Straight stair with housed stringers

A straight stair rising 2700 mm in 15 steps. Fourteen 40 mm treads sit in housings routed into two 60 × 280 stringers.
Opens as a new project on this device. Open it again and you get a second copy; your first one is never overwritten.
What you learn
- Repeat one tread up the flight with a single generator
- Cut a level foot and a plumb head on a sloped stringer
- Route angled housings with the lap processing
- Accept the planned overlap where a tread end sits in its housing
- Change the rise, going or stair width and rebuild the flight
Parts
| No. | Name | Profile (mm) | Length (mm) | Qty | Processings |
|---|---|---|---|---|---|
| 01 | Stringer left | 60 x 280 | 4845 | 1 | 14 |
| 02 | Stringer right | 60 x 280 | 4845 | 1 | 14 |
| 03 | Tread 1 | 280 x 40 | 930 | 1 | 0 |
| 04 | Tread 2 | 280 x 40 | 930 | 1 | 0 |
| 05 | Tread 3 | 280 x 40 | 930 | 1 | 0 |
| 06 | Tread 4 | 280 x 40 | 930 | 1 | 0 |
| 07 | Tread 5 | 280 x 40 | 930 | 1 | 0 |
| 08 | Tread 6 | 280 x 40 | 930 | 1 | 0 |
| 09 | Tread 7 | 280 x 40 | 930 | 1 | 0 |
| 10 | Tread 8 | 280 x 40 | 930 | 1 | 0 |
| 11 | Tread 9 | 280 x 40 | 930 | 1 | 0 |
| 12 | Tread 10 | 280 x 40 | 930 | 1 | 0 |
| 13 | Tread 11 | 280 x 40 | 930 | 1 | 0 |
| 14 | Tread 12 | 280 x 40 | 930 | 1 | 0 |
| 15 | Tread 13 | 280 x 40 | 930 | 1 | 0 |
| 16 | Tread 14 | 280 x 40 | 930 | 1 | 0 |