Our calcium silicate board is specially designed for air conditioning ducts and tunnel ventilation systems. This fireproof material ensures safe airflow in demanding environments.
Our calcium silicate board is specially designed for air conditioning ducts and tunnel ventilation systems. This fireproof material ensures safe airflow in demanding environments.
The HVAC calcium silicate board provides:
Class A1 non-combustible rating
240+ minutes fire resistance
ASTM E84 and CE certified
100% asbestos-free composition
Multiple thicknesses: 9-24mm available
Custom sizes: 2440-3050×1220mm
Low density: ≤0.95g/cm³ for easy handling
5+ year warranty for long-term reliability
Maintains air quality in medical facilities
Withstands harsh tunnel environments
Prevents fire spread through ventilation systems
Resists moisture and mold growth
22 years manufacturing expertise
100% on-time delivery record
Quick response within 2 hours
14 QA inspectors ensuring quality
Square and rectangular duct configurations
Minor customization options
Minimum order: 200 pieces
Project case studies provided
Contact us for competitive pricing
Worldwide shipping available
Technical support included
Flexible payment terms
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Our technical staff is available 24/7 for support and fast response, giving full advice on your products and sharing engineering knowledge. Whether you order or not, we’re always here to support your business.
