Partition Wall
A1 Fireproof Moisture-proof Fiber Cerment Board for Partition Wall
- Size:
- 2440*1220mm
- 3050*1220mm
- Thickness:
- 4-24mm
- Overview
- Applications
- Specifications
- Competitive Advantage
- Recommended Products
Changle low density calcium silicate board is a kind of calcium silicate board with low density around 1.0 g/cm3, light weight, particularly excellent fireproof performance. It is mainly made of Portland cement, 100% natural plant fiber, mineral substance, etc., and after pulping, forming and high-temperature autoclave curing, and then drying and surface treatment. It is special designed for construction that require high performance of fire rating. With the properties of excellent thermal insulation, it reduces the energy consume by air conditioner in the building. The outstanding high temperature thermal insulation performance has guaranteed the safety of people and belonging through fire conducting.
Applications
This calcium silicate board is moisture proof and fire proof, it’s can be used for the partition, ceiling, and fire protection pipe coating. It is widely used in offices, hotels, hospitals, factory buildings, schools, villas, theaters and various art buildings etc.
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Specifications
| Item | Index |
| Density | ≥1.05g/cm3 |
| Bending Strength(Dry) | ≥11MPa |
| Impact Strength | ≥2.6kJ/m2 |
| Thermal Conductivity | ≤0.28W/m.K |
| Water Absorption Rate | ≤ 35% |
| Wet Expension Rate | ≤0.15% |
| Nail-holding ability | ≥1000N |
| Non-Combustibility | EN13501-1-2018, Class A1 |
| Asbestos Content | 100% Asbestos Free |
| Quality Management System | ISO9001-2015 |
| Environment Management System | ISO14001-2015 |
| National Certification | CE(EN13501-1:2018, EN12467:2012 +A2:2018 |
| Radioactivity | Ira<1.0; Ir<1.0 |
| Generation of toxic fumes | AQ1 |
Competitive Advantage
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1. A1 Non-combustible – Safety Starts at the Source The calcium silicate board meets the A1 fire rating standard – it does not burn and does not produce toxic smoke when exposed to fire. Even in high-temperature, open-flame environments, it effectively blocks the spread of fire, providing reliable protection for building safety. |
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2. High Strength – Stable and Durable The panel offers excellent mechanical strength with high impact and bending resistance, making it resistant to damage over long-term use. Combined with low shrinkage characteristics, it ensures good dimensional stability. Wall or partition systems remain flat, crack-free, and deformation-free. |
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3. Moisture & Mold Resistant – Unafraid of Humid Environments The panel does not absorb water, resists mold growth, and has strong freeze-thaw durability. Whether in basements, bathrooms, high-humidity coastal areas, or during rainy seasons, it maintains stable performance, completely solving the problems of traditional panels that swell or develop mold when exposed to moisture. |
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4. Formaldehyde-Free & Asbestos-Free – Green and Eco-Friendly The substrate is made of inorganic mineral components, containing no formaldehyde or asbestos, eliminating the release of harmful substances at the source. Odorless after installation, it is ready for immediate use, protecting users' respiratory health. It is especially suitable for spaces with strict environmental requirements such as hospitals, schools, and residences. |







