Wunderfloor Premium Underfloor Insulation
Wunderfloor is designed to insulate wooden floors in both new and existing homes, delivering insulation performance that exceeds Building Code requirements for new builds. Each panel incorporates four individual air pockets, creating a consistent thermal barrier beneath the floor.
The result is a drier, warmer, and healthier living environment, with R1.5 or better insulation while helping prevent drafts rising through gaps in floorboards. Wunderfloor panels are easy to install using the supplied fixing brackets, and are durable, fire retardant, and resistant to rot or shrinkage. The material is also non-irritant, making it safe and practical to work with.

Features and Benefits
Wunderfloor underfloor insulation is designed to make your home warmer, drier, and healthier. With a thermal resistance value of R1.5 m²K/W, it features four built-in air pockets that help maximise insulation performance. Ideal for both existing timber strip floors and new particle board floors, Wunderfloor is easy to install using the supplied fixing brackets.
It’s durable, won’t rot or shrink, and is flame-retardant and non-irritant for safe, long-lasting performance. EECA-approved for funded work through approved installers, Wunderfloor is manufactured locally in Auckland and Wellington. Installation services are available in both regions through our trusted subcontractors, and for other North Island areas, we can recommend an approved installer near you.

Available Panel Sizes
Wunderfloor comes in the following panel sizes:
| Width | Length | Thickness | Size (per pack) | |
|---|---|---|---|---|
| 1 | 420mm | 1200mm | 60mm | 5.04m2 |
| 2 | 470mm | 1200mm | 60mm | 5.64m2 |
| 3 | 560mm | 1200mm | 60mm | 6.72m2 |
Each pack has 10 pieces and 20 support clips are provided within each pack.






