I ended up leaving almost two footing widths between footings. The footing dimensions are 5.5'x11' and I left 10' between footings. Thanks for the guidance!
Is there a rule of thumb or code requirement for distance between spread footings. I have spread footings that are 6'x11' beneath two saddles of a horizontal vessel. I'm trying to determine how close I can place the spread footings for an additional vessel in parallel next to it. I know the...