What material is Calcium Silicate Board?
Calcium silicate board is a new type of environmentally friendly building and decoration material. It is made from siliceous materials (such as quartz powder, fly ash), calcareous materials (like lime, cement), reinforcing fibers, and additives.
This material is produced through a felting or molding process, followed by autoclave curing. It offers excellent properties including fire resistance, moisture proofing, sound insulation, and pest resistance.

5 Core Advantages of Calcium Silicate Board
1. Superior Fire Resistance
Calcium silicate board is a Class A fireproof material. It can withstand high temperatures without burning, making it ideal for public spaces like malls and hotels.
2. Outstanding Eco-Friendliness
Made from natural mineral materials, it contains no harmful substances like formaldehyde. Compared to ceramic tiles, it is more environmentally friendly and meets modern green building standards.
3. Extended Service Life
Although slightly less hard than ceramic tiles, it offers better weather and shock resistance. With a lifespan of decades, it requires minimal maintenance.
4. Lightweight and Easy to Install
Weighing 30% less than traditional tiles, it eliminates complex cutting during installation, significantly reducing labor costs and difficulty.
5. Versatile Decorative Effects
Available in various patterns and 3D textures—from wood grain to stone finishes—it meets diverse aesthetic needs in modern decoration.

Calcium Silicate Board vs. Traditional Tiles: 5 Key Comparisons
Feature | Calcium Silicate Board | Traditional Tiles |
---|---|---|
Durability | Weather/shock-resistant, long lifespan | Prone to cracking, high repair costs |
Eco-Friendliness | Zero formaldehyde, no radiation | Potential radioactivity |
Fire Resistance | Class A fireproof | May crack under high heat |
Installation Cost | Lightweight, easy to install | Heavy, difficult to handle |
Aesthetic Appeal | Rich 3D textures, multiple designs | Limited, uniform look |

Common Applications of Calcium Silicate Board
1. Residential Decoration
Ideal for feature walls, kitchen backsplashes, and bathroom walls. Its moisture resistance perfectly addresses humidity issues in southern regions.
2. Commercial Spaces
Partition walls and ceilings in malls, hotels, and offices. Its fireproof properties enhance public safety.
3. Special Environments
Hospitals, labs, and other high-cleanliness settings. The dense surface resists bacterial growth.