Shop across our selection of energy efficient and environmentally friendly insulation products, from leading brands GreenStuf, Mammoth, Novafloor & Pink Batts. Many items come with long life manufacturer guarantees (up to 50 years), and all our products comply with New Zealand building codes and regulations.
Sustainability Trust’s experienced and accredited installers install to New Zealand Standard NZS 4246:2016 with a free three year installation guarantee. They are registered site safe, accredited by the Insulation Association of New Zealand and treat all properties with care.
SUPPLY AND INSTALL. GreenStuf ceiling insulation is a high-grade polyester blanket which keeps homes warm and safe. GreenStuf is eco-friendly and has high thermal performance ratings. It is backed by a 50 year product durability warranty. All Sustainability Trust insulation supply and install services also come with a free 3 year installation warranty.