Polystyrene Xps Boardis made with polystyrene.It's sealedand foamed structure helps to have many advantages,incuding high-resistcompression,waterproof,moistureproof,air proof,lightweight,anti-corrosion,long service life and lowconductivity factor and so on.Technical information1.Thickness: 6-100mmWidth:600~900mmLength:900~2400mm2.Compressive Strength: >=250Kpa3.Density:35-40kg/m34.Thermal Conductivity: <=0.029 W/(m.k)(25 centi degree)5.Dimensional stability: Maximum 1.5%6.Water Absorbability: <=1.00%7.Moisture Permeability: <=2.0Superior performance make it fit for a wide range ofacoustic and thermal insulatingapplications, including roofing, wall, freezing plant,floor etc.XPS foam board can also be covered with aluminumor thin cement polymer mortar with fiberglass mesh.Minmum order is 40'GP