Reading the table you ll see that 2 x 8s installed 16 apart on center can span 12 4.
Engineered floor joists span table.
Spans in floors ceilings and roofs.
Bci joists are specially constructed i joists with flanges made from strong versa lam laminated veneer lumber with oriented stranded board webs and approved waterproof structural adhesives providing outstanding strength and durability.
Span refers to the length of the i joist.
Apa pris are recognized through icc es esr 1405.
The l 480 table with a 40 per square foot live load and a 20 per square foot dead load with a depth of 11 7 8 inches will give you spans according to joint weight.
These tables can also be used to determine deck joist span.
With these factors the lightest joist will have a maximum span of 17 feet 8 inches.
Engineered wood products ewp span and size charts for bci joists.
Lp solidstart i joists are a building material with built in environmental benefits made of engineered wood substrate a renewable resource with a reduced environmental impact raw material procurement targets small fast growing trees in lp s manufacturing process no part of the log goes.
Joist span table use these tables to determine floor joist spans based on grade of lumber size of joist floor joist spacing and a live load of 30 lbs ft 2 or 40 lbs ft 2.
The apa mark of quality.
This performance standard provides an easy to use table of allowable spans for applications in residential floor construction allowing designers and builders to select and use i joists from various member manufacturers using just one set of span tables.