Autex GreenStuf polyester insulation
New Zealand made acoustic and thermal insulation, produced from durable, safe and friendly polyester.
Autex GreenStuf is safe to handle
Autex Industries is a privately owned New Zealand company producing acoustic and thermal insulation made from polyester. GreenStuf is a non irritant, non toxic and non allergenic fibre that cannot be breathed into your lungs, designed to keep your home warm, dry, quiet and healthy for a lifetime.
Resistant by design
Highly resistant to fire, vermin, insects, mould, bacteria and moisture, with no chemical additives.
Recyclable
Made with recycled polyester and fully recyclable, so it places no demand on landfill.
Long term performance
Will not slump, settle or disintegrate, backed by a 50 year durability warranty.
Pads, blankets and rolls
Available in formats for walls, ceilings and acoustic work.
Made for timber framing
Wall pads come pre cut to standard framing and are thermally bonded to be self supporting.
Acoustic options
Densities suited to sound control in interior walls and floors.
What our customers say
Sonny and his team installed GreenStuf insulation under our house. A very good job done at a very fair price, with great communication throughout. Would certainly use again.
GavanJune 2022
Efficient, friendly, reasonable and polite. The house is so much better now with underfloor insulation, we should have had it done years ago.
ToniOctober 2023
I would recommend Rodney Insulation to anyone who needs underfloor insulation, whether in a new home or an older home like mine. The two guys did it thoroughly and competently, and showed me the photos they had taken under the house, explaining each step.
SusanMay 2026
Where we install GreenStuf
GreenStuf is used in ceilings, walls and acoustic work, and suits households where someone would rather not have glass fibres in the house. It is also a common choice for ceiling spaces used for storage.
We supply and install the GreenStuf range throughout Auckland and Northland, or supply only with free delivery in our service area.