ECs in the BUILDING_COMPONENT group
ECC_ANTE_ROOM
ECC_ATRIUM
ECC_ATTIC
ECC_BALCONY
ECC_BASEMENT
ECC_BUILDING_COMPONENT
ECC_BUILDING_COMPONENT_ENTRANCE_OR_EXIT
ECC_BUILDING_SUPERSTRUCTURE
ECC_CEILING_CRAWL_SPACE
ECC_CHAPEL
ECC_CHIMNEY
ECC_CLOSET
ECC_COMBUSTION_PRODUCT_DISCHARGE_STRUCTURE
ECC_COOLING_TOWER
ECC_COURTYARD
ECC_DOOR
ECC_EXTERIOR_HALLWAY
ECC_EXTERIOR_WALL_OPENING
ECC_FLOOR
ECC_FLOOR_CRAWL_SPACE
ECC_FLOOR_LEVEL
ECC_GUARDROOM
ECC_HALLWAY
ECC_INTERIOR_WALL
ECC_INTERIOR_WALL_OPENING
ECC_LIFT_SHAFT
ECC_MEZZANINE
ECC_MINARET
ECC_PUMP_ROOM
ECC_ROOF
ECC_ROOF_ASSEMBLY
ECC_ROOM
ECC_ROOM_CEILING
ECC_SKYLIGHT
ECC_SMOKESTACK
ECC_STAIR
ECC_STAIR_SET
ECC_STEEPLE
ECC_THEATRE
ECC_TRAPDOOR
ECC_VENTILATION_APERTURE
ECC_VENTILATION_DUCT
ECC_VENTILATION_DUCT_WALL
ECC_VENTILATION_SHAFT
ECC_WEATHER_STATION
ECC_WIND_TUNNEL
ECC_WINDOW