Add rectangular CLT section to (new) timber sections library #887
| Job | Run time | 
|---|---|
| 2m 8s | |
| 52s | |
| 56s | |
| 52s | |
| 1m 26s | |
| 1m 21s | |
| 1m 19s | |
| 3m 12s | |
| 2m 55s | |
| 3m 0s | |
| 1m 8s | |
| 1m 4s | |
| 1m 3s | |
| 2m 37s | |
| 1m 59s | |
| 2m 25s | |
| 5m 32s | |
| 0s | |
| 33m 49s | 
| Job | Run time | 
|---|---|
| 2m 8s | |
| 52s | |
| 56s | |
| 52s | |
| 1m 26s | |
| 1m 21s | |
| 1m 19s | |
| 3m 12s | |
| 2m 55s | |
| 3m 0s | |
| 1m 8s | |
| 1m 4s | |
| 1m 3s | |
| 2m 37s | |
| 1m 59s | |
| 2m 25s | |
| 5m 32s | |
| 0s | |
| 33m 49s |