Roof sandwich panel
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Polyurethane/PU Sandwich roof panel for Building
Type PU sandwich roof panel/polyurethane sandwich roof panel Core polyurethane Density 40-45kg/m3 Surface material color steel sheet/aluminum foil Steel thickness 0.3-0.8mm Core thickness 40/50/75/90/100/120/150/200mm Length 1-11.8m Effective Width 1000mm Fire Rating Great B Color Any Ral color Wave three waves or four waves (36mm、42mm)