This occupation is included in the larger group of pipelayingfitters, pipefitters, and plumbers.. The median wage for this groupis $4,781 per month ($27.58 per hour). Half of all of these workersearn between $3,602 and $5,651 per month ($20.78 and $32.60per hour).
When supporting joists that span 12 feet with no overhang beyond the beam, a double ply beam can span in feet a value equal to its depth in inches. A double 2x12 beam can span 12 feet; a (2) 2x10 can span 10 feet and so on.
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.