12-1/4 x 18 Dimensions
The wood beam dimensions for the 12-1/4 x 18 section can be seen in the table. The depth of the section is 18 in. The width of the section is 12.25 in.
| Dimension | Value |
|---|---|
| Depth | 18 in |
| Width | 12.25 in |
12-1/4 x 18 Section Properties
The 12-1/4 x 18 section has an area of 220.5in2. The below table outlines the 12-1/4 x 18 section properties including the torsion constant as well as moment of inertia and plastic modulus properties.
| A | Izp | Iyp | rz | ry |
|---|---|---|---|---|
| 220.5 in2 | 5954 in4 | 2757 in4 | 5.2 in | 3.54 in |
Materials and Design Standards 12-1/4 x 18
This section is typically designed using the design standard NDS 2018 LRFD and is manufactured using a glue laminated process as it is a wood section.
