally-friendly heat insulation material, which can add a layer of PE woven cloth on the basis of the original aluminum foil and polyethyene, which greatly enhances tensile strength and tering-resistance strength without changing its original characterstics.Material structure AL/bubble+bubble/ALBubble diameter and height10mm*2.5mm, 10mm*4 mm, 20mm *7 mm Size/rollNormal size: 1.2m*40m. Max width is 1.6m,length can be customized Reflectivity 96%-97%Water Vapor Transmission 100%Thermal resistence 0.19 m2w/kEmissivity 0.03Weight 385G/M2Tensile strength(MD) 13.43MpaTensile strength(TD) 14.58MpaCorrosion Doesn’t generate Function: Can be installed on roof, wall or floor, resist over 80% external heat from buildings, protect wall, resist thermal shock and sudden cold, etc. Characteristics: 1.No odor and toxicity, environmentally- friendly; 2.Light, soft, dust free, fire retardant, easy to install; 3.Heat reflection, heat insulation, sound insulation, anti-radiation, anti-vibration, and shielding; 4.Moisture barrier, sun-proof, waterproof, good sealing property, heat preservation, energy saving… 5.Summer: moisture barrier, sun-proof, heat insulation, saving energy consumed by cool air conditioning ; 6.Winter: heat preservation, central heating saving, and remarkable energy-saving effect. Usage: 1. Roof, wall, floor; 2. Shells of air conditioner and water heater; 3. Protective coatings of water pipe and ventilating pipe Other material structure as follows, AL/Bubble AL/bubble bubble/AL AL/woven cloth/bubble/AL AL/EPE/AL or VMPET/AL/VMPET AL/XPE/AL or VMPET/XPE/VMPET AL/woven cloth/AL or AL/woven cloth AL/Non-woven cloth/AL or AL/non-woven cloth/AL The above products also can be made in Fire-retardant material.