Knauf Earthwool Wall Insulation Batts



The Knauf Earthwool Thermal Wall Insulation Batt range is a softer and safer glasswool insulation for your home. Available in a range of R-Values and popular stud widths. Select your stud / joist width and then choose an R-Value to see actual price and product information.

Minimum purchase of 5

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Knauf Earthwool Thermal Wall Insulation


  • High thermal performance – year round comfort
  • Sound absorbing
  • Non-combustible
  • Saves energy – lower energy bills
  • No added formaldehyde
  • Soft to handle and install
  • 50 year warranty
  • Compression packed – more product per pack
  • Odourless.


The Knauf Earthwool Batts for External Wall range includes a selection of R-Values to provide builders, designers, installers and DIYers the opportunity to choose the best thermal performance for their project. Earthwool® External Wall batt will also absorb the transfer of unwanted sound from outside to inside the building. In addition to sound absorption, Earthwool® External Wall batt will improve the thermal comfort and energy efficiency of the building in which it has been installed thus keeping it cool in summer and warm in winter. Super-soft to handle and install, Earthwool® is made using up to 80% recycled glass and with ECOSE® Technology, a sustainable, bio-based binder that contains no added formaldehyde.


Product Type Batt
Facing Type Unfaced


Renovation or New Building Renovation & New Building
Building Type Residential & Commercial

Check out Insulation Sydney – Higgins products for residential and commercial buildings.

Insulation Sydney – Higgins online store sells a wide range of thermal and acoustic insulation products. In addition to this, we also sell Kingspan Kooltherm®, Kingspan Air-Cell®, Mass Loaded Vinyl, Nuwrap Pipe Lagging Insulation, Foilboard Greend Rigid Panels, Fibertex Rockwool, Autex GreenStuf, Knauf Earthwool, Fletchers Pink Batts and Bradford Gold Batts.

If you have any questions or require a special delivery quotation, don’t hesitate to Contact Us! You can also get a free obligation quote here. Check out other insulation supplies in Insulation Sydney – Higgins.

For additional information about warranty, delivery and returns.

Additional information


1.5, 2.0, 2.0HD, 2.5HD, 2.7SHD, R4.0 HD


430mm, 580mm


21, 28.3, 15.96, 21.53, 10, 13.5, 7, 9.4, 5, 6.7


75mm, 90mm, 140mm