... colors and fire retardan Characteristics:1. No odor and toxicity, Environmentally-friendly;2. Light, soft, dust free, fire retardant, easy to ... Class A / Class 1 Function:Can be installed on roof, wall or floor, resist over 80% external heat from buildings, protect ... resist thermal shock and sudden cold, etc. Usage:Roof, wall, floor;Shells of air conditioner and water heater;Protective coatings ...