Anti-Drainage Composite board

Anti-drainage compositeboard takes polystyrene foam(EPS) as core material, with cement board made from mixture of magnesium, magnesium chloride and glass fiber covering on both sides. It is one kind of inorganic composite duct but its thickness only reaches 18mm which is only suitable to anti-drainage when the buildingcatches fire. We also provide a complete set of facture tools, accessories, a booklet and an indication CD for your easy installation.Features:1)Density: 35 kg/m32)Dimensions: 2320mm×1300mm×18mm3)Thermal Conductivity: 0.028 w/mk4)Fireproof Performance: Flame Retardancy A5)Water Absorption(V/V):25.6%Test Reports for aboved data are available. It also can be manufactured according to client's requirements.Advantages:1. Even and smooth surfaceIt can be added a layer of aluminum foil on the surface to your like and particularly fits for decoration.2. Smoke-free and non-toxicThe ventiduct system has passed various testing of the state authority and accords with the
Anti-Drainage Composite board