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