Roof construction for multistorey building 1958 - 1968 (based on IWU building typology)
record RoofMultistorey1958to1968 = BuildingSystems.Buildings.Data.Constructions.OpaqueThermalConstruction(final nLayers = 4, thickness = {0.015, 0.16, 0.06, 0.01}, material = {BuildingSystems.HAM.Data.MaterialProperties.Thermal.Masea.ReinforcementPlaster(), BuildingSystems.HAM.Data.MaterialProperties.Thermal.Masea.PumiceConcrete(), BuildingSystems.HAM.Data.MaterialProperties.Thermal.Masea.FlaxInsulation(), BuildingSystems.HAM.Data.MaterialProperties.Thermal.Masea.WeatherResistantLayer()});