Coolroom panels, Adelaide.
EPS Z-lock insulated panels in stock at our Adelaide warehouse. Published $/m² pricing, cut-to-length while you wait. Pickup today, metro delivery tomorrow, freight quoted same-day for regional SA.
Three thicknesses. Published rates.
What every Adelaide trade supplier hides behind a quote form, we list on the website. Ex-warehouse Adelaide, GST inclusive. Pickup or metro delivery available.
35mm EPS
Partitions & non-cool storage.
950mm cover · ex-warehouse Adelaide
- Lengths 2.4m / 2.7m / 3.0m
- Surfmist Colorbond skin
- Z-lock interlocking joint
- Workshop dividers, shed walls
50mm EPS
Standard Adelaide cool room.
1150mm cover · ex-warehouse Adelaide
- Lengths 2.4m up to 6.0m
- R 1.39 — for 0°C to +5°C rooms
- Self-supports to 2.7m walls
- Butchers, restaurants, bottle stores
75mm EPS
Long-term cold & freezer.
1150mm cover · ex-warehouse Adelaide
- Lengths 2.4m / 2.7m / 3.0m
- R 2.08 — for −5°C to 0°C rooms
- Heavy-duty commercial spec
- PIR core upgrade on request
Pick the right R-value.
Our EPS Z-lock panels use a 16 kg/m³ core with rated thermal conductivity λ ≈ 0.036 W/m·K. Below is each thickness's rated R-value, matching U-value, and the recommended room temperature range — straight numbers, no marketing maths.
35 mm
Ambient storage & partitions.
U 1.04 W/m²·K · for +4°C and above
- Retail display & beverage rooms
- Workshop, shed & office partitions
- Above-ambient produce storage
- Lightest panel — easy 1-person install
50 mm
Standard cool room (Adelaide spec).
U 0.72 W/m²·K · for 0°C to +4°C
- Butchers, restaurants, bottle stores
- Most common Adelaide cool room thickness
- Self-supports to 2.7m walls
- Best $/R-value ratio
75 mm
Long-term cold & borderline freezer.
U 0.48 W/m²·K · for −5°C to 0°C
- Wine ageing rooms, dry-ageing
- Cold storage with low compressor cycling
- Borderline freezer (down to −10°C)
- PIR core upgrade on request
For walk-in freezers running −18°C or below, step up to 100mm or 150mm — quote on request. R-values calculated per ISO 8302 from rated core conductivity (λ = 0.036 W/m·K). Installed panel-system R is typically equal-or-higher than the rated value with Z-lock joints fully seated.
The Adelaide shortcut.
Most Adelaide refrigeration suppliers special-order panels east or run a quote-form maze. We hold stock, list every price, and cut on the spot.
Stock in Adelaide.
35mm, 50mm and 75mm wall panels in stock at our Adelaide warehouse (75 South Terrace, Wingfield SA 5013). Pickup the same day, no special order, no factory wait.
Cut to length on the spot.
Bring your panel list — we cut while you wait. No surcharge for cut-to-size on Z-lock orders.
AU Standards spec.
0.45mm Colorbond skin, 16 kg/m³ EPS core, Z-lock interlock — meets every spec your refrigeration mechanic or building certifier will write.
Same-day quote.
Drop us a panel list and Adelaide postcode before 2pm. Written quote with freight to your postcode by close of business.
Thicker skin. Denser core. Same Z-lock.
We spec the panels a step above the market baseline — heavier steel skin and denser EPS core mean stronger walls and longer service life.

Thicker Steel Skin
Our panels use 0.45mm Colorbond steel skin, compared with common market panels using 0.40mm or less.

Denser EPS Core
Our panels use 16kg/m³ EPS core, compared with common market panels using 10–12kg/m³ EPS. Better thermal stability, longer life.
Browse the full product range.
Four core categories cover every Adelaide and South Australian cool room and freezer build — all loaded from the same Adelaide pallet.
From Barossa to Mount Gambier.
Where our panels go. Eight industries running on the same Z-lock standard, across metro Adelaide and regional SA.
Barossa & McLaren Vale wineries.
Tank rooms held +12°C to +15°C, barrel halls, bottling lines — 50mm and 75mm EPS panels for fermentation, ageing and finished-stock cool stores.
Adelaide butchers & meat processors.
50mm Z-lock chillers across Adelaide Central Market, Goodwood, Norwood. 75mm for boning and ageing rooms.
CBD pubs & restaurants.
Hindley St, Rundle St, Gouger St kitchens and bottle stores.
Adelaide Hills & Riverland fruit.
Apple, pear, cherry & stone-fruit pack-house cold storage.
Port Lincoln & Eyre Peninsula.
Tuna processors, oyster lease cool rooms, prawn pack-houses — 75mm freezer-grade with PIR upgrade on request.
Limestone Coast meatworks & abattoirs.
Mount Gambier, Naracoorte, Bordertown — 75mm freezer panels, sized for road-train delivery from Adelaide.
