Intermediate ceiling construction for rowhouse before 1918 (based on IWU building typology)
record IntermediateCeilingRowhouse1918 = BuildingSystems.Buildings.Data.Constructions.OpaqueHygroThermalConstruction(final nLayers = 3, thickness = {0.02, 0.06, 0.02}, material = {BuildingSystems.HAM.Data.MaterialProperties.HygroThermal.Masea.OakWood(), BuildingSystems.HAM.Data.MaterialProperties.HygroThermal.Masea.WoodFibreInsulation(), BuildingSystems.HAM.Data.MaterialProperties.HygroThermal.Masea.OakWood()});