Steel Frame Slab
ROCKWOOL® Steel Frame Slab is a semi-rigid stone wool insulation designed specifically for use between the studs in light gauge steel frame wall constructions.
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Application(s)
- External Wall
- Steel Frame
- Rainscreen Cladding
Product description
ROCKWOOL Steel Frame Slab is non-combustible thermal insulation designed for use within steel frame constructions. The slab is made from stone wool and has been sized to friction fit into 600mm steel studs without the need to cut or create waste. If required, the slab can be cut with a sharp knife to fit into awkward spaces.
- Euroclass A1 in accordance with BS EN 13501-1 Reaction to Fire rating
- Thermal conductivity 0.034 W/mK
- Tested in accordance with BS EN 13162:2012+A1:2015
Areas of application
Steel Frame Slab is suitable for use on the following construction types:
- Light gauge steel frame walls
- Cladded façade
Documentation

Steel Frame Slab Datasheet
ROCKWOOL® Steel Frame Slab is a semi-rigid stone wool insulation designed specifically for use between the studs in light gauge steel frame wall constructions.

ROCKWOOL Stone Wool BSI Kitemark Certificate
Certificate No. km06661-bs-en-13162-2012-a1-2015

SUIS ROCKWOOL UK
Safe use instruction sheet ROCKWOOL stone wool insulation products

Republic of Ireland Price List
Price List March 2025

UK Price List
Price List March 2025
Certificates
Product properties
Name | Value | Test standard | Symbol | Unit |
---|---|---|---|---|
Declared thermal conductivity | 0.034 | EN 826 | λD | W/mK |
Reaction to Fire | A1 | EN 13501-1 | Euroclass | |
Long term water absorption | NPD | EN 12087 | WL(P) | kg/m² |
Short term water absorption | NPD | EN 1609 | WS | kg/m² |
Product standard | EN 13162:2012+A1:2015 | |||
Declaration of Performance (DoP) number | UK-WER-0245-01 | |||
Facing type, side 1 | No Facing |
Product variants
Streamlight Tower Reclad with ROCKWOOL case study
The Streamlight Tower has a new, highly engineered weather resistant façade with RainScreen Duo Slab® insulation from ROCKWOOL.
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