WebSep 13, 2024 · Our joist span charts are for wood joists with a maximum dead load of 10 pounds per square foot and a live load of 40 pounds per square foot. Dead load is the weight of the structure and any fixed items. Live load represents the weight of furniture, snow, etc. Editor’s Note: This chart is for basic reference only. If you have any questions ... WebBC Calc. BC Calc ® performs engineering analysis to help our customers size beams, joists, columns, studs and tall walls for their building projects. It is simple to use, yet …
Floor Joist Sizes & Span in Residential Home Building (Complete …
WebMax clear span up to 16' 3" at 16" on center (40 pound per square foot live load / 10 pound per square foot dead load) for 9-1/2" PRI-40 series I-Joist; Meets or exceeds PRI-40 (PJI 40) series design specifications … WebHow to use the Span Tables. Example: In the joist span table below, the highlighted cell (10-5) indicates that a #2 grade 2" x 8" Douglas Fir joist, spaced 24" apart, can have a maximum span of 10 feet - 5 inches (10-5), if designing for a live load of 40 psf, a dead load of 10 psf, and a deflection limit of the total span in inches divided by 360. ... photo prints from phone
Basics of Floor Joist Spans - The Spruce
WebFor example: a floor joist appropriately selected to span 10 feet with an L/360 limit will deflect no more than 120″/360 = 1/3 inches under maximum design loads. ... Living room … WebBluelinx BLI 40 1 1/2" X 2 1/2" 18-0" 16'-5" 15'-6" 14'-6" 19'-7" 17'-11" 16'-4" 14'-7" ... Trus Joist TJI 210 1 3/8" X 2 1/16" 23'-11" 21'-10" 20'-8" 18'-10" * * * * ... They only show the most restrictive of simple or multi span. Simple Spans Multiple Spans On Center Spacing On Center Spacing WebSep 29, 2024 · Span refers to the length of the I-joist. The L/480 table with a 40 per square foot live load and a 20 per square foot dead load with a depth of 11 7/8 inches will give you spans according to joint weight. With these factors, the lightest joist will have a maximum span of 17 feet, 8 inches. how does rule of law affect me