Products Description
Proposal for the Application of Polyurethane Sandwich Panels in Cold Storage Construction
1. Project Background
With the rapid development of the cold chain logistics industry and the increasing attention to food safety, cold storage construction has become an important area in the current construction industry. In cold storage construction, selecting suitable materials is crucial to ensuring insulation performance, durability, and energy efficiency.

2. Proposal Overview
Polyurethane sandwich panels are composite materials composed of two outer surface panels and a core filled with polyurethane foam, possessing excellent insulation performance and strength. Compared to traditional insulation materials, polyurethane sandwich panels offer the following advantages:
- Excellent Insulation Performance: Polyurethane foam insulation with closed-cell structure effectively reduces heat conduction, improving the insulation effectiveness of cold storage and reducing energy consumption.
- Lightweight and Sturdy: Polyurethane sandwich panels are lightweight yet sturdy, facilitating transportation and installation, thus enhancing construction efficiency.
- Corrosion Resistance: The surface panels of polyurethane sandwich panels are made of galvanized steel or coated aluminum-zinc steel, providing strong corrosion resistance suitable for cold storage construction in various harsh environments.
3. Technical Specifications
- Thickness: Different thicknesses of polyurethane sandwich panels can be selected based on the usage requirements and environmental temperatures of the cold storage, typically ranging from 40mm to 200mm.
- Density: The density of polyurethane sandwich panels generally ranges from 30kg/m³ to 45kg/m³, with higher density providing better insulation performance.
- Dimensions: Common dimensions of polyurethane sandwich panels are 1200mm × 2400mm, but custom sizes are also available as per requirements.
4. Application Recommendations
- Cold Storage Walls: Polyurethane sandwich panels can be used as insulation materials for cold storage walls to effectively separate indoor and outdoor temperatures, ensuring temperature stability within the cold storage.
- Cold Storage Roof: In constructing the roof of cold storage, polyurethane sandwich panels can serve as insulation layers to reduce heat loss and lower energy consumption.
- Cold Storage Floor: For floor insulation, thicker polyurethane sandwich panels can be selected to enhance insulation effectiveness and minimize temperature fluctuations within the cold storage.

5. Economic Benefits
- Energy Saving and Emission Reduction: The use of polyurethane sandwich panels in cold storage construction can effectively reduce energy consumption and carbon emissions, aligning with national policies on energy conservation and emission reduction.
- Construction Costs: Compared to traditional insulation materials, polyurethane sandwich panels have relatively lower construction costs and shorter construction periods, thereby reducing the total investment in cold storage construction.
PRODUCT PARAMETER
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Cold Room PU Panel |
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Place of Origin: |
Henan, China (Mainland) |
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Standard: |
GB Standard |
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Certificates: |
CE, ISO9001 |
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Brand Name: |
PNS |
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Usage: |
Meat, Fruit and Vegetable Keeping fresh, etc |
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Material: |
PU sandwich panel |
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Thickness of Panel: |
50mm 75mm 100mm 150mm 200mm |
fAQ
1.You are manufacture factory or trading company?
We are manufacture factory. You are welcomed to visit us at any time. In the workshop,it has a complete advanced equipment system for making steel structures and panels. So we can make sure the good quality and also the competitive price.
2.What is your difference with other products?
Our products have the environmental,protection,beautiful,insulation,fast installation,etc advantages.
3.Can you offer design service?
Yes,we have an engineer team and can design for you according to your requirements.Architectural drawing,structure diagram,processing detail drawing and installation drawing will be made and let you confirm in different time of the project.
4.What's the delivery time?
The delivery time depends on the size and quantity of building.Generally within 30 days after receiving the payment.And partial shipment is allowed for big order.
5.What's the payment term?
30% deposit and 70% balance before shipment.
6.Can you accept the inspection from a third party?
Yes. We have enough experience to cooperate with the inspection project and we have obtained ISO certification SGS certificate and the Australian official rockwool asbestos-free certification
7: How to buy? Payment term?
TT and L/C are acceptable; But T/T will be more appreciated. 30% deposit and balance before shipment.
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