Glass Wool Board
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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product details
• DESCRIPTION
Glass Wool Board is a lightweight, rigid glass fiber insulation material manufactured from fine glass fibers formed into a stable board structure. It offers excellent thermal insulation, sound absorption, fire resistance, and dimensional stability, making it suitable for walls, roofs, ceilings, HVAC systems, cold storage, and industrial insulation applications.
As a professional glass wool board manufacturer, Mindelun supplies glass wool insulation board in different thicknesses, densities, and sizes. Options such as PVC film and aluminum foil facing are available, including aluminum foil faced glass wool board for enhanced surface protection and insulation performance. We also provide customized glass wool for wall board according to project requirements, dimensions, facing materials, and packaging needs.
• PROPERTIES
Ø High temperature resistance.
Ø Good hydrophobicity&moisture resistance.
Ø Good Sound absorption .
Ø Non-corrosives, Uniform fiber diameter fine toughness.
Ø High resilience and Good tensile resistance.
Ø Anti-aging, durability.
Ø A1 Fire resistance and ECO friendly.
• APPLICATION
Ø Compartment for high-ranking building.
Ø Suspended ceiling.
Ø Inner liner for iron air pipe and bellow to be responsible for insulation Thermal insulation or cold reserving for building.
Ø Good sound absorption material for machine room.
Ø Entertainment places to serve as noise absorbing material.
• SPECIFICATION
| 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 |
Frequently Asked Questions
1. What is glass wool board used for?
Glass wool board is a lightweight thermal and acoustic insulation material widely used for building walls, roofs, ceilings, HVAC systems, ducts, and equipment insulation. It helps reduce heat transfer, improve energy efficiency, and provide sound absorption for commercial, industrial, and building applications.
2. Can a glass wool board manufacturer provide customized sizes and specifications?
Yes. As an experienced glass wool board manufacturer and insulation material producer, Mindelun can supply different thicknesses, densities, dimensions, and facing options according to project requirements. Customized specifications are available for distributors, contractors, and industrial customers.
3. Can I buy glass wool board directly from the factory?
Yes. Mindelun supports factory-direct glass wool board supply for B2B customers. Distributors, contractors, insulation companies, and industrial users can source products directly through our supply network, with support for customized specifications, packaging, and international delivery.
4. Does Mindelun supply glass wool board for wholesale orders?
Yes. Mindelun supports glass wool board wholesale supply for distributors, insulation wholesalers, contractors, and project buyers. We can help customers arrange suitable product specifications, quantities, packaging, and delivery according to their purchasing requirements.
5. Can Mindelun provide OEM or customized glass wool board?
Yes. As a professional thermal insulation manufacturer and supplier, Mindelun provides OEM and customized sourcing services. Product dimensions, thickness, density, facing, packaging, and other requirements can be discussed according to the customer’s project or distribution needs.
6. How does Mindelun help customers choose the right insulation material?
Our team recommends suitable insulation materials according to the application, operating temperature, required thermal performance, density, thickness, equipment structure, and installation conditions. This helps B2B customers select an appropriate material for each project instead of relying only on standard specifications.
7. Can Mindelun supply high-temperature insulation materials besides glass wool board?
Yes. For applications requiring higher temperature resistance, Mindelun supplies Ceramic fiber blanket, ceramic fiber insulation blanket, Polycrystalline Mullite blanket, and Biosoluble fiber blanket. These materials are suitable for industrial furnaces, kilns, high-temperature equipment, and thermal processing systems.
8. What is the difference between glass wool board and ceramic fiber insulation blanket?
Glass wool board is mainly used for building, HVAC, acoustic, and general thermal insulation applications, while ceramic fiber insulation blanket is designed for much higher-temperature environments. Ceramic fiber blanket is commonly used for industrial furnaces, kilns, high-temperature equipment, and thermal processing systems.
9. What other insulation products does Mindelun supply besides glass wool board?
Besides glass wool board, Mindelun supplies Ceramic fiber blanket, ceramic fiber insulation blanket, Polycrystalline Mullite blanket, Biosoluble fiber blanket, ceramic fiber board, ceramic fiber modules, ceramic fiber paper, ceramic fiber cloth, rock wool insulation, calcium silicate board, and other custom thermal insulation products.
As a professional thermal insulation materials manufacturer and factory-direct supplier, Mindelun also supports OEM & ODM production and wholesale sourcing for distributors, wholesalers, contractors, manufacturers, and industrial project customers worldwide.
Looking for More Insulation Materials?
Looking for a reliable thermal insulation supplier or insulation materials factory? Feel free to contact Mindelun for product selection, customized specifications, OEM & ODM services, and factory-direct 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.