Wood Beam Sizes

Dimensional lumber deck beam span chart.

Wood beam sizes.

Dimension lumber can be purchased as dry or. Wood i beam joists gpi series lvl flanges wi series lumber flanges all wood i beam joists have an enhanced osb web. A 8x12 beam will net an overall 7 x 11. Both diyers and building professionals will like these garden and outdoor living ideas and plans.

All data is in imperial units inches. We have learned from our experience to use at least a 3 1 4 x 131 groove shank nail in a column of four every foot apart down the laminate. This table is simply a sample and may not be valid for your region. Raised floor homes look great and protect homeowners against risks from flooding and subsiding soils.

The following data is standard reference and size data for commercially available lumber within the usa. A 2 2x10 can span 10 feet and so on. The 2012 irc code calls for a minimum of a 32 o c. Contact georgia pacific for product availability.

Headers beams. Headers beams. This span table excerpt shows two possible sizes of built up floor beams 2 x 10 and 2 x 12. Commercial lumber sizes chart table.

A double 2x12 beam can span 12 feet. Referenced dimensions are nominal and used for design purposes. Aitc beam capacity tables. Our heavy timber beams are cut to standard dimensions.

Numbers in blue are joist spans beam to beam or house to beam. Staggered pattern with at least a 3 x 120 nail. Not all products are available at all distribution centers. Beams of more than one ply must be fastened together with either nails or bolts.

These tables are provided as a guideline. The lengths and sizes of joists vary depending on the species and quality of the lumber used. 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. 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.

Voluntary product standard ps 20 05 american softwood lumber standard. Aitc capacity tables provide the uniformly distributed load that a glued laminated timber beam can support based on beam size span and material properties. The numbers in gray indicate the distance between the support posts. 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.

Size selection tables. There are several beam span tables for all the species of wood. Mechanical tolerance variations of lumber. The full table shows more lumber sizes.

Table specifications are provided with each table indicating conditions and assumptions used to calculate the loads.