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  • Insulation that’s safe for you, and your projects

    Insulation that’s safe for you, and your projects

    GreenStuf® 100% polyester insulation doesn’t just comply with strict building standards, it’s also non-toxic and safe to touch without PPE—ensuring a hazard and itch-free installation.

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  • Experience year-round comfort

    Experience year-round comfort

    Kiwi families love GreenStuf® because they know it will keep their homes warmer, healthier, and drier all year round.

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  • Superior performance and support

    Superior performance and support

    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.

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Why choose GreenStuf®?

GreenStuf® insulation is proudly made for Kiwis by Kiwis, manufactured right here in New Zealand. Safe to touch, with no nasty chemicals or airborne fibres, GreenStuf is a thermal and acoustic insulation made from 100% polyester fibre (like a duvet!). Made with a minimum of 50% recycled content and made on a zero waste manufacturing line, every element—from packaging to product—is recyclable at the end of its life.

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Our Solutions

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Find more information on where to buy our products, or discover the resources and services we offer.

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Our Projects

Explore our selection of completed projects. Dive into the construction process with our team behind the scenes.

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Why Choose GreenStuf®?

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    Local and proud

    GreenStuf is proudly made in Aotearoa for Kiwi homes.

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    Safer indoor air quality

    GreenStuf does not contain any added chemicals, such as formaldehyde-based binders or fibres, that can be breathed into your lungs.

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    Fire safety

    GreenStuf polyester insulation has been independently tested and assessed to the relevant fire standards for New Zealand Building Code (NZBC) compliance, including for downlights.

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    High performance

    GreenStuf insulation is not affected by moisture, is naturally resistant to insect and vermin attacks, and meets the relevant requirements of the NZBC.

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    GreenStuf will not settle or reduce its performance over time and is backed by a 50-year product durability warranty.

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    Safe to touch

    GreenStuf is 100% polyester (like a duvet) so there’s no nasty itching or scratching. It’s completely safe and does not require protective clothing when handling or installing.

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    Recycled content and recyclable

    GreenStuf is manufactured using a minimum of 50% previously recycled polyester fibre (from PET plastic) and is reusable and recyclable at end of life.

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    Breathe easier

    GreenStuf has been independently endorsed by Asthma New Zealand and accepted into their Breathe Easy programme as a product considered safe for Kiwis living with asthma.

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    GreenStuf is produced under tightly controlled manufacturing processes. To ensure our products are consistently of the highest quality, Autex Industries employs an on-site team of experts to run a full-scale product testing laboratory.