Milling Lumber: The sawyer is faced with several different options for
way
log is to be cut. Depending on
species of
log and
desired use for
lumber that get milled off. Two main choices are flat sawn and quarter sawn.
Flat sawn lumber can be identified by
arcing end grain and open, flame look on
face of
board. Flat sawn lumber is
most economical to produce and there for is most common.
Quarter sawn lumber is almost exclusively used for wood working. With quarter sawn lumber a log is milled into quarters,
quarters are then sawn perpendicular to
grain. This gives
lumber a unique characteristic with
end grain being vertical. The face of
boards show
growth rings as alternating light and dark grain lines.
The big advantage to quarter sawn lumber is it's stability. Although it still moves it is a lot less prone to warping then flat sawn lumber because
grain isn't subject to radial forces. Depending on what you are building you have
choice of what type of lumber you want to use.
Buying Wood:
Soft wood is common and is easy to find throughout North America. Almost every lumber retailer carries plenty of softwood in stock. When buying DO NOT let
attendant in
yard select which lumber you are going to buy. Go look through
lift and select which pieces you want because there tend to be more pieces in
lift that are rejects for wood working.
It is a good idea to restack all
boards that you rejected while looking through
stack. This keeps
rejects from warping and twisting beyond being useful and will keep
lumber attendant happy.
Keep your eye out for defects when buying wood. this means looking at all four side of
piece of lumber before selecting it. A board that looks good on one side may have wain on
other side, something you want to avoid.
Hardwoods are a bit trickier to find at a regular lumber yard, especially out here in
west. In British Columbia I can go to almost any private sawmill and find spruce, fir or cedar without a problem and pay a good price for it. Of course all these species are readily available, but try doing
same for oak of maple. Good Luck.