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.
Wood laminated beam cacluations.
Versa lam laminated veneer lumber lvl beams and headers eliminate twisting shrinking and splitting and deliver flatter quieter floors and structures.
These tables are provided as a guideline.
Wood beam calculator american wood council website rafter and joist span faq.
Staggered pattern with at least a 3 x 120 nail.
Glulam beams manufactured by apa members are certified with the apa trademark.
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.
Laminated veneer lumber lvl is manufactured by bonding layers of wood veneers together under heat and pressure using a waterproof adhesive.
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.
Table specifications are provided with each table indicating conditions and assumptions used to calculate the loads.
Apb is a laminated beam product that comes in 3 1 2ö and 5 1 2ö widths to match standard 2 4 and 2 6 wall thicknesses.
The 2012 irc code calls for a minimum of a 32 o c.
Laminated beam size calculator posted on april 30 2020 by sandra add or modify a columns and beams embly calculation modules beams wood beam laminated wood beams span tables ridge beam sizing chart trinity glued laminated timber beams.
Beams of more than one ply must be fastened together with either nails or bolts.
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 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.
The mark signifies that the manufacturer is committed to a rigorous program of quality verification and testing and that products are manufactured in conformance with ansi standard a190 1 standard for wood products structural glued laminated timber.
Beam span calculator for help simply click on the beside the section you need help with watch this tutorial video.
Lumber species southern pine douglas fir douglas fir larch hemlock fir spruce pine fir redwood western cedar ponderosa pine red pine.
Anthony power beam apb is a relative newcomer to the structural beam market positioned to compete with lvl and parallam.
Aitc beam capacity tables.
Depths range from 7 to 18 matching standard i joist depths.
Engineered wood products ewp lvl span and size charts.
