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50mm Thermal Polyurethane Foam Roof Sandwich Panels

We have two types of PU roof sandwich panels,one is hidden screws type with 3 ribs,the other one is visible joint with 4 ribs.50mm is common used thickness,MOQ is 500 square meters,warmly welcome you to make inquiry.

Quantity:
  • 1000
  • Yumi steel
  • 72104900

50mm thermal Polyurethane foam roof sandwich panels


1.Roof sandwich panels offer:

 

 Hidden joint roof panels:

01-PU-roof-sandwich-panels-price 

Rib height: 39mm

Rib distance: 500mm

Panel effective width: 1000mm

Thickness: 50/ 60/ 75/ 100/ 150/ 200mm


 Visible joint (Overlap) roof panels:

02-PIR-roof-panels-supplier 

Rib height: 36mm

Rib distance: 333mm

Panel effective width: 1000mm

Thickness: 50/ 60/ 75/ 100/ 120/ 150/ 200mm

 

2.Metal roof panels material description:

 

Insulation core material :

PUR (Polyurethane), PIR (Polyisocyanurate)

Thermal Conductivity :

λPUR = 0.023 W/mK1 & λPIR =0.021 W/mK1

Density :

38 ~ 42 KG/M³

Steel sheet thickness :

0.40 ~ 0.75 mm

Stainless steel sheet thickness :

0.40 ~ 0.70 mm

Al-Mg-Mn alloy metal thickness :

0.70 ~1.20 mm

 

3.Sandwich panel roof applications:

 

 Industrial buildings(steel factory,warehouse,cold storage room,food industry,etc);

 Commercial buildings(office,logistic center,etc.);

 Residential buildings(lightweight steel villas,storage sheds,etc).

 

4.Sandwich panel roof features:

 

 Best insulation polyurethane material;

 High fireproof level;

 Excellent waterproof performance;

 High panel strength;

 Easy installation and construction.

 

5.Metal panel basic technical data:


 Property:

Compressive strength at 10% deformation (kg/cm²)

2.1

Bending strength (kg/cm²)

4

Tensile strength (kg/cm²)

3.7

Adhesive strenth (kg/cm²)- foam to steel

2.9

Water absorption (Volume %)

0.2% at 100%RH

Closed cell content (%)

92 ~ 95%

Vapor permeability at 90% (RH) & 38 (Gms/Hr.m²)

0.12

Fireproof level

PIR: B1; PUR: B2

 Span table:

Panel thickness
(mm)

Panel weight
(kg/m²)

Load distribution

Single span
(mm)

Continuous span
(mm)

P=kg/m²

60

80

100

120

150

200

60

80

100

120

150

200

50

11.85

L=

4606

4070

3680

3378

3027

2602

5158

4558

4212

3783

3390

3914

Note:These data was based on steel sheet 0.60/0.50mm,PU density 40 kg/m³.

 

6.Insulated roof panel packing & loading:

 Packing:

Sandwich panels will be sealed with PVC film to protect the surface steel sheets from damage;

Using our PU sandwich panels packing machine,and packing with nylon to make panels in suitable quantity and bundles;

03 PU sandwich panels packing 

After finishing the packing,we will stack them in neat and dry place,also will put sleeper or foam as support,to avoid any water on the groud to break the panels;

04 metal sandwich panels stacking 


 Loading:

The delivery time for Yumi steel sandwich panels is depending on seasons and thickness of panels;

Each delivery is depending on where to deliver,if its for domestic market,it will be transported by truck.If its for foreign market,panels will be loaded in containers and delivered;

Loading and carrying surfaces in trucks or containers must be clean and dry. No nails or other sharp objects are allowed to be appeared in truck or containers. If any accessories,which is considering as protruding objects,then they have to be properly secured (should be packed with wooden blocks or waste foam), to avoid damage to the panels.


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