Product Description:
Polyurethane (PU) Sandwich Panels
Polyurethane (PU) sandwich panels are composite materials commonly
used in construction for insulation and structural purposes. They
are made up of three layers with a core made of rigid polyurethane
foam sandwiched between two outer layers, typically made of metal
(such as steel or aluminum). The panels are lightweight, making
transportation and installation easier. They are widely used in
industrial, commercial, and agricultural buildings for thermal
insulation, structural integrity, sound insulation, and moisture
resistance.
Key Features
- Thermal Insulation: PU foam has excellent insulation properties,
providing a low thermal conductivity (typically around 0.020 to
0.025 W/m·K), which helps in maintaining energy efficiency in
buildings.
- Lightweight: PU sandwich panels are lightweight compared to
traditional building materials, making transportation and
installation easier.
- Structural Integrity: The outer metal layers provide strength and
rigidity, making the panels suitable for various structural
applications.
- Fire Resistance: While PU foam is flammable, many manufacturers
treat their panels with fire-retardant chemicals, improving fire
resistance.
- Sound Insulation: PU sandwich panels can provide good sound
insulation properties, making them suitable for applications
requiring acoustic control.
- Moisture Resistance: The closed-cell structure of PU foam makes it
resistant to water, reducing the risk of mold and decay.
- Versatile Applications: These panels are widely used in industrial,
commercial, and agricultural buildings, including warehouses, cold
storage facilities, and modular buildings.
Types of PU Sandwich Panels
- Roof Panels: Designed for roofing applications, these panels often
have a sloped profile to facilitate water drainage.
- Wall Panels: Suitable for vertical applications, wall panels can be
installed externally or internally.
- Cold Storage Panels: Specifically designed for applications
requiring refrigeration, these panels have enhanced insulation
properties.
- Architectural Panels: These panels are used in aesthetically
appealing structures and can be painted or coated to fit design
requirements.
Specifications
- Thickness: Typically ranges from 40mm to 200mm, depending on
insulation requirements and application.
- Width and Length: Common widths are around 1,000mm to 1,200mm, and
lengths can be customized up to several meters.
- Density: The density of the PU foam core can vary, typically from
30 kg/m³ to 60 kg/m³.
Advantages
- Energy Efficiency: Reduced energy costs due to outstanding thermal
performance.
- Speed of Installation: Panels are pre-manufactured and can be
quickly assembled on-site.
- Durability: Resistant to various environmental factors, including
weather and chemicals.
- Design Flexibility: Available in different colors and finishes to
match building aesthetics.
Environmental Considerations
- Some PU panels are produced using environmentally friendly
alternatives, like low GWP (Global Warming Potential) blowing
agents.
- Panel recycling and life-cycle assessments may be considered
depending on the manufacturer's practices.
Installation
Installation of PU sandwich panels typically requires trained
personnel to ensure proper alignment and sealing. Fastening can be
done through screw fixation or other joining methods, depending on
the application.
Conclusion
PU sandwich panels offer an efficient and effective solution for
modern construction needs, combining insulation, strength, and
versatility. When selecting PU sandwich panels, consider the
specific requirements of your project, including insulation values,
fire ratings, and aesthetic preferences. Always consult with
manufacturers for detailed product specifications and certification
information.
Features:
Thermal Insulation
PU panels are an excellent choice for thermal insulation. Their
high R-values are due to the rigid polyurethane foam core,
providing lower energy consumption for heating and cooling.
Lightweight
PU panels are significantly lighter than traditional building
materials, making transportation, storage, and installation easier
and more streamlined.
Structural Strength
PU panels consist of a robust construction with a rigid core and
two outer layers that provide strong structural integrity. They are
a great choice for load-bearing applications.
Fire Resistance
Many PU panels are treated with fire-retardant materials to meet
safety standards, improving their fire resistance and ensuring
enhanced safety.
Moisture and Vapor Resistance
The closed-cell structure of PU foam makes it impermeable to
moisture, reducing the risk of mold growth and decay while offering
protection against moisture and vapor.
