Standard Type Calcium Silicate
Bulk Density Kg/m3: 170~270(±10%)
Pressure Strength MPa: ≥ 0.40~0.60
Flexural Strength MPa: ≥ 0.30~0.40
Thermal Conductivity W/m.k: ≤0.048
Linear Shrinkage % ≤1.50 (1000C,3hrs)
PRODUCT DESCRIPTION
Calcium silicate is mainly made of silicon dioxide and calcium oxide powder with wood fiber as reinforcing material. It is a new, environmentally friendly insulation material, non-toxic, and no poisonous substances such as asbestos, sulfur, and chlorine. There're 2 types: ordinary microporous calcium silicate of 650°C resistance and high-end refractory calcium silicate of 1050°C resistance.
Calcium silicate boards are high-performance thermal insulation materials, extensively applied in boilers and various high-temperature industrial equipment. They boast superior comprehensive properties, with core characteristics summarized as follows:
1. Excellent High-temperature Resistance
The boards can sustain long-term service at temperatures over 1000°C, fully adapting to the extreme high-temperature working conditions of boilers and other thermal equipment, ensuring stable operational performance in high-heat environments.
2. Low Thermal Conductivity & Superior Insulation
Featuring extremely low thermal conductivity, the materials deliver outstanding thermal insulation and heat preservation effects. They significantly reduce heat dissipation and energy loss, helping improve the thermal efficiency of industrial equipment.
3. High Mechanical Strength & Durability
With reliable compressive and flexural strength, calcium silicate boards can withstand continuous mechanical stress and vibration during equipment operation. They resist deformation and damage, guaranteeing a long-term stable service life in industrial scenarios.
4. Lightweight & Easy Construction
The low-density and lightweight structure greatly lowers the difficulty of manual handling, transportation and on-site installation. It effectively reduces construction workload and shortens project construction cycles.
5. Grade-A Fireproof Performance
Classified as A-grade non-combustible building and industrial material, the boards feature excellent fire resistance. They can effectively block flame spread and heat transmission, improving the safety of high-temperature equipment operation.
6. Eco-friendly & Safe Application
Free of toxic and harmful substances, calcium silicate boards are harmless to human bodies and the environment. They comply with international environmental protection standards, enabling safe and green long-term application.
Features
Low Thermal Conductivity
Light Bulk Weight
High Compressive Strength
Easy Cutting
Non-Toxic
Water Proof
Long Service Life
Application
Metallurgy, petroleum, chemical, electricity, light industry, machinery, and other industries insulation; cement, glass, ceramics and other kiln insulation; buildings, vessels and trains insulation; heating power pipes, boiler body insulation, and road insulation.
TECHNIQUE DATA
Items | Unit | TY-170 | TY-220 | TY-270 |
Bulk Density | Kg/m3 | 170(±10%) | 220(±10%) | 270(±10%) |
Pressure Strength | MPa | ≥0.40 | ≥0.50 | ≥0.60 |
Flexural Strength | MPa | ≥0.30 | ≥0.35 | ≥0.40 |
Thermal Conductivity | W/m.k | ≤0.048 | ≤0.050 | ≤0.056 |
Temp. Limit | ℃ | 1000 | 1050 | 1050 |
Linear Shrinkage | % | ≤1.50 (1000C,3hrs) | ≤1.50 (1000C,3hrs) | ≤1.50 (1000C,3hrs) |
Online Message
* Note: Please be sure to fill in the information accurately and keep the communication open. We will contact you as soon as possible

