Don’t be cold this winter. Our installers can assess your home and give a no-obligation quote for ceiling and underfloor insulation. Our network covers Northland, Auckland, Waikato, Bay of Plenty, Taranaki, Hawkes Bay, Gisborne, Wellington, Nelson, Christchurch, Otago and Southland.Find out more
Mammoth insulation is made in NZ from polyester to create warmer, healthier NZ homes and buildings.
Polyester insulation is non-itch and free of insecticides and glues and so is a safe insulation choice for existing and new homes .Find out more
Mammoth has a comprehensive range of thermal and acoustic insulation products for application in the ceiling, wall and underfloors of homes & buildings, residential and commercial.Find out more
Mammoth insulation is made including fibres from recycled plastic bottles and is 100% recyclable.
Our insulation is made in New Zealand at factories in Milton & Auckland by a carboNZero certified organisation.Find out more
Mammoth polyester insulation is non-toxic, non-irritant and Red List Free under the Delcare programme. You can handle Mammoth insulation without face-masks, gloves and coveralls for easier, safer installation. The best option for DIY installers.Find out more
Whether you're building or renovating, Mammoth™ polyester insulation is the modern answer to creating your warm, healthy and energy efficient home.
Book a free home assessment