Low Density Calcium Silicate Board Manufacturer for Industrial Kilns
Product Description:
Temp Grade: 650°C, 1050°C.
Density: 200-300kg/m₃
Specification:
• 1000 mm x 500mm x 20-120mm ( Thickness)
• 600mm x 300mm x 20-120mm ( Thickness )
Customized specification is acceptable.
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Low Density Calcium Silicate Board Manufacturer for Industrial Kilns
Lightweight Calcium Silicate Insulation Board for Furnace Linings and Kiln Thermal Management
MINDELUN low density calcium silicate board is developed for industrial thermal insulation applications that require a lightweight, rigid insulation material. It can be considered for backup insulation in industrial kilns, furnace walls, heat treatment equipment, and other suitable high-temperature systems.
Compared with heavier insulation boards, low density calcium silicate board can help reduce the weight of suitable insulation assemblies while providing a rigid structure for installation and fabrication. When correctly selected as part of a complete furnace lining, it can help limit heat transfer through the insulated structure and support more efficient thermal management.
As an experienced calcium silicate board supplier, MINDELUN serves industrial furnace manufacturers, kiln builders, refractory contractors, insulation distributors, and engineering companies with customized product options and export-oriented supply support.
Key Advantages of Low Density Calcium Silicate Insulation Board
Lightweight Board Structure
The low-density design is suitable for applications where insulation weight is an important consideration. It can help reduce the weight of selected furnace and kiln insulation assemblies, subject to the mechanical requirements of the installation.
Thermal Insulation for Industrial Equipment
Low density calcium silicate insulation board can be evaluated for furnace walls, kiln structures, and backup insulation systems. The required thickness and grade depend on operating temperature, thermal conductivity, and the overall lining design.
Rigid and Easy to Fabricate
The board format allows cutting and shaping for suitable installation layouts. Custom dimensions and machined components can be discussed according to drawings, tolerances, order quantity, and manufacturing feasibility.
Flexible Supply for Industrial Projects
MINDELUN supports specification-based purchasing for equipment manufacturers, industrial maintenance companies, refractory contractors, and distributors. OEM packaging and customized supply arrangements can be discussed for qualifying orders.
Applications in Industrial Furnace and Kiln Systems
Kiln Backup Insulation
Low density calcium silicate board can be considered as a backup insulation layer behind a suitable refractory lining. It may help reduce heat transfer through the kiln structure when the board grade and thickness are properly selected.
Industrial Furnace Wall Insulation
Selected grades can be evaluated for rigid insulation layers in industrial furnace wall assemblies. Installation position, mechanical loading, and temperature conditions should be reviewed before material selection.
Heat Treatment Equipment
For applicable heat treatment furnaces and thermal processing equipment, calcium silicate insulation board can form part of a multilayer insulation design intended to manage heat transfer through the equipment structure.
Ceramic and Brick Kilns
Kiln manufacturers and maintenance contractors can evaluate low density calcium silicate board for suitable insulation projects requiring rigid boards and customized dimensions.
Custom Insulation Components
Boards can be supplied for project-specific cutting and fabrication requirements, subject to the selected material grade and production capabilities.
Note: Application suitability must be confirmed against the actual operating temperature, thermal cycling, mechanical loads, and installation position. Low density insulation board should not be assumed suitable for direct flame exposure or direct hot-face service without grade-specific technical confirmation.
Product Specifications
| Physical properity | Unit | MINDELUN BRAND–1000℃ | GB/T10699 | JISA9510-1995 NO.1-22 | ASTM C533-2007TYPE-II | |||
| Bulk density | kg/m₃ | 200±10% | 230±10% | 250±10% | 300±10% | ≤220 | ≤220 | ≤352 |
| Bending strength | MPa | ≥0.35 | ≥0.45 | ≥0.50 | ≥1.0 | ≥0.30 | ≥0.30 | ≥0.344 |
| Compress Strength | MPa | ≥0.60 | ≥0.80 | ≥0.90 | ≥2.0 | ≥0.50 | ≥0.50 | ≥0.688 |
| Thermal conductivity at | W/m.k | ≤0.075(200±5℃) | ≤0.085(200±5℃) | ≤0.095(200±5℃) | ≤0.11(900±5℃) | ≤0.065(100±5℃) | ≤0.060(70±5℃) | ≤0.095(204±5℃) |
| Max using temp | ℃ | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 927 |
| Permanent shrinkage Rate of liner | % | ≤2(1000,16hrs) | ≤2(1000,16hrs) | ≤2(1000,16hrs) | ≤1.2(1000,3hrs) | ≤2(1000,16hrs) | ≤2(1000,3hrs) | ≤2(927,24hrs) |
| Length mm | mm | 500 | 600 | 1000 | 1000 | 1080 | 1220 | 1220 |
| Width | mm | 500 | 300 | 500 | 600 | 950 | 1220 | 1220 |
| Thickness | mm | 20-120 | 20-120 | 20-120 | 20-120 | 50–110 | 50–110 | 20–120 |
| 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% | |||||||
| MINDELUN BRAND–650℃ | |||
| Physical properity | Modle | MDL-230 | MDL-250 |
| Bulk density | kg/m₃ | 230(±10%) | 250(±10%) |
| Compress Strength | Mpa | ≥0.50 | ≥0.60 |
| Bending strength | Mpa | ≥0.30 | ≥0.45 |
| Thermal conductivity at 100℃ | w/m.k | 0.06 | 0.062 |
| Max using temp | ℃ | 650 | 650 |
| Permanent shrinkage Rate of liner | % | ≤2 | ≤2 |
| Length mm | 100–600 | ||
| Width | 100–300 | ||
| Thickness | 30–100 | ||
| 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% | ||
MINDELUN provides product information for technical evaluation and project quotation. Please confirm the current data sheet for the selected grade before specifying the material.
