Rock Wool Insulation Board for Building and Construction Projects
Product Description:
Temp Grade 750°C, 1000°C
Density: 50kg/m₃, 60kg/m₃, 80kg/m₃, 100kg/m₃, 120kg/m₃, 150kg/m₃
Specification:
• 25×600 x 1200mm
• 50×600 x 1200mm
• 75×600 x1200mm
• 100 x600 x1200mm
• 125 x600 x1200mm
• 150 x600 x1200mm
Customized specification is acceptable.
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Reliable Rock Wool Board for Thermal Insulation
MDLINSULATION offers Rock Wool Insulation Board for building envelope insulation, acoustic control and selected fire-resistant construction assemblies. Made from rock-based mineral fibers, rock wool board is widely used in commercial buildings, residential projects and industrial facilities where thermal insulation and sound absorption are required.
As a supplier of insulation materials, MDLINSULATION supports distributors, contractors, construction companies and wholesale buyers with product selection and customized supply options. Different board densities, thicknesses and dimensions may be available depending on the product grade and project requirements.
Key Features of Mineral Wool Insulation Board
- Thermal Efficiency: Helps reduce heat transfer through suitable walls, roofs and ceilings.
- Fire Safety: Mineral wool products can offer noncombustible insulation when supported by the relevant product classification and test reports.
- Acoustic Control: The fibrous structure helps absorb sound in suitable partitions, ceilings and acoustic assemblies.
- Vapor Permeability: Appropriate grades can support moisture management in properly designed building envelopes.
- Versatile Applications: Suitable grades can be selected for different construction and insulation systems.
- Custom Supply: Dimensions and other specifications can be discussed according to product availability and order requirements.
Applications of Rock Wool Board
Exterior Wall and Facade Insulation
Rock wool board can be incorporated into compatible exterior wall insulation and rainscreen facade systems. It helps improve building thermal performance while potentially contributing to the fire performance of the overall assembly.
For related building applications, explore our building insulation materials to identify suitable insulation products for your project.
Roof and Ceiling Insulation
Selected mineral wool insulation boards can be used in suitable roof and ceiling systems to help reduce heat transfer and improve indoor comfort. Product selection should consider the roof design, loading conditions and installation requirements.
Interior Partitions and Acoustic Applications
Rock wool insulation board is used in suitable interior partitions and ceiling assemblies for sound absorption and thermal insulation. For projects requiring additional noise control, explore our acoustic insulation materials.
Industrial Equipment and Technical Rooms
Selected grades may be suitable for equipment enclosures, mechanical rooms and industrial acoustic applications. Confirm the operating conditions, temperature limitations and mechanical properties before specifying rock wool board for industrial service.
For high-temperature furnace insulation, you can also explore our Ceramic Fiber Board and Ceramic Fiber Blanket, which serve different applications from conventional building insulation.
Rock Wool Board Specifications
| 1 | Item | Unit | Test Result |
| 2 | Raw material | / | Basalt |
| 3 | Specification temp | (℃) | 1000 |
| 4 | Working temperature | (℃) | 750 |
| 6 | Density | (kg/m₃) | 60/80/100/120/150/160±15 |
| 7 | Nonflammable | / | Grade A1 |
| 8 | Hydrophobicity | (%) | 98 |
| 9 | Compression Strength(10%deformation) | (Kpa) | ≥40 |
| 10 | Moisture absorption rate | (%) | ≤1 |
| 11 | Thermal conductivity（average 25℃） | W(m.k) | ≤0.048 |
| 12 | Dimensional stability | % | ≤1.0 |
| 13 | Thickness | mm | 25-150 |
| 14 | Width | mm | 600 |
| 15 | Length | mm | 1200 |
| 16 | Water absorption(Partial Immersion) | Kg/m₂ | Short term(24h)≤1.0 Long term(28d)≤3.0 |
| 17 | Thickness tolerance | mm | ±2 |
| 18 | Right angel degree of deviation | mm/m | ≤5 |
| 19 | Planeness tolerance | mm | ≤6 |
| 20 | properties after ignition-burning | Shrinkage percentage | （750℃，0.5h）≤8 |
| Mass loss rate | （750℃，0.5h）≤10 |
Technical values must be confirmed against the selected product’s datasheet. Density, thickness, compressive strength, water absorption and fire classification should be checked before ordering.
How to Choose the Right Rock Wool Board
Selecting the right rock wool board supplier involves more than comparing price and density. Buyers should evaluate the intended application, installation method and required technical performance.
- Exterior walls: Check system compatibility, fixing methods, moisture requirements and applicable fire standards.
- Roof insulation: Confirm compressive strength and suitability for the intended roof assembly.
- Acoustic partitions: Consider the board’s acoustic data and the performance of the complete partition system.
- Industrial applications: Verify temperature limitations, facing materials and mechanical requirements.
Providing accurate project specifications helps your supplier recommend an appropriate product and reduces the risk of ordering unsuitable materials.
Why Choose MDLINSULATION as Your Rock Wool Board Supplier?
MDLINSULATION supports international B2B customers sourcing insulation materials for construction and industrial projects.
- Product options for different insulation applications.
- Specification support based on project requirements.
- Customized dimensions and supply arrangements, subject to availability.
- Bulk order coordination for distributors and contractors.
- Export packaging and shipping coordination for international orders.
Learn more about MDLINSULATION and our insulation material supply capabilities.
Frequently Asked Questions
What is the difference between rock wool board and mineral wool board?
Rock wool board is generally a type of mineral wool board made from rock-based raw materials. Product terminology and performance specifications may vary by manufacturer and market.
Is rock wool board suitable for exterior walls?
Certain grades are designed for compatible exterior wall insulation systems. Confirm the board’s mechanical properties, moisture performance, fire classification and compatibility with the complete wall assembly.
Can I purchase custom rock wool insulation boards?
Custom dimensions and thicknesses may be available depending on the product grade, production capabilities and order quantity. Contact our team with your required specifications for confirmation.
How do I request a bulk quotation?
Provide the required thickness, density, dimensions, application, estimated quantity and destination country. Technical specifications or project drawings can help us assess your requirements.
Request a Rock Wool Insulation Board Quote
Looking for a reliable Rock Wool Insulation Board Supplier for your next construction or insulation project?
Contact MDLINSULATION with your specifications and purchasing requirements. Our team can help you evaluate suitable product options and prepare a quotation for your project or wholesale order.
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.