Introduction
Calcium silicate building materials are revolutionizing construction standards worldwide. Elga’s high-performance boards combine safety with durability for superior building solutions.
Calcium silicate building materials are revolutionizing construction standards worldwide. Elga’s high-performance boards combine safety with durability for superior building solutions.
Our calcium silicate boards achieve Class A incombustibility (GB8624-1997). With 240-minute fire resistance (GB/T9978-1999), they provide maximum safety protection.
These building materials feature:
Density: 1.2-1.4g/cm³
Bending strength: >12MPa
Water content: <10%
Swelling ratio: <0.20%
Manufactured from tobermorite crystals, quartz sand, and wood pulp, our calcium silicate products are:
• 100% asbestos-free
• Radioactivity compliant (GB6566-2001)
• Environmentally sustainable

Compared to alternatives, calcium silicate construction materials offer:
✓ 3x higher fire resistance than gypsum
✓ 2x better moisture recovery
✓ 50% longer lifespan
✓ Superior dimensional stability
Perfect for:
Interior partition walls
Suspended ceiling systems
Marine construction
Commercial building interiors
Available in:
• 1200-3000mm lengths
• 5-30mm thicknesses
• Various surface treatments
• Custom sizes upon request

• 20+ years manufacturing experience
• 9,000,000m² annual production capacity
• National patent holder
• Industry standard participant
Successfully implemented in:
✓ Beijing Olympic Stadium
✓ International airport projects
✓ Five-star hotel developments
These lightweight building materials enable:
Fast dry construction
Easy cutting and shaping
Minimal maintenance
Long-term performance
For premium calcium silicate building materials that combine safety, durability, and sustainability, choose Elga’s certified products. Contact us for project specifications.
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