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/75mm 4 Ribs Non-hidden Screws PU Sandwich Roof Panel

75mm 4 Ribs Non-hidden Screws PU Sandwich Roof Panel

Our sandwich panels can provide in a range of panel thicknesses(40-200 mm) to satisfy our customers' energy needs. They are designed with an easy fixing mechanism ,in order to aid quick builds. MOQ:500m²color&size
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1)   Waterproof : Unique waterproof shunt design , to increase panel area water

2)   Corrosion resistance: aluminum foil can be used instead of color steel plate, to enhance high temperature and corrosion resistance of products.

3)   Sturdy board surface: Four-wave corrugation increases the firmness of the board surface.

4 )Reasonable overlap 

5) Beautiful appearance and economic : it has beautiful appearance,colorful .And it increases material loss ,save time of building and cut off projects express.

6)   Quickly build: Polyurethane panel is produced under the high temperature control of the factory and in a constant temperature environment,  the quality is stable; the construction is fast and the application has been for more than 35 years.


In building and construction, these prefabricated products designed for use as building envelopes. They appear in industrial and office buildings, in clean and cold rooms and also in private houses, whether renovation or new-build. They combine a high-quality product with high flexibility regarding design.


Product name

75mm PU sandwich roof panel


Effective width

1000 mm

Panel thickness

75 mm

Other thickness for roof:

40, 50, 60, 100, 120, 150, 200 mm

Surface sheets

PPGI/ PPGL/ Aluminum sheets/ Al-Mg-Mn alloy metal sheets/ Stainless steel

Steel thickness

0.40 - 0.70 mm

Aluminum sheets/ Al-Mg-Mn alloy metal sheets

0.70 - 1.20 mm

Stainless steel

0.40 - 0.60 mm

Core material density

40 - 42 KG/M3

Regular panel color

White grey, Sea blue. Sliver grey, Dk grey, Iron grey

Color could be customized too.

Coating type choice


Available length

20FT container: < 5.95m
 40FT container: < 11.95m

Lap method

4 ribs non-hidden screws joint

Reference items 

pu sandwich wall panel  supplier


Packing & Delivery

Seaworthy packing standards:

PVC on both sides to protect the roof panel surfaces;

Packed with kraft paper to protect the panel ends;

Put EPS foam on the each space to keep the panels from squeezing each other.

if you have special requirement,please feel free to discuss with us.This is to make us improved and protect your goods well


Delivery time for regular colors,coating types and thickness:7-10 days;

Delivery time for special colors,coating types and thickness:15-25 days;

Delivery term: FOB/CIF/CFR/DDP is available;

We can find good forwarder for customer or accept appointed forwarder from customers.

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