A Weather and UV-Resistant Fiber Cement Board is an industrial-grade architectural exterior cladding material manufactured from high-density cement, silica sand, natural cellulose fibers, and UV-stable mineral pigments or hydrophobic coatings. Engineered to withstand harsh environmental exposure, these panels prevent fading, chalking, cracking, and delamination caused by intense solar ultraviolet (UV) radiation, severe freeze-thaw cycles, driving rain, and elevated humidity.
Key Technical Specifications & Physical Performance
| Performance Property | Standard Test & Value |
| Material Base | High-density fiber cement with UV-stable topcoat or through-body pigmentation |
| UV Resistance / Accelerated Weathering | ASTM G154 / ISO 4892-3 compliant (No visible color fading or surface cracking) |
| Fire Classification | EN 13501-1 Class A2-s1, d0 / ASTM E136 (Non-combustible) |
| Moisture / Water Absorption | Hydrophobic finish / Low water absorption (< 10%) |
| Freeze-Thaw Resistance | EN 12467 Category A (Class 4 100+ freeze-thaw cycles) |
| Flexural Strength (Emodulus) | > 18 - 24 MPa (High structural rigidity) |
| Biological Resistance | Resistant to mold, fungi, algae, termites, and rot |
| Environmental Safety | 100% Asbestos-free, Zero VOCs, recyclable |
More information, please visit at www.hocre-board.com or send message by whatsapp +86 15001321220
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