ARCHITECTURAL ELEMENT

SN Parts of a building's fabric, structures and associated services, eg drain pipe. If the structure is complete use a monument type thesaurus.
CL ARCHITECTURE
NT ARCH
BALUSTER
BEAM
BOSS
CAPITAL
CHIMNEY
CHIMNEY POT
COLUMN
CORBEL
DOOR
DRAIN COVER
FINIAL (ARCHITECTURAL)
FLOOR
GARGOYLE
GATE
GRILLE
GUTTERING
JAMB
KEYSTONE
LINTEL
LOUVRE
MOULDING
PANEL
PIER
PILLAR
PIPE (ARCHITECTURAL)
POST
SILL BEAM
STADDLE STONE
STEP
TIE BAR
TYMPANUM
VAULT SPRINGER
VOUSSOIR
WALL
WELL
WINDOW