Thanks Guys, So if the base is 500mm and I want a 100mm rise in the top using 2mm mild steel the total width would need to be 650mm?
I've uploaded my plans with the extra for height still missing for reference.
Normally I search, but I apparently don't even know what I'm asking...
I'm drawing up plans for a pizza oven, similar to the UUNI one and need to put two bends in the top to add 100mm of height, but that will make the overall width shorter how to I work out how much to add to compensate for the...