Tji Roof Joist Details

The dimensional stability of tji joists help them resist warping twisting and shrinking that can lead to squeaky floors.

Tji roof joist details.

Trus joist tji joists are a key part of making a high performance floor. Conventional framing the first thing to understand is how a roof framed with wood i joists differs structurally from a traditional stick framed roof. Tji joists floor framing details components. Safety bracing of 1x4 minimum must be nailed to a braced end wall or sheathed area and to each joist.

Backer block install tight to top flange tight to bottom flange with face mount hangers. Strand lsl closure 1 3 adjacent span max 4 0 max uniform loads only a acentspan. Properly install all blocking hangers rim boards and rim joists at tji joist end supports. Follow new articles new articles and comments.

Trus joist floor framing made simple. Tji 560 joists δ 22 5 wl4 el 2 29 wl d x 105 material weights include tji weights in dead load calculations see design properties table at left for joist weights tji joists are intended for dry use applications code evaluations. F2 tji non loadbearing cantilever detail. 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.

Below are some literature links for framing details. In addition to floor and roof framing details this guide includes recommendations for cantilevers and placement of web holes. Tji 110 tji 210 tji 230 tji 360 tji 560 and tji 560d joists. See icc es esr 1153 and icc es esr 1387.

Featuring trus joist tji joists for floor and roof applications uniform and predictable lightweight for fast installation resource efficient resists bowing twisting and shrinking significantly reduces callbacks available in long lengths limited product warranty. T iijoist 1 1 4 timber. Establish a permanent deck sheathing fastened to the first 4 feet of joists at the end of the bay or braced end wall. Knowing certain constructions details is important to make the floor structurally sound and squeak free.

Tji joists are lightweight and come in long lengths which makes them faster and easier to install than traditional framing and saves you both time and money. Good installation begins with specification of the correct joist for the application.