: A premium graphite-infused EPS board that provides up to 20% better thermal performance than standard EPS, making it perfect for wall cavities and roofs where space is limited.
: Their most popular range, featuring rigid expanded polystyrene (EPS) panels designed to fit snugly between timber floor joists.
: Backed by a 50-year product warranty , these panels will not sag, slump, or degrade over time. buy expol nz
: includes StyroDrain for retaining wall drainage and protection, and QuickDrain , a scoria-free drainage solution. Key Features & Benefits
EXPOL’s lineup covers everything from basic retrofitting to high-performance new builds: : A premium graphite-infused EPS board that provides
For more than 40 years, EXPOL has been New Zealand’s trusted name for rigid polystyrene insulation solutions. Known for its iconic underfloor panels, the brand offers a comprehensive range of New Zealand-made products designed to create warmer, drier, and healthier living environments for residential and commercial projects alike.
: Panels are lightweight, easy to cut with a knife or saw, and feature concertina cuts on the sides to allow for compression (up to 20mm) for a tight, snug fit. : includes StyroDrain for retaining wall drainage and
: Ideal for retrofitting existing homes to improve immediate comfort and lower heating bills.