Glass Wool Pipe Insulaion is made of Glass Wool with a smooth damp-proof Facing of reinforced Aluminum Foil on exterior surface. It features anti-rot, without smell, no moisture absorption, non-mildew. It is suitable to keep temperature for all kinds of hot pipe, cooling pipe, concealed and exposed pipe. According to GB5464-85 non-combustible Testing Method for Building Material, all indices are qualified noncombustible. Suitable thickness and surface material can prevent condensing, freezing and control noise effectively, for example, Glass Wool pipe insulation with density 64kg/m3 and 50mm thickness can reduce noise by average 28dB.