Insulation solutions for every part of the home


Quick & easy to install


available nationwide

Trusted for more than 30 years

EXPOL has been New Zealand's leading provider of expanded polystyrene insulation (EPS) since the 1980s.

Our range of EPS products includes solutions for concrete and timber floor insulation, as well as a range of internal and external wall and cladding situations, and skillion roof spaces. We also offer lightweight fill and pod floor system solutions that deliver lasting performance.

Lightweight, easy to stack and moisture-resistant, they can be stored almost anywhere on a building site.

Fully compliant & 100% recyclable

EXPOL Underfloor products are BRANZ appraised and all EXPOL products are 100% recyclable. Any waste product can be sent back to EXPOL's in-house recycling plant for re-use.

Comprehensive product library

With installation instructions, handy calculators and Masterspec documentation available in the library section of our mobile-friendly website, it's always easy to find the right information about EXPOL insulation products – no matter whether you're on-site, in the office or at the hardware store. Check it out.


EXPOL Technical Guide


EXPOL product overview

Take a look at the range of EXPOL products we have for your projects.

Underfloor Pack Calculator

Area to be insulated

Number of Packs Required - choose width

R-Value Calculator

Sheet Calculator

Area to be insulated

Product Size Required

where to buy

product libaray


training portal

Enquiry Form

General Enquiry

Tel: +64 (9) 634 3449

Free Phone: 0800 86 33 73

105 Captain Springs Rd., Onehunga, Auckland

Tel: +64 (9) 634 3449

Free Phone: 0800 86 33 73

105 Captain Springs Rd., Onehunga, Auckland

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