Kingspan AIR-CELL Permifloor 500 500mm x 30m Cross-Linked Foam Insulation Roll 30m2
Description & Specs
Kingspan AIR-CELL Permifloor 500 is a reflective foam insulation roll for suspended framed floors, combining insulation with moisture management. At 500mm wide x 30m long it covers 30m2, and its narrower width suits running between joists in tighter underfloor spaces.
- Roll size: 500mm x 30m
- Coverage: 30m2
- Material: Physically cross-linked foam with reflective foil
- Format: Roll
- Model: PSW040-500
The closed-cell foam core is sandwiched between highly reflective foil surfaces, with tiny perforations that allow water and vapour to pass through. It is designed for suspended timber-framed floors where insulation and moisture control are both needed.
More about this product
Kingspan AIR-CELL Permifloor 500 is designed for suspended framed floor applications, providing insulation and moisture management. It uses a patented closed-cell foam structure sandwiched between highly reflective foil surfaces, with tiny perforations that allow water and vapour to escape. The roll measures 500mm x 30m and covers 30m2.
- Roll size 500mm x 30m
- Coverage 30m2
- Closed-cell cross-linked foam core
- Highly reflective foil surfaces
- Perforated to allow water and vapour to escape
- Model PSW040-500
Questions & Answers
What area does the 500 roll cover?
The 500mm x 30m roll covers 30m2.
How wide is this version?
This is the 500mm-wide Permifloor 500, which suits running between floor joists.
What is it made from?
It has a closed-cell cross-linked foam core between reflective foil surfaces.
How does it manage moisture?
The product includes tiny perforations that allow water and vapour to pass through while the foam provides insulation.
Is it supplied as a roll?
Yes, it is supplied as a roll.
Shipping & Returns
Ships in 1-2 business days from our Australian warehouses
Change your mind? Return within 30 days for a full refund. Item must be unused and in original packaging.
Customer Reviews
Worth every cent
Did a lot of comparison shopping before buying here and I have no regrets. Best price I found anywhere and delivery was fast — 3 days to Melbourne. Product feels genuinely premium, not cheap at all. Packaging was solid too, box arrived in perfect shape. Will be back for more.
Does the job well
Kingspan quality is always reliable and this was no exception. Fast delivery too.
Already bought a second one
Placed the order in the evening and got a shipping notification the next morning. Arrived 2 days later in great condition. Product is well made and does everything it should. Really happy with the whole experience.
Quick delivery to regional QLD
The Kingspan AIR-CELL arrived fast and works perfectly out of the box.
Perfect gift — loved it
Bought this as a replacement for one I have had for years and I am glad I upgraded. The new one is noticeably better. Had a tracking number within a few hours of ordering. Packaging was excellent, nothing damaged. Already told a few mates about this site. Great prices and genuinely fast shipping.
Arrived well packed
The Kingspan AIR-CELL is a solid buy. I was a bit unsure about the size from the photos but it is perfect in person. Delivery was faster than expected. Very satisfied with this purchase.

