I Joist Roof Details

The details on this site are recommended for all i joists.

I joist roof details.

Engineered wood products ewp span and size charts for bci joists. J2 lpi roof joist top on beveled plate with gusset. Continuous ceiling joists or collar ties span from rafter to rafter. Tji joists floor framing details components.

I joists are comprised of top and bottom flanges which resist bending united with webs which provide outstanding shear resistance. J4 lpi roof joist top flush beam 1 side. In a typical roof framed with dimension lumber the rafters rest on the exterior wall top plate at the lower end and bear against a ridge board at the top. J3 lpi roof joist top flush beam 2 sides.

There is no need for bearing posts under the ridge board which is nonstructural. Trus joist floor framing made simple. K1 lpi roof opening framing with connections. Here you can view and download individual floor and roof details for your use.

If you don t have autocad you will need to sign up for a free account and use autodesk viewer a web based applications. 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 29 30 cut length calculation 31 material weights and. Support back of i joist web during nailing to prevent damage to web flange connection. I joists coated with an approved field applied coating are required to demonstrate the same equivalency to 2 x 10 dimension lumber or structural composite lumber as the fire protective membrane methods published in apa system report sr 405 in addition to several other requirements such as the effects if any of the coating on the structural properties of the i joists.

Alternatively you can download a free viewer by visiting this link and downloading the dwg trueview application. Contact your weyerhaeuser representative for joist. Follow new articles new articles and comments. Pdf k roofs i joist connection details.

I joist construction details performance rated i joists in floor and roof framing form no. The roof loads are carried to the top plates of the bearing walls where the floor joists acting in tension keep the rafter ends from spreading out. 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.