How to Choose Cold Storage Room Panels?

❄️ How to Choose
Cold Storage Room Panels?
The performance of a cold storage room depends not only on the cooling system but also on the quality and suitability of the insulation panels used. Choosing the right panel ensures better energy efficiency, long-lasting cold storage, and overall system durability. So how do you choose the right panel?
🧊 1. How to Choose Panel Thickness?
The required panel thickness depends on the internal temperature of the cold room:
Internal Temperature | Recommended Panel Thickness |
---|---|
+5°C and above | 6 cm – 8 cm |
+5°C to –5°C | 8 cm |
–5°C to –18°C | 10 cm – 12 cm |
–18°C to –25°C | 12cm – 15cm |
Shock rooms (–40°C) | 15 cm – 20 cm |
Note: Insufficient thickness results in poor insulation and higher energy consumption.
🧪 2. Which Insulation Material is Best?
The most commonly used insulation materials are:
✅ Polyurethane (PUR / PIR)
Excellent thermal insulation
Adjustable density (ideally 38–42 kg/m³)
PIR provides higher fire resistance than PUR
🔲 EPS (Expanded Polystyrene)
Lower insulation capacity
More affordable but less efficient
Used in non-critical cooling environments
🔗 3. Surface Coating Options
The outer and inner metal surfaces of the panel impact both hygiene and durability.
PVC / Polyester Coating: Ideal for food-grade applications.
Galvanized + Painted Steel: Standard and cost-effective.
Stainless Steel: Recommended for meat, fish, and poultry storage areas where hygiene is critical.
Easy-to-clean surfaces are important for meeting HACCP standards.
🧲 4. Panel Locking System
To prevent air leakage and ensure structural stability, panel joints must be locked:
Camlock locking system should be preferred as it maximizes airtightness.
🧱 5. Panel Size and Assembly
Standard panel width is usually 111 cm, with lengths ranging from 1 meters to 13 meters.
- Determine your panel dimensions based on your project area and transportation conditions.
🔧 Recommendation from Esad Panel
Choosing panels based only on price is risky. You should also consider density, coating type, and locking systems.
At Esad Panel, we offer custom solutions and professional advice tailored to your cold storage project needs.