.BuildingSystems.HAM.Data.MaterialProperties.Thermal.Masea.PolyamidFoil .BuildingSystems.HAM.Data.MaterialProperties.Thermal.Masea.PolyamidFoilrecord PolyamidFoil = BuildingSystems.HAM.Data.MaterialProperties.BaseClasses.MaterialThermalGeneral(id = 9, name = "Polyamid foil (PA-Folie)", lambda = 2.9, c = 2300, rho = 65);