Full Fill Cavity Batt
In use for over 30 years, ROCKWOOL® Full Fill Cavity Batt provides a proven cavity wall insulation solution for new builds or extensions in residential and commercial developments.
The stone wool insulation Full Fill Cavity Batt prevents moisture transmission and maintain insulation for the long term.
Lightweight and easy to handle, installation is efficient and provides a close fit against brick and blockwork, whilst also adapting to imperfections in the cavity wall.
Specification
| NBS Clause | Length (mm) | Width (mm) | *Approved thickness range (mm) |
| F30 – 130 | 1200 | 455 | 50 – 250 |
*Thickness options may be subject to a minimum production volume. Speak to the specification team for guidance.
Standards and Certification
| Product standards | BS EN 13162, Keymark, Kitemark |
| CE Marking | CE Marked |
| BBA Approved | Certificate 94/3079 |
| Approved Document E, Section 2 – Separating walls and associated flanking constructions for new buildings | Meets criteria |
Technical Properties
| Reaction to fire (Euroclass) | Euroclass A1 (BS EN 13501-1) |
| Thermal conductivity | 0.037 W/mK |
| Water Repellent | Water Repellent |
Thermal Performance
|
Dense (1.130 W/mK) |
Medium dense (0.470 W/mK) |
Aircrete standard (0.15 W/mK) | |
| Full fill cavity thickness (mm) | U-value (W/m2K) | U-value (W/m2K) | U-value (W/m2K) |
| 100 | 0.31 | 0.29 | 0.27 |
| 120 | 0.26 | 0.25 | 0.24 |
| 150 | 0.22 | 0.21 | 0.20 |
| 180 | 0.18 | 0.18 | 0.17 |
CAD Drawings
Download CAD Drawings here