Bottle shops & cellar doors.
Glenelg, Norwood, Stirling cellar doors — chilled wine and beer storage.
Backyard & garage cool rooms.
Wine cellars, hobby chillers, garage cold rooms — DIY-friendly Z-lock kits.
EPS vs PIR vs Rockwool — which fits your build?
Most Adelaide cool rooms run on EPS Z-lock. Premium refrigeration or fire-rated commercial builds step up to PIR. Rockwool is the call when acoustic or non-combustible spec matters more than R-value. Side-by-side, here's how the three core systems stack up.
| Feature | EPS | PIR | Rockwool |
|---|---|---|---|
| Thermal performance | Good | Excellent | Good |
| Acoustic insulation | Basic | Moderate | Excellent |
| Fire resistance | Fire-rated | Self-extinguishing | Non-combustible |
| Weight (lighter = easier to install) | ~16 kg/m³ core | ~40 kg/m³ core | ~80 kg/m³ core |
| Structural strength | Good | Excellent | Good |
| Relative cost | $ | $$$ | $$ |
| DIY friendly | Easiest | Moderate | Moderate |
| Most popular use | Sheds & cool rooms | Premium / refrigeration | Offices & accommodation |
Commercial refrigeration & freezer rooms
Most of what we supply in Adelaide goes into a working business — a kitchen, a butcher, a cellar door, a cold store. Here is how the spec changes when it has to earn money.
Chillers & cool rooms (0–5°C)
50mm EPS is the standard for commercial chillers — restaurants, cafes, florists, produce. Step to 75mm if the room is in full sun, or the door opens all day.
Freezer rooms (down to −18°C)
Freezers need more than thickness — they need a better core. Our 100mm PIR is genuinely freezer-grade and holds −18°C reliably.
Cold storage & food handling
Sealed steel skins wipe down clean and give no home to bacteria — which is exactly what a food-safety audit is looking for. Coving the floor junction removes the corner entirely.
The commercial mistake we see most often: speccing a chiller panel and later needing a freezer. Going from 0°C to −18°C is not a matter of turning the dial down — the envelope has to hold it, or the plant simply runs forever and your power bill tells the story. If the room might ever become a freezer, build for it now. Re-panelling a working cold room later means shutting the business down while you do it.
For refrigeration panel selection by core material — EPS for general commercial refrigeration, PIR where fire rating or freezer performance matters — see our EPS vs PIR vs PU comparison. Installing it yourself? Our cool room installation guide covers slab prep, panel sequence and the mistakes that cost most.
Get a Commercial QuoteWhat Adelaide trades actually ask.
Q1What thickness coolroom panel do I need?
Above +4°C ambient: 35mm. Standard cool room +0°C to +4°C (butcher, restaurant, bottle store): 50mm. Long-term cold or borderline freezer −5°C to 0°C: 75mm. Walk-in freezer at −18°C: step up to 100mm or 150mm — quote on request.
Q2Can I pick up from your Adelaide warehouse today?
Yes — 35mm, 50mm and 75mm wall panels are held in stock. Call ahead so we can have your cut list ready. 75 South Terrace, Wingfield SA 5013, open Mon–Fri.
Q3Do you deliver across metro Adelaide?
Yes. Metro delivery within 24 hours for most postcodes. Cost depends on order size — most cool room kits land at $80–$180 metro. Regional SA quoted per job.
Q4Can I install coolroom panels myself?
Yes. Z-lock panels click together — no welding, no specialty tools. Most DIY cool rooms go up in a weekend with two people. We supply written assembly notes plus the 3D install animation on request.
Q5Do you offer trade pricing for SA contractors?
Yes. SA-based builders, refrigeration mechanics and panel installers can apply for a trade account with an ABN. Trade pricing on volume orders.
Q6Are your EPS panels fire-rated?
Our EPS panels meet standard residential and light-commercial requirements. For DA-classified commercial builds requiring Group 1 fire rating, we supply PIR-core or fire-rated Rockwool panels on request.
Ready for an Adelaide quote?
Tell us your panel sizes, accessories and Adelaide postcode. Written quote within 4 business hours.
Request Your QuoteCool room panels in Adelaide — local supply, Australia-wide freight
Cool Room Master supplies EPS Z-lock cool room panels in Adelaide from our local base. Whether you're building a walk-in cool room in the CBD, a cold store in the northern or southern suburbs, or a commercial chiller in regional South Australia, we stock the full thickness range ready to go.
- ✓ Local pickup + fast delivery across Adelaide metro and South Australia
- ✓ Full range: 35mm, 50mm, 75mm and 100mm EPS Z-lock panels from $32/m²
- ✓ Cam-lock panels, doors, channels and accessories in stock
- ✓ Trade and DIY welcome — cut-to-size and advice from our Adelaide team
Compare thicknesses: 50mm coolroom panels, 75mm, or estimate a full room with our panel cost calculator. Serving Adelaide and all of Australia — contact our Adelaide team for a quote.





