Collection: Underfloor Insulation Sydney

In Sydney, the best quality under floor insulation is Polymax Underfloor Insulation for wooden floors.  To make it easy for you, we also offer the best solution for Steel Underfloors - Joisties for Steel underfloors. 

After 20+ years of working in this industry, we have done the research so you don't have to. 

We work closely with the best manufacturers in Australia and rigorously test every single product that we offer.  If a product is on the ecoMasterStore, you can be confident that you are getting the best quality product available.

Our polyester underfloor insulation is not itchy to install, is non-toxic, not attractive to rodents, is not impacted by water, and is easy to install.  It is made from up to 80% recycled PET bottles - so its manufacture is using a waste material that would have ended in land-fill!   

Polyester underfloor insulation will keep you warmer in winter, cooler in summer and reduce the need for heating and cooling.  This means your energy bills will be lower, as well as your carbon emissions.

You can pick up your order from the manufacturing plant in Ingleburn, or have it delivered to your door.   There are also a number of depots where you can collect your insulation across NSW for free. 

If you would like to get a sample of this product before committing, we have a Sample Kit available.  The cost of the kit is refunded upon purchasing your underfloor insulation from ecoMaster. 

What's not to like about Polymax Underfloor Insulation!!