Glass Wool Blanket Manufacturer for Thermal and Acoustic Insulation
Product Description:
Temp Grade 120°C–400°C
Density: 10kg/m₃–40kg/m₃
Specification:
• Thickness: 25-100mm
• Width:1200mm
• Length:3-20m
Customized specification is acceptable.
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Glass Wool Blanket for Building and Industrial Insulation
MDLINSULATION supplies glass wool blanket for building insulation, HVAC systems and selected industrial applications. Made from fine glass fibers, this lightweight and flexible insulation material helps reduce heat transfer and absorb airborne sound in walls, roofs, ceilings and ventilation systems.
Our glass wool insulation blanket is available in different thicknesses, densities, roll dimensions and facing options to meet project and wholesale requirements. Aluminum foil-faced and other suitable configurations can be discussed according to application needs.
As a glass wool blanket supplier for distributors, contractors and project buyers, MDLINSULATION offers customized product solutions, OEM/ODM support and bulk order services.
Key Features of Glass Wool Insulation Blanket
- Thermal Insulation: Helps reduce heat loss and heat gain in building envelopes and suitable HVAC applications.
- Acoustic Performance: The fibrous structure helps absorb sound and improve indoor acoustic comfort.
- Lightweight and Flexible: Easy to handle, cut and install in suitable building cavities and insulation assemblies.
- Flexible Facing Options: Available configurations may include unfaced, aluminum foil-faced and other suitable facings.
- Customizable Specifications: Thickness, density, width, roll length and packaging can be discussed according to project requirements.
- Cost-Effective Supply: Roll formats and customized packaging can help streamline storage, transportation and installation.
- OEM and ODM Services: Private labeling, packaging customization and product configuration support are available subject to confirmation.
Glass Wool Blanket Technical Specifications
| Property | Unit | Value | Test Standard |
| Density | kg/m³ | 10 – 32 | ASTM C167 |
| Thickness | mm | 25 – 150 | ASTM C167 |
| Width | mm | 600 / 1200 | Standard |
| Length | m | 5 – 30 | Standard |
| Thermal Conductivity (25°C) | W/m·K | 0.032 – 0.045 | ASTM C518 |
| Maximum Service Temperature | °C | 250 | ASTM C411 |
| Recommended Operating Temperature | °C | ≤ 200 | — |
| Fire Classification | — | A1 Non-combustible | EN 13501-1 |
| Moisture Absorption | % | ≤ 5 | ASTM C1104 |
| Sound Absorption Coefficient (NRC) | — | 0.80 – 1.05 | ASTM C423 |
| Shot Content | % | ≤ 0.2 | Internal Test |
| Fiber Diameter | μm | 5 – 8 | Internal Test |
Final specifications, thermal conductivity, fire classification, service temperature and other performance data should be confirmed for the selected product and facing configuration.
Applications of Glass Wool Blanket
1. Roof and Ceiling Insulation
Glass wool blanket is suitable for selected metal roofs, ceilings, warehouses, factories and commercial buildings. It helps reduce heat transfer and supports indoor temperature control.
2. Wall and Partition Insulation
Glass wool insulation rolls can be installed in suitable framed walls and partition systems to improve thermal insulation and sound absorption.
3. HVAC Duct Insulation
Suitable faced glass wool blanket configurations can help control heat transfer and reduce noise in air-conditioning and ventilation systems. Product selection should consider condensation control, facing properties and installation requirements.
4. Industrial and Acoustic Insulation
Glass wool blanket can be used in appropriate equipment enclosures, machinery rooms and acoustic assemblies where operating temperatures and installation conditions fall within the product’s verified limits.
Customized Glass Wool Blanket for Wholesale and Project Orders
MDLINSULATION works with insulation distributors, building material wholesalers, contractors and project procurement teams to support different purchasing requirements.
- OEM and ODM: Discuss private labels, customized packaging and product configurations.
- Custom Dimensions: Request suitable thicknesses, densities, roll widths and lengths according to your application.
- Bulk Order Support: Submit your estimated quantity and delivery destination for a project-based quotation.
- Packaging Options: Discuss protective wrapping, pallet packaging and other suitable shipping arrangements.
- Product Selection Assistance: Share your application, target performance and installation conditions to help identify an appropriate specification.
For buyers sourcing multiple insulation products, you can also explore our related Rock Wool Blanket and Glass Wool Board ranges, subject to the availability of these pages on our website.
Frequently Asked Questions
What is glass wool blanket used for?
Glass wool blanket is commonly used for thermal insulation and sound absorption in roofs, walls, ceilings, HVAC systems and selected equipment enclosures.
What thicknesses are available?
Available thicknesses depend on the product range and project requirements. Please provide your required thickness, density and roll dimensions for confirmation.
Can glass wool blanket be supplied with aluminum foil facing?
Yes, aluminum foil-faced configurations can be discussed, subject to product availability. The facing should be selected according to moisture-control, fire-performance and installation requirements.
Do you offer OEM and ODM glass wool blanket?
OEM/ODM options can be discussed for private labeling, packaging and customized product configurations. Please share your specifications and estimated order quantity.
How do I choose the right glass wool insulation blanket?
Consider the required thermal performance, density, thickness, installation space, facing, acoustic requirements, fire classification and service conditions. For HVAC and industrial applications, verify that the selected product is suitable for the actual operating environment.
Request a Glass Wool Blanket Quote
Looking for a glass wool blanket manufacturer or supplier for your distribution business or insulation project?
Send MDLINSULATION your required density, thickness, roll dimensions, facing option, order quantity and destination country. Our team can help confirm available specifications and prepare a quotation based on your requirements.
Contact MDLINSULATION for product specifications, bulk pricing and OEM/ODM solutions.
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.