Waterproof fiber cement board for interior and exterior walls is a high-performance building material manufactured from cement, quartz sand, and natural cellulose fibers. This advanced board combines exceptional durability with superior water resistance for diverse wall applications in commercial and residential buildings.
Waterproof fiber cement board for interior and exterior walls is a high-performance building material manufactured from cement, quartz sand, and natural cellulose fibers. This advanced board combines exceptional durability with superior water resistance for diverse wall applications in commercial and residential buildings.

Waterproof fiber cement board for interior and exterior walls offers outstanding advantages for construction projects. Architects, contractors, and builders choose this material for its perfect balance of strength, safety, and long-term performance.
Green Environmental Materials – Safe and sustainable composition
Water-Proof, Damp-Proof – Excellent moisture protection
Class A1 Fireproof – A-class incombustible (GB8624-2012)
Sound Insulation & Absorption – Effective noise reduction
Light-Weight & High-Strength – Easy handling with reliable performance
Antisepsis & Anti-Moth – Prevents biological degradation
Non-Deformation – Maintains shape over time
Long Time Use Age – 25 years of reliable service
Heat Insulation – Energy efficient for buildings
Easy Processing, Faster Working – Saves time and labor
Waterproof fiber cement board for interior and exterior walls meets rigorous quality standards:
Standard Size: 1200×2400mm (most popular size for walls)
Thickness Range: 5-30mm for various application needs
Density: 1.2-1.5g/cm³ for optimal strength-to-weight ratio
Water Content: ≤30% ensuring dimensional stability
Swelling Ratio: ≤0.4% prevents warping and deformation
Anti-Bending Strength: ≥12MPa for structural reliability
Fire Resistance: 240 minutes (GB/T9978-1999)
Fire-Proof Rate: Class A1 incombustible (GB8624-2012)
Frost Resistance: No cracking after 25 freeze-thaw cycles
Radioactivity: GB6566-2001 compliant (A-class Decoration Materials)
Asbestos Content: 100% free of asbestos
Certifications: ISO, SGS compliant

Waterproof fiber cement board for interior and exterior walls delivers exceptional performance:
Fire Resistance: Class A1 incombustible, 240-minute protection
Water Resistance: Low water absorption prevents moisture damage
Dimensional Stability: Minimal expansion and contraction
Sound Control: Good acoustic insulation and absorption
Frost Resistance: Withstands 25 freeze-thaw cycles without damage
Green Environmental Materials – Safe and sustainable
Excellent Strength and Toughness – Reliable structural performance
Water-Proof, Fire-Proof, Damp-Proof – Triple protection system
Antisepsis and Moth-Proofing – Prevents biological degradation
Good Acoustic Insulation – Effective noise reduction
Weather Resistance – Withstands harsh climate conditions
Good Thermal and Heat Insulation – Energy efficient
Durability and Long Lifetime – 25 years of reliable service
Non-Deformation – Maintains shape over time
Easy Processing – Simple cutting and installation
Faster Working – Saves time and labor costs
Waterproof fiber cement board for interior and exterior walls is ideal for diverse building needs:
Interior dry wall decoration boards
Interior walls after painting and coating
Building partition boards
Suspended ceiling tiles
Fire-rated partition walls and ceilings
Exterior wall cladding
Roof lining boards
Lightweight grouting wall panels
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Waterproof fiber cement boards outperform traditional materials:
| Feature | Our Board | Gypsum Board | Magnesium Board |
|---|---|---|---|
| Fire Rating | A1 (240+ min) | 60 min | 50-70 min |
| Strength | ≥12MPa | 4-5MPa | 6-8MPa |
| Water Recovery | 100% after drying | Permanent damage | Permanent damage |
| Lifespan | 25 years | 5-7 years | 5-7 years |
Waterproof fiber cement board for interior and exterior walls provides unmatched value:
Superior to gypsum and magnesium boards
Higher fire resistance than traditional materials
Low maintenance requirements
Long service life reduces replacement costs
Lightweight design for easy handling
Simple cutting with standard tools
Fast installation saves labor costs
Standard 1200×2400mm size fits most wall applications
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