6mm calcium silicate board for fireproof insulation are high-performance building materials manufactured from tobermorite crystals, quartz sand, and wood pulp. These advanced panels combine exceptional fire resistance with superior thermal insulation for diverse construction applications worldwide.
6mm calcium silicate board for fireproof insulation are high-performance building materials manufactured from tobermorite crystals, quartz sand, and wood pulp. These advanced panels combine exceptional fire resistance with superior thermal insulation for diverse construction applications worldwide.

6mm calcium silicate board for fireproof insulation offer outstanding advantages for modern building projects. Architects, contractors, and engineers choose this material for its perfect balance of safety, durability, and ease of installation.
Green – Environmentally friendly composition
Water-Proof, Damp-Proof – Excellent moisture protection
Fire-Proof – Class A1 incombustible (GB8624-1997)
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 – Decades of reliable service
Heat Insulation – Energy efficient for buildings
Easy Processing, Faster Working – Saves time and labor
6mm calcium silicate board for fireproof insulation meet rigorous quality standards:
Standard Thickness: 6mm (5-30mm range available)
Standard Sizes: 1220×2440mm, 1200×2400mm, 1200×3000mm, 1220×3000mm
Density: 1.2-1.4g/cm³ for optimal strength-to-weight ratio
Water Content: <10% ensuring dimensional stability
Swelling Ratio: <0.20% prevents warping and deformation
Anti-Bending Strength: >12MPa for structural reliability
Fire Resistance: 240 minutes (GB/T9978-1999)
Fire-Proof Rate: Class A1 incombustible (GB8624-1997)
Radioactivity: GB6566-2001 compliant (A-class Decoration Materials)
Product Standard: JC/T564-2008 (Fiber Reinforced Calcium Silicate Board)
Certifications: ISO, SGS compliant

6mm calcium silicate board for fireproof insulation deliver exceptional performance:
Fire Resistance: Class A1 incombustible, 240-minute protection
Water Resistance: Excellent moisture protection, recovers 100% after drying
Dimensional Stability: Minimal expansion and contraction
Sound Control: Effective acoustic insulation and absorption
Thermal Performance: Superior heat insulation for energy efficiency
Stable Performance – Reliable under various conditions
Light Weight & High Strength – Easy to handle yet durable
Fire-Proof & Heat Insulation – Comprehensive building protection
Water-Proof & Damp-Proof – Prevents moisture-related damage
Non-Deformation – Maintains shape over decades
Long Service Life – Years of reliable performance
Easy Processing – Simple cutting and installation
Faster Working – Reduces construction time
Calcium silicate panels outperform traditional materials:
| Feature | Calcium Silicate Board | Gypsum Board | Magnesium Board |
|---|---|---|---|
| Fire Rating | A1 (240+ min) | Non-Flammable | Incombustible |
| Strength | >12MPa | 4-5MPa | <12MPa |
| Water Recovery | 100% after drying | Permanent damage | Permanent damage |
| Lifespan | Many years | 5-7 years | 5-7 years |

6mm calcium silicate board for fireproof insulation are ideal for diverse building needs:
Office building partitions
Emporium and retail space dividers
Hotel room partitions
Hospital wall systems
School classroom dividers
Station and transportation hub walls
Carriage interior panels
Marine construction walls
Vessel interior systems
Suspended ceilings
Our calcium silicate panels are part of a comprehensive product line:
Calcium Silicate Board
Fiber Cement Board
Wood Grain Exterior Wall Cladding
Colored Cement Board
UV Fluorocarbon Paint Board
Printing Ceiling Series
Figured Ceiling Series
Acoustic Ceiling Series
Paint Free Board
100% Non-asbestos Exterior Wall Cladding
Sanded Exterior Wall Cladding
Sandwich Plate
6mm calcium silicate board for fireproof insulation provide 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
Easy processing enables faster working
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