China for Highrise Building Autoclaved Aerated Concrete Block Panel, Find details about China Alc Panel, AAC Brick from for Highrise Building Autoclaved Aerated Concrete Block Panel
Item | Standard value | measured value | |
Dry density grade ( kg/m3 ) | <525 | 486 | |
Strength grade | >2.5 | 3.5 | |
Thermal performance | Dry thermal conductivity [W/(m*k)] | 0.15 | 0.13 |
thermal storage coefficient | 2.75 | ||
Frost resistance( 15 times) | Quality loss (%) | <5.0 | 0.7 |
Strength after freezing(MPa) | >2.0 | 3.3 | |
Drying contraction(mm/m) | <0.8 | 0.5 | |
Bond strength of reinforcement and ALC panel (MPa) | >0.5 | 1 | |
structural performance (unifbnnly distributed load) | Loading to 310N/m2,lstay still for 10min,no crack on the panel | ||
Single point hanging power(N) | >800 | 1200 | |
Refractory time | 100mm | Fireproof grade one external wall, partition wall 1.0 | 3.23 |
150mm | Firewall 4.0 | >4 | |
50mm with steel fire protection | Fireproof grade one 4.0 | >4 | |
50mm with steel fire protection | Fireproof grade one 3.0 | >3 | |
Average sound reduction(dB) | 100mm ALC panel+3mm putty on both sides | 40.8 | |
125mm ALC panel+3mm putty on both sides | 45.1 | ||
150mm ALC panel+3mm putty on both sides | 45.6 | ||
175mm ALC panel+3mm putty on both sides | 48.1 |