Calcium Silicate Board
Fire-resistant, moisture-proof boards for construction

Calcium Silicate Board
Fire-Resistant | Moisture-Proof | High Hardness & Durability
Calcium silicate boards are made from natural silicate and calcium materials, offering exceptional fire resistance, moisture proofing, and durability. Ideal for diverse construction and decorative applications including partitions, ceilings, and fire-rated assemblies.
Key Specifications
- MaterialNatural silicate and calcium
- Fire RatingClass A non-combustible
- Moisture ResistanceExcellent
- Density0.9 - 1.2 g/cm3
- Thickness5mm - 20mm
- ApplicationPartitions, ceilings, fire-rated assemblies
Product Overview
Our Calcium Silicate Boards are high-performance building materials engineered for safety, durability, and versatility. Made from natural silicate and calcium materials, these boards deliver exceptional fire resistance and moisture protection.
Key Features
- Fire-Resistant: Class A non-combustible material
- Moisture-Proof: Excellent resistance to water and humidity
- High Hardness & Durability: Made from natural stone-based materials
- Lightweight: Easy to handle and install
- Sound Insulation: Good acoustic performance
- Easy Processing: Can be cut, drilled, and shaped on-site
- Eco-Friendly: Contains no asbestos or harmful substances
- Versatile Applications: Suitable for diverse construction needs
Technical Properties
| Property | Specification |
|---|---|
| Fire Rating | Class A (non-combustible) |
| Density | 0.9 - 1.2 g/cm3 |
| Water Absorption | < 25% |
| Bending Strength | >= 12 MPa |
| Thermal Conductivity | <= 0.25 W/(m.K) |
| Sound Insulation | 35-45 dB |
Applications
- Interior Partitions: Fire-rated wall systems
- Ceiling Systems: Suspended and direct-fix ceilings
- Fire Protection: Structural steel and ductwork encasement
- Exterior Cladding: Soffits and facade backing
- Floor Substrate: Underlayment for flooring systems
- Furniture: Fire-resistant shelving and panels
Why Choose Calcium Silicate Board?
| Feature | Calcium Silicate | Gypsum Board | Cement Board |
|---|---|---|---|
| Fire Rating | Class A | Class A | Class A |
| Moisture Resistance | Excellent | Poor | Good |
| Impact Resistance | High | Low | High |
| Weight | Light | Light | Heavy |
| Workability | Excellent | Good | Moderate |
| Cost | Moderate | Low | High |