| ceiling joist | 0.92 | This L shape is screwed to a ceiling joist. | ||
| new joist | 0.33 | Make sure the new joists are the full length of the old. |
| ceiling joist | 0.92 | This L shape is screwed to a ceiling joist. | ||
| new joist | 0.33 | Make sure the new joists are the full length of the old. |