Rock Wool Blanket
Product Description:
Temp Grade 450°C, 750°C, 1000°C
Density: 50kg/m₃, 80kg/m₃, 100kg/m₃, 120kg/m₃
Items: Rock wool felt, alumina foil rock wool felt, glass fiber rock wool felt, tribulus iron rock wool felt.
Specification:
• 20×600 x 1200mm
• 25×600 x 1200mm
• 50 x600 x5000mm
• 75 x600 x3000mm
• 100 xx600 x1000mm
Customized specification is acceptable.
product details
• DESCRIPTION
Rock Wool Blanket is a flexible mineral wool insulation material made from natural basalt and other selected rocks. The raw materials are melted at approximately 1450°C and fiberized into fine mineral fibers, which are bonded with a thermosetting binder to form a uniform insulation mat. Rock wool blanket insulation provides reliable thermal insulation, fire resistance, and sound absorption for walls, roofs, pipes, tanks, HVAC systems, and industrial equipment.
Mindelun supplies rock wool blanket 25–200mm in different densities, including rock wool blankets 100kg/m³, with customized sizes, densities, and packaging available. As a professional rock wool blanket supplier, we also provide wired blankets, faced blankets, and other customized rock wool insulation products for different industrial and building insulation applications.
• PROPERTIES
Ø High thermal insulation.
Ø Good hydrophobicity&moisture resistance.
Ø Good Sound absorption .
Ø Non-corrosives, Lasting dimension stability.
Ø Safety and ECO friendly.
Ø Easy construction.
• APPLICATION
Ø Wall insulation: The rock wool board or rock wool felt is embedded between interior and exterior walls or on exterior surfaces to reduce heat transfer and improve the insulation effect.
Ø Roof insulation: Laying rock wool felt or board under the roof structure to block heat and ensure a comfortable indoor temperature for building.
Ø Floor insulation: Install rock wool at the bottom of the floor to reduce the heat and cold conduction of the floor and improve its thermal insulation performance.
Ø Insulation of pipelines and equipment: Covered the rock wool on the surface of pipelines and equipment to reduce energy loss and ensure their normal operating temperature during using.
• SPECIFICATION
| 1 | Item | Unit | Test Result | Test Result | Test Result |
| 2 | Density | (kg/m₃) | 80 | 100 | 120 |
| 3 | Heat Conductive Coefficient | 50 °C | 0.039 | 0.038 | 0.038 |
| 100 °C | 0.045 | 0.045 | 0.045 | ||
| 150 °C | 0.05 | 0.048 | 0.048 | ||
| 200 °C | 0.062 | 0.056 | 0.055 | ||
| 250 °C | 0.074 | 0.063 | 0.061 | ||
| 300 °C | 0.08 | 0.07 | 0.068 | ||
| 350 °C | / | 0.077 | 0.075 | ||
| 400 °C | / | / | / | ||
| Max using temp | °C | 750 | 750 | 750 | |
| Recommed using temp | °C | 450 | 650 | 750 | |
| 5 | Hygroscopicity (weight percent) | % | ≤1 | ≤1 | ≤1 |
| 6 | Organics content | (ppm) | 2.9 | ||
| 7 | Chloridecontent | (ppm) | ≤25ppm | ||
| 8 | Nonflammable | / | Grade A1 | ||
| 9 | Hydrophobicity | (%) | 99.8 | ||
| 10 | Temp for shrinkage under hot load | (℃) | ≥600 | ||
| 11 | Thickness | (mm) | 20-100 | ||
| 12 | Width | (mm) | 600/1200 | ||
| 13 | Length | (mm) | 1000/3000/4000/5000 | ||
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.










