Alternative Insulation

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Alternative Insulation At Alternative Insulation we proudly offer Eurothane GP PIR Insulation that provides a warm and healthy living and working environment.

At Alternative Insulation, we believe our clients deserve only the best insulation options for them to create a warm, efficient and healthy living and working environment. We pride ourselves on supplying insulation products nationwide that provide excellent thermal performance that reduces the need for additional heating, saving money year after year. Alternative Insulation provides Eurothane GP PIR which is the highest quality insulation the marketplace offers. Our PIR Insulation has an unbeatable R-value that is around 70% higher than commonly used Batts, meaning that it will keep the house warm and moisture-free more effectively and efficiently for longer. Our innovative PIR insulation technologies means we can cater for your every need and help you build a happy, healthy home.

What is PIR insualtion?
10/10/2026

What is PIR insualtion?

PIR is a rigid foam board with one of the highest R-values per millimetre available. Here's what it is, where it's used, what it costs and when it's worth it.

H1 Insulation rule changes and what is menas for you:
08/10/2026

H1 Insulation rule changes and what is menas for you:

From 27 November 2026, every NZ consent must use the 6th edition of H1/AS1. Here's what changed, why framing now matters more, and how to keep walls compliant.

Warmer winters, lower power bills. Our rigid Eurothane PIR panels deliver nearly twice the R-value of standard batts at ...
17/06/2026

Warmer winters, lower power bills. Our rigid Eurothane PIR panels deliver nearly twice the R-value of standard batts at the same thickness (R4.05 in a 90mm wall), and they won't sag, soak up moisture or lose performance over the life of your build.

Class 1 fire rated. Suitable for roof, wall and floor, and delivered anywhere in NZ.

See all thicknesses, R-values and pricing online.

Our PIR insulation panels are thermally efficient, long-lasting, versatile & are available in a variety of thicknesses to suit your precise specifications.

Address

Mapua

Opening Hours

Monday 8:30am - 4:30pm
Tuesday 8:30am - 4:30pm
Wednesday 8:30am - 4:30pm
Thursday 8:30am - 4:30pm
Friday 8:30am - 4:30pm

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