Greenstuf Polyester Underfloor Insulation



GreenStuf Underfloor is a 100% polyester thermal floor insulation product, pre-cut to fit new and existing exposed timber joist floors. Only sold in VIC, NSW and ACT. Available in a range of R-Values and popular stud widths. Select your stud / joist width and then choose an R-Value to see actual price and product information.

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Autex GreenStuf underfloor insulation is pre-cut to fit new and existing exposed timber joist floors, and is designed for the thermal insulation of residential buildings. GreenStuf is generally made to order, and if you confirm your order in the morning, we are usually able to deliver it to you by the end of the following business day.

GreenStuf ‚Äď One of the Best Underfloor Insulation Types for Wooden Floors

Autex GreenStuf Underfloor is designed to provide thermal insulation under exposed joist floors of new and existing timber-framed buildings

GreenStuf¬ģ Underfloor reduces heat loss through floors and assists in reducing drafts caused through joins in the floorboards

GreenStuf¬ģ Underfloor is the perfect choice for a durable underfloor insulation solution that can withstand harsh Australian environments

Check out Insulation Easy products for residential and commercial buildings.

Insulation Easy online store sells a wide range of thermal and acoustic insulation products. In addition to this, we also sell Kingspan Kooltherm¬ģ, Kingspan Air-Cell¬ģ, Mass Loaded Vinyl, Nuwrap Pipe Lagging Insulation, Foilboard Greend Rigid Panels, Fibertex Rock-wool, Autex GreenStuf, Knauf Earthwool,¬†Fletchers Pink Batts¬†and Bradford Gold Batts.

If you have any questions or require a special delivery quotation, don’t hesitate to Contact Us! You can also get a free obligation quote here. Check out other insulation supplies in Insulation Easy.

For additional information about warranty, delivery and returns.

Additional information


R1.5, R2.0, R2.5




100mm, 120mm




Product Datasheet

Installation Guide