@Lionnnn posted:Bench work is 2x8 girder with 1x4 flange and 1x4 open-grid on 16" centers. 5/8" B/C plywood and 1/2" homestead.As an old carpenter, I couldn't resist overbuilding some.
DL
Gotta say... I have seen hundreds of layouts bet never saw one constructed using 2x8's. Yes it may be just slightly overbuilt. But it is your layout and you are FREE to build it your way.
BTW - I love your trackplan.