Thermal Insulation Cavity Batt
ROCKWOOL® Thermal Insulation Cavity Batt is a full fill stone wool insulation solution for masonry cavity wall constructions.
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Application(s)
- External Wall
- Cavity Wall
- Internal Wall
- Separating Walls
Product description
Thermal Insulation Cavity Batt is a semi-rigid stone wool insulation batt for the thermal insulation of external masonry cavity walls and for the thermal insulation and acoustic protection of masonry party walls between dwellings.
The batts can be cut to size and friction fitted which helps to minimise gaps during installation. They do not require the use of cavity barriers.
- Euroclass A1 in accordance with BS EN 13501-1 Reaction to Fire rating
- Thermal conductivity 0.037 W/mK
- BBA approved (Certificate No. 94/3079)
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Product properties
| Name | Value | Test standard | Symbol | Unit |
|---|---|---|---|---|
| Declared thermal conductivity | 0.037 | EN 12667 | λD | W/mK |
| Reaction to Fire | A1 | EN 13501-1 | Euroclass | |
| Long term water absorption | WL(P) | EN 12087 | WL(P) | kg/m² |
| Short term water absorption | WS | EN 1609 | WS | kg/m² |
| Product standard | EN 13162:2012+A1:2015 | |||
| CE certificate number | 0751-CPR-393.0-01 | n/a | ||
| Declaration of Performance (DoP) number | UK-WER-0207-02 | |||
| BBA certificate number | 15/5237 | n/a | ||
| KEYMARK certificate number | 003-SDG-5-477232 |
Product variants
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