Rounded log house projects 3
| Type | Appearance | Planning |
| Type 21 |  |
House plan. First floor. Second floor Country house 8,4\10 |
| Type 22 |  |
House plan. First floor. Second floor Country house 7,5\8,5 |
| Type 23 |  |
House plan. First floor. Second floor Country house 12\12,95 |
| Type 24 |  |
House plan. First floor. Second floor Country house 8,4\7,9 |
| Type 25 |  |
House plan. First floor. Second floor Country house 6,9\9,6 |
| Type 26 |  |
House plan. First floor. Second floor Country house 17,5\15,4 |
| Type 27 |  |
House plan (PDF). First floor. Second floor Country house 23\27 |