High Density Glass Fiber Reinforced Calcium Silicate Board
Product Description:
Temp Grade: 1000°C.
Density: 800kg/m₃–900kg/m₃
Specification:
• 1000 mm x 500mm x 20-120mm ( Thickness)
• 600mm x 300mm x 20-120mm ( Thickness )
• 1200mm x 1200mm x 20-120mm ( Thickness )
• 1200mm x 2440mm x 20-120mm ( Thickness )
Customized specification is acceptable.
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Glass Fiber Reinforced Calcium Silicate Board Manufacturer
High-Density Calcium Silicate Insulation Board for Industrial Applications
Product Overview
MDLINSULATION Glass Fiber Reinforced Calcium Silicate Board is a rigid insulation material designed for industrial applications requiring thermal insulation, mechanical strength, and dimensional stability.
Manufactured from calcium silicate-based materials reinforced with glass fibers, this high-density calcium silicate board is suitable for selected industrial furnaces, foundry equipment, thermal processing systems, and custom-engineered insulation components.
Compared with conventional low-density insulation boards, high-density calcium silicate board is designed for applications where rigidity, compressive strength, and dimensional accuracy are important. Depending on the selected grade, it can also be machined into customized shapes to meet specific equipment and installation requirements.
As a calcium silicate board manufacturer and supplier, MDLINSULATION supports industrial distributors, contractors, equipment manufacturers, and project buyers with customized specifications, OEM/ODM options, and bulk supply solutions.
Key Features and Benefits
High Mechanical Strength
Glass fiber reinforcement helps provide structural integrity for demanding industrial applications. Compressive strength and flexural strength vary by product grade and should be confirmed using the applicable technical data sheet.
Thermal Insulation Performance
Calcium silicate insulation helps reduce heat transfer and maintain temperature stability in compatible industrial equipment and thermal processing systems.
Dimensional Stability
The rigid board structure supports consistent dimensions under specified service conditions, making it suitable for applications requiring accurately manufactured insulation components.
High-Temperature Applications
Selected grades are designed for elevated-temperature service in industrial furnaces, foundries, and other thermal processing equipment. The maximum service temperature depends on the specific grade and operating conditions.
Custom Cutting and Machining
Glass fiber reinforced calcium silicate board can be supplied in specified dimensions and, where available, machined into custom shapes according to approved drawings and tolerances.
OEM and ODM Solutions
MDLINSULATION can discuss customized dimensions, packaging, labeling, and product configurations for qualified industrial buyers and distributors.
Applications of Glass Fiber Reinforced Calcium Silicate Board
Industrial Furnaces and Kilns
Used in selected rigid insulation components and thermal barriers where mechanical strength and temperature resistance are required.
Foundry and Metal Casting Equipment
Suitable grades may be used in casting-related equipment and thermal processing components. Direct contact with molten metal requires specific verification of material compatibility and operating conditions.
Aluminum Casting Systems
Selected calcium silicate components may be considered for launders, pouring systems, and other casting equipment, subject to application-specific engineering requirements.
Industrial Equipment Insulation
Used for rigid thermal insulation components in compatible machinery, heating equipment, and industrial process systems.
Structural Insulation Components
High-density calcium silicate board may be used in selected applications requiring both thermal insulation and compressive strength, provided the material is suitable for the expected loading conditions.
For related high-temperature applications, explore our industrial furnace insulation solutions.
Glass Fiber Reinforced Calcium Silicate Board Specifications
| Physical properity | Unit | MINDELUN BRAND–1000℃ | |
| Bulk density | kg/m₃ | 800±10% | 900±10% |
| Bending strength | MPa | ≥8 | ≥8.1 |
| Compress Strength | MPa | ≥17 | ≥17 |
| Thermal conductivity at 500℃ | W/m.k | ≤0.15 | ≤0.15 |
| Max using temp | ℃ | 850 | 850 |
| Shrinkage Rate of liner (850,24hrs) | In width&length direction % | 0.31 | 0.31 |
| In thickness direction % | ≤1.61 | ≤1.61 | |
| Length*Width | 1000*500
600*300 1200*1200 1220*2440 |
||
| Thickness | 20-120mm | ||
| SiO₂ | 46-48% | ||
| CaO | 39—41% | ||
| AlO₃ | 0.39-0.42% | ||
| MgO | 0.5-0.7% | ||
| Fe2O₃ | 0.3-0.4% | ||
| Na2-K2O | 0.9—0.12% | ||
| LOI | 8—11% | ||
Note: Actual dimensions, tolerances, density, thermal conductivity, strength values, and service temperature must be confirmed against the selected product’s technical data sheet.
How to Select the Right High-Density Calcium Silicate Board
Selecting the right glass fiber reinforced calcium silicate board requires consideration of both thermal and mechanical requirements.
1. Operating Temperature
Confirm the normal operating temperature, peak temperature, exposure duration, and temperature cycling. Do not select a grade based only on a general maximum-temperature claim.
2. Mechanical Strength
Check compressive strength and flexural strength against the expected loads, installation conditions, and potential impact or vibration.
