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
Installing a Subfloor Subflooring is needed for most floors to span the joist and provide a basis for finish wood floor, vinyl tile or carpeting. You will want to make surer that you not only make this strong and sound, but also to avoid a squeak which will haunt you for years.