Unit 1304-3,Buiding 59,Phase III,Xiamen Software Pack Xiamen,China     admin@yumisteel.com      +86-592-6095031

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75mm 3 Ribs 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
  • 1000mm

  • Yumi


3 ribs hidden screws 

■ The screws are hidden, with excellent water resistance, which prevents the screws from corrosion and at the same time avoids the occurrence of cold bridges.

■ The design of three wave crests with a height of 40mm improves the bearing capacity of the roof panel, reduces the usage of roof purlins, enhances the load capacity, and has the effect of balancing water flow.


Food quick freezing processing and cold storage (aquatic products, poultry, poultry, prepared food, vegetables, fruits), meat production plants, food processing plants, assembled cold storage, seed storage, biological and medical products, and dairy products storage.



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

Non-hidden screws joint

Packing & Delivery

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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