For industrial applications, request a technical data sheet covering density, thermal conductivity, compressive strength, linear shrinkage, test conditions, and recommended installation position.
How to Select the Right Calcium Silicate Board for Kiln Insulation
Selecting an appropriate calcium silicate insulation board requires evaluating the complete application rather than relying on density or temperature rating alone.
- Operating conditions: Confirm normal temperature, peak temperature, and heating and cooling cycles.
- Installation position: Identify whether the board will be used as backup insulation or in another part of the lining.
- Insulation thickness: Consider available space, target heat loss, and the thermal performance of the complete system.
- Mechanical requirements: Check whether the board will bear loads or experience pressure during installation.
- Dimensional requirements: Confirm board sizes, tolerances, joint details, and cutting requirements.
- Compatibility: Review the board’s suitability alongside the refractory lining and other insulation materials.
For demanding kiln applications, technical selection should be based on the board’s grade-specific properties and the design requirements of the complete insulation system.
Why Choose MINDELUN as Your Calcium Silicate Board Supplier?
MINDELUN supplies thermal insulation materials for industrial and commercial B2B customers. We understand that industrial buyers need clear specifications, reliable communication, and products matched to their application requirements.
- Industrial Insulation Focus: Support for furnace, kiln, and thermal equipment insulation projects.
- Customized Dimensions: Request special sizes and machining based on your drawings and production feasibility.
- OEM Supply Options: Discuss private-label packaging and product identification for distributors and industrial brands.
- Project-Based Quotation: Pricing based on material grade, dimensions, quantity, and shipping requirements.
- Complementary Insulation Materials: Explore our ceramic fiber board and industrial furnace insulation solutions for alternative or complementary lining materials.
Whether you are building a new kiln, replacing existing insulation, or sourcing materials for ongoing maintenance, MINDELUN can help you evaluate suitable insulation board options.
Calcium Silicate Board Price and Quotation
The calcium silicate board price depends on the selected grade, density, thickness, board dimensions, order quantity, machining requirements, packaging, and delivery destination.
For a project-specific quotation, please provide:
- Required density or grade
- Thickness, length, and width
- Order quantity
- Furnace or kiln application
- Normal and peak operating temperatures
- Installation position
- Destination country and shipping requirements
Providing these details helps our team review your requirements and quote against the appropriate product specification.
Frequently Asked Questions
What is low density calcium silicate board used for?
It is used in selected thermal insulation applications where a lightweight, rigid board is required. Industrial furnace and kiln backup insulation are potential applications, subject to the material grade and installation conditions.
Can calcium silicate insulation board reduce heat loss in a kiln?
When correctly selected and installed as part of a suitable insulation system, the board can help reduce heat transfer through the insulated structure. Actual performance depends on thermal conductivity, thickness, temperature, joints, and the complete lining design.
Can I order customized calcium silicate boards?
Customized sizes and machining can be discussed based on drawings, tolerances, product grade, and order quantity. Please confirm your requirements with MINDELUN before placing an order.
How do I obtain a calcium silicate board price?
Send your required dimensions, thickness, density grade, quantity, application, and destination. MINDELUN can review the details and prepare a quotation based on the confirmed specification.
Is low density calcium silicate board suitable for direct contact with furnace flames?
Not necessarily. Suitability for direct flame or hot-face exposure depends on the specific grade and operating conditions. Confirm the manufacturer’s technical recommendations before using the board in this position.
Contact MINDELUN for Industrial Kiln Insulation
Looking for a calcium silicate board supplier for your furnace or kiln project?
Contact MINDELUN with your technical requirements and purchasing quantity. We can help you review product options, confirm specifications, and prepare a quotation for your industrial insulation needs.
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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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.