Wood Beam Span Table Canada

It also shows the maximum that the beam can span.

Wood beam span table canada.

Tables a 1 to a 16 cover only the most com mon. Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads. The full table shows more lumber sizes. 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.

Floor joist span tables for various sizes and species of wood. A 2 2x10 can span 10 feet and so on. Sample floor beam span table. The numbers in gray indicate the distance between the support posts.

This span table excerpt shows two possible sizes of built up floor beams 2 x 10 and 2 x 12. This table is simply a sample and may not be valid for your region. The national building code references the span book as follows. The canadian wood council s beam calculator has been developed for the purpose of information only.

There are several beam span tables for all the species of wood. You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths. Although all possible efforts have been made to ensure that the information from this tool is accurate the cwc cannot guarantee the completeness accuracy or exactness of the information. 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.

Dimensional lumber deck beam span chart.