
100mm PIR Coolroom Kit - Cool Room or Freezer, Ready to Assemble
Freezer-grade 100mm PIR panels, cam-lock DIY assembly, and an optional matched compressor. Standard & custom sizes, stocked in Adelaide, delivered Australia-wide.
A complete DIY cold room - not loose panels
The 100mm PIR coolroom kit is a full modular room you assemble on site: insulated panels, door and hardware, with an optional compressor so it arrives ready to run as a cool room or a freezer.
- 100mm PIR panels - freezer-grade insulation (~R2.8).
- Cam-lock joining - airtight, locks with an allen key.
- Insulated door with heavy-duty hardware and ramp.
- Food-grade steel skins - hygienic and wipe-clean.
- Optional compressor matched to your temperature.

Why the 100mm PIR kit
Built for serious cold storage - cool room or freezer.
Freezer-grade insulation
100mm PIR delivers ~R2.8 - holds anything from chilled 0-4°C down to -18°C freezing.
Cam-lock DIY assembly
Panels self-align and lock airtight with an allen key. No cutting, no trades, up in a day.
Optional compressor
Add a refrigeration unit matched to your room and target temperature, or fit your own.
Food-grade & hygienic
Durable, wipe-clean steel skins built for busy commercial cold storage.
Energy efficient
A sealed, airtight PIR envelope keeps compressor run-time and power bills down.
Adelaide stock, Australia-wide
Standard sizes stocked and shipped fast from Adelaide; custom sizes made to order.
Available standard sizes
Three footprints cover most cafe, restaurant, butcher, florist and cold-storage needs. All 2.4m high; custom sizes made to order.
| Size (W × D × H) | Footprint | Typical use |
|---|---|---|
| 2.4 × 1.2 × 2.4m | ~2.9 m² | Small cafe / bar chiller, back-of-house cool room |
| 2.4 × 1.8 × 2.4m | ~4.3 m² | Restaurant, butcher, florist walk-in |
| 2.4 × 2.4 × 2.4m | ~5.8 m² | Larger kitchen, bulk storage, freezer room |

Cool room or freezer? Why 100mm PIR
Panel thickness sets how cold the room can hold. 100mm PIR (~R2.8) is freezer-grade, so one kit does both jobs.
- 50mm (~R1.4) - standard cool rooms at 0-4°C.
- 75mm (~R2.1) - cold rooms and light freezers.
- 100mm (~R2.8) - freezer rooms, or a cool room at maximum efficiency.
If the room might ever become a freezer, 100mm PIR is future-proof. Compare our 75mm and 50mm panels.
With or without a compressor
Order the room bare, or refrigeration-ready with a matched unit.
- Room only - insulated shell, door and hardware for your own refrigeration.
- Room + matched compressor - a unit sized to your room and target temperature, ready to run.
A correctly matched compressor takes the guesswork out of sizing - undersized runs constantly and burns power, oversized short-cycles. Tell us the temperature you need.
Ask About Compressor Options
DIY installation - cam-lock, no trades needed
Most standard rooms go together in a day with two people.
Slot together
Stand each panel and slide the tongue-and-groove edges into place - they self-align.
Turn the cam
Insert an allen key through the small port and turn; the built-in cam pulls the join tight, square and airtight.
Fit door & compressor
Hang the insulated door, mount the optional compressor, and you are ready to run.
FAQ: 100mm PIR coolroom kits
Can a 100mm PIR coolroom kit be used as a freezer?
Yes. 100mm PIR gives roughly R2.8, which is freezer-grade insulation suitable down to -18°C. With a matched compressor the same kit runs as either a cool room or a freezer.
Do I need a compressor, or can I add my own?
Both. You can order the room only and fit your own refrigeration, or add a compressor matched to the room size and target temperature so it arrives ready to run.
Is a coolroom kit hard to install?
No. The cam-lock system is designed for DIY assembly - panels lock together airtight with an allen key, no cutting or trades required. Most standard rooms are assembled in a day with two people.
What sizes are available?
Standard footprints are 2.4×1.2×2.4m, 2.4×1.8×2.4m and 2.4×2.4×2.4m, all 2.4m high. Custom sizes are made to order - send us your dimensions.
Why choose 100mm PIR over 50mm or 75mm?
100mm PIR delivers the highest insulation (~R2.8), making it the right choice for freezers, hot climates, or a cool room run at maximum efficiency. 50mm suits standard chillers; 75mm sits in between.
Do you deliver outside Adelaide?
Yes. Kits ship Australia-wide from our Adelaide warehouse, including Perth, Sydney, Melbourne and Brisbane. Freight is quoted to your location.
Ready to spec your coolroom kit?
Tell us the size, target temperature, and whether you'd like a matched compressor - we'll put together a kit and freight quote.
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