fiber cement board
1.light weight
2.Environment friendly
3.fireproof

fiber cement board

With Fiber,cement,paper pulp ,with the high temperature and high pressure it is a good board for the exterial wall. 

                                            
1. water proof : Through water immersing for 24th, no water drop appeared on bottom surface                              

2. Freezing proof :  Through cyclically freezing and melting 25 times, no damage stratification                                      

Other advantages : damp-proof , Fire proof ,Good heat and sound insulation , no asbestoes

Features:
1) 100% non-asbestos
2) Density: 1,000 - 1,400kg/cbm
3) Coefficient of thermal expansion: 0.24W/MK (JC/T54)
4) Bending strength: over 13MPa (GB/T7019-1997)
5) Linear expansion rate: 0.1%
6) Water absorption rate: less 0.19% (GB/T7019-1997)
7) Water penetration rate: 0%
8) Water content: 10%