Greater thermal performance, written in stone

Introducing Thermal Insulation Cavity Slab 32 and Thermal Frame Slab 32 the newest additions to the ROCKWOOL® Trade Range available from today.

Powered by NyRock® technology, it’s the most thermally efficient stone wool for cavity, steel and timber frame currently available in the UK and Ireland, with energy saving performance that’s proven to last* without slumping or sagging.

For long lasting thermal and acoustic performance, and the highest levels of fire resistance †, choose ROCKWOOL. Now available in λ 32. Learn more

 Energy saving and much more

With Thermal Insulation Cavity Slab 32 and Thermal Frame Slab 32 you and your customers will benefit from:

  • A low 0.032 W/mK lambda (λ) rating for greater thermal performance and energy saving capabilities
  • Easy installation
  • Durability – won’t sag or slump, maintaining thermal performance*
  • Fire resilience with a Euroclass A1 non-combustible reaction to fire classification
  • Acoustic performance
* FIW (German test and research institute), Durability Project Mineral Wool, 2016. †Both products achieve Euroclass A1 non-combustible reaction to fire classification.