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Suspended ceiling

ARC-CEILING

Suspended ceiling as a modelled layer for ceiling mirror planning and MEP coordination.

Description

Interior and exterior suspended ceilings with a defined underside.
Includes access openings and reservations for building services.

Modelling guidelines

Model as one layer with final surface.
Model thickness including the substructure - not only the gypsum board (e.g. not 2 cm, but about 7 cm with substructure).
Model access openings as IfcDoor with PredefinedType=TRAPDOOR in the ceiling.
Use an IfcMaterial that corresponds to the actual material class.

Attributes

Name	Description	Unit
ObjectType	Marks the suspended ceiling. Allowed values `CEILING` - suspended ceiling
PredefinedType	Marks the suspended ceiling. Allowed values `CEILING` - suspended ceiling
IsExternal Pset_CoveringCommon	Indicates whether the suspended ceiling is interior or exterior. Allowed values `TRUE` - exterior suspended ceiling `FALSE` - interior suspended ceiling
Status Pset_CoveringCommon	Element status for coordination on existing buildings. Allowed values `NEW` - new `EXISTING` - existing `DEMOLISH` - to demolish `TEMPORARY` - temporary
ElementStatus ePset_ElementStatus	Element status for coordination on existing buildings. Allowed values `NEW` - new `EXISTING` - existing `DEMOLISH` - to demolish `TEMPORARY` - temporary Note IFC2x3 substitute for Status.
NetArea Qto_CoveringBaseQuantities	Net area of the modelled suspended ceiling.	m²
CostInterface ePset_Cost	Cost interface of the component - base building or tenant fit-out. Allowed values `GAB` - base building (client / landlord) `MAB_{Mietername}` - tenant fit-out, e.g. `MAB_Migros`
AwardInterface ePset_Cost	Award package of the component by three-digit BKP code - so interfaces between contractor packages become visible. Allowed values See value list BKP award package - e.g. `211`, `221`, `244`.
PlanningInterface ePset_Cost	Planning interface of the component by three-digit BKP code - so responsibilities between planning disciplines become visible. Allowed values See value list BKP planning package - e.g. `091`, `092`, `094`.
BelowTerrain ePset_Cost	Marks whether the component is below terrain. Allowed values `TRUE` - below terrain `FALSE` - above terrain
EbkpH ePset_Cost	eBKP-H classification according to SN 506 511 - derivable from IsExternal, LoadBearing, and BelowTerrain. Allowed values `G04.02` - ceiling covering