I Joist Span Tables Roof

High pitch 6 12 to 12 12 16 17 load bearing cantilever tables 18 21.

I joist span tables roof.

Also available for the android os. For the bird s mouth roof joist bearing detail. Rafter spans can be extended slightly beyond what the rafter tables suggest when there is a cantelever extending beyond the supporting wall. Engineered wood products ewp span and size charts for bci joists.

Ilevel brings the most innovative and trusted products for residential construction together. Timber to be covered these span tables do not apply to timber which is fully exposed to the elements. Web stiffeners shall be cut to fit between the flanges of the lp solidstart i joist leaving a minimum 1 8 gap 1 maximum. Our floor joist span tables are based on loadings given in the newer amended version of bs 6399 1.

Design properties 16 floor span and load tables 17 allowable holes 18 roof span and load tables 19 cantilevers 20 21 framing connectors 22 23 section 3. Ceiling joist span use this table to determine the maximum lengths of ceiling joists based on species of lumber joist spacing and joist size. Flat roof joists rafters purlin span tables for domestic floor joists to bs 5268 7 1 note. Apa performance rated i joists pris are manufactured in accordance with pri 400 performance standard for apa ews i joists form x720 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.

Roof span table 16 17 roof span notes and cut length calculation 17 roof framing 18 roof details 19 20 roof load tables 21 framing connectors 22 23 table of contents welcome to ilevel ilevel is an exciting new brand and business within weyerhaeuser. Notches are not to exceed 0 125 of the depth of the joist and are to be located between 0 07 and 0 25 of the span from the support. Span calculator for wood joists and rafters also available for the android os. Roof span and load tables 12 13 framing connectors 14 15 section 2.

These span tables apply only to flat roof and roof with a slope of up to 10 degrees. 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.