Mineral Wool
LRB Rockwool Mattress & Sections
High-temperature mineral wool for hot insulation up to 750°C
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Overview
LRB (Lightly Resin Bonded) Rockwool is the workhorse of high-temperature industrial insulation. Manufactured from molten basalt spun into fibres, it delivers excellent thermal resistance, fire safety, and sound absorption. Supplied as mattresses, slabs, and pre-formed pipe sections for pipes, vessels, and flat surfaces.
Technical Specifications
| Density | 40–160 kg/m³ |
|---|---|
| Temperature Range | Up to 750°C |
| Thermal Conductivity | 0.033–0.046 W/mK |
| Fire Rating | Non-combustible (A1) |
| Form | Mattress, Slab, Pipe Section |
Available Sizes
- Slab: 1000 × 600 mm
- Thickness: 25–100 mm
- Pipe sections: 15–300 mm NB
- Wire-mesh mattress rolls