Our hinged chiller and freezer room doors comes with pvc frame. Door wings are external metal sheet thickness is 0.5mm and internal metal sheet thickness is 0.5mm, the color code is Ral 9002 for surface metal and door leaf insulation chemical density is 42-45 gr/cm3. Door wings are aluminium frame. Door wing thickness varies according to chiller and freezer room. Also door threshold and sight glass can add as an options.