Thermal ROCKFLOOR®
The ROCKWOOL ROCKFLOOR® range is a tissue-faced, high compressive insulation slab made from mineral stone wool. Designed to meet Part L of the building regulations, the dual density structure of Thermal ROCKFLOOR® means it can be laid over slightly uneven subfloors.
Thermal ROCKFLOOR® is suitable insulation for ground floors to provide occupants with a solution for thermal comfort and heat conservation in dwellings.
Specification
| NBS Clause | Length (mm) | Width (mm) | Approved thickness range |
|
E20-200 K11-215 K11-225 K11-235 K11-245 M10-290 M13-260 | 1000 | 600 | 50-185 |
Standards and Certification
| Product standards | BS EN 13162 |
| CE Marking | CE Marked |
Technical Properties
| Reaction to fire (Euroclass) | Euroclass A1 |
| Thermal conductivity | 0.038 W/mK |
| Water repellent | Yes |
Thermal Performance
| Thermal ROCKFLOOR® thickness required (mm) | ||||||||||
| U-value | 0.22 | 0.2 | 0.18 | 0.15 | 0.13 | |||||
| P/A Ratio | Ground | Suspended | Ground | Suspended | Ground | Suspended | Ground | Suspended | Ground | Suspended |
| 0.1 | 0 | 30 | 0 | 50 | 0 | 65 | 40 | 110 | 70 | 150 |
| 0.2 | 50 | 80 | 65 | 100 | 85 | 120 | 120 | 160 | 160 | 200 |
| 0.3 | 80 | 100 | 95 | 120 | 115 | 140 | 150 | 180 | 190 | 210 |
| 0.4 | 95 | 115 | 110 | 130 | 130 | 150 | 170 | 190 | 210 | 230 |
| 0.5 | 100 | 120 | 120 | 135 | 150 | 160 | 180 | 200 | 220 | 230 |
CAD Drawings
Download CAD Drawings here
