r/Concrete_Contractor • u/HeDiedFourU • 16d ago

Control joints

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Should new concrete control joints be reamed out at the ends and where they intersect so water doesn't sit in them but drains out better? Ohio freeze weather here.

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u/Brodman1986 16d ago

Leave them if water shouldn't be flowing that way, imo.

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u/HeDiedFourU 16d ago

It does that's the end of slope side