... ,fire,retardant,easy to install; Heat reflection,heat insulation,sound insulation,anti-radiation,anti-vibration,and shielding; Moisture,bNo ... heatpreservation,energy saving…; Summer:moisture barrier,sun-proof,heat insulation,saving energy consumed by cool air conditioning; Winter:heat ... Material Structure: AL/bubble + bubble /ALBubble size: 10mm, H 4mmBubble weight: 0.26 KG/M2 (weight of double layer ...