The way in which a floor plan of a residential unit is arranged. The most typical ones in the Czech Republic are:
Studio
- 1 + kk = 1 room with a kitchen
One-bedroom apartments
- 1 + 1 = 1 room + kitchen as a separate room
- 2 + kk = 2 rooms where one of them has a kitchen
- 2 + 1 = 2 rooms + kitchen as a separate room
Two-bedroom apartments
- 3 + kk = 3 rooms where one of them has a kitchen
- 3 + 1 = 3 rooms + kitchen as a separate room
Other
- 4 + kk, 4+1, 5+kk, etc. follow the same system as the layouts described above
- Atypical = a different layout