Wood Beam Span Tables Ontario

A double 2x12 beam can span 12 feet.

Wood beam span tables ontario.

Wood i beam joists cantilevers in the 2016 code professional deck builder wood i beam joists floor joist span chart leasord co floor beam span tables calculator. Ontario building code wood beam span tables. Dimensional lumber deck beam span chart. Floor joist span tables for various sizes and species of wood.

You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths. 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. It also shows the maximum that the beam can span. The ontario building code spans for joists rafters and beams 9 23 4 2.

2 spans for floor joists that are not selected from tables a 1 and a 2 and that. The span book is a supplement to the wood joist rafter and beam spans found in the national building code of canada. Spans for joists rafters and beams 1 except as required in sentence 2 and article 9 23 13 10 the spans for wood joists and rafters shall conform to the spans shown in tables a 1 to a 7 for the uniform live loads shown in the tables. Headers beams.

The full table shows more lumber sizes. A 2 2x10 can span 10 feet and so on. Tables in the span book and the national building code were both generated by the canadian wood council. The national building code references the span book as follows.

There are several beam span tables for all the species of wood. Size selection tables headers beams. Sample floor beam span table. This table is simply a sample and may not be valid for your region.

Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads. Also available for the android os. Tables a 1 to a 16 cover only the most com mon. December 15 2018 by arfan leave a comment.

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. Span calculator for wood joists and rafters also available for the android os. Allowable load tables tables providing size selections for various beam spans and loading combinations for southern pine dimension lumber and southern pine glued laminated timber are available for the following applications.