Earthwool® glasswool insulation. Acoustic Wall. 50x450mm Insulation. 14kg/m³

$129.00 inc GST

Knauf Earthwool Glasswool Insulation. Acoustic 50x450mm Insulation. 14kg/m³

50 Year Warranty

DIY Install Guide
Made using recycled glass and with ECOSE® Technology.

19.8 m2 Area

Segment. 450mm Width, 1160mm Length, Thickness 50mm


Earthwool® glasswool insulation is a high performance glasswool insulation product with combined energy saving, sound absorbing and fire resistance features. The natural brown colour of Earthwool glasswool insulation comes from the use of revolutionary ECOSE® Technology. Earthwool glasswool insulation provides installers and home-owners with unrivalled benefits not associated with traditional glasswool or polyester:

– Compression packed to reduce handlingKnauf Earthwool Brand

– Non-combustibility – it cannot catch fire

– ‘Super-soft’ glasswool for easier installation – virtually itch free

– Low dust

– No added artificial colour – it’s naturally brown

– No chemical smell

– No added phenol or formaldehyde for enhanced indoor air comfort


Earthwool glasswool insulation represents a new benchmark for sustainability in construction in New Zealand.

Additional Information

Weight 13.9 kg
Dimensions 1200 x 480 x 600 mm
Insulation Thickness