Sandwich panel — material PU, 1120MM. The complete factory specification follows. Made by Changzhou Polar Bear Cooling Co., Ltd. (9 years on the platform, typical reply ≤3h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Sandwich Panel
- Model Number: 1120MM
- Material: PU
- Panel Material: Metal
- Core Material: Polyisocyanurate (PIR)
- Warranty: More Than 5 Years
- Place Of Origin: Jiangsu, China
Technical Specifications
| Feature | Fire Resistant |
|---|---|
| Application | Storage and Closet |
| Material | PU |
| Panel Material | Metal |
| Warranty | More Than 5 Years |
| After-Sale Service | Online Technical Support, Onsite Installation, Onsite Training, Onsite Inspection, Free Spare Parts, Return and Replacement, Other |
| Project Solution Capability | total solution for projects |
| Design Style | Traditional |
| Model Number | 1120MM |
| Place Of Origin | Jiangsu, China |
| Brand Name | CZPBC |
| Product Name | PIR Sandwich Panel |
| Core Material | Polyisocyanurate (PIR) |
| Thickness | 50/75/100/150/200mm |
| Advantage | Fireproof |
| Fireproof | B1 Grade |
| Density | 45 +/- 2 Kg/m3 |
| Length | Customer’s Choice |
| MOQ | 2000 Square Meters |
| Selling Units | Single item |
| Single Package Size | 20X20X20 cm |
| Single Gross Weight | 2.0 kg |
Product Details


Advantages of PIR sandwich panel
1) Excellent fire test performance (B1 grade fire-resistance)
2) Superior R-Value and thermal performance
3) Moisture resistance
4) Dimensionaly stable
5) Unaffected by commonly used construction adhesives and solvents
6) Building code conformance
Specification & Technical Standard of PIR sandwich panels | ||||||
Width | Standard width 1120mm, | |||||
Length | As customers' requirements. | |||||
Thickness | 50/75/100/150/200/250 mm | |||||
Surface material | Color steel/stainless steel/embossed aluminum/ anti-slip aluminum | |||||
Core material | PIR(polyisocyanurate) | |||||
Joint system | slip-joint | |||||
Density | 45±2 kg/m3 | |||||
Heat Conductivity | ≤0.022 W/m. k | |||||
Compressive Strength | ≥160 N/cm2 | |||||
Combustion performance | B1 grade | |||||
The bond strength between sandwich core layer and panel | >0.1 | |||||










































Packaging Details.
1) Free packing (with normal pallet and packing belt).
2) Standard exporting packing
Delivery time.
1) Off season lead time: 7days
2) Peak season lead time: 15days




We was founded in 1996. Our company is a first-class cold storage insulation materials manufacturer and a cold storage energy-saving program supplier. We focus on the field of cold storage materials and cold storage research and development areas, through years of great-leap-forward development, the company is expanding, now has 28 management staff, 15 technical staff and 170 engineering installation and production staff. The company has established two production bases, covers an area of more than 80 acres, adopt the most advanced in domestic and international third-generation automatic continuous production line, which improves the capacity of production and supply for various types of products. At present, the annual output of our company is thermal insulation materials up to 1.5 million square meters, all kinds of cold storage doors 8, 000 sets, industrial unloading platform 1, 500 sets, all-round to meet the various needs of customers.








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Ordering and Pricing
- Minimum order quantity: 2000 square meter
- Volume pricing:
- 2000–9999 square meter: US $18.2 / square meter
- 10000+ square meter: US $18 / square meter
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this sandwich panel?
The standard minimum order quantity is 2000 square meter. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a More Than 5 Years warranty. Spare parts and technical support remain available after the warranty period.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Changzhou Polar Bear Cooling Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, Trading Company. Browse the full Changzhou Polar Bear Cooling Co., Ltd. range on HVACR Nexus.
See more in Cold Room Storage on HVACR Nexus.























