What is the difference between fiber cement board and calcium silicate board? What are the advantages and disadvantages of each?

Here are the differences between fiber cement board and calcium silicate board, along with their respective advantages and

disadvantages:

**Fiber Cement Board:**

Advantages:

1. **Strong Durability:** Fiber cement board has good weather resistance and durability, making it stable for long-term use.

2. **Excellent Fire Resistance:** Fiber cement board exhibits good fire resistance, effectively preventing the spread of flames 

and enhancing building safety.

3. **High Impact Resistance:** Due to its hard texture, fiber cement board has strong impact resistance and is less prone to 

damage from external forces.

4. **Environmentally Friendly:** Fiber cement board is mainly made from natural materials such as cement and cellulose fibers, 

making it non-toxic and environmentally friendly.

5. **Ease of Construction:** Fiber cement board is easy to cut and process, facilitating construction and saving time and labor costs.

Disadvantages:

1. **Heavy Weight:** Fiber cement board has a relatively high density and is heavier, requiring attention to structural load-bearing

capacity during installation.

2. **Higher Price:** Fiber cement board tends to be more expensive compared to other materials, increasing construction costs.

**Calcium Silicate Board:**

Advantages:

1. **Environmentally Friendly:** Calcium silicate board is made mainly from natural gypsum and paper, making it non-toxic and 

environmentally friendly.

2. **Moisture Resistance:** Calcium silicate board exhibits good moisture resistance and is less prone to mold growth, suitable for

damp environments.

3. **Sound Absorption:** Calcium silicate board has excellent sound absorption properties, effectively reducing indoor noise and improving comfort.

4. **Ease of Construction:** Calcium silicate board is lightweight and easy to handle and install, simplifying construction and saving 

time and labor costs.

5. **Relatively Lower Price:** Compared to some other building materials, calcium silicate board is relatively more affordable.

Disadvantages:

1. **Poor Fire Resistance:** Calcium silicate board has relatively poor fire resistance compared to fiber cement board.

2. **Susceptible to Damage:** Calcium silicate board has slightly lower strength and durability than fiber cement board, making 

it more susceptible to damage from external forces.

In summary, fiber cement board offers good durability, fire resistance, and impact resistance, suitable for applications requiring 

high safety and durability. Calcium silicate board, on the other hand, boasts environmentally friendly properties, moisture resistance, 

and sound absorption, making it suitable for damp environments and areas with high sound requirements. The choice between the 

two should be based on specific needs and environmental conditions.