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Knauf Rocksilk® RS45 150mm – 600mm x 1200mm (2.16m²)
Knauf Rocksilk® RS45 150mm – 600mm x 1200mm (2.16m²)
SKU: 227036
Est. £41.95 - £41.95 + VAT
Product Description
Rocksilk® Building Slabs are rock mineral wool slabs manufactured in a range of densities, designed for use in multiple applications or fabrication where density or mechanical characteristics are critical for thermal, fire safety or acoustic performance. They are non-combustible with the best possible Euroclass A1 reaction to fire classification, and are manufactured using our unique plant-based binder, ECOSE® Technology.
Applications: Ground floors, Internal floors, Separating floors, Fabrication, Pitched roofs at rafter level, Internal walls / partitions, Light steel frame walls, Timber frame walls.
- Single slab can be used for multiple applications.
- Can be provided with a factory applied foil or tissue facing.
- Manufactured from mineral wool which provides high levels of sound absorption and reduction.
- Manufactured from rock mineral wool with a melting temperature of over 1000°C.
Product Specification
| Applications | Ground floors, Internal floors, Separating floors, Fabrication, Pitched roofs at rafter level, Internal walls / partitions, Light steel frame walls, Timber frame walls |
| Brand | Knauf |
| Length (m) | 1.2 |
| Length (mm) | 1200 |
| Material | Rock Mineral Wool |
| Range | Rocksilk® RS45 |
| Thickness (mm) | 150 |
| Width (mm) | 600 |
| Core Material | Rock mineral wool |
| Durability | Odourless, rot proof, non-hygroscopic; do not sustain vermin and will not encourage growth of fungi, mould or bacteria. Life equivalent to that of the structure in which they are incorporated. |
| GTIN (EAN) | 5012061956146 |
| Manufacturer Product Page | Knauf Insulation Product Page |
| MPN | 531096 |
| Pack Coverage (m²) | 2.16 |
| Pack Qty. (units) | 3 |
| Packs Per Pallet | 12 |
| Pallet Coverage (m²) | 25.92 |
| Pallet Qty. (units) | 36 |
| Thermal Resistance R Value (m²K/W) | 4.25 |
| Board Dimensions (mm) | 1200x600 |
| Format | Slab |
| GWP A1–A3 (kgCO₂e/m²) | 8.92 |
| GWP A1–C4 (kgCO₂e/m²) | 10.82 |
| GWP A1–A3 (kgCO₂e/kg) | 1.32 |
| GWP A1–C4 (kgCO₂e/kg) | 1.6 |
| Handling & Storage | Store and handle to keep products clean and undamaged. Shrink-wrapped pallets are for short-term protection only; for longer term, store indoors or under cover and off the ground. Protect from sunlight; store dry and flat. Avoid crushing edges/corners; discard damaged or wet products. Cover exposed slabs during wet weather. |
| Reaction to Fire | Euroclass A1 (EN 13501-1) |
| Selling Unit | Pack |
| Standards & Certifications | BS EN 13162:2012+A1:2015; EN 13501-1 (Euroclass A1); ISO 50001:2018; ISO 14001:2015+A1:2024; ISO 45001:2023+A1:2024; ISO 9001:2015+A1:2024; EUCEB; CE Marking; Indoor Air Comfort Gold; EPD; Declare Red List Free; Made in Britain |
| Sustainability | Manufactured with ECOSE® Technology; around 35% recycled content; no ozone‑depleting substances or greenhouse gases. BES6001 'Very Good' for mineral wool. EPDs available. |
| Thermal Conductivity (W/mK) | 0.035 |
| Vapour Resistivity (MNs/g·m) | 5 |
| Availability | In Stock |