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Calcium silicate board is a new kind of building material.Comparing with Plaster board and asbestos board,fiber cement board has better effects in fireproofing,soundproofing,easy maintain and durable So it is an ideal material for decoration.
Fuction | index |
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Item(uint) | fireproofing board | engineering board | flexible board | high strength board |
Density(kg/m3) | 0.901.05 | 0.901.25 | 0.901.05 | 1.251.40 |
Moisture content(%) | ≤10 | ≤10 | ≤10 | ≤10 |
Anti-bend strength(Mpa) | ≥7 | ≥9 | ≥8.5 | ≥15 |
Thermal conductive index | 0.13 | ≥0.20 | 0.15 | 0.23 |
Moisture movement inde(from dry to soaking(mm/m ) | 0.40-0.50 | 0.40-0.50 | 0.40-0.50 | 0.40-0.50 |
Moisture movement(%) | ≤0.18 | ≤0.20 | ≤0.20 | ≤0.17 |
Anti-pound impact resistance | 1.7 | 1.7 | 1.7 | 2.3 |
Unscrew nut strength | ≥70 | ≥70 | ≥70 | ≥70 |
