Mammoth Modern Insulation is manufactured by InZone Industries Ltd - a New Zealand owned and operated manufacturer of polyester insulation, supplying local and export markets with a comprehensive range of thermal, acoustic and decorative polyester insulation products for use in the ceiling, wall and underfloor and more.

With manufacturing facilities in both the North and South Islands, Mammoth are the first and only New Zealand carboNZero manufacturer and installer of premium polyester and acoustic insulation products for the building, construction and residential markets.

Mammoth Insulation is also the distributor of the CSR Martini dECO range of decorative acoustic solutions including acoustic wall linings, panels and boards.