rrrr
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If you're going to install floor drains, a meeting with the plumber and concrete contractors is mandatory. I can't begin to count how many times I've seen floor drains in commercial construction that were the high point of the slab. Look around and you'll see what I mean.
Drain elevations should be set so the concrete has a ⅛" per foot fall from the most distant perimeter walls to the drain.
Drain elevations should be set so the concrete has a ⅛" per foot fall from the most distant perimeter walls to the drain.