Tji Floor Framing Details

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.

Tji floor framing details.

Does a tji floor system require mid span bridging. Installing sub floor over i joists. For the framing shown in the. Dropped vs flush joist framing.

Tji joists revolutionized the way you build floors trus joist developed wooden i joists nearly 40 years ago and since then we ve continually improved their quality and made them easier to work with. Trus joist floor framing made simple. Squash blocks web stiffeners. Blocking requirements for tji joists at cantilevers.

Safety bracing of 1x4 minimum must be nailed to a braced end wall or sheathed area and to each joist. 4 sheathing must be completely attached to each tji joist before additional loads can be placed on the system. Conversion table 31 not all sizes are available in all regions. Below are some literature links for framing details.

Installation guide for floor and roof framing with tji 110 210 230 360 and 560 joists spanish version. Long or longer by special order our roof framing system required support near the center of the house so we used a typical center beam in the basement and a bearing wall on the first floor. The suggested minimum length is 24 for filler and 12 for backer blocks. The dimensional stability of tji joists help them resist warping twisting and shrinking that can lead to squeaky floors.

Backer and filler blocks. 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. 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. Establish a permanent deck sheathing fastened to the first 4 feet of joists at the end of the bay or braced end wall.

It simplifies construction when you can clear span the floor joists but while tjis are available up to 24 ft. Knowing certain constructions details is important to make the floor structurally sound and squeak free. Tji floor joist framing engineered lumber beams. Tji 110 210 230 or 360 560 depth 9 or 117 8 14 9 or 117 8 14 or 16 9 or 117 8 14 or 16 9 or 117 8 14 or 16 filler block 1 detail h2 2x6 2x8 2x6 3 8 sheathing 2x8 3 sheathing 2x6 2x8 two 2x6 two 2x8.

Trus joist tji joists are a key part of making a high performance floor. Tji joists have a unique shape which can sometimes require special detailing for hangers bearings and double joists. Stacking gypsum board on floor.