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
- Internal Wall
- Cavity 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)
Areas of application
Thermal Insulation Cavity Batt is suitable for use on the following construction types:
- Masonry cavity walls
Download Documents
Thermal Insulation Cavity Batt Datasheet
ROCKWOOL® Thermal Insulation Cavity Batt is a full fill stone wool insulation solution for masonry cavity wall constructions.
Thermal Insulation Cavity Batt BBA Certificate
Certificate No. BBA-15-5237-Full Fill Cavity Wall Insulation
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 | 0.037 | 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 | |||
| Declaration of Performance (DoP) number | UK-WER-0207-02 | |||
| BBA certificate number | 15/5237 | |||
| KEYMARK certificate number | 003-SDG-5-477232 |
Product variants
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