Title: 257.EH EPD Concept himlingsplater.pdf
2.1 Mineral boards are factory produced boards by the wet felt process (raw boards or finished boards). They meet the requirements of DIN 18177 and the EU Directive 67/69/EG as well as German legisla- tion on hazardous substances. Mineral boards (wet- felt) consist of mineral wool(s), fillers and binders, etc., mixed with the use of water (auxiliary) to pro- duce a slurry, which is then spread to form a board and dried.The different surface finishes range from smooth, perforated, micro-perforated, regularly perforated, laminated, printed, embossed, eroded, sanded and textured compositions. The surface finish of the mineral board can be coated with water- soluble dispersion paint, glass fibre fleece, foil or printed with ink. There are different edge configura- tions e.g. square, bevelled or grooved.fissured,