Per the federal regulations contained in 49 CFR Part 26, Electronic Code of Federal regulations, a DBE is a for-profit small business concern that is: 1  At least 51 percent owned by one or more individuals who are both socially and economically disadvantaged.
Use a piece of lumber as a smash block to protect the plywood tongue. Smash the additional pieces of plywood in place. Installing Plywood Subfloor: Leveling and Finishing
Published on Sep 5, 2013. In this video you'll see how you can do plywood subfloor leveling using the plywood sheets. I was going to install a hardwood floor (5/8 thickness) but there was a problem with subfloor: a tile was 1,5  higher.ublished on Sep 5, 2013. In this video you'll see how you can do plywood subfloor leveling using the plywood sheets. I was going to install a hardwood floor (5/8 thickness) but there was a problem with subfloor: a tile was 1,5  higher.