Pset_SpaceCommonDefinition from IAI: Properties common to the definition of all occurrences of IfcSpace. Please note that several space attributes are handled directly at the IfcSpace instance, the space number (or short name) by IfcSpace.Name, the space name (or long name) by IfcSpace:LongName, and the description (or comments) by IfcSpace.Description. Actual space quantities, like space perimeter, space area and space volume are provided by IfcElementQuantities, and space classification according to national building code by IfcClassificationReference. The level above zero (relative to the building) for the slab row construction is provided by the IfcBuildingStorey.Elevation, the level above zero (relative to the building) for the floor finish is provided by the IfcSpace.ElevationWithFlooring.IfcSpace entity.IfcSpaceReferenceReference ID for this specified type in this project (e.g. type 'A-1')CategoryCategory of space usage or utilization of the area. It is defined according to the presiding national building code.FloorCoveringLabel to indicate the material or finish of the space flooring. The label is used for room book information and often displayed in room stamp.WallCoveringLabel to indicate the material or finish of the space flooring. The label is used for room book information and often displayed in room stamp.CeilingCoveringLabel to indicate the material or finish of the space flooring. The label is used for room book information and often displayed in room stamp.SkirtingBoardLabel to indicate the material or construction of the skirting board around the space flooring. The label is used for room book information and often displayed in room stamp.GrossPlannedAreaTotal planned area for the space. Used for programming the space.NetPlannedAreaPubliclyAccessibleIndication whether this space (in case of e.g., a toilet) is designed to serve as a publicly accessible space, e.g., for a public toilet (TRUE) or not (FALSE). HandicapAccessibleIndication whether this space (in case of e.g., a toilet) is designed to serve as an accessible space for handicapped people, e.g., for a public toilet (TRUE) or not (FALSE). This information is often used to declare the need for access for the disabled and for special design requirements of this space.ConcealedFlooringIndication whether this space is declared to be a concealed flooring (TRUE) or not (FALSE). A concealed flooring is normally meant to be the space beneath a raised floor.ConcealedCeilingIndication whether this space is declared to be a concealed ceiling (TRUE) or not (FALSE). A concealed ceiling is normally meant to be the space between a slab and a suspended ceiling.