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GreenStuf® INSULATION
Not only is GreenStuf® insulation the non-toxic and environmentally-smarter solution, but our team of experts is also here to help with all your energy efficiency needs.
GreenStuf® thermal and acoustic insulation contributes to better indoor air quality, with no formaldehyde binders or airborne fibres. Made from 100% polyester fibre, with a minimum of 50% recycled content and manufactured on a zero waste line, every element—from packaging to product—is recyclable at the end of its life.

INSULATE EASY WITH OUR SERVICES

H1 calculation
To ensure your project complies with the building code’s H1 Energy Efficiency clause, our insulation experts offer H1 calculations free of charge. As every house and commercial…

Site SIgn-off
To ensure your project complies with the building code’s H1 Energy Efficiency clause, our insulation experts offer H1 calculations free of charge. As every house and commercial…

SPEC WRITING
To ensure your project complies with the building code’s H1 Energy Efficiency clause, our insulation experts offer H1 calculations free of charge. As every house and commercial…

CPDs
To ensure your project complies with the building code’s H1 Energy Efficiency clause, our insulation experts offer H1 calculations free of charge. As every house and commercial…
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Featured Project
Check out GreenStuf® insulation solutions in action through our residential, commercial and educationally based case studies.

Whether you’re an experienced installer or keen on doing it yourself, our blogs section will have something new for you.
Learn more about GreenStuf® through our range of project, product and testimonial videos below.
Check out these exciting GreenStuf® projects ranging from innovative commercial builds to comfy residential and engaging educational spaces.
Our Partners
We’re proud to partner with a range of architecture and design focussed brands to help ensure you have the best access to all GreenStuf® related content.




Testimonials from SPECIFIERS
We use GreenStuf because we like its credentials, and as a product its very good to work with.
Clive Chapman – Pacific Environments Architects
We now look at the insulation within our buildings to maximize the amount of insulation we can put in, so that the house work environmentally and seasonally.
At Insulator we like to respect the spec, and we are always happy to price GreenStuf at tender time. GreenStuf is a premium product that the team loves to use.
Andy Chrisholm – Insulator
Why choose GreenStuf®?
GreenStuf® has been making warmer, drier, and healthier spaces across New Zealand for decades.
NZ MADE
SAFE TO TOUCH
Made from 100% polyester, handling GreenStuf® doesn’t require any protective clothing when handling.
CHEMICAL FREE
No formaldehyde-based binders or fibres, that can be breathed into your lungs.
FIRE SAFE
Independently tested and assessed for New Zealand Building Code (NZBC).
QUALITY
GreenStuf® is produced under tightly controlled manufacturing processes to ensure our solutions are consistently of the highest quality.
Performance
GreenStuf® is not affected by moisture, is naturally resistant to insect and vermin attacks, and meets NZBC requirements.
NO SLUMP
GeenStuf® won’t slump or reduce its performance over time.
50 Years
Backed by a 50-year product durability warranty.
Recycled
Minimum of 50% previously recycled polyester fibre (from PET plastic), reusable and recyclable at end of life.
Breathe Easy
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