| Shape | Area (mm2) | Depth (mm) | Width (mm) | Section Properties | |||
|---|---|---|---|---|---|---|---|
| Ix (mm4) | Iy (mm4) | Plastic Mod Xp (mm3) | Plastic Mod Yp (mm3) | ||||
| 2x6 Dimensions | 5323 | 139.7 | 38.1 | 8656313 | 643858 | 185891 | 50697 |
| 2x8 Dimensions | 7016 | 184.15 | 38.1 | 19827086 | 848722 | 323004 | 66828 |
| 2x10 Dimensions | 8952 | 234.95 | 38.1 | 41178458 | 1082852 | 525794 | 85264 |
| 2x12 Dimensions | 10887 | 285.75 | 38.1 | 74080251 | 1316982 | 777745 | 103699 |
| 3x6 Dimensions | 8871 | 139.7 | 63.5 | 14427188 | 2980824 | 309818 | 140826 |
| 3x8 Dimensions | 11694 | 184.15 | 63.5 | 33045144 | 3929268 | 538341 | 185635 |
| 3x10 Dimensions | 14919 | 234.95 | 63.5 | 68630763 | 5013204 | 876324 | 236844 |
| 3x12 Dimensions | 18145 | 285.75 | 63.5 | 123467085 | 6097140 | 1296242 | 288054 |
| 4x6 Dimensions | 12419 | 139.7 | 88.9 | 20198064 | 8179381 | 433745 | 276020 |
| 4x8 Dimensions | 16371 | 184.15 | 88.9 | 46263202 | 10781911 | 753677 | 363844 |
| 4x10 Dimensions | 20887 | 234.95 | 88.9 | 96083068 | 13756232 | 1226853 | 464215 |
| 4x12 Dimensions | 25403 | 285.75 | 88.9 | 172853920 | 16730552 | 1814739 | 564586 |
The above table of Finished plank decking sizes offers a detailed beam sizes chart for engineers to easily scroll and find what they’re looking for. If you’re looking for a different section or shape try the search feature or one of the below resources:
