Glass Wool Blanket Insulation (10–48 kg/m³)
High-performance thermal, acoustic, and fire protection insulation for building applications.
Manufactured using advanced centrifugal technology with eco-friendly thermosetting resin binders.
Key Features
- Thermal Insulation: Low slag ball content minimizes thermal conductivity for excellent heat preservation
- Flame Retardancy: A1 combustibility grade with outstanding flame resistance and thermal stability
- Noise Reduction: Micro-porous acoustic structure absorbs sound waves and converts them into kinetic energy
Technical Specifications
| Item |
Unit |
Specification |
Standard |
| Density |
Kg/m³ |
10-48 |
GB/T 11835-2016 |
| Thickness |
mm |
50~150 |
GB/T 11835-2016 |
| Size |
mm |
1200*600 |
GB/T 11835-2016 |
| Thermal conductivity |
w/m.k |
≤0.043 |
GB/T 11835-2016 |
| Grade of combustibility |
|
A1 |
GB8624 |
| Surface combustion characteristics |
|
FSI=0,SDI=5 |
ASTM E84 |
| Reshrinking temperature |
% |
<2 |
ASTM C356 |
| Max service temperature |
℃ |
≥600 |
GB/T 11835 |
| Shot content |
kg/㎡ |
≤0.5 |
GB/T 11835-2016 |
| Moisture rate |
% |
≤0.5 |
GB/T 11835-2016 |
| Water content |
% |
≥98 |
GB/T 11835-2016 |
| Acidity coefficient |
|
≥1.6 |
GB/T 11835-2016 |
| Slag inclusion content |
% |
≤7.0 |
GB/T 11835-2016 |
| Average fiber diameter |
um |
≤6.0 |
GB/T 11835-2016 |
| Organic mater content |
% |
≤4.0 |
GB/T 11835 |
Key Advantages
High thermal efficiency – Low thermal conductivity reduces energy loss
A1 fire rating – Non-combustible with excellent thermal stability
Effective sound absorption – Porous structure dissipates acoustic energy
Water resistance – Hydrophobic treatment minimizes moisture absorption
Lightweight & flexible – Easy cutting and installation
High temperature tolerance – Continuous operation up to 410°C
Custom facings – Aluminum foil, glass cloth, etc.
Color options – Standard and custom colors available
Eco-friendly – Asbestos-free, no hazardous chemicals
Good resilience – Maintains shape and performance over time
Product Dimensions
Standard Dimensions (Customizable):
• Thickness: 25–150 mm
• Width: 600 mm / 1200 mm (custom available)
• Length: 10 m or 20 m rolls (custom lengths available)
Applications
Building insulation – Attics, walls, roofs, floors
HVAC systems – Ducts, air handlers, ventilation
Industrial equipment – Boilers, furnaces, ovens
Acoustic control – Studios, theaters, offices, factories
Pipe wrapping – Thermal insulation for piping
Appliance insulation – Household and industrial appliances
Marine use – Ships and offshore platforms
Agriculture – Poultry farms, greenhouses, storage facilities