Staircase cells
Stairwells: space within a building or structure, typically with glazed or open external openings, intended for accommodating stairs (divided into two types). There are also closed stairwells without external openings:
stairwells with openings in the external walls on each floor - type L1;
stairwells with openings in the roof - type L2
Source: "SP 118.13330.2012. Code of Practice. Public Buildings and Structures. Updated Edition of SNiP 31-06-2009"
(approved by the Order of the Ministry of Regional Development of Russia dated December 29, 2011 No. 635/10)
Понятие «клетки лестничные» женского рода.
| Падеж | Единственное число | Множественное число |
|---|---|---|
| Р | клетки лестничной | клеток лестничных |
| Д | клетке лестничной | клеткам лестничным |
| В | клетку лестничную | клетки лестничные |
| Т | клеткой лестничной | клетками лестничными |
| П | клетке лестничной | клетках лестничных |