Re: need advice - purpose of these slits in the concrete floor
Looks to me like someone tried to make a drain/ditch around the perimeter for moisture control. Truth is, a 1/8" kerf from an abrasive blade isn't going to be sufficient width to drain water to a low point drain or sump pump.
The "Senior Member" designation under my name doesn't mean I know a lot, it just means I talk a lot.I've been a DIYer since I was 12 (thanks, Dad!). I have read several books on various home improvement topics. I do not have any current code books I can refer to. I was an apprentice plumber for two years.