FERMACELL Gypsum Fibreboards Description of material Homogeneous, gypsum-based dry construction board with a paper fibre matrix, sealed at the factory. Sanded front and rear faces, with production data and approvals printed on rear face. For interior application on walls, ceilings and floors. Packed and laid flat on pallets; protect against moisture, especially rain. Approvals Building inspectorate approval Construction material to DIN EN 13501-1 Board thickness Dimensional tolerances at constant humidity for standard board sizes Length, width Diagonal difference Thickness tolerance Application Cut with conventional woodworking tools; generally, carbide-tipped tools should be used when cutting to size. Distance between support frame/studs Wall Final Finish Trowel-applied FST, painted, plastered or tiled surfaces. Characteristic values Density Water vapour diffusion resistance coefficient Thermal conductivity Specific heat capacity Brinell hardness Swelling of thickness of 24 h immersion in water Coefficient of thermal expansion Expansion / Shrinkage in response to 30 % change in relative humidity (20 ºC) Moisture content at 65 % relative humidity and 20 ºC air temperature pH value For further data and information please refer to the European Technical Approval ETA-03/0050. FERMACELL Customer Information: Fon: +49 203 501 90 40 Fax: +49 203 501 90 80 Issued 01/2010. We reserve the right to make technical changes. Please note current installation instructions! E-mail: [email protected] www.xella.com The current version applies in each case. FERMACELL® is a registered trademark of the XELLA Group. Page 1 of 1