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/50mm grade B1 fire resistance PIR sandwich wall panel

50mm grade B1 fire resistance PIR sandwich wall panel

PIR sandwich panel with high density, ranges from 45-55 kg/m³, the thermal ocnductivity as low as 0.018W/mK, applicable for cold room storage facilities. MOQ: 500㎡ color&size
  • item no.:

  • lead time:

    7-20 days
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  • shipping port:

  • payment:

    T/T; LC at sight
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  • product details


☆ Grade B1 fire retardant approval, it is combustibility of the PIR sandwich panel;

☆ Good for diverse temperatures: PIR panel is suitable for temperature as low as -200 centigrades and it can also work well when used for the insulation of from a temperature that is as high as 205 Centigrade. This means that the PIR panel is suitable for any rigid climatic conditions such as extreme snow or extreme heat;

☆ Low thermal conductivity value: it is measured at 0.018 W/mK, so that the heat does not easily pass through the panels


☆ Freezer Room: PIR sandwich panel is a high quality composite panel for freezer room. When using PIR sandwich panel for cold room, users should ensure that the panel goes deep into the ground. This is important so that the cold air will be duly contained without exiting.

☆ Fruit Storage: PIR panel can be used to build fruit storage. It has a durable resistance to moisture and UV light thus making your fruit lasts longer than it should be.

☆ Partition Wall in Building: PIR panel plays a significant application when used to sectionalize your wide areas. In your office, company, individual homes,hotel, factory, warehouse, storage,etc.  you can use the PIR sandwich panel to divide spaces and utilize the location size very well.

☆ Roof of building: PIR panel can be used for the roof of a building to regulate the ventilation and serenity of the building. It plays a significant role in preventing harsh climatic conditions from invading into the building and making the not conducive for occupants.


Product name:50mm Polyurethane sandwich wall panel
Effective width:930-1120 mm
Core material thickness:50 mm (30/75/100/150/200/250 mm)
Core material density:38-55 kg/m³
Fire rating:B1
Thermal conductivity:
0.018-0.023 W/mK
Available sheet material: GI/GL/PPGI/PPGL/Al-Mg-Mn alloy metal sheet
Available sheet thickness:

PPGI/PPGL steel sheets: 0.4-0.75mm;

Al-Mg-Mn alloy metal sheets: 0.7-1.2mm;

Galvanized steel sheets: 0.4-0.8mm;

Alu-zinc steel sheets: 0.4-0.8mm;

Available length:

20FT container: ≤5.95m

40 FT container: ≤ 11.95m

Surface treatment: Original pre-painted color, or natural zinc coated color
Coating type:PE, PVDF, HDP, SMP, etc.
Regular sheet color:White grey, sea blue, sliver grey, DK grey, Iron grey, or as per RAL color

Panel pictures

Hidden screw joint typeTongue and groove joint type
hidden screw wall panelpu sandwich wall panel joint

Building rendering

polyurethane sandwich panel for freezer

storage wall composite panel

Packing & Delivery

☆ Packing:

Seaworthy packing standards:

Premium packing:

Packed with steel box,in order to protect the panels in good status before installation.

☆ Delivery:

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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