This construction is for the floor of the 900 test series.
record FloorCase900 = Buildings.HeatTransfer.Data.OpaqueConstructions.Generic(final nLay = 2, absIR_a = 0.9, absIR_b = 0.9, absSol_a = 0.6, absSol_b = 0.6, material = {Buildings.HeatTransfer.Data.Solids.Generic(x = 1.007, k = 0.040, c = 0, d = 0, nStaRef = nStaRef), Buildings.HeatTransfer.Data.Solids.Generic(x = 0.080, k = 1.130, c = 1000, d = 1400, nStaRef = nStaRef)}, roughness_a = Buildings.HeatTransfer.Types.SurfaceRoughness.Rough);