19 Door casings, not of metal; Door frames, not of metal; Door jambs not of metal; Door panels, not of metal; Fire doors, not of metal; Glass door lites; Non-metal door frames; Non-metal door units; Non-metal folding doors; Non-metal garage doors; Non-metal patio doors; Non-metal safety doors; Non-metal sliding doors; Safety doors, not of metal; Swing doors, not of metal; Wood door frames; Wooden doors