Glasswool - DriTherm Cavity slab

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 as a partial 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 7 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 CodeR-Value (m²K/W)Thickness (mm)Width (mm)Length (mm)Pieces per packArea per pack (m²)



Thermal Conductivity-ASTM C 518 and AS/NZS 4859.1: 2002.
Thermal Resistance-ASTM C 653 and AS/NZS 4859.1: 2002.
Fire Hazard Properties-Ignitability: 0, Spread of Flame: 0, Heat Evolved: 0, Smoke Developed: 0-1.
Acoustic-Will contribute to the BCA’s acceptable construction practices to achieve the required acoustic performance in cavity wall construction.
Microbial Growth-Does not support microbial growth.
Corrosion Resistance-No greater than sterile cotton.


BRANZ Appraised
Download PDF
GreenTag Level A Certification
Download PDF
EUCEB (UK plant)
Download PDF
Eurofins (Unfaced Glass Mineral wool)
Download PDF
Download DOCX