Wood Beam Sizes

The 2012 irc code calls for a minimum of a 32 o c.

Wood beam sizes.

A 8x12 beam will net an overall 7 x 11. Aitc capacity tables provide the uniformly distributed load that a glued laminated timber beam can support based on beam size span and material properties. These tables are provided as a guideline. Both diyers and building professionals will like these garden and outdoor living ideas and plans.

Wood beam calculator. Contact georgia pacific for product availability. Wood i beam joists gpi series lvl flanges wi series lumber flanges all wood i beam joists have an enhanced osb web. Numbers in blue are joist spans beam to beam or house to beam.

Commercial lumber sizes chart table. The following data is standard reference and size data for commercially available lumber within the usa. Raised floor homes look great and protect homeowners against risks from flooding and subsiding soils. 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. A double 2x12 beam can span 12 feet. Dimensional lumber deck beam span chart. This span table excerpt shows two possible sizes of built up floor beams 2 x 10 and 2 x 12.

A 2 2x10 can span 10 feet and so on. Glulam beams design of fire resistive exposed wood glulam sizes chart cgmln numeric parameters wood frame fibergl reinforced glulam beamsglulam beamscan ered lumber be in deck framing professional builderapa beam calculatorglulam beamsglulam. Dimension lumber can be purchased as dry or. Voluntary product standard ps 20 05 american softwood lumber standard.

For example you can span a 1 grade no knots southern yellow pine a greater distance than a 2 grade with knots southern yellow pine. The full table shows more lumber sizes. Headers beams. Staggered pattern with at least a 3 x 120 nail.

There are several beam span tables for all the species of wood. Table specifications are provided with each table indicating conditions and assumptions used to calculate the loads. Mechanical tolerance variations of lumber. Our heavy timber beams are cut to standard dimensions.

Not all products are available at all distribution centers. The 1 grade material is more expensive than the 2 grade but if you can use fewer or. The lengths and sizes of joists vary depending on the species and quality of the lumber used. Aitc beam capacity tables.

All data is in imperial units inches. Per wwpa guidelines for standard dimension timbers a nominal 4 x6 timber nets to 3 x5 actual dimensions after it has been sawn all beams larger than 8 inch will mill to the inch. Referenced dimensions are nominal and used for design purposes. Beams of more than one ply must be fastened together with either nails or bolts.

Sample floor beam span table.