Concrete Slab How To Part 2 Video
That's how you would use a magnesium float when you are doing concrete work. Did you notice what he did? He puddled the concrete by pushing it up and down. Followed by some real nice gentle strokes to make sure the float stays along the chalk line that is on the foundation wall. That is a nice trick to keep the concrete level. The concrete at this point is very fluid, making it easy to use the float on it right now.
This is the second of four parts on How to Pour a Concrete Slab. Click here to watch Part 3.