Twin Roll
ROCKWOOL® Twin Roll is non-combustible thermal insulation for roof and attic spaces.
1/2
Application(s)
- Roof
- Cold Pitched Roof / Loft
Product description
ROCKWOOL Twin Roll is manufactured from stone wool. The product is pre-split into two 100mm thick layers in a pack in preparation for 100mm to be installed between the rafters and 200mm over the rafters.
Twin Roll can be installed as an overlay for ceiling tiles in suspended ceilings.
- Euroclass A1 in accordance with BS EN 13501-1 Reaction to Fire rating
- Thermal conductivity 0.044 W/mK
- CE marked in accordance with EN 13162:2012+A1:2015
Areas of application
ROCKWOOL Twin Roll is suitable for use on the following construction types:
- Roof and loft spaces
Documentation
Roll, Twinroll and Rollbatt Datasheet
ROCKWOOL® Roll is non-combustible thermal insulation for roof and attic spaces.
ROCKWOOL Stone Wool BSI Kitemark Certificate
Certificate No. km06661-bs-en-13162-2012-a1-2015
Roll, Twinroll and Rollbatt Installation Guide
Installation guidelines for ROCKWOOL Roll, Twin Roll, RollBatt Products
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
Certificates
Product properties
| Name | Value | Test standard | Symbol | Unit |
|---|---|---|---|---|
| Declared thermal conductivity | 0.044 | 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 | |||
| CE certificate number | 0751-CPR-393.0-01 | |||
| Declaration of Performance (DoP) number | UK-WER-0002-02 | |||
| Facing type, side 1 | No Facing |
Product variants
Looking for answers?
Whether you need help finding a local stockist, have a technical question, or want to speak with a sales representative, we’re here to help. Choose the option that best fits your needs.
Speak to an expert
If you have technical questions about products or need support for your project our technical experts are here to help you.
Find sales representative
Find your local ROCKWOOL UK & Ireland sales representative.
Find a stockist
Find a stockist where you can purchase ROCKWOOL stone wool insulation and fire protection products.
