50 Year Warranty
Mammoth™ insulation will last for at least 50 years. How good is that?
Our product warranty covers that - so long as the insulation is installed correctly and remains adequately protected - Mammoth™ insulation will perform as well as when installed for 50 years.*
All Mammoth™ products have been tested by BRANZ and most of the range is covered by BRANZ Appraisal 797.
Download the Mammoth™ BRANZ Appraisal (No. 797) here.
Why does Mammoth™ last so long?
All Mammoth™ insulation products are heatbonded and contain no glues or other materials that may break down over time.
And if you ever need to remove Mammoth™ insulation, our products are 100% recylcable.