The only thing I would add is: Make sure you know your slab construction.
For instance, if it's a post-tension slab you don't want to be doing ANY cutting/drilling unless you 100% know the cable layout.
If it's PT and you don't have the cable run layout, you can have it x-ray'd to locate them.
Last edited by Eric Coffey; 03-26-2019 at 10:38 AM..
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