... , heat-preservation and energy-saving functions in housing construction (roof, wall, and floor). Besides, this product can add a layer of ... floor, resist over 80% external heat from buildings, protect wall, resist thermal shock and sudden cold, etc.Characteristics:1.No ... heating saving, and remarkable energy-saving effect.Usage:1. Roof, wall, floor;2. Shells of air conditioner and water heater;3 ...