XPS Extruded Polystyrene Foam Board: Specifications Length: 1200mm.1800mm Width: 600mm Thickness: 15 to 100mm .Product FeaturesHigh Anti-intensity Strength.Superior Quality and Lasting Insulation PerformanceGood Waterproof and Water Vapor Permeability.The Application of Extruded Polystyrene Thermal Insulation BoardBuilding Wall Insulation SystemBuilding Roof.Buildings Floor.Filled Board of Floor Laying Ground Frozen& Swell ControlCold Storage BuildingSpecifications: Length: 1200mm1800mm. Width: 600mm Thickness: 15 20 25 30 40 50 60 80 100mm.. Marginal shafts and the length have special need, we can accept mass customization order