How to block out concrete for a better finish
If you need to block out concrete for a post, a drain, or even a hidden utility line, getting the prep work right is honestly more important than the pour itself. There is nothing quite as soul-crushing as watching a truckload of wet cement fill up a space where you actually needed a hole. I've seen it happen more than a few times, and trust me, trying to fix that mistake with a jackhammer the next day is a workout nobody wants. ...