Sound Insulation
The dense foam core of PU panels provides sound-dampening
qualities, making them ideal for commercial and residential
applications requiring acoustic insulation.
Durability
PU sandwich panels are resistant to various environmental factors,
including UV radiation, chemicals, and humidity, leading to a long
service life.
Design Versatility
PU panels are available in various colors, textures, and finishes
to meet aesthetic needs, allowing for custom designs and meeting
design versatility requirements.
Cost-Effectiveness
PU sandwich panels provide excellent energy efficiency, leading to
lower utility costs over time and making them cost-effective as a
building material.
Fast Installation
PU panels are pre-manufactured and modular, allowing for quick and
easy installation that reduces labor costs and construction time.
Sustainable Options
Some manufacturers offer low-GWP options, and recycling programs
may be available to reduce environmental impact, offering
eco-friendly choices for construction and design.
Low Maintenance
PU panels are durable and require minimal maintenance over time,
further reducing costs associated with upkeep.
Conclusion
The unique combination of insulation, strength, versatility and
aesthetic options make PU sandwich panels a leading choice in
modern construction practices. They are highly suitable for a wide
range of applications, including industrial buildings, cold storage
facilities, and residential constructions.
Technical Parameters:
| Product Attribute | Value |
| Polyurethane Composite Panel Type | PU Sandwich Board |
| Width | 1000mm |
| Core Density | 35-40kg/m3 |
| Compressive Strength | ≥0.15MPa |
| Core Material | Polyurethane Foam |
| Resistance | Temperature From -40°c To +100°c |
| Thickness | 50-200mm |
| Color | RAL Color |
| Surface Material | Color Coated Galvanized Steel Sheet |
| Life Span | 15-20 Years |
Applications:
The PU Sandwich Panel can be used as roof and wall panels for
industrial plants, warehouses, and logistics centers. The
Polyurethane Composite Panel is lightweight, easy to install, and
has excellent insulation properties, which can effectively reduce
energy consumption and save costs. The product can withstand the
harsh environment of the plant, such as high temperature,
corrosion, and humidity, and can maintain a stable and durable
performance in extreme weather conditions.
The PU Sandwich Board can be used in the construction of cold
storage rooms, clean rooms, and other special environments. The
Polyurethane Composite Panel has a closed-cell structure, which can
effectively prevent the infiltration of moisture, bacteria, and
other substances, and provide a clean and hygienic environment. The
product has excellent thermal insulation properties and can
maintain a constant temperature in the room, which is suitable for
storing food, medicine, and other sensitive products.
The ZENGTUO PU Sandwich Panel can also be used in the construction
of residential buildings, commercial buildings, and public
facilities. The Polyurethane Composite Panel has a beautiful
appearance, diverse colors, and can be customized according to
customer requirements. The product is easy to install, and can save
construction time and labor costs. The product also has excellent
sound insulation properties, which can effectively reduce noise and
provide a comfortable living and working environment.
In addition to the above application scenarios, the PU Sandwich
Panel can also be used in the construction of sports facilities,
exhibition halls, and other public places. The Polyurethane
Composite Panel has a wide range of applications, and its excellent
performance is recognized by customers all over the world. The
product has obtained the ISO CE certification, and the quality is
guaranteed. The minimum order quantity, price, packaging details,
delivery time, payment terms, and supply ability can be negotiated
with the manufacturer.
Choose ZENGTUO PU Sandwich Panel, choose high-quality and reliable
Polyurethane Composite Panel, and create a better future together!
Packing and Shipping:
Product Packaging:
The PU sandwich panels will be packed in bundles and covered with a
plastic film to protect them from moisture and dust. The bundles
will be secured with steel straps for safe transportation.
Shipping:
The PU sandwich panels will be shipped via truck or container,
depending on the quantity ordered and the destination. Our
logistics team will coordinate with the shipping company to ensure
timely delivery and safe handling of the panels.
