Mammoth Modern Insulation is manufactured in New Zealand by InZone Industries Ltd, a vertically integrated business offering a supply and install service for insulation and other energy efficiency solutions to the residential, commercial and retrofit markets.

All Mammoth products are 100% polyester, free from formaldehyde-based binders, insecticides or any other added chemicals and are made using fibres from recycled plastic bottles.

All products listed below are made in New Zealand and are BRANZ tested – they are safe and easy to use and are backed by a 50 year manufacturer’s warranty.