three layers:

(1)upper layer is color steel sheet,

(2)the inner layer is EPS foam

(3)the bottom layer is color steel sheet

Eccentric hook  for easy connect one by one

Film covering in order to protect the steel of panels

Light in weight, heat insulation and waterproof,environmental

various roofs and walls referring to the coldroom,storages, and etc.

Is it fire resistant?

PU sandwich panel is fire   resistant, but EPS is not.

Is it sound-proof?

Both of PU and EPS sandwich panel are sound - proof.

What is the density of the   PU/EPS?

Normally EPS is 12kg/m3, and PU   is 38kg/m3.

What thickness of the PU/EPS can you provide?

Typically are 50mm, 75mm, and 100mm of EPS sandwich panel, 40mm, 50mm, 60mm, 75mm and 100mm of PU sandwich panel.

What is the width of the sandwich panel?

EPS sandwich panel: 970mm for roof, and 950mm for wall. PU sandwich   panel: 950mm and 1000mm for both roof and wall.

Is the PU injected or glued?

Glued

How to load would be most efficient?

Make the sandwich panel to be full length of the container.

How to pack?

In order to well loaded to save the space, normally it is without  packing.

What is the delivery time?

15 days.