Wood Beam Span Tables Canada

You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths. Tables a 1 to a 16 cover only the most com mon. Sample floor beam span table.

wood and metal headboard wicker bedroom chairs uk wild car vinyl whitewash gel stain cabinets wine cellar randolph nj window well drain cover home depot winter pool covers canada wilson and fisher patio furniture shadow creek

Understanding Loads And Using Span Tables

Deck Beam Span Ontario Deck Design And Ideas

Solid Sawn Heavy Timber The Canadian Wood Council Cwc The Canadian Wood Council Cwc

Span Tables For Canada Building Construction Diy Chatroom Home Improvement Forum

Http Www Perth Ca En Town Hall Resources Documents Building Floating Deck Building Guidelines Pdf

Span Tables For Deck Joists Deck Beams And Deck Flooring Giving Both Standard Span Tables And A Quick Rule Of Thumb

Beams of more than one ply must be fastened together with either nails or bolts.

Wood beam span tables canada.

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. Anything 5 and above we always at least double cripple. The numbers in gray indicate the distance between the support posts. This table is simply a sample and may not be valid for your region.

On longer spans the beam may require much more bearing space as indicated by this table. Also available for the android os. Size selection tables headers beams. There are several beam span tables for all the species of wood.

It also shows the maximum that the beam can span. The span book is a supplement to the wood joist rafter and beam spans found in the national building code of canada. The canadian wood council s beam calculator has been developed for the purpose of information only. Dimensional lumber deck beam span chart.

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. Tables in the span book and the national building code were both generated by the canadian wood council. A double 2x12 beam can span 12 feet. A 2 2x10 can span 10 feet and so on.

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. The national building code references the span book as follows. The full table shows more lumber sizes. This span table excerpt shows two possible sizes of built up floor beams 2 x 10 and 2 x 12.

Floor joist span tables for various sizes and species of wood. 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. According to the 2012 irc codes any beam joist or header shall never have a bearing of less than 1 1 2. Span calculator for wood joists and rafters also available for the android os.

Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads. 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 10 7 12 2 12 3 14 2. Headers beams.