Residential Floor Joist Bearing Detail

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.

Residential floor joist bearing detail. These joists feature large extruded holes that accommodate hvac mechanical plumbing and sprinkler runs. Tji joists are lightweight and come in long lengths which makes them faster and easier to install than traditional framing and saves you both. Alternatively you can download a free viewer by visiting this link and downloading the dwg trueview application. One per flange or two per bearing stiffener.

Subfloor to floor joists. 1h flange material thickness minimum width required depth. Additional support for the floor joists is achieved by nailing the ends of the joists into headers. 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.

Other conditions such as offset walls are not covered by this detail. On edges and 12 in. If you don t have autocad you will need to sign up for a free account and use autodesk viewer a web based applications. Lp offers downloadable information for your building projects.

Design information for all joists tji joist floor framing 24 rim board selection and installation 25 floor details 26 27 roof framing 28 roof details. To account for edge easing when determining the bearing capacity of the support material subtract 0 25 from the flange width for the lpi 18. To top plate joist attachment per detail 1b load bearing wall above shall align vertically with the wall below. The premier floor joist system for both commercial and residential framing tradeready steel joists are one of the primary components that make up the tradeready floor system.

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. Here you can view and download individual floor and roof details for your use. Trus joist tji joists are a key part of making a high performance floor. Find the information you need by downloading bim content architectural specs and cad installation detail files.

Floor joist to track at end of joist. The details on this site are recommended for all i joists. Under load bearing walls or when floor joists are not continuous over support 8d nails at 6 o c. Floor joist to track of an interior load bearing wall in accordance with figures r505 3 1 7 and r505 3 1 8 2 no.