Thermal RockFloor®
The ROCKWOOL® RockFloor® range is a tissue-faced, thermal insulation board with compressive strength for floor applications.
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Application(s)
- Floors & Ceilings
- Ground Floors
Product description
Manufactured from stone wool, Thermal RockFloor is non-combustible insulation for ground floors to provide occupants with a solution for thermal comfort and heat conservation in dwellings.
The dual density structure of Thermal RockFloor means it can be laid over slightly uneven subfloors.
- Euroclass A1 in accordance with BS EN 13501-1 Reaction to Fire rating
- Thermal conductivity 0.038 W/mK
- CE marked in accordance with EN 13162:2012+A1:2015
Areas of application
Thermal RockFloor is suitable for use on the following construction types:
- Ground floor
- Intermediate floor
- Floating floor
Documentation

RockFloor Datasheet
Thermal and acoustic stone wool insulation for ground and separating floors - RockFloor

RockFloor (Ground Bearing Slab) Installation Guide
Installation guidelines for ROCKWOOL RockFloor (Ground Bearing Slab)

ROCKFLOOR (Suspended beam and block) Installation Guide
Installation guidelines for ROCKWOOL RockFloor (Suspended beam and block)

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
Product properties
Name | Value | Test standard | Symbol | Unit |
---|---|---|---|---|
Declared thermal conductivity | 0.038 | 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-0078-02 | |||
CE certificate number | 0751-CPR-393.0-01 | |||
Facing type, side 1 | Glass Tissue (black, Neutral, White) |
Product variants
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