I haven't seen any area where to get help for benchwork. I've seen a post here or there with a dedicated questions, but nothing on general benchwork planning and design. I've never done benchwork, and am not sure where to start. I've found videos online for N and HO, but O is bigger and heavier. Is there some "standards" or general guide lines that everyone follows. Is 1x4's okay, or do I need to use 2x4's? What's a good spacing for braces? Do people run them just one direction, or both directions?
More detail about my layout, it's L shaped, 5 foot deep along the long end, and 4 foot deep on the short, along two walls. I need to be able to store things under the layout, boxes and 1.5" rolling stock (The short of the long is I got my grandfather's equipment when he passed in the early 90's, and it's been stored in a shed in my aunt's backyard since. I need to get it out of the weather.), and I need to be able to get to the stuff. I own the house, so I can bolt to the walls, which I thought of doing at 1st, but 5' is too much of an overhang, and I don't want to loose space to the triangle braces. Would an L brace on the wall, with legs on the room side be enough to support the weight, or will I need legs in the middle too? How far can I space those legs apart and not worry about bowing?
Any and all help will be appreciated. Thanks.