Polyurethane sandwich panel

Roof panel:
Length = 11.8 M
effecctive width = 1.75 M
up & bottom steel sheets
steel sheet thickness 0.5mm for both sheets
Pu Core thickness 75mm or 50mm
pu core density 45kg/ cubic meteter
color sea blue
qty required = 5000 SQM
Wall panel:
Length = negotiable
effecctive width = 1.75 M
up & bottom steel sheets