Polymax
Underfloor Rolls
CSR Bradford Polymax underfloor rolls are soft polyester insulation made for suspended timber floors, helping cut heat loss and cold draughts coming up from the subfloor. Made in Australia from up to 50% recycled polyester, the lightweight rolls are itch-free and easy to cut to size, and the dense fibres also help soften noise through the floor.

Why choose Polymax Underfloor Rolls
Itch-free
Soft, low-allergen polyester that is comfortable to handle.
70-year warranty
Backed by CSR Bradford’s performance warranty
Delivered across WA
Fast delivery across Perth & WA
Easy to install
Lightweight rolls that are simple to cut to size.
Choose your R-value

CSR Bradford
Polymax R1.5 Underfloor
Light upgrade for timber floors
90 mm thick
430 mm wide

CSR Bradford
Polymax R2.0 Underfloor
Everyday comfort underfoot
120 mm thick
430 / 450 mm wide

CSR Bradford
Polymax R2.5 Underfloor
Best performance for colder floors
140 mm thick
430 / 450 mm wide
Not sure where to start?
Tell us about your home or project and we'll recommend the right solution and R-value, then send you a clear quote.
Prefer to talk?
Call Midvale on (08) 9250 2477 or Wanneroo on (08) 9206 0100.
Get in touch
We supply the industry's best brands





Perth Insulation Supplies
Thermal and acoustic insulation for homes, builders and commercial projects across Perth and WA.
Opening hours
Mon to Fri 6:30am to 4:30pm
Sat 6:30am to 12pm
Sun closed
Fast and reliable insulation supply across Perth Metro and regional WA.