Rockwool Slab · Wall Cavity Insulation
Product Description
Rockwool Density 48-50 kg/m³ acoustic slabs are manufactured from basalt stone spun into fine mineral fibers and bonded with thermosetting resin. Engineered for acoustic and thermal insulation in drywalls, false ceilings, HVAC ducts, and industrial piping, these slabs provide outstanding sound transmission loss (STC) and are rated A1 non-combustible with operating temperatures up to 750°C.
Features
- Excellent sound absorption and cavity damping performance
- A1 non-combustible with 750°C continuous service temperature
- Low thermal conductivity 0.035 W/mK for energy savings
- Water repellent and rot-proof mineral fiber composition
- Asbestos-free, odorless, and vermin resistant
- Easy to cut and friction-fit into cavities
Specifications
| Parameter | Details |
|---|---|
| Material | Basalt Stone Wool (Rockwool) |
| Nominal Density | 48 - 50 kg/m³ |
| Slab Dimensions | 600 × 1200 mm / 600 × 1000 mm |
| Thickness Range | 25mm, 40mm, 50mm, 75mm, 100mm |
| Thermal Conductivity | 0.035 W/mK @ 25°C |
| Fire Class | A1 Non-Combustible (EN 13501-1) |
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A1 Non-
Combustible
Combustible
High STC
Rating
Rating
Thermal
Insulation
Insulation
Asbestos
Free
Free