Mechanical strength: | 700-900N/mm2 |
Tenslle strength | 30-50n/mm2 |
Moshs Hardness | 6-7 |
Modulus of elasticity | 60000-70000n/mm2 |
Coeficient of linear expansion | Temperature increase 1 degree Ceisius |
CHEMICAL STABILITY | 0.18mg |
Transmitance | single wing88%, double wing 80% |
Heat transfer coefficient | single way installed single wing:4.90W/m2k double way installed single wing:2.35W/m2k |
Sound insulation capacity | single way installed single wing:27db double way installed single wing:38db |
Fire resistance | 0.75hour |