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PU Insulated Polyurethane Sandwich Panel Exterior Wall Board for Cold Storage Warehouse

This is a high-efficiency thermal insulation sandwich panel with polyurethane core, specially designed for cold storage warehouse exterior walls to maintain stable low temperatures.
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  • Yumisteel

Product introduction

11

Polyurethane Sandwich Panels, often known as PU Panels, are structures consisting of polyurethane foam sandwiched between two side skins made of a different material, such as metal. Thermal insulation is provided by foam in between.


Product specification

Specification

Details

Core Thickness

50/75/100/150/200 mm (PU/PIR )

Panel Width

Standard 950mm,1000mm

Panel Length

20FT container: ≤ 5.95m
40FT container: ≤ 11.95m

Density of Core

40 kg/m³

Thermal Conductivity

≤ 0.022 W/(m·K)

Fire Rating

Class A2 - s1 (excellent fire resistance)

Surface sheets

PPGI/ PPGL/ Aluminum sheets/ Al-Mg-Mn alloy metal sheets/ Stainless steel

Aluminumsheets/Al-Mg-Mnalloymetal sheet

0.70 - 1.20 mm

Steel thickness

0.40 - 0.70 mm

Stainless steel

0.40 - 0.60 mm


Regular colour

31

Product advantages

Superior Insulation

The core of a PU sandwich panel is typically made of polyurethane foam, which has excellent thermal insulation properties. This helps to maintain consistent temperatures inside buildings, reducing energy consumption for heating and cooling.  

Lightweight

PU sandwich panels are significantly lighter than traditional building materials, making them easier to handle and install. This can lead to reduced construction time and labor costs.  

☆Durability

These panels are designed to withstand various environmental conditions, including moisture, temperature fluctuations, and UV exposure. They are also resistant to corrosion and other forms of damage, ensuring a long lifespan.  

Fire Resistance

Many PU sandwich panels are designed to be fire-resistant, with self-extinguishing properties and added flame retardants. This can help to slow down the spread of fire and improve safety.  

Sound Insulation

The panels can also help to reduce noise levels, providing a quieter and more comfortable indoor environment.  

Moisture Resistance  

PU sandwich panels are not susceptible to rust or moisture damage, ensuring their longevity and performance in various weather conditions.  

☆ Versatility  

These panels can be used in a wide range of applications, including roofing, wall cladding, and partitioning in various buildings, from residential to industrial structures.  

Cost-Effectiveness

While initial costs may be comparable to some other materials, the long-term benefits of PU sandwich panels, such as energy savings and reduced maintenance, can make them a more cost-effective option.  

Environmentally Friendly

The panels are recyclable, and some manufacturers use recycled materials in their production, contributing to a more sustainable construction process.  


Product application

Chemical Industry: Used for corrosion-resistant insulation in chemical plants.

Construction: Ideal for energy-efficient exterior walls in commercial buildings.

Electronics: Protects sensitive equipment in controlled environments.

Aviation: Provides thermal insulation for airport hangars and facilities.

Military: Ensures durable, weatherproof structures for defense installations.

Refrigeration: Essential for cold storage warehouses and freezer rooms.


Packing & Delivery

☆ Packing

Seaworthy packing standards

16

If there is other package requested,please feel free to discuss with Yumisteel sales team.

Delivery

Delivery time for regular colors,coating types and thickness: 10-15 days ;

Delivery time for special colors,coating types and thickness: 15-25 days ;

Delivery term: FOB/CIF/CFR/DDP is available;

We can find good forwarder for customer or accept appointed forwarder from customers。


Service&Support

Service

Xiamen Yumi New Material Tech. Co., Ltd. is one combination of industry and trade company, and very professional with steel structure products in China. We are proud of our product quality and customer service and competitive price.And our products are sold worldwide, such as America, South America, Europe, Southeast Asia, Africa etc. 

1)Professional sales team,One-to-one service;

2)Combination of industry and trade company,to ensure the service and price;

3)Experienced engineer team to offer professional technology service;

4)Intimate after-sales service.

Support

Experienced technology suport, competitive price, professional service, we are here to help you go on with your project smoothly.


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