Just about every week someone brings up woods, choosing the right wood for the job. This is a graphic that I will put up that will maybe help as a reference when grain orientation comes up. The quartersawn is also the vertical grains thats used in almost all teak style decking. It has the least amount of strength . The most stable is still the rift sawn which gives you some grain to fasten and rarely splits out or checks like the flat sawn grains. The flat sawn boards with any width to it is the types that cups when exposed to the ever changing sun and dampness and left free standing. You can get your rift sawn wood by purchasing a flat sawn board with some width and then slice the edges of it.
This saves you a lot of grief by hunting down and buying grain specific lumber. You may wish to also copy the shot and save it on your own computer and refer to it from time to time so when you read a post you can reference off of it for your next job too.
