Glasswool - DriTherm Cavity slab


  • High thermal performance - year round comfort
  • Sound absorbing
  • Silicone treated - water resisitant
  • Non-combustible
  • Saves energy - lower energy bills
  • No added formaldehyde
  • Soft to handle and install
  • 50 year moisture resistant warranty
  • Odourless.

Product Description

DriTherm® Cavity slab can be used in masonry cavity external walls and is installed to fully fill the cavity. DriTherm® Cavity slab is 600mm wide to suit standard vertical wall tie spacings, ensuring a closed joint with adjacent slabs. With BCA thermal regulations becoming more stringent and home owners demanding increased comfort and energy efficiency, DriTherm® Cavity slab provides a simple, cost-effective insulation option for home designs requiring 6 Star compliance. With over 4 million double brick homes already insulated with water resistant cavity insulation across Europe, DriTherm® Cavity slab is a proven, thermally efficient insulation. DriTherm® Cavity slab is independently appraised and has a 50 year moisture resistant warranty.


Product TypeBatt
Facing TypeUnfaced


Renovation or New BuildingRenovation & New Building
Building TypeResidential & Commercial

Product Range


Material CodeThickness (mm)R-Value (m²K/W)Length (mm)Width (mm)Area per pack (m²)Pieces per pack


Fire ResistanceAS 1530.1:1994Non-combustible
Corrosion ResistanceASTM C 665No greater than sterile cotton
Microbial GrowthASTM C 1338Does not support microbial growth


873-2016-small.png BRANZ Appraised
Green Tag_Level A_Green_Cert CMYK.png GreenTag Level A Certification