Rockwool board is made of select fine basalt as the major materials which is pulled into non-continuous fibers after melted by adopting advanced four-roller centrifugal cotton-making procedures and adding a certain of thermosetting binder, dust laying oil and water repellent into rock wool fibers.
Technical Properties Rockwool Board
| Description | ROCKWOOL BOARD |
| Density (kg/m3) | 80-160 |
| Melting Temperature (' C ) | >1000 |
| Compressive Strength ((kPa 10% relative deformation) | >40 |
| Tensile Strength (kPa) | >80 |
| Acidity coefficient | >1.8 |
| Hydrophobicity (%) | >98 |
| Hygrosco picit y (%) | <1.0 |
| Water absorption (kg/m2 partial immersion) |
Short term (24h) s 1.0 Long term (28d) s 3.0 |
| Permanent Linear Shrinkage (%) | 750o C x0.5h <8 |
| Mass Loss (%) | 750o C x0.5h <10 |
| Thermal Conductivity (W/m·K, 25' C ) | < 0.04 |
| Thickness Tolerance (mm ) | 3 |
| Flatness Tolerance (mm) | <5 |
| Standard Size (mm) | 1200x600x(25-100) |
Rockwool Board with Alumunium Foil
Rockwool Board with Alumunium Foil
Features
- Excellent thermal insulation property.
- Superior sound absorption performance
- Convenient handling and installation.
Typical Application
- Heat and cold insulation of various types of tank or silo.
- Sound absorption for boiler, heat reservoir, fire-proof duct and equipments in insulation machine chamber.
- Thermal insulation of heating facilities such as oven, heater, high-pressure boiler and turbine.
- Exterior insulation for factory roof, heating insulation, heating press and tank roof.
- Thermal insulation and prevention of dew for house and building.
- Sound absorption and insulation for broadcasting room, partition core for sound absorption and fireproofing
- Sound absorption wall, room and core of fireproofing structure, safing insulation of curtain wall.
- Exterior insulation of apartment and prevention of impact noise and floor vibration.
- Thermal insulation of concrete slab floor and roof deck.
For further information, you can contact our Sales Engineer, or you can contact us directly or here.