Max Span For A 2x10 Floor Joist
In general terms joists spaced 16 inches on center can span 15 times in feet their depth in inches.
Max span for a 2x10 floor joist. Maximum spans are inside to inside of bearings Span feet-inches Span feet-inches Span feet-inches Floor Joists - 40 psf Live Load 10 psf Dead Load L360 Deflection Floor Joists - 30 psf Live Load 10 psf Dead Load L360 Deflection 2x12. Most decks use 16 on center spacing for joists. The hole cannot be larger than one-third the depth of the joist so the maximum hole size for a 212 joist actual size 1-12 x 11-14 in is 3-34 in.
The span depends on spacing lumber species and grade and for a beam the lamination thickness as well as numerous other factors. 2x10 to 15 feet and 2x12to 18 feet. 3 Stud Construction Standard Utility.
A double 2x12 beam can span 12 feet. Most decking is not strong enough to support longer spans than 16. This chart is for basic reference only.
Beam and Joist Span Tables Built-Up Wood Floor Beams Supporting One Floor in a House Maximum Spans for Uniformly Distributed Loads Species and Grade Supported Built Up Beam Size Joist Length 3-2X8 4-2X8 3-2X10 4-2X10 3-2X12 4-2X12 8 9-8 11-2 11-10 13-8 13-8 15-10 10 8-8 10-0 10-7 12-2 12-3 14-2. What is the maximum span for a 2x10 floor joist. Ad We Only Manufacture and Custom-Make the Highest Quality Floor Trusses.
3 rows What is the maximum span for a 2x10 floor joist. In general terms joists spaced 16 inches on center can span 15 times in feet their depth in inches. Our Floor Trusses Provide a Reliable Solid Stiff Base Are Very Simple to Install.
Some builders reduce joist spacing to 12 on center to strengthen the deck frame or to increase maximum allowable joist spans. A double 2x12 beam can span 12 feet. If you have any questions.