China PUR (Polyurethane) Insulation Sandwich Panel Suppliers | Factory-Direct Cold Storage Solutions

Introducing our high-quality PUR (Polyurethane) Sandwich Panel, expertly manufactured in China. Designed with a durable polyurethane foam core, this panel is ideal for insulation in cold storage and insulation rooms. The unique structure of PUR sandwich panels provides exceptional thermal insulation, fire resistance, and strength, making it an optimal choice for wall, ceiling, and floor insulation in cold environments, As one of the leading suppliers in the industry, our Split Joint PUR Sandwich Panel utilizes an innovative profile installation system that ensures tight and efficient connections. The lightweight design also simplifies construction, allowing for faster and easier assembly. Trust our factory in China to deliver the best insulation solutions tailored to your needs

Product Description

Product Description

PUR sandwich panels consist of a core made of polyurethane foam, sandwiched between two outer layers, usually made from sheet metal such as galvanized steel or aluminum. Panel thickness can vary, typically 50mm to 200mm, depending on specific insulation requirements. The polyurethane sandwich panels are engineered to provide good insulation, structural integrity, and versatility, making them ideal for a variety of refrigeration applications.

Product Details

The PUR sandwich panel are an excellent choice for cold storage insulation, such as food or drug storage, cold chain logistics and industrial refrigeration. It features in energy efficiency, versatility, easy installation as well as beautiful appearance.

Our PUR Sandwich panel has the thickness choice from 50mm to 200mm, and can be customized in length and surface steel finish to meet specific project requirements.

TECHNICAL PARAMETERS OF POLYURETHANE CORE SANDWICH PANEL
THICKNESS (mm) Effective Width (mm) Length (m) Density (Kg/m³) Fire Resistance Weight (Kg/m²) Heat Transfer Coefficient Ud,s (W/[m x K]) Surface Thickness (mm) Surface Material
50 1120 1–18 40±2 (Customizable) B2 10.1 ≤0.024 0.3 – 0.8 Customized
7511.1
10011.8
12012.7
12513.2
15013.9
20016.1

The Joint

The Split Joint PUR sandwich panels are widely used in industrial, commercial, and agricultural buildings, including warehouses, cold storage facilities and manufacturing plants. Their ease of installation and low maintenance requirements make them a cost-effective option for modern construction projects.

PUR Sandwich Panel Joint Detail

Surface Profile

PUR Sandwich Panel Surface Profile
Miro Smooth Linear Embossed

Surface Material

Our sandwich panel have multiple customizable surface steel material and color choices such as PPGI, Stainless steel, embossed aluminum etc.

PPGI (Preprinted Galvanized Iron)

PPGI features a galvanized steel base that is coated with a layer of paint for excellent corrosion resistance and durability. Key features include its lightweight nature and its availability in a variety of colors and finishes for aesthetic customization.

Typical Color (PPGI)

PPGI Typical Colors

Custom Color Service

PPGI More Colors

Other Surface Materials

Ti-Mg-Zn-Al Alloy

Ti-Mg-Zn-Al Alloy

Embossed Aluminum

Embossed Aluminum

Stainless Steel SUS304

Stainless Steel (SUS304)

Advanced Coating Options

1. PVDF
Exceptional resistance to UV radiation, chemicals, and weathering. Retains color vibrancy over time, ideal for outdoor applications.
2. HDP
High-Durability Polyester offering superior scratch resistance. Suitable for high-traffic and industrial environments.
3. EP
Epoxy Polyester providing excellent adhesion and resistance to chemicals and moisture. Ideal for indoor applications.
Extra Coating Options

Core Advantages

Energy Efficiency

High thermal insulation reduces energy consumption and operating costs.

⚙️ Versatility

Customizable thickness and size for walls, ceilings, and floors.

🏗️ Easy Installation

Lightweight and modular design for quick and efficient construction.

🎨 Aesthetics

Variety of colors and textures to enhance facility appearance.

Frequently Asked Questions
What thickness options are available for PUR sandwich panels?
PUR sandwich panels are available in thicknesses ranging from 50mm to 200mm, including 50mm, 75mm, 100mm, 120mm, 125mm, 150mm, and 200mm. Custom thicknesses can be arranged for specific projects.
What are the main applications of these panels?
They are widely used in cold storage facilities (food/pharma), cold chain logistics, industrial refrigeration, warehouses, and agricultural structures for temperature-controlled environments.
What surface materials can I choose?
Available materials include PPGI, Stainless Steel (SUS304/SUS201), Embossed Aluminum, and specialty alloys like Ti-Mg-Zn-Al.
Can the color and size be customized?
Yes. Panel length can be customized from 1m to 18m, and surface steel thickness ranges from 0.3mm to 0.8mm. A wide variety of colors are available via our customization service.
What is the heat transfer performance?
The heat transfer coefficient (Ud,s) of our panels is ≤0.024 W/[m·K], demonstrating excellent thermal insulation performance to reduce energy waste.
What advanced coatings are available for surface protection?
We offer PVDF (UV/Weather resistance), HDP (High durability/Scratch resistance), and EP (Chemical/Moisture resistance) to enhance the longevity of the panels.

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