50mm Coolroom Panels Australia
EPS Z-Lock insulated wall panels — the standard choice for commercial cool rooms, butcher shops, cafes and food storage across Australia.
50mm Coolroom Panels — Australia’s Most Popular Thickness
Cool Room Master’s 50mm EPS Z-Lock coolroom panels are the go-to insulated panel for standard commercial cool room builds across Australia. With an R-value of ≈1.39 and a food-grade ribbed steel skin, they deliver reliable thermal performance for cool rooms operating at 0–8°C — covering butcher shops, cafes, delis, food manufacturing and cold storage facilities.
Stocked in Adelaide in lengths from 2.4m to 6m, with a cut-to-length service for custom dimensions. Fast delivery to SA, VIC, NSW, QLD and beyond.
50mm EPS Z-Lock Panel Range
All panels feature Z-Lock interlocking edges, food-grade ribbed steel skins and EPS foam core at 14–16 kg/m³.
| Product | Length | Coverage Width | R-Value | Best For |
|---|---|---|---|---|
| EPS 50mm Z-Lock 2.4m | 2,400 mm | 1150 mm | ≈ 1.39 | Standard cool rooms |
| EPS 50mm Z-Lock 2.7m | 2,700 mm | 1150 mm | ≈ 1.39 | Taller cool rooms |
| EPS 50mm Z-Lock 3m | 3,000 mm | 1150 mm | ≈ 1.39 | Most popular length |
| EPS 50mm Z-Lock 3.6m | 3,600 mm | 1150 mm | ≈ 1.39 | Large cool rooms |
| EPS 50mm Z-Lock 4.2m | 4,200 mm | 1150 mm | ≈ 1.39 | High-clearance facilities |
| EPS 50mm Z-Lock 4.8m | 4,800 mm | 1150 mm | ≈ 1.39 | Cold storage warehouses |
| EPS 50mm Z-Lock 6m | 6,000 mm | 1150 mm | ≈ 1.39 | Large industrial builds |
Need a custom length? Contact us for cut-to-length pricing.
Technical Specifications — 50mm EPS Z-Lock Panel
Engineered for Australian commercial refrigeration standards.
| Thickness | 50 mm |
|---|---|
| Effective Coverage Width | 1150 mm |
| Profile | Z-Lock concealed interlocking system |
| Core Material | Expanded Polystyrene (EPS) @ 14–16 kg/m³ |
| Steel Skins | 0.45 mm pre-painted ribbed steel, both sides |
| R-Value | ≈ 1.39 m²·K/W (U-Value ≈ 0.72 W/m²·K) |
| Thermal Conductivity | 0.0415 W/m·K |
| Operating Temperature | −40°C to +90°C |
| Fire Performance | B2 self-extinguishing grade |
| Surface Finish | White ribbed, food-grade hygienic coating |
50mm vs 35mm vs 75mm — Which Panel Do You Need?
Choosing the right thickness saves money and prevents underperformance.
| Feature | 50mm (Most Popular) | 35mm (Light Duty) | 75mm (Heavy Duty) |
|---|---|---|---|
| R-Value | ≈ 1.39 | ≈ 0.96 | ≈ 2.08 |
| Best temperature range | 0°C to −10°C | 0°C to 8°C only | −10°C to −18°C |
| Typical use | Commercial cool rooms, butchers, cafes | Partitions, light chillers | Freezer rooms, large cold storage |
| Cost | Mid — best value for most builds | Lowest | Higher |
| Availability | ✓ Adelaide stock, all lengths | ✓ Adelaide stock | ✓ Adelaide stock |
Not sure which thickness suits your project? Ask our team — we’ll spec the right panel for your temperature range.
Where Are 50mm Coolroom Panels Used?
The 50mm EPS Z-Lock panel is Australia’s most widely used coolroom panel thickness.
🥩 Butcher Shops
Food-safe ribbed steel skins and Z-Lock joints meet hygiene requirements for meat storage rooms at 0–4°C.
☕ Cafes & Restaurants
Cost-effective insulation for walk-in cool rooms, beer caves and food prep cold rooms at standard temperatures.
🥦 Supermarkets & Delis
Reliable thermal performance for produce cool rooms, dairy storage and back-of-house cold storage builds.
🏭 Food Manufacturing
Hygienic, washable panel surface for HACCP-compliant production areas and ingredient cold stores.
🌡️ Cold Storage Facilities
Suitable for commercial cold storage rooms from 0 to −10°C when used with appropriate refrigeration equipment.
🏗️ Commercial Builds
Builders and contractors rely on 50mm Z-Lock panels for fast, airtight commercial coolroom installations across Australia.
FAQ — 50mm Coolroom Panels Australia
Common questions from builders, food businesses and cold-chain operators.
What is a 50mm coolroom panel used for?
50mm EPS coolroom panels are ideal for commercial cool rooms operating at 0–8°C, butcher shops, cafes, delis, food preparation areas and cold storage facilities. They offer the best balance of thermal performance and cost for standard commercial refrigeration builds.
How does 50mm compare to 35mm and 75mm panels?
50mm panels (R≈1.39) outperform 35mm (R≈0.96) and are the standard for most commercial cool rooms. 75mm (R≈2.08) is better for near-freezer applications or large rooms with high ambient temperatures. 35mm suits light-duty partitions only.
Can 50mm coolroom panels be cut to custom lengths?
Yes — cut-to-length is a standard service. Provide your room dimensions and we will cut panels to spec, minimising on-site waste and speeding up installation.
How much do 50mm coolroom panels cost in Australia?
50mm EPS Z-Lock panels typically range from $55–$120 per panel depending on length and quantity. Visit our online shop for current pricing or contact us for a project quote with delivery.
Do you deliver 50mm coolroom panels across Australia?
Yes. We stock all lengths at our Adelaide warehouse and deliver nationally — SA, VIC, NSW, QLD, WA and beyond. Contact us for a delivery quote to your location.
Complete Your Coolroom Build
Everything you need alongside your 50mm panels.
🏠 Roof Panels
Matching 50mm EPS roof panels with 1000mm coverage width for complete top-to-bottom insulation.
Shop Roof Panels →🔧 Channels & Trims
Aluminium C and L channels, corner trims sized for 50mm panels — clean, hygienic finishes every time.
Shop Accessories →🚪 Door Packages
Complete coolroom door packages matched to 50mm panel spec with proper seal integrity.
View Door Package →Also available: 35mm coolroom panels · 75mm coolroom panels · All coolroom panels
Ready to Order Your 50mm Coolroom Panels?
Tell us your room dimensions and location — we’ll quote cut-to-length panels with delivery to your site.
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