Specifications
natual and enviromentalfireproof time:>2hours
Max.Temperature:1100C
Standard Size:2100*900,1000*610mm
High Quality Vermiculite Fire Boards
Standard Size
1.2440×1220×20-50 mm
2.2100×900×20-50 mm
3.1000×610×20-50 mm
1.Combustion Performance: A1 grade ( the highest standards);
2.Smoke toxicity levels: Security level 1( AQ1 grade, the highest standards);
3.Hygroscopicity: ≤4.9% ( Detecing conditions: temperature 26°C, humidity 70%, 144h);
4.Sound insulation: 40dB
5.Noise reduction coefficient: 0.46
6.Thermal conductivity: 0.094 W/ (m.k)