... ) 1.keep temperature 2.resist thermal shock and sudden cold XPE foam foil padded heat insulation material: This is ... from buildings, protect wall, and resist thermal shock and sudden cold, etc.Characteristics:1. No odor and toxicity, Environmentally- ... radiation, anti-vibration, and shielding.4. Moisture barrier, sun-proof, water proof, good sealing property, heat preservation, energy saving..5. Summer ...