18 x 18 Dimensions

The wood beam dimensions for the 18 x 18 section can be seen in the table. The depth of the section is 17.5 in. The width of the section is 17.5 in.

17.5 in 17.5 in
Dimension Value
Depth 17.5 in
Width 17.5 in

18 x 18 Section Properties

The 18 x 18 section has an area of 306.3in2. The below table outlines the 18 x 18 section properties including the torsion constant as well as moment of inertia and plastic modulus properties.

A Izp Iyp
306.3 in2 7816 in4 7816 in4

Materials and Design Standards 18 x 18

This section is typically designed using the design standard NDS 2018 LRFD and is manufactured using a sawn process as it is a wood section.

16 x 24 Dimensions 18 x 20 Dimensions