PU Polyurethane Sandwich Panel

China PU Polyurethane Sandwich Panel Supplier/Manufacturer

polyurethane sandwich panel

Polyurethane Sandwich Panel

Polyurethane sandwich panels (PU panels) are high-performance composite insulation panels consisting of a rigid polyurethane foam core sandwiched between two metal or non-metal facings. These panels are widely recognized for their exceptional thermal efficiency, lightweight properties, and structural strength, making them ideal for:

  • Cold storage facilities (polyurethane cold room panels)

  • Industrial and commercial buildings

  • Refrigerated warehouses

  • Food processing plants

  • Pharmaceutical storage

Description

Polyurethane sandwich panels (PU panels) are premium insulated building solutions featuring a high-performance polyurethane foam core with exceptional thermal efficiency (λ 0.022-0.028 W/mK) and structural strength. These lightweight yet durable panels offer superior insulation for cold rooms, industrial facilities, and commercial buildings, with options for fire-resistant (B1/A2 rated) and moisture-proof applications. Compared to EPS or rockwool panels, PU sandwich panels provide better thermal performance, easier installation, and long-term cost savings on energy bills. Available in 40-120mm thicknesses with customizable metal facings, they’re ideal for refrigerated warehouses, food processing plants, and energy-efficient construction.

As a leading polyurethane sandwich panel manufacturer, we supply certified (EN 14509, ISO 9001) PU foam panels in custom sizes for walls, roofs, and specialized cold storage. Our factory-direct polyurethane insulated panels deliver 40% better insulation than alternatives, reducing HVAC costs while maintaining strict temperature control. Whether you need standard building panels or hygienic cold room solutions, our polyurethane composite panels combine cutting-edge technology with competitive pricing. 

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Tell us your special requirements for sandwich panels

If our standard styles don’t quite meet your needs, we also offer custom made services.

ZHUOZHU Products

One-stop Building Materials Suppliers

PVC Roof Sheet & PVC Corrugated Plastic Panels

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Clear Corrugated PVC Sheet & Plastic Corrugated Roof Sheets

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Polycarbonate Sheets

Sandwich Panel & Polyurethane Sandwich Wall & Puf Roofing Sheets

Sandwich Panels

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Metal Carved Boards

Stone Coated Steel Roof Tiles & Stone Covered Metal Roofing

Stone Coated Steel Roof

General Faq

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How to ensure quality?

Before mass production of sandwich panels, we will produce samples in advance; When each batch of goods is on the assembly line, it will be inspected and classified one by one, and only after it is qualified will it be packaged and offline; Fully automatic production line, no manual production, all ingredients and temperature control are controlled by computer programs, and workers operate according to the automatic control system;

Delivery time?

Usually the delivery time for one container is 15-25 days. If the order is continuous and stable, the delivery time will be faster. Large orders or other special circumstances need to be confirmed with the production department.

What is the payment method?

T/T is generally used, 40% of the payment must be paid in advance, and the balance must be paid before shipment.

What are the benefits of buying products from ZHUOZHU?

ZHUOZHU is a construction project supplier certified by the Chinese government and one of the few suppliers involved in China's official infrastructure projects. Its product quality is stable and recognized; ZHUOZHU has global large-scale project experience, and engineers cooperate to conduct feasibility analysis in extreme environments to ensure the use of products in extreme environments; It has an experimental team focusing on polymer material research, and is always committed to developing the latest products, and upgrading the performance of each generation of products to reduce product costs. The third-generation co-extrusion material sandwich panel is on the market, with better performance, lighter weight and lower price; The original composite sandwich panel industry chain base has a very complex and large supply chain system, which supports product innovation and globally competitive prices, helping customers break through the market;

What is the service life of sandwich panels?

The normal service life is 25-35 years.

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