Span Chart For 2x10 Floor Joist

The table has two column sections one for joists without a cantilever and one for joists with a cantilever.

Span chart for 2x10 floor joist. Joist span table use these tables to determine floor joist spans based on grade of lumber size of joist floor joist spacing and a live load of 30 lbs ft 2 or 40 lbs ft 2 these tables can also be used to determine deck joist span. 2 grade of douglas fir are indicated below. Span calculator for wood joists and rafters also available for the android os. Use a joist span table such as those found in the resources section to determine the maximum 2 by 10 joist spans for other species and lumber grades.

Simplified maximum span tables for selected visual and mechanical grades of southern pine lumber in sizes 2 4 thru 2 12. 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. This sample table gives minimum floor joist sizes for joists spaced at 16 inches and 24 inches on center o c for 2 grade lumber with 10 pounds per square foot of dead load and 40 pounds of live load which is typical of normal residential construction. If you have any questions.

Floor joist span tables for various sizes and species of wood. View joist rafter tables. 1 psf lb f ft 2 47 88 n m 2. The numbers in gray indicate the distance between the support posts.

A 2 2x10 can span 10 feet and so on. 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. Live load is weight of furniture wind snow and more. Floor joist span use this table to determine the maximum lengths of floor joists based on species of lumber joist spacing and joist size.

Roof rafter span use this table to determine the maximum lengths of roof rafters based on species and grade of lumber spacing dimensions load and slope. Live load represents the weight of furniture snow etc. Maximum floor joist span for no. True floor joist span calculations can only be made by a structural engineer or contractor.

Spaced at 12 inches the joist may only span 16 feet 8 inches. Listed are 46 tables based on common loading conditions for floor joists ceiling joists and rafters. Also available for the android os. At 16 inch spacing 15 feet 2 inches and 13 feet 3 inches at 24 inch spacing.

Dimensional lumber deck beam span chart. Dead load weight of structure and fixed loads 10 lbs ft 2. Span entries are listed for 2 6 through 2 12 joists and 12 in 16 in and 24 in. 1 ft 0 3048 m.