We wish you all a happy, warm and safe Christmas whatever the weather may bring. For details of our business hours follow the link.Find out more
Mammoth™ insulation is made from polyester to create a healthy home environment. Polyester insulation is non-itch and free of insecticides and glues.Find out more
Mammoth™ insulation is non-toxic, non-irritant and now Red List Free under the Delcare programme.Find out more
All our Mammoth™ insulation products are NZ Made at our factories in Auckland and Milton.Find out more
Mammoth™ is made in New Zealand using fibres from recycled plastic bottles and is itself 100% recyclable.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.
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