Mineral Wool Blanket offers excellent thermal and acoustic properties. Its lightweight, flexible, and easy-to-install nature makes it a popular choice for a wide range of applications.
Density:50kg/m3-120kg/ms
Size:5m*0.6m , 3m*0.6m , 2.5m*0.6m
Thickness:50mm-100mm
Mineral Wool Blanket
IKING focus on making high-performance Mineral Wool Blankets – we’ve raised the standard for insulation, fire safety and soundproofing in commercial, industrial and residential spaces. With decades of professional production experience, and by strictly following global quality standards, our mineral wool blankets set the benchmark for innovation, eco-friendly, durability and reliability, and are trusted by construction, engineering and building pros, industrial operators and top players in the construction industry all over the world.
Mineral Wool Blanket Specification
| Item | Unit | Index |
| Density | kg/m3 | 40-100 |
| Length | m | 2.5-5 |
| Width | mm | 600/1000 |
| Thickness | mm | 30-100 |
Mineral Wool Blanket Technical Parameters:
| Description | Blanket 80 | Blanket 100 | Blanket128 | Standard | |
| Density | 80kg/m3 | 100kg/m3 | 128kg/m3 | EN1602 | |
| Thermal Conductivity | --- | --- | --- | ASTMC335 | |
| 50°C | 0.038W/mK | 0.038W/mK | 0.039W/mK | --- | |
| 100°C | 0.045W/mK | 0.045W/mK | 0.045W/mK | --- | |
| 150°C | 0.054W/mK | 0.053W/mK | 0.053W/mK | --- | |
| 200°C | 0.062W/mK | 0.058W/mK | 0.057W/mK | --- | |
| 250°C | 0.074W/mK | 0.069W/mK | 0.066W/mK | --- | |
| 300°C | --- | 0.081W/mK | 0.078W/mK | --- | |
| 350°C | --- | 0.094W/mK | 0.089W/mK | --- | |
| Hot Surface Performance | 450°C | 650°C | 750°C | ASTMC411 /ASTMC447 | |
| Linear shrinkage, max % at | 0.20% | 0.40% | 3.50% | ASTM C356 | |
| Surface Burning Characteristic | --- | --- | --- | ASTM E84 | |
| FSI | 0 | 0 | 0 | --- | |
| SD | 20 | 20 | 20 | --- | |
| Water Absorption(partial immersion) | <1kg/m2 | <1kg/m2 | <1kg/m2 | EN1609 / BS 2972 | |
| Water Vapor Sorption | ≤0.5%by weight | ≤0.4% by weight | ≤0.2% by weight | ASTM C1104 | |
| Corrosion to stainless steel | Conforms to the stainless steel corrosion specification as per | ASTM C692 / ASTM C795 | |||
| Odor Emission | --- | No perceptible odour present | --- | ASTM C665-06 | |
| Fungi Resistance | --- | --- | --- | ASTMC1338 | |
| Compliance to Standard | ASTM C592 “Standard specification for mineral fibre blanket insulation pipe insulation” | ||||
| Type I & III | |||||
Packing:
Our Mineral Wool Blankets are primarily packaged in durable, moisture-resistant PP (polypropylene) bags, available in both clean white and high-visibility yellow options. The white bags offer a neutral, professional appearance ideal for domestic and general export use, while the yellow bags enhance visibility during storage and transportation, reducing the risk of misplacement.
ISOKING Mineral Wool Blanket Sales Market
ISOKING™rock wool is sold all over the world because of high quality, fast delivery time, above 29-year experience, prompt reply, and excellent service.
Our sales markets span the globe, covering North America (the United States, Canada, Mexico), South America (Chile, Ecuador), Africa (South Africa, Morocco, Egypt, Zambia, Tanzania), East Asia (South Korea, Japan), and Southeast Asia (the Philippines, Singapore, Malaysia) among other countries and regions.


Core Advantages from a Leading Mineral Wool Blanket Manufacturer
1. Uncompromising Fire Safety
Our mineral wool blankets are A1-class non-combustible material. They deliver reliable fire protection for key applications like building curtain walls and industrial equipment, safeguarding lives and property, and meet global building codes. As a pioneer in exterior building fire protection technology, we ensure every single blanket maintains stable fire resistance and releases no toxic fumes when exposed to fire.
2. Superior Thermal and Acoustic Performance
Designed for optimal energy efficiency, our mineral wool blankets reduce heat loss or gain by up to 80%, significantly cutting energy consumption for HVAC systems and industrial processes. Their porous fiber structure also offers excellent sound absorption, effectively reducing airborne noise transmission in commercial buildings, theaters, multi-unit dwellings, and industrial facilities to create quieter, more comfortable environments.
3. Sustainability & Durability
As a responsible mineral wool manufacturer, we prioritize eco-friendly production practices. Thanks to their inorganic nature, our blankets resist mold, fungi, and pest infestation, maintaining their performance integrity over time without deterioration.
4. Easy Installation & Versatility
Engineered for contractor convenience, our mineral wool blankets are lightweight, flexible, and easy to cut, allowing them to conform to irregular stud bays, ductwork, and various complex structures.
Please feel free to contact us if you have any needs!
Email: kobe@iking-glasswool.com
WhatsApp: +86 15102210690