We sell and install New Zealand wide

Installing Insulation

Students Discover Mammoth DIY is Easy

High school students take on insulating the walls of their new Prefects Room at Whangarei Boys High with Mammoth friction fit air-lay sections with excellent results.

Read More

Winter is Coming ...

You don’t have to be “Game of Thrones” fan to realise darker, cooler mornings are a sign to get ready for Winter.

Read More

Acoustic Insulation can Keep the Peace

Here are 5 important areas for acoustic insulation in your new home or renovation.

Read More

Mind the Gap!

The thermal efficiency of home insulation can be compromised by poor installation.  Here are 6 key guidelines for a high quality installation.

Read More

Blankets vs Section Insulation for Ceilings

Insulation is available in a range of formats but which is the better thermal insulator for your ceiling? Our thermal images tell the story.

Read More

Easy Underfloor Insulation

Mammoth Multi is a strap-free, staple-free under-floor insulation that you can install yourself.

Read More