6mm/8mm/12mm 4x8 Fiber-Reinforced Cement Board Flat External Wall Partition Wall Cement Board
Product Introduction Of Fiber Cement Board:
Fiber-Reinforced Cement Board Flat External Wall Partition Wall Cement Board 1220*2440mm is a high-performance building material engineered for modern construction demands. Composed of premium-grade Portland cement, cellulose fibers, and specialized reinforcing additives, this board delivers exceptional durability and structural integrity. Its flat surface and standardized dimensions ensure seamless installation across diverse architectural projects while maintaining compliance with international building codes.
Key Features Of Fiber Cement Board:
- Enhanced Strength: Interlocked fiber matrix provides 2.5x higher impact resistance compared to conventional cement boards
- Weatherproof Construction: ASTM E84 Class A fire rating and IP67 waterproof certification for extreme climate adaptability
- Lightweight Design: 18% lighter weight than traditional concrete panels (12mm thickness: 12.5kg/m²)
- Precision Engineering: Factory-calibrated 1220×2440mm dimensions with ±0.5mm thickness tolerance
- Eco-Safe Composition: 100% asbestos-free formula containing 35% recycled industrial materials
Performance Data Table Of Fiber Cement Board:
Parameter |
Value |
Unit |
Density(Oven Dry) |
1.1±0.3 |
g/cm³ |
Moisture Movement |
≤0.25 |
% |
Water Absorption |
≤40 |
% |
Bending Strength |
≥12.6 |
MPa |
Thermal Conductivity |
≤0.25 |
W/m·K |
Combustibility |
Class A1 |
— |
Standard Size |
1220×2440 |
mm |
Thickness Options |
4-20(e.g.,12 mm) |
mm |
Application Of Fiber Cement Board:
- Core material for fire-rated doors (tested to BS 476-22).
- Substrate for exterior ceramic tile facades in typhoon-prone areas.
- Protective layer for structural steel columns (120-minute fireproofing).