You are here: Specification & BIM / Specification & BIM / BIM Door Solutions / Single Metal Stairwell Door Single Metal Stairwell Door Single metal door for use stairwell use. Downloads Revit Single Metal Stairwell Door.zip (.zip, 1.8 MB) Close Version Revision: 1 CONTACT US Related solutions SMARTec Door Concept 1ASSA ABLOY Timber Doorsets Single Metal Corridor/Lobby DoorASSA ABLOY Steel Doorsets Double Metal Certified Security Door with Vision PanelASSA ABLOY Steel Doorsets