... -friendly heat insulation material, which is soft, light and easy to install. It is made of ... :1. No odor and toxicity, Environmentally- friendly;2. Light, soft, dust free, fire retardant, easy to install; ... anti-radiation, anti-vibration, and shielding.4. Moisture barrier, sun-proof, water proof, good sealing property, heat preservation, energy ... water pipe and ventilating pipe. XPE moisture-proof pad