Rock Wool
Overview
Rock wool, also known as mineral wool, is an insulation material made from natural volcanic rock and recycled slag. It is widely used in construction and industrial applications due to its excellent thermal and acoustic insulation properties, fire resistance, and durability.
Why Use Rock Wool?
- Superior Thermal Insulation – Reduces heat transfer, improving energy efficiency.
- Sound Absorption – Effectively minimizes noise pollution.
- Fire Resistant – Non-combustible, withstands high temperatures.
- Moisture & Mold Resistant – Does not retain water or support mold growth.
- Eco-Friendly – Made from natural and recycled materials.
- Durable & Long-Lasting – Maintains performance over time.
Common Uses
- Building Insulation – Used in walls, ceilings, and floors to enhance energy efficiency.
- Industrial Applications – Insulation for pipelines, furnaces, and boilers.
- Acoustic Panels – Used in theaters, studios, and offices for noise reduction.
- Fire Protection – Applied in fire-resistant doors, safes, and walls.
Specifications
| Property | Value |
|---|---|
| Material | Basalt rock & slag |
| Density | 30 – 200 kg/m³ |
| Thermal Conductivity | 0.035 – 0.040 W/m·K |
| Fire Resistance | Up to 1000°C |
| Sound Absorption | NRC 0.7 – 1.0 |
| Water Absorption | ≤1% |
| Available Forms | Boards, Rolls, Loose Fill |
Installation & Usage Tips
- For Wall Insulation – Install between studs with a vapor barrier.
- For Ceiling & Roof Insulation – Lay over attic spaces or suspended ceilings.
- For Industrial Use – Wrap around pipes and equipment for heat control.
- For Soundproofing – Use in layered wall and ceiling constructions.
