Used in situations where thermal insulation is required
- s=0.426/50 (mm), rock wool bulk density 80kg/m3; length: 4000mm;
- s=0.426/50 (mm), rock wool bulk density 80kg/m3; length: 9800mm;
- s=0.426/50 (mm), rock wool bulk density 80kg/m3; length: 8000mm;