Title: isover_fireprotect_epd_2014_en.pdf
Production process uses natural and abundant raw materials (volcanic rock), blast-furnace slag, recycled contend (briquettes), fusion and fiberising techniques to produce stone wool. The products obtained come in the form of a "mineral wool mat" consisting of a soft, airy structure. It is made of hydrophilic mineral wool, so it has special parameters unlike to standard mineral wool. (see Manufacturing process flow diagram on page 4)