low density fiber cement board focus on anti-explosion and pressure relief performance, compared with the traditional fiber cement board and calcium silicate board products, the low-density gray silica base plate is slightly different in raw material formula and production process. It combines fire and moisture resistance, light weight and high strength, energy conservation and environmental protection, simple installation, durability, explosion-proof and pressure relief and other excellent properties.
Advantages
- Better nail grip
- excellent construction performance (hammer, utility knife, ordinary screw, gun nail, conventional saw blade can be easily processed on the plate)
- with fiber cement board industry standard impact strength C5
- good flexibility and elasticity (change people's impression of rigidity of traditional fiber cement board and calcium silicate board)
- more light, than the traditional fiber cement board and calcium silicate board more than 1/5 light
Patented products of Chinese invention Patent number: ZL20150348848483.9 It can replace flame retardant board and fireproof gypsum board, woodworking board, plywood, etc
phycial specifications
item |
index |
Length x Width (mm) |
2440 *1220or1200*2400 Cutting services can be provided |
Thicknesses (mm) |
5-15 |
Density (average) g/cm3 |
≤1.15 |
Flexural strength (Mpa) |
≥7 |
bend strength (Mpa) |
≥8 |
Thermal conductivity (W/(w.k)) |
≤0.18 |
Wet expansion rate |
≤0.20 |
Combustibility |
A1 |
Color |
grey |
Nail holding force |
≧45 |
Impact strength |
≧2.2 |
impermeability |
After 24h detection, there are no water drops and wet marks on the back |
freezing resistance |
25 thawing and freezing cycles, no cracking, bedding up, fall off |
Smoke toxicity |
Meet the requirements of GB/T20285-2006, safety level (AQ1) |
Formaldehyde content |
0mg/l |
Asbestos content: |
Asbestos free |
application Base laying、ceiling ,etc
|