Smell the wood. Make sure it has the same scent as the existing wood on your Interlocking Flooring for Patio boat. Now, taking each board in turn, lay it flat or, if the board is small, hold it in front of you at eye level. Look at the orientation of the grain lines at the board’s end. Try to find grain lines that run vertically or at a slight angle. As you Water Resistant Exterior Wood Wall Supplier stand with the board laid or held flat, the grain lines should point roughly toward the ceiling. You may also notice these lines continuing on the face of the board. This quartersawn orientation, sometimes called vertical grain, is an essential Plastic Wood Material for Outdoor and Indoorfeature of stable wood. Next, look for bending and warping along the length of the board. Don’t imagine you can remove cupping or bowing when you install the piece; usually, you can’t.