.Buildings.HeatTransfer.Data.OpaqueConstructions.Insulation100Concrete200 .Buildings.HeatTransfer.Data.OpaqueConstructions.Insulation100Concrete200record Insulation100Concrete200 = Buildings.HeatTransfer.Data.OpaqueConstructions.Generic(material = {Solids.InsulationBoard(x = 0.1), Solids.Concrete(x = 0.2)}, final nLay = 2);