47+ Angled Diagonal Wood Floor. Angie's list ™ matches you to experienced local floor pros in minutes. As this yahoo article explains, if you're covering another wood floor without a subfloor and at right angles to the joists, a diagonal installation spans the joists without following the expansion and contraction of the old floor.
This will reduce the chance of unwanted spacing between boards.
In fact, when you look at wood flooring products, they will give you specs on the range of the length of the boards. To lay out a diagonal floor, first find the center of the room, pop two chalk lines bisecting the center, check them with a framing square, then use the same square to pop a bisecting line at a. As this yahoo article explains, if you're covering another wood floor without a subfloor and at right angles to the joists, a diagonal installation spans the joists without following the expansion and contraction of the old floor. They should be beautiful, functional, and helpful.