Fire-resistant A-level fireproof and smoke exhaust glass wool board, 1-hour fire resistance aluminum foil faced flue glass wool insulation board
Fireproof Glass Wool Board - A1 Grade Aluminum Foil Faced Duct Insulation
When it comes to fireproof and smoke-resistant insulation, the A1 Grade Fireproof Glass Wool Board stands out as a top-tier solution. Designed for high-temperature environments and engineered to meet stringent safety standards, this product is ideal for duct insulation, fireproofing, and thermal management.

Key Features
- Material: High-quality glass fiber
- Fire Rating: A1 grade (non-combustible)
- Thermal Conductivity: 0.048 W/(m·K) at room temperature
- Temperature Resistance: Up to 450°C
- Aluminum Foil Facing: Enhances durability and moisture resistance
- Dimensions: 1200mm x 600mm (standard size)
Applications
This fireproof glass wool board is widely used in:
- HVAC duct insulation
- Fire-rated partitions and ceilings
- Industrial and commercial thermal insulation
- Smoke exhaust systems
Why Choose Our Product?
Manufactured in Hebei, China, our Fireproof Glass Wool Board meets GB/T13350 standards, ensuring superior performance in fire resistance and thermal insulation. Its hydrophobic properties make it suitable for humid environments, while its lightweight yet durable structure simplifies installation.
Technical Specifications
- Bending Strength: 36 MPa
- Compressive Strength: 37 MPa
- Elongation at Break: 35%
- Low-Temperature Flexibility: ≤40°C
For projects requiring 1-hour fire-rated insulation, this aluminum foil-faced glass wool board is an excellent choice. Whether for commercial buildings, industrial facilities, or specialized ductwork, it delivers unmatched safety and efficiency.
Contact us today to learn more about this premium fireproof insulation solution!