Floor framing requires 2-by-8, 2-by-10 or larger dimensional lumber. Normally, these are available in 8- to 16-foot stock lengths. What length do curtain rods come in? curtain rod size chart.

How long can you get a 2x10?

Douglas fir 2-by-10 joists graded as “Structural Select” allows joist spans up to 21 feet for a live load of 30 pounds per square foot when spaced 12 inches apart, 19 feet 1 inch for 16 inch spacing and 16 feet 8 inches for 24 inch spacing.

What is the longest 2X12 you can buy?

RE: Maximum Lengths for Sawn Lumber 2X12 22 feet long should be availbe by special order at any contractor’s yard.