Tji Floor Framing Details

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.

Tji floor framing details.

Engineered to provide strength and consistency ilevel trus joist tji joists are a key part of our silent floor system. Does a tji floor system require mid span bridging. 4 sheathing must be completely attached to each tji joist before additional loads can be placed on the system. Installation guide for floor and roof framing with tji 110 210 230 360 and 560 joists spanish version.

Tji floor joist framing engineered lumber beams. This particular floor system has two framing approaches. Installing sub floor over i joists. In addition to the tji joists we also use timberstrand lsl rim boards and parallam psl beams.

Backer and filler blocks. Squash blocks web stiffeners. The dimensional stability of tji joists help them resist warping twisting and shrinking that can lead to squeaky floors. For the framing shown in the.

Knowing certain constructions details is important to make the floor structurally sound and squeak free. Safety bracing of 1x4 minimum must be nailed to a braced end wall or sheathed area and to each joist. 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. The suggested minimum length is 24 for filler and 12 for backer 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 joists have a unique shape which can sometimes require special detailing for hangers bearings and double joists. Below are some literature links for framing details. 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.

Stacking gypsum board on floor. Conversion table 31 not all sizes are available in all regions. 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. Dropped vs flush joist framing.

Blocking requirements for tji joists at cantilevers. Trus joist floor framing made simple. It simplifies construction when you can clear span the floor joists but while tjis are available up to 24 ft.