3. Thermal Conductivity
Compare thermal conductivity at the relevant mean temperature to evaluate insulation performance under actual operating conditions.
4. Board Dimensions and Tolerances
Specify length, width, thickness, dimensional tolerances, and any holes, grooves, or shaped sections required for installation.
5. Application Compatibility
For foundry applications and components exposed to molten metal, confirm chemical compatibility, erosion resistance, and suitability for the specific process before ordering.
6. Technical Documentation
Request the product data sheet, applicable test reports, and required compliance documentation to support engineering approval.
For general background on calcium silicate board composition and applications, see What Is Calcium Silicate Board?.
Why Choose MDLINSULATION?
MDLINSULATION supplies thermal insulation materials for industrial and commercial projects, serving distributors, contractors, manufacturers, and engineering buyers.
- Customized Specifications: Dimensions and product configurations can be discussed according to project needs.
- OEM and ODM Support: Packaging, labeling, and qualified customization requirements can be reviewed.
- Bulk Supply: Support for project orders and wholesale purchasing, subject to production capacity.
- Export Packaging: Packaging arrangements can be tailored to shipping and handling requirements.
- Application-Based Selection: Product recommendations can be reviewed against operating temperatures and mechanical requirements.
- Related Insulation Products: Buyers can source complementary thermal insulation materials for different applications.
For applications requiring flexible high-temperature insulation rather than a rigid board, explore our ceramic fiber blanket.
Frequently Asked Questions
What is glass fiber reinforced calcium silicate board used for?
It is used in selected industrial insulation applications requiring a rigid material with thermal insulation performance and mechanical strength. Applications may include industrial furnaces, foundry equipment, thermal processing systems, and custom-machined insulation components.
What is the difference between high-density and low-density calcium silicate board?
High-density calcium silicate board is generally selected when mechanical strength, rigidity, and dimensional stability are important. Lower-density insulation boards are typically chosen where reduced weight and thermal insulation are the primary considerations. Actual performance depends on the product formulation and grade.
Can glass fiber reinforced calcium silicate board withstand high temperatures?
Selected grades are designed for elevated-temperature applications. The maximum service temperature depends on the material formulation, reinforcement system, and operating conditions. Always verify the applicable technical data sheet before specifying a product.
Can calcium silicate board be cut into custom shapes?
Custom cutting and machining may be available depending on board grade, thickness, geometry, and manufacturing capabilities. Provide technical drawings and dimensional tolerances for evaluation.
Is glass fiber reinforced calcium silicate board suitable for direct contact with molten metal?
Suitability depends on the specific metal, operating temperature, exposure duration, and component design. Direct-contact applications require confirmation of material compatibility and performance before use.
How can I request a quotation?
Please provide the required board dimensions, thickness, quantity, operating temperature, application, destination country, and any relevant technical standards. Drawings and performance requirements help us evaluate the appropriate product specification.
Request a Quote for Glass Fiber Reinforced Calcium Silicate Board
Looking for a glass fiber reinforced calcium silicate board supplier for industrial insulation, foundry equipment, or thermal processing applications?
Contact MDLINSULATION with your required dimensions, technical specifications, quantity, and project details. Our team can review your requirements and discuss suitable product options, customization, and bulk supply.
Professional Insulation Materials Manufacturer in China
Mindelun supplies a comprehensive range of ceramic fiber, mineral wool, calcium silicate, silica fiber and advanced insulation materials for industrial applications. From standard products to customized insulation solutions, we help customers improve thermal efficiency, equipment protection and operating performance.
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Start Your Project With Mindelun Insulation Products
We are a professional and formal manufacturer of high temperature insulation materials. We mainly produce and sell products under our own brand with self-operated production and direct sales, without any middlemen trading links.
The core founding team has more than 14 years of in-depth experience in the insulation materials. Mindelun production team and cooperative manufacturing bases possess over 10 years of standardized mass production experience, with mature technology and stable production capacity.
Our product portfolio covers full-range general ceramic fiber insulation series and meet the needs of industrial furance heat saving needs. We also support personalized product customization like calcium silicate products, silica glass fiber products and minel wool insulation series according to clients’ market and end-user requirements.
We provide one-stop OEM/ODM customized manufacturing services for industrial insulation materials and building insulation materials. With extensive expertise in material selection, application-based quantity calculation, and custom-shaped component fabrication, our team delivers tailored solutions based on specific project requirements. From technical solution design, sample development, and mold opening to precision processing and mass production, Mindelun provides reliable full-process support for customized insulation solutions.
Full-range customization is fully supported. We can customize product size, package style, logo, providing one-stop solutions covering design, production and packaging.
Mindelun offers flexible order quantities, including sample orders, small retail orders, air shipments, 20GP, and 40HQ containers. One container can be mixed with at least 10 different products, helping wholesalers, retailers, distributors, and project customers reduce procurement costs through one-stop sourcing.
As a professional insulation materials supplier and wholesaler, Mindelun also provides flexible product specifications and quantities based on specific project requirements.