plan · 1.60 × 1.60 × 3.70 m
PieceStairs
Spiral stair
Escalier hélicoïdal
Wedge treads round a central column inside a round balustrade: a whole storey climbed in a circle a little over a metre and a half across. Its going is measured on the walk line, two thirds out.
- Id
stairs.spiral- Level
- Piece: One product: a chair, a bed, a base cabinet.
- Category
stairs.spiral- Rooms
- -
- Sectors
- ResidentialOfficeHospitality
- IFC
IfcStair.SPIRAL_STAIR- Mounted
- floor
- Views
- Plan, front (projected from the 3D), side (projected from the 3D), back (projected from the 3D), 3D
- Status
- placeholder, version 1
- License
- CC0-1.0
Parameters
Every view and the 3D are worked out from these. Ranges are the market's or the knowledge base's.
| Name | Default | Range | Note |
|---|---|---|---|
| height | 2.8 m | 2.2 – 4.2, by 0.01 | set by the storeythe floor to floor height it climbs |
| diameter | 1.6 m | 1.2 – 2.6, by 0.05 | its outside diameter |
| going | 0.22 m | 0.18 – 0.3, by 0.005 | the going on the walk line |
| turn | 0 | 0, 1 | 0 it climbs clockwise (seen from above, as the plan is), 1 anticlockwise |
Named sizes
The sizes it is sold or built in, by the names the trade uses.
- 120
- diameter 1.2 · going 0.19
- 160
- diameter 1.6
- 200
- diameter 2 · going 0.24