Introduction: The Concrete Grind Before the first plank of flooring could go down, the crew had to do the unglamorous prep work: grinding down the high spots and leveling out the low spots in the concrete. It’s tedious work, but it’s the secret to making sure your floors don’t squeak or buckle down the road. When the actual installation day arrived, we were pretty shocked to look over and see only one person walking in to lay flooring for the entire house! But let me tell you, that man was an absolute machine. He made quick work of the whole project and had the entire house laid in just two…