Lvl Beam Span Roof

Laminated veneer lumber lvl is manufactured by bonding layers of wood veneers together under heat and pressure using a waterproof adhesive.

Lvl beam span roof.

Having the grain of all veneers run in the same longitudinal direction results in a product that is strong when edge loaded as a beam or face loaded as a plank. Floors supporting additional stories or roofs require sturdier construction and use different lvl span size charts. They can easily be built up on site to reduce heavy lifting. Lvl beam will be 12 span between posts.

For example if you are using an lvl beam with two plies of 16 inches or three plies of 14 inches with the columns spaced 14 feet from one another the maximum span size is 36 feet. It is imperative to design lvl beams to the right size in order to create a safe structural system. Select the span carried on the top line. According to the 2012 irc codes any beam joist or header shall never have a bearing of less than 1 1 2.

A 14 0 span beam carries 15 0 simple span joists on each side. This span size only applies to single floors. The distance inside the house from peak to outside wall is 25 7 6m and the beam spans 19 5 6m wall to wall. Zip code 95946.

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. 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. Hyspan and hyspan are easy to work with using traditional building tools and are clearly branded for easy identification and your. Hyspan structural lvl is engineered for reliable performance and is available in two complementary ranges.

Wood beam calculator american wood council website rafter and joist span faq. Microllam lvl beams work well in applications all over the house. On longer spans the beam may require much more bearing space as indicated by this table. From photos i have it looks like single 4x6 not lvl that angles with the roof.

What size lvl beam is required on a room 24 wide to carry 12 roof rafters attached each side of the lvl with 30lb snow load. Using table below 30 0 span carried select either 3 1 2 x 14 or 5 1 4 x 11 7 8. Versa lam laminated veneer lumber lvl beams and headers eliminate twisting shrinking and splitting and deliver flatter quieter floors and structures. No matter where they re used they install quickly with little or no waste.

Microllam lvl beam benefits. Read the beam size or choice of beam sizes from table. Resists warping splitting and shrinking while supporting heavy loads. The lengths and sizes of joists vary depending on the species and quality of the lumber used.