Glass Wool Blanket
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.
product details
• DESCRIPTION
Glass Wool Blanket is a flexible thermal insulation material designed for large-area installation in building and industrial applications. Its lightweight fiber structure provides excellent thermal insulation, sound absorption, and vibration reduction, helping reduce heat loss and noise pollution while improving indoor comfort and working conditions.
As a professional glass wool blanket manufacturer, Mindelun supplies glass wool insulation blanket in different thicknesses, densities, and sizes for customized project requirements. Aluminum foil faced glass wool blanket is also available for enhanced surface protection and thermal insulation performance. The product is widely used as a glass wool building blanket for wall, roof, ceiling, and roofing insulation systems, as well as HVAC and industrial equipment insulation.
• 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 Shock absorption, sound absorption and noise reduction of indoor buildings, noise reduction systems, transportation vehicles, refrigeration equipment and household appliances.
Ø High temperature workshop, control room, machine room inner wall, compartment and flat roof lining material.
Ø Aluminium foil glass wool felt are felt are highly resistant to heat radiation and good effect of noise reduction. They are ideal materials to be used in high temperature environment like boilers, reaction vessels, tanks, ducts, high temperature workshop, etc., widly used for the power, chemical and pharmaceutical industries.
• SPECIFICATION
| 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 |
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.











