Used in situations where thermal insulation is required
- s=0.426/50 (mm), rock wool bulk density 80kg/m3; length: 6700mm;
- s=0.426/50 (mm), rock wool bulk density 80kg/cubic meter; length: 4500mm;
- s=0.426/50 (mm), rock wool bulk density 80kg/cubic meter; length: 4300mm;
- s=0.426/50 (mm), rock wool bulk density 80kg/cubic meter; length: 3900mm.