Wood Beam Sizes

Aitc beam capacity tables.

Wood beam sizes.

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. The full table shows more lumber sizes. The following data is standard reference and size data for commercially available lumber within the usa.

A 8x12 beam will net an overall 7 x 11. Not all products are available at all distribution centers. Voluntary product standard ps 20 05 american softwood lumber standard. The 1 grade material is more expensive than the 2 grade but if you can use fewer or.

The 2012 irc code calls for a minimum of a 32 o c. This span table excerpt shows two possible sizes of built up floor beams 2 x 10 and 2 x 12. Both diyers and building professionals will like these garden and outdoor living ideas and plans. Headers beams.

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. These tables are provided as a guideline. The numbers in gray indicate the distance between the support posts. Beams of more than one ply must be fastened together with either nails or bolts.

Table specifications are provided with each table indicating conditions and assumptions used to calculate the loads. 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. Referenced dimensions are nominal and used for design purposes.

Sample floor beam span table. Wood beam calculator. Our heavy timber beams are cut to standard dimensions. A double 2x12 beam can span 12 feet.

Staggered pattern with at least a 3 x 120 nail. Dimensional lumber deck beam span chart. The lengths and sizes of joists vary depending on the species and quality of the lumber used. Commercial lumber sizes chart table.

Mechanical tolerance variations of lumber. All data is in imperial units inches. Raised floor homes look great and protect homeowners against risks from flooding and subsiding soils. 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.

There are several beam span tables for all the species of wood. Contact georgia pacific for product availability. Headers beams. Numbers in blue are joist spans beam to beam or house to beam.

Wood i beam joists gpi series lvl flanges wi series lumber flanges all wood i beam joists have an enhanced osb web.