Rollbatt
Rockwool Rollbatt for loftsNothing could be simpler than installing Rockwool volcanic stone roll. It's designed to accurately fit betwen 400mm centre ceiling joists
Rollbatt is supplied pre-cut in 2 sizes:
- 400mm wide x 100mm thick for laying between joists
- 1200mm wide x 170mm thick for laying over joists
Advantages
- Excellent thermal performance for a cosier home
- Higher density than lightweight glass fibre for a superior fit
- Does not slump
- Best fire and sound performance available for a roll

