Licence No:


0800 626 668

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.


Below is a list of InZone Industries Limited products that have the Environmental Choice licence:

EC-25-17 Building Insulants

(Licence No. 2510069)

Mammoth Multi R1.9 90mm
Mammoth R2.6 140mm Wall Roll (13m2)
Mammoth R1.8 Ceiling (20m2)
Mammoth R2.9 Ceiling (15m2)
Mammoth R3.2 Ceiling (15m2)
Mammoth R3.6 Ceiling (13m2)
Mammoth R4.0 Ceiling (10m2)
Mammoth Underfloor R1.5 (20m2)
Mammoth Underfloor R1.8 (20m2)
Mammoth Wall Pad R2.0 560 (2.55m2)
Mammoth Wall Pad R2.0 360 (2.46m2)
Mammoth Wall Pad R2.2 360 (2.46m2)
Mammoth Wall Pad R2.2 560 (2.55m2)
Mammoth Wall Pad R2.5 360 (2.46m2)
Mammoth Wall Pad R2.5 560 (2.55m2)
Mammoth Wall Pad R2.8 360 (4.92m2)
Mammoth Wall Pad R2.8 560 (5.10m2)
Mammoth Wall Roll R2.2 90mm 360 (7.11m2)
Mammoth Wall Roll R2.2 90mm 560 (6.05m2)

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