Rockwool Rollbatt is a high-performance mineral wool insulation roll designed for timber frame construction and cavity applications. With a thermal conductivity (lambda) of 0.037 W/mK, it delivers excellent energy performance while maintaining fire safety compliance. The 100mm thickness provides effective thermal resistance in a convenient 2-pack format of 600mm x 4.8m rolls.
Key Features
- Thermal conductivity lambda value: 0.037 W/mK for optimal energy performance
- Non-combustible mineral wool with Euroclassification A1 fire rating
- Flexible roll format enabling rapid installation in timber frame cavities
- Vapour open technology supporting breathable wall construction
- Pack size: 2 rolls × 600mm × 4.8m (100mm thickness)