CE approvedconstructionboardsare water resistant insulated tile backer boards made of extruded polystyrene, faced on both sides with a fibreglass mesh embedded into a thin cement polymer mortar. They are widely used in the under floor heating system as a structural tile backer board The insulation board also can be used in the floor,wall,ceiling etc.by acting as a very efficient thermal barrier. FEATURE: The boards are waterproof and dimensionally stable low weight,one board(1200*600*10mm) isaround 1.8KG easy to cut(by knife) excellent for wet rooms excellent sound insulation environment friendlycolor of the XPS foam board can be blue,pink, light yellow. Size of the board Lengthno more than 2600mmWidthno more than 1220mmThickness6mm 80mmNormal size: 1200*600*6/10/12mm we also can produce based on your requiremens or samples. Minimum order 40 feet container. accessiories: self-adhesive mesh tape, washes, screws can be provided