Tji Floor Framing

Design information for all joists tji joist floor framing 24 rim board selection and installation 25 floor details 26 27.

Tji floor framing.

Their dimensional stability helps resist the warping twisting and shrinking that can lead to squeaky floors. Below are some literature links for framing details. Do not walk on joists that are lying flat. Tji joists have a unique shape which can sometimes require special detailing for hangers bearings and double joists.

Stack only over beams or walls. 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. Framing standards a framer s guide to the installation process floor weyerhaeuser javelin microllam parallam timberstrand tji and trus joist are registered trademarks and edge gold. The tji joist were developed about 50 years ago and continue to be a great engineered wood product providing strength and consistency for high performance floor and roof structures.

For floor and roof framing tji 110 tji 210 tji 230 tji 360 tji 560 joists warning. Safety bracing of 1x4 minimum must be nailed to a braced end wall or sheathed area and to each joist. Squash blocks web stiffeners. Framing a floor with tji s is really no different than framing with dimensional lumber.

Do not walk on joists until braced. 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. The dimensional stability of tji joists help them resist warping twisting and shrinking that can lead to squeaky floors. Framing connectors 14 15 section 2.

Blocking requirements for tji joists at cantilevers. Backer and filler blocks. The one big difference is the hardness of the material which makes nailing into it a bit more difficult. Knowing certain constructions details is important to make the floor structurally sound and squeak free.

Engineered joists are also a little less stable can t walk on them until the sub floor is installed. Trus joist floor framing made simple. Stacking gypsum board on floor. Does a tji floor system require mid span bridging.

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