Polyurethane sandwich panel is the best heat insulation and energy saving material recognized in the world today. It has been widely used in large industrial plants, exhibition halls, gymnasiums, cold storage, purification workshops, animal husbandry, edible fungi and other industries. Polyurethane, as one of the most excellent insulation materials in the insulation and energy saving market at present, makes polyurethane hard foam products more and more widely used in building energy saving and heat preservation with its unique advantages. Building energy saving will become the main application direction of polyurethane hard foam in the future.
Product Parameters
Item Panelsize |
Panel size width 500-1120mm |
thickness 30-250mm |
length <11.8m |
Skin sheet material color coatedsteel/stainless steel/ gavalume steel |
thickness 0.4-0.8mm |
paint type PE/HDP/SMP/PVDF |
PIR fireproof grade B1(Oxygen index>30%) |
percentage of close area ≥90% |
water absorption ≤3% |
thermal conductivity 0.018-0.021 |
applied environment -60C~+100ºC |

Product Description
Excellent insulation performance
Coefficient of thermal conductivity among the0.0190-022w/m.k between 25ºC(C),which is the lowest coefficient of thermal conductivity for the practical application of heat preservation material.Continuous foaming technology,using high pressure foaming uniform density,closed pore structure of small bubble hole,bubble hole density can be up to200000/cm3,obturator rate is as high as 97%above,bibulous rate is extremely low,which can effectively prevent water vapor permeability,so as to exert its excellent heat preservation and heat insulation performance.
Good fire resistance
PIR rigid foam has excellent fire resistance as the coking protective layer will be formed during the combustion process,which will not melt and drip like EPS foam and XPS foam.The flame retardant property can be further improved when composite with metal plate.Combustion performance reached national standard 8624-2012 B1 grade.
Advanced cyclopentane technology
The use of fluorine-free raw materials for one-time high pressure foaming,no chlorofluorocarbons,zero greenhouse effect,no pollution to the environment,in line with the international ozone layer convention and European environmental standards.
Unique airtight technology
The unique panel type airtight structure technology makes the adjacent plate joint insulation laye rmore organically
integrated,greatly improving the airtight performance,more suit ablef or airconditioning storage.
Energy saving-consumption reducing-environment protection
The selection and processing of
polyurethane panel,are in strict compliance with national and industrial environmental standards.In the process of use,it is not easy to breed bacteria and parasites,adapt to the cold chain industry in a variety of complex situations and stringent environmenta requirements.
The cold storage insulation system with proprietary panel type airtight structure technology can integrate the cold storage into an organic whole,achieving absolute airtight,saving energy consumption by 30% and greatly reducing operating costs.
Easy and quick installation
The panel is prefabricated in the factory,and the installation system design is mature to meet the all -weather construction requirements,shorten the installation cycle,and reduce the labor cost and material loss.
All the products are loaded at the loading site of our factory using crane and forklift by our skilled workers, who will prevent the goods to be damaged. And all the structure components, panels, bolts and sorts of accessories will be well packed with standard package and it is suitable for ocean transport.

FAQ
Q1: Are you capable of providing design services for us?
A: Certainly! Our team consists of over 50 highly skilled design engineers. They are proficient in using a variety of advanced software like Auto CAD, PKPM, MTS, 3D3S, Tarch, and Tekla Structures (Xsteel) V12.0. Based on your specific requirements, they can create comprehensive solution drawings. We truly look forward to establishing genuine and fruitful business cooperation with you in the very near future.
Q2: Do you offer on-site installation guidance services overseas?
A: Yes, we do. We'll provide you with detailed installation drawings and instructional videos at no cost. If your project demands it, we can dispatch experienced guide engineers to serve as installation directors or even an entire working team to your construction site. We have a proven track record of successfully supplying installation services in countries such as Australia, Cameroon, Bolivia, Chile, Angola, Gabon, and many others.
Q3: How can I obtain a prompt quotation for my project?
A: The more detailed and comprehensive the information you provide, the faster we can generate a quotation. You can reach out to us at any time via email or phone to share all the necessary details. Alternatively, you can leave a message on our official website. Rest assured, we'll furnish you with the most favorable quotation as quickly as possible. Thank you for your kind cooperation.
Q4: What is the trading process?
A: It begins with the design drawing stage, followed by confirming the drawing. Then we provide a quotation, issue a Proforma Invoice (PI), and wait for you to confirm the PI. After that, you arrange a 30% deposit. Once received, we commence manufacturing. Subsequently, our Quality Control (QC) team conducts inspections. Upon successful inspection, you pay the balance, and finally, we arrange for shipping.
Q5: What sets your product apart from others? What's its most prominent advantage?
A: The superiority of our product lies in its outstanding quality. In comparison to other manufacturers, we source only high-quality raw materials and enforce stringent quality control throughout the production process. Moreover, we are constantly investing in technological advancements to enhance product performance. These efforts result in our products not only having an aesthetically pleasing appearance but also enjoying a longer lifespan and reduced usage costs.