Wörterbuch (en): Staircase width
de:
Laufbreite (f) / Treppenlaufbreite (f) / Treppenbreite (f)
fr:
Largeur de l'escalier (f)
it:
Larghezza della scala (f)
es:
Ancho de la escalera (m)
pt:
Largura da escada (f)
The entire width of a flight of stairs, including the railings. The width of the staircase must not be confused with the usable width, which is the space between the handrails or between the wall and the handrail that can be used for walking on.