PU Roof Sandwich Panel
Thermal insulation: The thermal conductivity of polyurethane board is extremely low, and the thermal insulation effect is significant, which can effectively reduce heat loss and reduce energy consumption.
Lightweight and high strength: Polyurethane board has low density and light weight, but high compressive and bending strength, which is convenient for transportation and installation, and can withstand a certain load.
Environmental performance: Polyurethane board does not produce harmful substances during production and use, meets environmental protection requirements, and can be recycled.
Economical: The long-term energy-saving effect of polyurethane board is significant, which can greatly reduce operating costs and has a high cost performance.
Corrosion resistance: Polyurethane board has good chemical corrosion resistance, is suitable for various harsh environments, and has a long service life.
Product Introduction
PU Roof Sandwich Panel is a high-performance building material that combines exceptional insulation properties with structural strength. Its unique three-layer composition features a rigid polyurethane foam core sandwiched between two metal facings, creating an energy-efficient solution for modern construction. The panel offers excellent thermal insulation, significantly reducing heating and cooling costs, while its lightweight design simplifies installation and reduces structural load. With superior fire resistance and soundproofing capabilities, it ensures both safety and comfort. The panels are highly durable, weather-resistant, and require minimal maintenance, making them an ideal choice for industrial, commercial, and residential roofing applications. Their versatility extends to various architectural designs, offering both functional and aesthetic benefits.
Product Specifications
PU/PIR Sandwich Panel | |
Lengths of panels | costmized(≤11.8m due to transport |
Width of panels | 500mm-1120mm |
Thickness of panels | 30/35/40/50/60/70/75/80/90/100mm |
Exterior steel thickness | 0.4-0.8mm |
Interior steel thickness | 0.4-0.6mm |
Recommend coating | PE/HDP/SMP/PVDF |
Surface finish | Emboss/Small Wave/Big Rib/Flat |
Density | 40-45 kg/m³ |
Water absorption for 24 hours | ≤1 |
Thermal conductivity | ≤0.023w/m-k |
Compressive strength | 2200kpa |
Fire proof rate | B1/B2/B3 |
Project Cases
Sandwich panels have become a versatile solution embraced by diverse industries, revolutionizing construction practices in multiple sectors. These innovative panels play a pivotal role in modernizing industrial facilities, optimizing factory operations, and advancing transportation infrastructure. Their unique properties make them indispensable for specialized applications such as cold chain logistics and healthcare facilities. The panels' exceptional performance is demonstrated in landmark projects including Jidong Intelligent Manufacturing New City, where they contribute to smart industrial ecosystems, and Qingzhou High-Speed Railway Station, enhancing transportation efficiency. They also ensure optimal conditions in critical environments like Gold and Silver Valley Industrial Park, International Fresh Cold Chain Park, Hailier Pharmaceutical facilities, and Boxing People's Hospital, where their durability, energy-saving capabilities, and hygienic properties are essential for operational success and environmental control.
Flow Chart of Polyurethane
The production starts with material preparation through unwinding and film application, followed by pressing to achieve the desired shape. Subsequently, the material undergoes spraying, preheating, and foaming stages to develop its characteristic polyurethane structure. The process continues with precise guidance and cutting to specific dimensions, after which the material is cooled to ensure structural stability. The final steps involve unloading the finished product and packaging it for distribution, completing the efficient and controlled production cycle.
Our Factory
The various production lines within the factory work closely together, the distance between parts and components from one workshop to another is short, and the material flow is fast, which reduces the logistics cost of the production process and avoids additional costs caused by multiple loading and unloading.
Service
We provide support throughout the entire purchasing process. We offer on-site installation and consultation, extended warranties and replacement services to ensure a seamless and worry-free experience.
Delivery scenario
Global Presence
The company seizes the development opportunities of the times and actively explores the international market. Its business scope covers many countries around the world, providing a strategic balance for the long-term development of the company.
Transportation
We provide efficient and reliable transportation services and are committed to meeting the diverse logistics needs of our customers. We offer customized solutions to ensure that goods are delivered safely and on time. Our services cover land, air and sea transportation, and are equipped with advanced logistics management systems to track cargo dynamics in real time, ensuring transparency and control throughout the process.