How long mail takes is going to depend on many factors along the way. Many factors, indeed, though with regard to how long does priority mail take, the answer is, not long. In fact, the United States Postal Service says your package or envelope will arrive within two days.
Both the 2009 IRC and the DCA6-09 allow #2 southern pine 2x10s to span 13 feet 1 inch at 24 inches on-center at a design load of 50 psf. That means these joists can span the 12-foot depth of the deck, and the beam can be located at the perimeter. Nine joists will be needed for the 16-foot width.
Best Answer: Dimensional lumber, sometimes called framing lumber has a nominal size and an actual size. Once upon a time a 2x8 was two inches by eight inches. But to save costs and trees that size has been reduced over time. Today a 2x8 is actually 1.5 by 7.25.Carpenter was close. A 2x4 is 1 1/2 x 3 1/2. A 2x6 is 1 1/2 x 5 1/2. But they shave an extra quarter inch starting with the 2x8.It's 7 1/4 wide.nce upon a time a 2x8 was two inches by eight inches. But to save costs and trees that size has been reduced over time. Today a 2x8 is actually 1.5 by 7.25.