... retardant, easy to install;3.Heat reflection, heat insulation, sound insulation, anti- radiation, anti-vibration, and shielding;4 ... 5.Summer: moisture barrier, sun-proof, heat insulation, saving energy consumed by cool air conditioning6. ... sheet iron, concrete, wood and other common heat insulation materials. This new heat insulation material not only has good insulation, heat-reflection & insulation ...