PU Panel

Waterproofness: Features a tight structure, delivering excellent waterproof performance.

Sound Insulation: If equipped with an EPS core, its porous structure effectively absorbs sound waves.

Energy Efficiency: Boasts good thermal insulation, which reduces building energy consumption and achieves energy-saving goals.

Cost-Effectiveness: Low in cost and high in cost-performance, making it suitable for large-scale applications in factories, warehouses, cold storages, temporary buildings, etc.


Product Details

Product Introduction

PU Panels are high-performance building materials with excellent insulation and structural strength. Their 3-layer design (rigid PU foam core between metal facings) enables energy-efficient construction, cutting heating and cooling costs through superior thermal insulation. Lightweight in nature, they allow for easy installation and reduced structural load, while also featuring fire resistance, soundproofing, durability, weather resistance and low maintenance requirements. Suitable for industrial, commercial and residential scenarios (such as roofing, wall cladding, etc.), they are versatile enough to adapt to various architectural styles, well balancing functionality and aesthetics.

PU Panel


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 are versatile solutions across industries, driving construction transformation in industrial facilities, factories, and transportation. Their unique properties are crucial for cold chain logistics, healthcare, and specialized applications.
Landmark projects like Jidong Intelligent Manufacturing New City (smart industrial ecosystems) and Qingzhou High-Speed Railway Station (transport efficiency) demonstrate their performance. In Gold and Silver Valley Industrial Park, International Fresh Cold Chain Park, Hailier Pharmaceutical facilities, and Boxing People's Hospital, sandwich panels ensure operational efficiency and environmental control by leveraging durability, energy efficiency, and hygienic features.

PU Panel


Flow Chart of Polyurethane

The PU panel production process starts with material preparation, which includes unwinding raw materials and applying protective film. Subsequently, the materials undergo pressing to form the basic shape. Next, through spraying, preheating, and foaming procedures, the polyurethane (PU) core structure is formed. After that, the semi-finished panels are precisely guided and cut to the required dimensions, followed by a cooling stage to ensure structural stability. Finally, the finished panels are unloaded, packaged, and prepared for distribution, thus completing the efficient production cycle.

PU Panel


Our Factory

The factory's production lines operate with tight coordination. The short distance between workshops for parts and components enables rapid material flow. This layout not only reduces production logistics costs but also eliminates additional expenses caused by repeated loading and unloading.

PU Panel


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