porraskäytävä
A porraskäytävä is a Finnish term that translates to "stairwell" or "staircase hallway" in English. It refers to the common area in a multi-story building that contains the staircase and provides access to different floors and individual apartments or offices. These spaces are typically found in apartment buildings, office blocks, and other similar structures.
The primary function of a porraskäytävä is to facilitate vertical circulation within a building. It serves
Maintenance of the porraskäytävä is usually a shared responsibility, often managed by a housing cooperative or