Structural Wood Beams Sizes

Engineered wood products ewp lvl span and size charts.

Structural wood beams sizes.

Formulas that determine the allowable span and size of a beam rely on a host of variables like species grade size deflection limit and type of load. This header must carry x pounds per lineal foot. Staggered pattern with at least a 3 x 120 nail. 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.

Beams of more than one ply must be fastened together with either nails or bolts. We encourage retail customers to use our click deliver or drive collect service. Engineered wood components are sized using span tables that match various spans to pounds per foot of beam. You can do these calculations yourself or you can use span tables.

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. A 8x12 beam will net an overall 7 x 11. Headers beams. Armed with this information you can determine the minimum size span or strength of the beam credit julio.

Visit us today for the widest range of timber products. Check out our range of structural timber products at your local bunnings warehouse. 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 1 grade material is more expensive than the 2 grade but if you can use fewer or.

This table is simply a sample and may not be valid for your region. Structural composite lumber scl which includes laminated veneer lumber lvl parallel strand lumber psl laminated strand lumber lsl and oriented strand lumber osl is a family of engineered wood products created by layering dried and graded wood veneers strands or flakes with moisture resistant adhesive into blocks of material known as. The lengths and sizes of joists vary depending on the species and quality of the lumber used. Our versa lam lvl is manufactured in either alexandria lena louisiana in eastern united states or in white city oregon for the western united states.

Making the best use of resources scl basics. Versa lam laminated veneer lumber lvl beams and headers eliminate twisting shrinking and splitting and deliver flatter quieter floors and structures. Size selection tables headers beams. In beam speak you say.

Our heavy timber beams are cut to standard dimensions. Sample floor beam span table. 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. 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. Wood beam calculator. Structural ability of sawn and engineered wood beams are predicted through mathematical calculation. Covid 19 update to customers our metropolitan melbourne stores will remain open for trade customers only.