Fridge Panels
Australian-made insulated cool room panels — the same “fridge panels” used to build walk-in fridges, freezers and cold rooms. EPS & PIR sandwich panels, custom-cut to your size, from $32/m².
What are fridge panels?
“Fridge panels” are insulated sandwich panels — two steel skins bonded to a foam core — used to build the walls, roof and floor of walk-in fridges, freezers and cold rooms. They’re the same product the industry calls cool room panels or coolroom paneling. The foam core (EPS or PIR) is what keeps the cold in and the heat out, so your refrigeration runs less and your power bill stays down.
At Cool Room Master we manufacture and stock fridge panels in Adelaide and deliver Australia-wide. Panels are cut to your exact length, so there’s no waste and no on-site cutting. Not sure what you need? Send us your room size and we’ll spec the right thickness first time.
Fridge panel sizes & thickness
Panel thickness sets the insulation value (R-value) and the coldest temperature the room will hold. Standard cover width is ~1150mm; lengths are cut to order.
| Thickness | Typical use | Holds down to | Insulation |
|---|---|---|---|
| 35mm | Air-conditioned rooms, light chillers, sheds | ~4°C | Entry-level |
| 50mm | Most walk-in fridges & cool rooms (most popular) | ~2°C | Good |
| 75mm | Cold rooms in hot climates, low-temp chillers | ~0°C | Very good |
| 100mm | Freezers & long-hold cold storage | ~ −18°C | Excellent |
| 150mm | Blast freezers, industrial low-temp | ~ −25°C+ | Maximum |
Fridge panel prices
Fridge panels start from $32/m² (35mm EPS). Because panels are cut to length, you only pay for what you use. Indicative panel prices:
| Panel | From | |
|---|---|---|
| 35mm EPS Z-lock (2.4m) | $73 | Shop → |
| 50mm EPS Z-lock (4.2m) — most popular | $203 | Shop → |
| 75mm EPS Z-lock (3m) | $190 | Shop → |
| 100mm PIR freezer kit | see kit | View → |
Need a full room? Get a fast quote — tell us the length × width × height and target temperature and we’ll price the panels, channels and doors.
Fridge panels vs Bunnings
Bunnings stocks a single generic “Panelspan” insulated panel, but you’re limited to what’s on the shelf — one thickness, fixed lengths, no cutting, no advice. With Cool Room Master you get the full thickness range (35–150mm), panels cut to your exact length, matching channels, doors and hardware, and someone who can actually spec the room for you.
Cut to size
Your exact lengths — no off-cuts, no on-site sawing.
Every thickness
35 / 50 / 75 / 100 / 150mm for fridges through to freezers.
Complete kit
Panels + channels + doors + fixings from one supplier.
Where fridge panels are used
Walk-in fridges & cool rooms
Cafés, restaurants, butchers, florists and pubs — 50mm is the go-to.
Freezers & cold storage
100–150mm for −18°C and below, food distribution and export.
Food factories
Hygienic, wipe-clean steel skins that meet Australian Standards.
Backyard & sheds
Insulated wall & roof panels for studios, garages and man-caves.
Roof & ceilings
Same panels span roofs and ceilings — sealed, insulated, quick to install.
DIY cool rooms
Flat-pack kits you can assemble yourself. Install guide →
Fridge panel FAQs
What are fridge panels made of?
Two steel skins (usually 0.45mm Colorbond) bonded to an insulating foam core — either EPS (expanded polystyrene) or PIR (polyisocyanurate). More on sandwich panels →
What thickness fridge panel do I need?
50mm suits most walk-in fridges and cool rooms (down to ~2°C). Use 100mm for freezers (−18°C) and 75mm for cold rooms in hot climates.
How much do fridge panels cost?
From $32/m² (35mm EPS). A popular 50mm 4.2m panel is $203. Panels are cut to length so you only pay for what you use — get a quote for a full room.
Can I buy fridge panels at Bunnings?
Bunnings carries one generic insulated panel, but not the thickness range, cut-to-size service or matching doors and channels. See the comparison →
Do you cut fridge panels to size?
Yes — every panel is cut to your exact length in our Adelaide factory, so there’s no waste and no cutting on site.
What’s the difference between EPS and PIR fridge panels?
EPS is cost-effective and ideal for fridges/cool rooms; PIR has a higher R-value per mm and better fire performance, preferred for freezers and commercial builds.
Do you deliver fridge panels Australia-wide?
Yes. We’re Adelaide-based with stock on hand and deliver across South Australia and Australia-wide.
Get your fridge panels priced today
Adelaide-made, cut to size, delivered Australia-wide. Tell us your room size and target temperature — we’ll spec the right panels first time.

