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

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50mm Colorful Steel EPS Roof Sandwich Panels

Our EPS roof sandwich panels is manufactured with external waterproof steel sheets and expanded polystyrene as core material.Steel sheets on sandwich panel roof could be customized color.
  • 950/960/970/980

  • Yumi steel

  • 72104900

1. Roof panels specification:



Core material


Max skip temp

Steel sheet thickness



950/960mm cover


Expanded Polystyrene/EPS
Density (8-20KG/M³)

Cut to order
Min 3000mm
Max 11850mm





EPS corrugated steel roof sandwich panels are made from steel sheets and expanded polystyrene,which is elegant and lightweight for steel building or residential housing.Various color and size to meet different customers’ demand.

2. Sandwich panel properties:

Panel Properties

Panel thicknessmm




Thermal performance at 8℃

"R" Value(m²K/W)


Thermal performance at 20℃

"R" Value(m²K/W)


For other thickness properties,please contact us for details,we could offer full set of properties data for your project.

3. Material description:

Steel sheets:Usually the steel sheet thickness range is from 0.30mm to 0.70mm,and our strategic partners steel brand is Bao-steel or Guanzhou steel brand,also there are some other common steel brand,in order to meet up different requirement of price.We will offer mill test certificate,as per order.Steel sheet have different kind of coating type:common PE coating,PVDF coating,HDP coating,SMP coating,etc.If your local weather is very special,like too much rainy,extremely high temperature,etc,our engineer will follow your description,and offer coating type advice.Or you could indicate about coating type,when you make inquiry.

EPS:EPS is meaning expanded polystyrene,our density range is from 8-20KG/M³.Usually we advise you to choose at least 10KG/M³,the foam status will be better and won’t falling so easily.The harder density it is,the better quality if EPS it is.

4. Panel fire safety:

EPS roof panels is B1 level,in accordance with GB/T 23932-2009,which is equal to EN 14509:2006.For test report in details,please feel free to contact us by e-mail address:admin@yumisteel.com. We will offer you full set of fire test report for your reference and contrast.

5. Different color roof panels for reference:

Red color

Blue color

Green color

Grey&Sliver grey color

Note:If you have other color requirement,please kindly advise RAL color swatches to us,thank you.For special color or special coating type,we have minimum order quantity is 3000 square meters.

Here we also have some wooden,stone color swatches,if you have special demand like this,we will send you color swatches for choices.Or if you have big quantity and require different kind of pattern,please show us the pattern,and we will check if our mill could make same as your request.

6. Benefits to use EPS insulated roof sandwich panels:

• Light weight EPS sandwich panels,which are easy to lift and erect at any height,when construction;

• Available in a variety color,to meet different requirement;

• Long life time use and less maintenance;

• Good waterproof & sound insulation function;

• Competitive price to save construction budget;

• Easy installation,to save construction time.

7. Accessories for roof panels:

It’s mainly use self screws and flashings as accessories to install the roof sandwich panels.If you need us to offer accessories together with roof panel order,we could also offer full set of accessories.

Self screws

Joint pic

Panel thickness

Screw size

EPS roof panel fixing to steel


125mm long self screw

EPS roof panel fixing to timber


125mm long self screw

Note:For other thickness of EPS ,self screw size advice,please contact with us for details,thank you.


Flashings could be customized shape to meet your project demand,also could be designed by us with our nomal standards.But please let us know about your design requirement in details,so that our engineer team could follow your request and draw for you.


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