It is assumed that for built in joists that the masonry is 100mm wide and for joists on hangers the hanger has a 75mm bottom plate.
Tji joist engineered floor joists span table.
This is the most common as the typical span is 15 feet.
Floor span tables 6 9 uniform floor load plf tables 10 11 uniform roof load plf tables 12 13.
Span refers to the length of the i joist.
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.
Trus joist tji joist specifier s guide tj 4000 july 2019.
Fire safe construction 3 floor performance and tj pro rating 4 5 section 1.
Engineered wood products ewp span and size charts for bci joists.
With these factors the lightest joist will have a maximum span of 17 feet 8 inches.
Tji joists are lightweight and come in long lengths which makes them faster and easier to install than traditional framing and saves you both.
Trus joist tji joist specifier s guide tj 4000 may 2013 2 design properties 3 floor span tables 4 material weights 4 floor load table 5 psf to plf conversion table 5 tji joist floor framing 6 floor details 7 rim board selection and installation 8 allowable holes 84 9 cantilevers 10 11 understanding and preventing floor noise 12.
9 16 tji joists design properties 6 floor span and load tables 7 8 tips for preventing floor noise 8 allowable holes 9 cantilevers 10 11 roof span and load tables 12 13 framing.
The dimensional stability of tji joists help them resist warping twisting and shrinking that can lead to squeaky floors.
0 003 x engineering span or 12mm whichever is lesser.
Centres is the maximum centres that this joist can be used for in this application.
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.
The flange bearing resistance per inch of bearing length is based on the compression perpendicular to grain of the i joist flange accounting for eased edges.
Trus joist tji joists are a key part of making a high performance floor.