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PU Sandwich Roof Panel

/1000mm Over Lap Type PIR PU PUF Roof Sandwich Panels

1000mm Over Lap Type PIR PU PUF Roof Sandwich Panels

Polyurethane is recognized as the most insulating material in the world,Wiskind use PU/PIR corial material to produce the Over Lap Type PIR PU PUF Roof Sandwich Panels.
It has the advantages of best thermal insulation performance, class B fire resistance, light weight, non-toxicity, etc. It is widely used in the roofing of industrial steel structure buildings with high thermal insulation requirements, and the roofing of buildings in industries such as food and electronics.
  • Payment:

  • Product Origin:

    Shandong Province, China
  • Color:

    Customized as your request
  • MOQ:

    500 square meters
  • Shipping Port:

    Qingdao Port, China
  • Lead Time:

    20-30s days after receiving your deposit
  • Product Details

1 Product Parameters:

Steel Outer Layer

Common Thickness(mm)

Outer Panel Specs 0.6-0.8(Coated Steel Panel)

Outer Panel Specs 0.4-0.7(Coated Steel Panel)

Common Length(mm)


Common Width(mm)




Insulation Core

Core Material

PUR/PIR/Polyurethane/Polyisocyanurate Foam





U value(w/m·k)

PU : ≤ 0.026

Fireproof Rating

Class B1,B2,B3



2-sided joint-Male-Female joint

Production Process

Continuous Production Process

Surface Texture

Exterior side:3 waves

Interior side:Flat/Flat Ribbing

Center Trim Treatment


Metal Snap-in Cover Plate

2 Product Characteristics:

PIR PU PUF Roof Sandwich Panels Details

1. Low thermal conductivity0.020. It has a high-efficient thermal insulation effect.

2. High percentage of close area 90% and low moisture absorption 3%. It has an excellent waterproof effect.

3. It adopts the unique concave-convex type which improves the tightness of the socket of the panel. High viscosity, high strength220 and good load resistance performance2450.

4. Excellent flame resistance level B.

5. Wide scope of temperature resistance.

6. The panel is even and stable.

7. The dimensional stability is good2.

8. It is a green and environmental-friendly product.

9. Easy and convenient construction.

10. Fast and quick installation.

Panel heat transfer performance

The above values are taken from the outer steel plate of 06mm, the inner steel plate of 0.5mm, and the polyurethane bulk density of 40kg/m%. The plate type is 1000 type.

PU PIR Details


Wiskind selects the new generation of pentane-blown B1 PU-PIR  foam as the rigid core material, which possesses an excellent thermal  insulation and fire resistance performance. It boasts ultra-high  temperature stability and fire protection rating, while is energy saving  and eco-friendly with zero Freon emissions, thus able to be widely  used in industrial buildings and cold storage projects.

3 Production lines:

Production lines

Wiskind has two International advanced cold storage panel production lines: Italy OMS, Germany PUMA, which have special 42M, 26M long double track.Precise six components high pressure continuous foaming technology.The domestic advanced computer numerical control production line and the wing type spot.Production equipment to meet the diverse needs of customers.

4 Product Packing&Shipping:

Product Packing&Shipping

5 Customer Visits&Exhibitions:

Freiends at Canton Fair

6 Product Knowledges:

Compared with other buildingmaterials, PU sandwich panel can effectively prevent cold energy transimission due to the larger temperature difference be twe en the inside and the outside, so the building are more energy-saving and the working efficiency of rooms is improved.

Materials Name


Heat Transfer Coefficient


Thickness required 

to achieve the same

 energy-saving effect(mm)

















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