The apa mark of quality.
Wood laminated beam cacluations.
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.
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 lengths and sizes of joists vary depending on the species and quality of the lumber used.
These tables are provided as a guideline.
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.
Depths range from 7 to 18 matching standard i joist depths.
Versa lam laminated veneer lumber lvl beams and headers eliminate twisting shrinking and splitting and deliver flatter quieter floors and structures.
Wood beam calculator american wood council website rafter and joist span faq.
Beams of more than one ply must be fastened together with either nails or bolts.
Anthony power beam apb is a relative newcomer to the structural beam market positioned to compete with lvl and parallam.
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.
Glulam beams manufactured by apa members are certified with the apa trademark.
Aitc beam capacity tables.
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.
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.
Beam span calculator for help simply click on the beside the section you need help with watch this tutorial video.
Table specifications are provided with each table indicating conditions and assumptions used to calculate the loads.
Laminated veneer lumber lvl is manufactured by bonding layers of wood veneers together under heat and pressure using a waterproof adhesive.
Staggered pattern with at least a 3 x 120 nail.
Window door garage door headers supporting roof loads only.
Aitc capacity tables provide the uniformly distributed load that a glued laminated timber beam can support based on beam size span and material properties.
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.
Engineered wood products ewp lvl span and size charts.
