My dad just made me a nice TBH but he made all the bars 1" which I know is narrower than most. Will these work okay?

I've been looking at a number of hive plans online and in books while always trying to thing of bee space. Today I took the plans from this site for the hive bodies and frames and sketched it all up in AutoCAD to see how it all lays out. The Langstroth hive plans call for inner dimensions of 18...