... High Quality Polyurethane Sandwich Cold Room Panel Polyurethane panel are of 100% polyurethane insulation,which is constructed by being ... DimensionLength (m) *Width (m)*Height (m)Panelpolyurethane insulation panel,43kg/m3, fire retardantFoaming materialBASFPanel thickness50mm,75mm,100mm,150mm, ... 220V/60HZ, 380V/50HZ optionalAdvantage of the PU insulation panels we produce for Cold room construction:1. ...