Polyurethane Foam Roof Sandwich Panels And Steel Metal Corrugated Wall Panels For Buildings

We are professional steel structure products manufacturer and our product range is including sandwich panels,steel purlins,color corrugated sheets,floor decking,etc.Competitive price,customized service and professional technology support,which will help you to proceed your project successfully.

Product Details

Polyurethane Foam Roof Sandwich Panels And Steel Metal Corrugated Wall Panels For Buildings

Product Description:

Polyurethane(PU)roof sandwiched panel is composed of 2 layers of colored steel sheets and injected hard forms of polyurethane between 2 layers which feature fireproof materials. It is suitable for the various roofs and walls referring to the large-size factory buildings, storages, exhibition halls, gymnasiums, freezing stores, purifications workshops, etc, which features temp-keeping, heat insulation, weight-bearing, weatherproof with the rich colorfulness and good Appearance

Polystyrene Foam Sandwich Panels also called PU Sandwich Panel, the up & down surface of this panel is Galvanized & Pre-painted steel sheets, core material is 5 components Polyurethane glue, it is formed by heating, foaming & laminating. Polyurethane is the best material for temperature keeping and sound insulation. 


1. Light in weight                      

2. Heat-insulation, good sound insulation

3. Good durability,

4. Fireproof       

5. Competitive in price     

6. Hot-dip Galvanized Steel Sheets then Color Coated

7. Sound insulation 

Characteristics of PU insulated panels:

1.Sandwich wall/roof panel has the following characteristics: light dead weight, high mechanical strength, excellent shearing resistant performance, strong corrosion resistance, high durability, and weather fastness, etc.

2.The sandwich panel has excellent insulated performance: heat insulation, sound insulation, waterproof performance, etc.

3.It is easy to install and can be used times over.

Specification of PU panels:

Effective widthWall panel: 1000mm  Roof panel: 1000mm
LengthAccording to customer's request
Materialspolyurethane(PU),  Color steel sheet
StructureUpper and lower layer: Color steel sheet
Middle: polyurethane(PU)
ThicknessColor steel sheet: 0.4-0.6mm  
Polystyrene foam board: 50mm 75mm 100mm 150mm
The polystyrene density42-45kg/m3
Conventional colorOcean blue, white

Light in weight, heat insulation, water resistant,

green and environmental


various roofs and walls referring to the large size factory

buildings, storages, exhibition halls, gymnasiums etc

Differences between PU and EPS sandwich panels:

PropertyUnitPU( polyurethane)EPS(foam)
Thermal ConductivityW/m·k≤0.022≤0.042
Compression StrengthMPA≥0.15≥0.1
Water Absorption<3.0<2.0
Dimensional Stability<1.0<4.0
Flame Retardancy
Self extinguishingSelf extinguishing
Fire Resistance
Convection Heat Transfer
Bonding StrengthMPA>0.15>0.1

Metal corrugated panels suppliers china

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Matching materials

Roof sandwich panel price

low price Metal wall panels  low price Metal corrugated panels

Our service:

(1)One professional sales team will offer you full set service,no matter before or after-sales;

(2)One rich experienced engineer and design team can offer you professional advice for both connection technology and building designs;

(3)We are manufacturer,and surely can offer you competitive price for you projects.

Founded in 2001, China Steel New Material is well-known as one of the top 10 steel structure brands in China. With the aid of advanced technology and equipment, our suppliers can offer you quality and stable Polyurethane Foam Roof Sandwich Panels And Steel Metal Corrugated Wall Panels For Buildings at low price. Please be free to place an order, we will offer you the best service and timely delivery.