- Ideal for retrofitting under existing floorboards and new sub-floor builds
- Rigid EPS boards ensure no sagging over time
- Insulation unaffected by aging or moisture exposure; 50 year warranty BRANZ appraised
- Available in various sizes to fit different joist widths
- Australian-made with fire retardant; offcuts are fully recyclable
Expol Underfloor Insulation can be retro-fitted under existing timber floors, and also suitable new home builds. With a 50-year manufacturer's warranty, rigid polystyrene panels are design to fit snugly between your floor joists and won’t sag over time. Expol Underfloor Insulation will keep your home cooler in summer and warmer in winter, as well as help reduce those energy bills.