What is Fire-Resistant Calcium Silicate Board?
Fire-resistant calcium silicate board manufacturer is a new type of green and environmentally friendly building material. It not only has all the functions of traditional gypsum board but also offers superior performance.
This material has excellent fire resistance, while also being moisture-resistant, sound-insulating, and pest-proof. Its durability is outstanding, with an ultra-long service life. It is now widely used in industrial and commercial construction projects.

Manufacturing Process of Calcium Silicate Board
Calcium silicate board is produced using advanced technology:
- Inorganic mineral fibers are used as reinforcing materials
- Silica-calcium materials are used as the main cementing materials
- It goes through pulping and molding processes
- Curing is accelerated in high-temperature, high-pressure saturated steam
- Finally, calcium silicate gel is formed to create the board
Two Major Categories and Application Fields
Thermal Insulation Calcium Silicate Board
Also known as microporous calcium silicate, it is a white, hard new insulation material. Features include:
- Lightweight and high strength
- Low thermal conductivity
- High temperature resistance and corrosion resistance
- Easy to cut and saw, convenient for construction
Application fields: Thermal insulation and fireproof sound insulation in industries such as power, metallurgy, petrochemicals, construction, and ships.

Decorative Calcium Silicate Board
This type of board was invented by American OCFG Company and is known for its comprehensive performance:
- Thickness usually ranges from 4-20mm
- Standard size is 1220*2440mm
- Can be processed into decorative ceilings
- Excellent fire resistance and anti-sagging performance
Main Raw Material Composition
The main raw materials of calcium silicate board include:
- Base material: Silicon powder and calcium powder materials
- Reinforcing material: Wood fibers or other reinforcing fibers
- Auxiliary materials: Added according to actual requirements

Usage Locations and Application Scope
Suitable Locations
- Commercial buildings, entertainment venues
- Shopping malls, hotels
- Industrial buildings: Factories, warehouses
- Residential buildings: New residences, renovation projects
- Public places: Hospitals, theaters, stations
Main Uses
- Light steel walls
- Ceilings, floors, furniture
- Road sound insulation, sound absorption barriers
- Ship compartments and air ducts
- Sound-absorbing walls, sound-absorbing ceilings
- Panels for cast walls and composite wallboards