Floor Girder Beam Span Table

Michael t 5 17 2017 12 53 19 am reply.

Floor girder beam span table. Ceiling joist span use this table to determine the maximum lengths of ceiling joists based on species of lumber joist spacing and joist size. However this seems to match the 6 joist span column of the table. View joist rafter tables. Engineered wood products ewp lvl span and size charts.

All other data is available on page 121 of the 2012 international residential code. Includes span tables for all load bearing locations and the number of jack studs. 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. Span charts and 2012 irc building codes for girders and headers.

Loading conditions are detailed below. Our floor joist span tables are based on loadings given in the newer amended version of bs 6399 1. For each application a pdf download is available. 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.

Refer to sfpa s publication southern pine headers beams download in publications that includes all size selection and allowable load tables. Let s expand our house beyond that 17 2 span capability to 24 feet wide. True floor joist span calculations can only be made by a structural engineer or contractor. Versa lam laminated veneer lumber lvl beams and headers eliminate twisting shrinking and splitting and deliver flatter quieter floors and structures.

In the article it is stated that a 12 joist span corresponds to the double beam span a length equal to the 2x width. Span tables for domestic floor joists to bs 5268 7 1 note. Rafter spans can be extended slightly beyond what the rafter tables suggest when there is a cantelever extending beyond the supporting wall. The widest span in the floor joist span table in part 2 of this tutorial module showed that floor joists can span 17 2 if they are 2 x 12s spaced 12 o c.

These charts are for 30 pound per square foot snow load on the roof. Listed are 46 tables based on common loading conditions for floor joists ceiling joists and rafters. Simplified maximum span tables for selected visual and mechanical grades of southern pine lumber in sizes 2 4 thru 2 12. Our versa lam lvl is manufactured in either alexandria lena louisiana in eastern united states or in white city oregon for the western united states.