.BuildingSystems.HAM.Data.MaterialProperties.Thermal.Masea.ExpandedPolystyrene .BuildingSystems.HAM.Data.MaterialProperties.Thermal.Masea.ExpandedPolystyrenerecord ExpandedPolystyrene = BuildingSystems.HAM.Data.MaterialProperties.BaseClasses.MaterialThermalGeneral(id = 3, name = "Expanded polystyrene (EPS_040.30)", lambda = 0.04, c = 1500, rho = 30);