Premium Calcium Silicate Board for HVAC & Tunnel Ventilation Systems – Fireproof & Durable

High-Performance Ventilation Ducting Solutions

Our calcium silicate board is specially designed for air conditioning ducts and tunnel ventilation systems. This fireproof material ensures safe airflow in demanding environments.

Superior Fire Protection for Critical Areas

The HVAC calcium silicate board provides:

• Class A1 non-combustible rating

• 240+ minutes fire resistance

• ASTM E84 and CE certified

• 100% asbestos-free composition

Key Technical Advantages

• 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

Ideal for Hospital & Tunnel Applications

• Maintains air quality in medical facilities

• Withstands harsh tunnel environments

• Prevents fire spread through ventilation systems

• Resists moisture and mold growth

Why Choose Our Ventilation Boards?

1. 22 years manufacturing expertise

2. 100% on-time delivery record

3. Quick response within 2 hours

4. 14 QA inspectors ensuring quality

Custom Solutions Available

• Square and rectangular duct configurations

• Minor customization options

• Minimum order: 200 pieces

• Project case studies provided

Easy Ordering Process

• Contact us for competitive pricing

• Worldwide shipping available

• Technical support included

• Flexible payment terms