High-Performance Glass Wool Board for Thermal and Acoustic Insulation
Product Description:
Temp Grade 120°C–400°C
Density: 10kg/m₃–100kg/m₃
Specification:
• Thickness: 25-150mm
• Width:600mm
• Length:1200mm
Customized specification is acceptable.
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High-Performance Glass Wool Board for Thermal and Acoustic Insulation
MDLINSULATION supplies Glass Wool Board for building insulation, HVAC systems and acoustic applications. Made from fine glass fibers bonded into a board structure, glass wool insulation board helps limit heat transfer and absorb sound in suitable building and mechanical systems.
Our glass wool insulation boards are suitable for consideration in wall partitions, roofs, ceilings and selected HVAC installations. As a Glass Wool Board Supplier, MDLINSULATION supports insulation distributors, building material wholesalers, construction contractors and engineering companies with product selection and bulk order coordination.
Different thicknesses, densities, board dimensions and facing options can be discussed according to product availability and project specifications.
Main Features of Glass Wool Board
- Thermal Performance: Helps improve insulation performance in compatible building envelopes and HVAC systems.
- Acoustic Absorption: Supports sound absorption in suitable partition walls, ceiling systems and acoustic assemblies.
- Lightweight Material: Convenient for handling, cutting and installation with appropriate protective equipment.
- Multiple Specifications: Product grades can be evaluated according to required thickness, density and board dimensions.
- Facing Options: Selected products may be available with aluminum foil or other facing materials.
- Project-Oriented Supply: Suitable for quotation requests from contractors, distributors and bulk purchasers.
Actual thermal conductivity, acoustic performance, fire classification and mechanical properties depend on the selected grade and installation system. Confirm the relevant technical data before specifying the product.
Glass Wool Board Applications
Building Envelope Insulation
Glass wool board can be incorporated into compatible wall, roof and ceiling assemblies to help reduce heat transfer and support building energy efficiency. It may be considered for commercial buildings, partition systems and suitable steel-frame structures.
For additional building insulation options, explore our Building Insulation Materials.
HVAC and Ventilation Systems
Selected glass wool board grades can be used in suitable HVAC insulation and acoustic lining systems. Product selection should consider duct design, facing requirements, moisture exposure and installation standards.
Acoustic Wall and Ceiling Systems
Glass wool insulation board can be used as an absorbent core in compatible acoustic panels, partition walls and suspended ceiling systems. The final acoustic performance depends on thickness, density, mounting method and the complete assembly.
Commercial and Industrial Facilities
Glass wool board may be suitable for offices, commercial buildings, workshops and equipment rooms where the product meets the required thermal, acoustic and fire performance standards.
For higher-temperature industrial environments, consider a suitable high-temperature insulation material, such as our Ceramic Fiber Blanket, after confirming the operating conditions.
Glass Wool Board Specifications
| 1 | Item | Unit | Test Result |
| 4 | Working temperature | (℃) | -120~450 |
| 6 | Density | (kg/m3) | 10-120 |
| 7 | Nonflammable | / | Grade A1 |
| 8 | Hydrophobic coefficient | (%) | 98 |
| 9 | Compression Strength(10%deformation) | (Kpa) | ≥40 |
| 10 | Tensile strength | (Kpa) | 23-45 |
| 11 | PH value | ppm | ≤8 |
| 12 | Thermal conductivity（average 25℃） | W(m.k) | 0.032-0.040 |
| 13 | Thickness | mm | 15-120 |
| 14 | Width | mm | 600 |
| 15 | Length | mm | 1200 |
| 16 | Water content | (%) | ≤1.0 |
| 17 | Water absorption(Partial Immersion) | Kg/m2 | Short term(24h)≤1.5 Long term(28d)≤3.0 |
| 18 | Slag wall content（dia>0.25mm) | % | ≤0.3 |
| 19 | Average diameter of fiber | um | ≤8.0 |
| 20 | Asbestos | – | asbestos free |
| 21 | Sound Absorption Coefficient( 20mm thickness at 125-4000 Hz band) | NRC | ≥0.8 |
| 22 | Odor emission | – | no |
Please confirm available sizes and technical values before ordering. Thermal conductivity, water absorption, compressive strength, fire classification and service temperature vary by product grade.
How to Select Glass Wool Insulation Board
When sourcing glass wool board for a building or engineering project, consider the following factors:
- Insulation requirements: Define the required thermal performance and installation space.
- Board density: Match the selected grade to the application and mechanical requirements.
- Board thickness: Select according to the wall, roof, ceiling or HVAC system design.
- Facing material: Confirm whether aluminum foil or another facing is required and suitable for the intended environment.
- Fire and building standards: Verify the product’s tested classification and compatibility with the complete assembly.
- Moisture conditions: Assess vapor control, weather protection and installation details where relevant.
For large-scale procurement, provide the project specification, estimated quantity and destination country to help streamline product selection and quotation.
Why Choose MDLINSULATION for Glass Wool Board Supply?
MDLINSULATION supports international buyers sourcing insulation materials for construction and technical applications.
- B2B Purchasing Support: Serving distributors, wholesalers, contractors and engineering companies.
- Specification Coordination: Reviewing required thicknesses, densities, board sizes and facing options.
- Bulk Order Planning: Discussing available grades and order quantities according to project requirements.
- Export Service: Coordinating packaging and shipment arrangements for confirmed orders.
- Insulation Product Range: Supporting different applications with a range of insulation materials.
Learn more About MDLINSULATION or contact our team to discuss your glass wool board requirements.
Frequently Asked Questions
What is glass wool insulation board used for?
Glass wool insulation board is used for thermal insulation and sound absorption in suitable building walls, roofs, ceilings, HVAC systems and acoustic assemblies.
Can glass wool board be used for both thermal and acoustic insulation?
Yes, suitable grades can contribute to both thermal insulation and sound absorption. Actual performance depends on the product specifications and the complete installation system.
What facing options are available for glass wool board?
Selected grades may be available with aluminum foil or other facing materials. Confirm availability and application suitability before ordering.
How do I choose the right glass wool board thickness?
Thickness depends on the required insulation performance, available installation space, system design and applicable building standards. Project specifications help determine the appropriate option.
Can I purchase glass wool board in bulk?
Bulk supply can be discussed for distributors, contractors, wholesalers and project buyers. Product availability, minimum order quantities, lead times and packaging should be confirmed when requesting a quotation.
What details are needed to request a quotation?
Please provide the required thickness, density, board dimensions, facing preference, application, quantity and destination country. Drawings or a technical specification sheet are helpful for project orders.
Request a Glass Wool Board Quote
Looking for a reliable Glass Wool Board Supplier for building insulation, HVAC systems or acoustic applications?
Contact MDLINSULATION with your technical requirements and purchasing quantity. Our team can review available 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.