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The Earthwool® Ceiling batt 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®Ceiling 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® Ceiling batt is made using up to 80% recycled glass and with ECOSE® Technology, a sustainable, bio-based binder that contains no added formaldehyde.




  • 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.




Material Code

Material CodeThickness (mm)



Length (mm)Width (mm)Area per pack (m²)Pieces per pack




Thermal Conductivity                ASTM C 518


Thermal Resistance                  ASTM C 653


Specification Compliance        AS/NZS 4859.1: 2002


Fire Resistance                         ASTM E 136                  Non-combustible


Corrosion Resistance               ASTM C 665                 No greater than sterile cotton


Water Vapour Absorption         ASTM C 1104              Less than 5% by weight


Microbial Growth                      ASTM C 1338               Does not support microbial growth


GST Included
  • Efficient Returns

    • Simple Returns: Items can be returned within 10 days with a 20% restocking fee. Courier collection of leftover materials incurs additional fees.
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