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High Density Calcium Silicate Board for Fire Door Core | A1 Non-Combustible

High Density Calcium Silicate Board for Fire Door Core | A1 Non-Combustible

High Density Calcium Silicate Board for Fire Door Core

Our High Density Calcium Silicate Board is specifically engineered for manufacturing fire-resistant steel and wooden doors. Manufactured from non-asbestos materials, it provides excellent fire resistance, dimensional stability, and mechanical strength, making it one of the preferred core materials for modern fire door production.

High Density Calcium Silicate Board for Fire Door CoreProduct Specifications

  1. Product: High Density Calcium Silicate Board
  2. Application: Fire Door Core Board
  3. Fire Rating: A1 Non-Combustible
  4. Density: 500 kg/m³
  5. Available Sizes: 1000 × 40 × 10 mm
  6. Available Sizes: 1000 × 43 × 25 mm
  7. Material: Non-Asbestos Calcium Silicate
  8. Excellent Thermal Insulation
  9. High Mechanical Strength
  10. Easy Cutting and Processing

High Density Fire Door Core BoardAdvantages

  1. A1 Class non-combustible material
  2. Excellent fire protection performance
  3. Lightweight yet durable
  4. Moisture and mold resistant
  5. Environmentally friendly and asbestos-free
  6. Long service life
  7. Stable dimensions under high temperatures

A1 Fire Rated Calcium Silicate BoardApplications

Widely used in:

Need this grade for your project?Get a factory-direct quote within 24 hours.
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  1. Steel Fire Doors
  2. Wooden Fire Doors
  3. Commercial Buildings
  4. Industrial Fire Doors
  5. Hospital Fire Doors
  6. Hotel Fire Doors
  7. Apartment Fire Door Systems

Non Asbestos Fire Door Core PanelWhy Choose Our Boards?

Our factory has years of manufacturing experience in calcium silicate insulation materials. Every board is produced under strict quality control to ensure excellent fire resistance, dimensional accuracy, and long-term reliability. We export to Europe, North America, South America, the Middle East, and Southeast Asia.

Calcium Silicate Board for Steel Fire DoorsContact Us

Looking for a reliable supplier of fire door core boards? Contact us today for technical specifications, samples, and competitive quotations.

Want the full technical data?Specs, dimensions and US units for every grade.
View TDS →

Need calcium silicate board for your project?

Tell us your grade, dimensions and quantity — our engineers reply with a factory-direct quote within 24 hours.

CS
CalSilBoard Technical Team
Engineers at Qingdao Henry Cal Sil New Materials — manufacturer of calcium silicate insulation board (250–1200 kg/m³) for furnace, steel and high-temperature industrial systems. Ask our team →

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