Building Solutions
Solutions for New Zealand Construction
Expol delivers a comprehensive range of high-performance EPS and XPS building solutions engineered to support modern construction across residential, commercial and civil environments. While insulation remains a core function, our systems extend far beyond thermal performance — providing structural support, void form systems, lightweight fill, moisture-resistant applications and specialist construction solutions tailored to New Zealand building conditions.
Click a solution below to view installation guides and full system details
Premium underfloor insulation solutions
Under-slab concrete insulation
Perimeter slab edge protection
Structural void-form EPS solutions
Retaining wall systems
Masonry wall insulation solutions
Internal wall insulation
External cladding systems
Roof and ceiling insulation systems
QuickDrain & StyroDrain systems
Premium panel systems for climate-controlled environments
EPS geofoam for civil fill, retaining walls and infrastructure foundations
Specialised products for unique needs
Explore our interactive product guides and solution finder tools
Explore our product range by solution category - select a solution to see available products



