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Why consider 
CAVITYWALL insulation?

CAVITYWALL Insulation uses Knauf Supafil® CarbonPlus, an unbonded, non-combustible glasswool insulation application designed for installation into existing and new cavity wall systems which significantly increases the thermal and acoustic performance of the wall.

Superior Thermal Performance - Market leading solution improving energy and Rvalue rating.


Superior Acoustic Performance - Fills the entire cavity, reducing vibrations and absorbs flanking noise.


Future Proofing - The glasswool does not breakdown over time, providing lifetime benefits.


Sustainable - The insulation is environmentally sourced, made from recycled glass material.


Water and Moisture Resistant - Silicone treated, trialed and tested, and does not sustain mould growth.


Termite Resistant - Materials have zero termite attraction.


Fire Resistant - Proven and tested to have zero combustibility.


Improved Health Conditions - Made from glass with zero carcinogens. Does not contain asbestos, plastic, or polystyrene.


Electricians and Gas Fitters Safe - Does not interrupt future cavity wall installation needs.

Odor Free - Does not create any odors inside the home.


Compliant and Certified - CodeMarked and compliant with up-to-date Australian building Standards.


Significantly Reduce Heating & Cooling Running Costs - Reducing energy loss through walls by up to 65%, reducing reliance on artificial heating/cooling needs.


Quick and Clean to install - No materials required on site, with great flexibility to work in the overall construction schedule of new builds. Installers can install up to 120m2 a day.


Trusted Brand and Manufacturer - Manufactured under Quality Assurance Standards ISO 9001:2008 and ISO 14001:2004 by Knauf Insulation.


Trained certified installers - Installers are technically trained and certified by the manufacturer with high standards of workmanship.

For more detailed specifications or performance information on CAVITYWALL insulation, download our comprehensive documentation

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