On Oct 23, 8:42�am, Phisherman wrote:
I have a wall-to-wall crack in my basement concrete floor. �The crack
is fairly uniform in width, about 1/8" or less, and travels in a
somewhat random path. � I've already cleaned the crack and surrounding
area with household ammonia and water, and plan to clean it again with
vinegar. �After it completely dries, I plan to fill the crack with
gray concrete caulk. � Is this the best way to seal a concrete floor
crack? �

This area will be used as a full bath/laundry room and no floor
covering will be installed. �Two radon tests were performed, with
results less than 1/10 below allowable levels, so I'm doing this for
appearance and any possible spills. � TIA

does this area have water entering from below?