Wall Board factory-bonded to an expanded polystyrene insulant that is both CFC & HCFC-free – meaning zero ODP (Ozone Depletion Potential). Can be used in both refurbishment & new-build where a basic level of additional thermal insulation is required. Characteristics* Faced with ivory coloured Wall Board* Backed with white coloured expanded polystyrene* Available in tapered edge only* Complies with EN 13950* Thermal Conductivity: Wall Board 0.19W/m K* Thermal Conductivity: Basic expanded polystyrene 0.040W/m K For more information on thermal properties, have a look at the Thermaline Basic Data Sheet