A1 Fire Door Core Board – Non-Combustible Calcium Silicate Door Core Panel

Today's shipment includes high-quality A1 Fire Door Core Boards manufactured for fire-rated steel doors and wooden fire doors. These calcium silicate boards provide excellent fire resistance, dimensional stability, and thermal insulation while maintaining a lightweight structure.

Our fire door core panels are produced using non-asbestos calcium silicate technology, making them environmentally friendly and suitable for international fire door manufacturers.

Product Specifications

Item Specification
ProductA1 Fire Door Core Board
MaterialNon-Asbestos Calcium Silicate
Fire RatingA1 Non-Combustible
Density500 kg/m³
Thickness10 mm / 25 mm
Size1000 × 40 × 10 mm
Size1000 × 43 × 25 mm
ColorLight Grey / White
ApplicationFire Door Core

Why Choose A1 Fire Door Core Boards?

  1. 100% A1 non-combustible material
  2. Excellent thermal insulation performance
  3. Low thermal conductivity
  4. Lightweight construction reduces door weight
  5. Excellent dimensional stability
  6. Moisture resistant
  7. No asbestos
  8. Easy cutting and machining
  9. Long service life
  10. Suitable for international fire door standards

Typical Applications

  1. Steel fire doors
  2. Wooden fire doors
  3. Commercial building fire doors
  4. Hospital fire doors
  5. Hotel fire doors
  6. Office building fire doors
  7. Industrial fire-rated doors
  8. Emergency exit doors

Excellent Fire Protection

Calcium silicate fire door core boards are designed to maintain structural integrity during high-temperature exposure. The A1 non-combustible classification ensures that the board does not contribute to fire spread while effectively delaying heat transfer between compartments.

The lightweight density of 500 kg/m³ offers an excellent balance between insulation performance and door weight, making installation easier while maintaining outstanding fire protection.

Manufacturing Advantages

  1. Stable quality control
  2. Strict dimensional tolerance
  3. Smooth surface finish
  4. High compressive strength
  5. Excellent machinability
  6. OEM sizes available
  7. Custom thickness available

Worldwide Supply

We supply A1 fire door core boards to manufacturers, distributors, construction companies, and fire door factories worldwide. Standard sizes are available for immediate shipment, while customized dimensions can be manufactured according to customer requirements.

Need Fire Door Core Boards?

If you are looking for reliable A1 fire-rated door core panels with stable quality and competitive pricing, contact us today for technical support, samples, and quotations.