Ads by Google
block building material
1.SIZE:
60*20*8cm; 60*20*10cm ; 60*20*12cm ;60*20*15cm ; 60*20*18cm;60*20*20cm ; 60*24*8cm 60*24*10cm ;60*24*12cm; 60*24*15cm; 60*24*18cm;60*24*20cm
2.Technical parameterAAC Blocks Technical Parameter | |||||
Item | States standard(GB/T11968-1997) | Our standard | |||
Strength grading | A2.5 | A3.5 | A5.0 | A3.5 | |
Compressive strength(Mpa) | Mean value | ≥2.5 | ≥3.5 | ≥5.0 | 5.1 |
Minimum value | ≥2.0 | ≥2.8 | ≥4.0 | 4.5 | |
Density | B05 | B06 | B07 | B06 | |
Dry unit weight(kg/m3) | 450--550 | 550--650 | 650--750 | 600 | |
Dry shrinkage(mm/M) | ≤0.5 | 0.23 | |||
≤0.8 |
| ||||
Frost resistance | Mass loss(%) | ≤5.0 | 3.62 | ||
Frozen strength(Mpa) | 2 | ≥2.8 | ≥4.0 | 4.2 | |
Thermal conductivity(W/m.k) | 0.14 | ≤0.16 | / | 0.15 | |
Radioactivity index | Refer to GB6566-2001 1ra≤1.0 1r≤1.0 | Environmental protect building materials free test | |||
Fireproof | thickness 100mm≥4hr | ||||
Sound-proof | th100mm--41DB th150mm--46DB th190mm--49DB |
Factory price,warmly welcome your inquiry.
block building material