.BuildingSystems.HAM.Data.MaterialProperties.Thermal.Insulation .BuildingSystems.HAM.Data.MaterialProperties.Thermal.Insulationrecord Insulation = BuildingSystems.HAM.Data.MaterialProperties.BaseClasses.MaterialThermalGeneral(id = 2, name = "Styrofoam XPS", lambda = 0.034, c = 1000.0, rho = 33.0);