Delightful baby keeps cosy on GreenStuf® insulated hard-wood floor
GreenStuf® Underfloor Insulation

What is it?

GreenStuf® Underfloor Insulation is specifically designed for insulating exposed floor joists. Up to 20% of heat can be lost through the floor, so after insulating the ceiling it's the next best place to invest in new insulation.

GreenStuf® Underfloor is simply fitted between the floor joists and stapled in place to provide years of warmer toes and comfortable living.

GreenStuf® Underfloor is not affected by moisture, mould or mildew and is backed by a 50 year durability warranty. Manufactured from thermally bonded polyester fibres, GreenStuf® Underfloor insulation is soft and fluffy to touch.

Thermal Performance

GreenStuf® Underfloor greatly reduces heat loss through floors. GreenStuf® Underfloor will also help reduce drafts caused by joins in the floor.

EECA Energywise™
Warm Up NZ Heat Smart Programme
North Island
(excluding Central Plateau)
South Island and NI Central Plateau
Underfloor Insulation GreenStuf® R1.5 Underfloor GreenStuf® R1.5 Underfloor

Safety

Non-irritant, non-allergenic, non-toxic and completely safe for you and your family. Unlike some other insulation products, there are no chemicals added to GreenStuf® so there will never be a health risk to you or your family. GreenStuf® is even safe for people living with asthma.

Durability

GreenStuf® Underfloor is unaffected by moisture, mould and mildew and is naturally resistant to insect and vermin attack. Once installed correctly it will not break down or reduce its performance over time.

GreenStuf® Insulation is supported by a 50 year Durability Warranty so you get exactly what you pay for, and you know your insulation will continue to perform for at least 50 years.

Environmentally friendly & New Zealand Made

GreenStuf® products all contain a minimum of 45% already recycled polyester made from used and recycled PET plastics. Because there are no nasty additives, GreenStuf® products are fully recyclable at the end of their lives.

Proudly made in New Zealand using a low energy production process, GreenStuf® is among the most environmentally friendly insulation solutions on the market today.