Cold Room Panels (PU Sandwich Panels)

High-quality PU cold room panels designed for stable insulation, energy efficiency, and reliable cold storage construction.

  • PU sandwich insulation panels
  • Suitable for chiller & freezer rooms
  • 50mm to 200mm panel thickness options
  • Cam lock system for easy installation
  • Customized sizes & surface materials available

Cold Room Panels (PU Sandwich Panels)

PU Insulated Panels for Chiller Rooms, Freezer Rooms & Blast Freezing Rooms

Cold room panel is the basic structure of a cold storage room.

It decides how well the room keeps temperature, and how much electricity the system will use every day.

We supply PU sandwich panels for different cold room projects, including chiller rooms, freezer rooms, and blast freezing rooms.

Cold room panel is a sandwich structure:

  • Metal sheet on both sides
  • PU foam insulation in the middle
  • Cam lock system for connection

It is used to build walls, ceilings, and sometimes floors of cold rooms.

The purpose is simple: keep cold air inside, block heat from outside.

Panel Thickness Recommended Usage
50mm / 70mm Chiller room (0°C to +10°C)
100mm / 125mm General cold storage
150mm / 200mm Freezer room / blast freezer (-18°C to -40°C)
Width 950 / 1150mm

Different projects use different surface materials:

Color Steel Sheet (PPGI) More common for general cold rooms.
304 Stainless Steel 0.5mm stainless steel, usually used in food factories and places with higher hygiene requirements.
Aluminum Sheet Suitable for selected project requirements.

Inside the panel is polyurethane foam (PU).

It is injected under high pressure and forms a solid insulation layer.

  • Good thermal insulation
  • Stable performance over time
  • Strong bonding with metal sheet
  • Long service life
Production Type Details
Width 1150mm
Thickness 50mm, 75mm, 100mm, 125mm, 150mm, 200mm
Length Customized
Hand-made Panels ● Flexible sizes
● Good for small or special projects
● Easy to adjust on site
Machine-made Panels ● More consistent quality
● Faster installation
● Used for large cold storage projects

For big warehouses, machine-made panels are more common.

We use cam lock system.

It helps panels lock tightly together.

  • No air leakage
  • Easy installation
  • Can be dismantled if needed

Sealing is important. If the joint is not good, cold air will leak.

Cold room panels are used in:

  • Meat processing plants
  • Seafood storage
  • Food distribution centers
  • Supermarkets
  • Fruit and vegetable storage
  • Logistics warehouses
  • Pharmaceutical cold rooms

In a cold room, insulation is as important as the refrigeration unit.

If panels are not good:

  • Temperature becomes unstable
  • Compressor runs longer
  • Electricity cost goes up
  • Condensation and frosting appear
Good panels help the system run easier and more stable.

Cold room panels are modular.

Basic Installation Steps
1. Floor insulation
2. Wall panels
3. Ceiling panels
4. Door installation
5. Sealing work

Compared to traditional construction, installation is much faster.

We supply cold room panels to:

  • Southeast Asia
  • Middle East
  • Africa
  • South America

Different countries need different insulation thickness due to climate.

Hot countries usually use thicker panels likes 150mm for deep freezer room.

Cold room panel price depends on:

  • Thickness
  • Surface material
  • Steel sheet type
  • Order quantity
  • Custom design

Most projects are quoted based on drawings or requirements.

How long do cold room panels last? Usually 15–20 years, depends on usage and environment.
Can panels be reused? Yes, cam lock panels can be dismantled and reused.
Do you support custom size? Yes, we can customize based on project design.

If you are planning a cold storage project, send us:

  • Room size
  • Temperature requirement
  • Product type
  • Location

We will suggest panel thickness and give a quotation.