Products Description
Element as the one of best cold room panel supplier. 100mm Cold Room Panels is the commonly used cold room panel thickness. Polyurethane is usually used as the core material of the cold room panel. It is one of the lowest thermal conductivity materials currently used in insulation materials. Its closed-cell structure makes it have excellent moisture-proof and waterproof properties.
100mm PU cold room panel can meet the refrigeration needs. If minus 30 degrees Celsius is required, it is recommended to use a thickness of 150mm or above. Under normal maintenance, 100mmPU cold room panel can be used for more than 15 years, which is much higher than other materials such as EPS XPS. And it adopts a mosaic structure, which is fast to install and tightly unsealed, effectively reducing the cold bridge effect.
Products Description
| Category | Parameter | Specification | Remarks |
|---|---|---|---|
| Material | Core Material | Polyurethane (PU) Foam / PIR / EPS / Rockwool | PU is most common for high insulation |
| Surface Material | Galvanized Steel (0.4~0.6mm) / Stainless Steel / Aluminum | Powder-coated for corrosion resistance | |
| Thermal Performance | Thermal Conductivity (λ) | 0.018~0.024 W/(m·K) (PU/PIR) / 0.032~0.038 W/(m·K) (EPS) | Lower λ = Better insulation |
| Operating Temperature Range | -35°C to +80°C (PU/PIR) / -30°C to +70°C (EPS) | Suitable for freezing & refrigeration | |
| Structural Strength | Compressive Strength | ≥150 kPa (PU) / ≥80 kPa (EPS) | Higher density = Better load-bearing |
| Density | 38~45 kg/m³ (PU) / 12~20 kg/m³ (EPS) | PU preferred for heavy-duty use |
Factory Workshop
Element uses a fully automatic Italian PUMA polyurethane composite board production line. The factory has two production machines, one-time foaming, automated board pressing, laminating, cutting, drying, packaging, and warehousing are known for their efficiency, high performance, and customization. These automated systems are computer-controlled and monitored in real time to achieve consistent quality while achieving large-scale production. The continuous production process minimizes human intervention, and the built-in detection system ensures operational safety and product reliability.
These boards have excellent thermal insulation properties and low thermal conductivity, significantly reducing energy consumption. Their durable structure is resistant to corrosion, aging, and fire, ensuring a long service life. Manufacturers offer a variety of board materials and thicknesses to meet different temperature requirements and environmental conditions.

01
✅ Best Insulation (Lowest λ-value)
The 100mm PU cold room panels achieve industry-leading thermal insulation with an ultra-low thermal conductivity (λ) of 0.018-0.024 W/(m·K), significantly outperforming EPS/XPS alternatives.
02
✅ High Strength-to-Weight Ratio
The unique combination of high-density PU foam (38-45 kg/m³) and reinforced steel skins creates a durable composite that can withstand heavy loads and impacts while remaining easy to handle and install.
03
✅ Long Lifespan & Low Maintenance
Engineered for longevity, these panels maintain optimal performance for 25-30 years thanks to corrosion-resistant coatings and moisture-proof PU cores.
✅ Modular & Easy to Install
Featuring precision-engineered tongue-and-groove joints and standardized dimensions (1000/1150/1200mm widths), the panels enable rapid, tool-free assembly. The modular design allows for flexible configurations, easy expansion, and potential relocation of cold storage facilities.
Products Case


FAQ
Everything You Need to Know
'lt is awesome to work with Element. amazingy organized,easy to communicate with. responsive with next iterations,and beautiful work.
What are 100mm cold room panels made of?
Core: Typically polyurethane (PU) foam for superior insulation, but also available in PIR, EPS, or rockwool.
Surface: Galvanized steel, stainless steel, or aluminum with protective coatings (e.g., powder-coated).
How strong are 100mm cold room panels?
Compressive Strength: ≥150 kPa (PU) – can support heavy loads.
Density: 38–45 kg/m³ (PU), making them lightweight yet durable.
Where can I buy high-quality PU panels?
Reputable suppliers provide test reports, certifications (CE, ISO, GB), and warranties.
And contact us emily@etpanel.com
What is the delivery time and payment method of Polyurethane Foam Insulation Sheets?
Deliver time always 15-20 days, and advance payment TT 30% ,balance payment TT 70% before delivery.
Here are the reasons why our cold storage roof panels are the best choice for your project:
✅ Best Insulation (Lowest λ-value)
✅ High Strength-to-Weight Ratio
✅ Long Lifespan & Low Maintenance
✅ Modular & Easy to Install
Our address
Zhengzhou City Henan Province China
Phone Number
+18697320091
emily@etpanel.com


