Products Description
Element Cold Storage Puf Panel is a premium insulated sandwich board tailor-made for cold room construction. Each Cold Storage Puf Panel adopts high-density closed-cell polyurethane foam core bonded firmly with metal facing sheets, delivering reliable heat insulation performance.
The interlocking joint design of every Cold Storage Puf Panel minimizes cold air leakage, improving the overall sealing effect of cold storage. We provide customizable thickness, surface materials and sizes for the Cold Storage Puf Panel to fit freezer, chiller and blast cold rooms.
With stable energy-saving performance, our Cold Storage Puf Panel helps cut long-term operating costs for cold chain projects. This durable Cold Storage Puf Panel is widely trusted by clients across food, pharmaceutical and logistics cold storage fields worldwide.
Product Specification

|
Products Title |
Panels for Cold Room |
|
PPGI Thickness |
0.4-0.7mm for choose |
|
Panel Thickness |
40/50/75/100/120/150/200mm |
|
Color |
any other required on RAL Color |
|
PU Density |
45kg/m³(±2) |
|
Effective Width |
400-1120mm for wall panel |
|
Length |
Max 11.85mm for 40HQ container or customized |
|
U Value(w/mk) |
PU:≤0.024 |
|
Fire Rating |
PU:CLASS B1 |
|
Surface Texture |
Flat/Embossed Pattern/V8/Micro Ripple |
|
Application |
Factory panel/cold storage/workshop |
Factory Workshop
How we Produced

Coated Steel Uncoiling
We start manufacturing Cold Storage Puf Panel with accurate uncoiling of pre-coated steel coils. Strict protection keeps the coating intact, laying qualified base for making premium Cold Storage Puf Panel.

Electrostatic Film Laminating
For producing Cold Storage Puf Panel, electrostatic film laminating is carried out after uncoiling. Protective film tightly adheres to steel sheets, improving anti-corrosion performance of Cold Storage Puf Panel and avoiding scratches during production and installation.

Forming of Coated Steel Sheet
For Cold Storage Puf Panel production, laminated steel sheets go into precision roll forming machines. Flat steel is shaped into standard interlocking profiles to guarantee tight splicing of each Cold Storage Puf Panel.

Double Track Foam Composite
Shaped steel profiles enter the double track continuous foaming line for Cold Storage Puf Panel. Pressurized PU foam fills the cavity uniformly, forming a seamless insulation core and upgrading the heat preservation effect of Cold Storage Puf Panel.

Precise Machine Cutting
Finished composite boards for Cold Storage Puf Panel adopt automatic CNC cutting. Each Cold Storage Puf Panel is trimmed to customized sizes, keeping stable dimension accuracy for easy on-site installation.

Pakcage of pu sandwich panel
We pack Cold Storage Puf Panel strictly according to customized cutting sizes. Each batch of Cold Storage Puf Panel is clearly marked with labels. The solid packaging protects Cold Storage Puf Panel against scratches and deformation during loading, sea transportation and unloading.
the final view of project
PU SANDWICH PANEL CASE FOR COLD STORAGE ROOM




How to choose the panel thickness?
| Panel Thickness (mm) | Temperature Gap Between Internal-External Environment (℃) | Max Height of Wall Panel (m*) | Max Roof Length (m*) | Applicable Cold Storage Temperature Range (℃) |
|---|---|---|---|---|
| 75 | 40 | 4.5 | 3.8 | 25 ~ -5 |
| 100 | 50 | 5.0 | 4.5 | 25 ~ -10 |
| 150 | 70 | 6.0 | 6.5 | 25 ~ -25 |
| 180 | 80 | 6.5 | 7.1 | 25 ~ -40 |
| 200 | 90 | 7.0 | 7.6 | 25 ~ -55 |
Application Industry: food, industry, supermarket, storage, pharmacy, retail.
Suitable environment: +50℃ ~-50℃℃,cold storage, freezer.
Our Cold Storage Puf Panel installation supports complete matching accessories, which guarantee tight splicing of every Cold Storage Puf Panel and prevent cold leakage of the cold room.
We supply all supporting connectors and fixing parts for Cold Storage Puf Panel vertical wall assembly, ceiling hidden & exposed installation, corner and wall-ceiling joints. We provide free layout design and material calculation for your Cold Storage Puf Panel project.
Just share your drawing, and we will prepare the full set installation accessories to fit your Cold Storage Puf Panel perfectly, simplifying on-site assembly.

our services
Choose the best panel that suits your building best
Color Support Customize
We support RAL color chart customization.
Free drawing survey
our 12 person technical team will calculate the panel quantity and provide a construction plan.
Product after-sales service
We offer a 5-year product after-sales guarantee. If any product quality issues prevent project delivery, we will assume full responsibility.
Quality products
All products undergo sampling inspection by specialized technicians before leaving the factory, and the entire loading process is recorded with photos to ensure safe delivery of goods.
Fast delivery
Once the board dimensions are confirmed and we receive the deposit, we guarantee delivery within 15-20 days.
Free Samples
Free samples will be mailed to you. Please contact our sales staff for project inquiries.
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 temperature range do cold storage Puf panel support?
A: Our panels maintain stable performance from -40°C to +50°C. For deep freeze applications below -25°C, we recommend 150mm or thicker panels.
What's the cold storage panel width?
Standard production widths are 1000mm and 1150mm. Other widths up to 1200mm are available with lead time.
Do you provide installation services?
We supply global technical support and professional installation teams. Certified installers are available for most projects.
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:
✔ High Strength – Reinforced steel frame for heavy-duty applications.
✔ Superior Insulation – Minimal thermal loss with airtight cam-lock joints.
✔ Corrosion-Resistant – PVDF-coated or SS304 options for harsh environments.
✔ Fast Installation – Modular design allows 200+ m²/day assembly speed.
Our address
Zhengzhou City Henan Province China
Phone Number
+18697320091
emily@etpanel.com


