Tji Floor Framing

Do not walk on joists that are lying flat.

Tji floor framing.

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. Trus joist floor framing made simple. The dimensional stability of tji joists help them resist warping twisting and shrinking that can lead to squeaky floors. Backer and filler blocks.

Stacking gypsum board on floor. Engineered joists are also a little less stable can t walk on them until the sub floor is installed. Establish a permanent deck sheathing fastened to the first 4 feet of joists at the end of the bay or braced end wall. Framing connectors 14 15 section 2.

The one big difference is the hardness of the material which makes nailing into it a bit more difficult. Does a tji floor system require mid span bridging. Design information for all joists tji joist floor framing 24 rim board selection and installation 25 floor details 26 27. 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.

Stack only over beams or walls. Do not walk on joists until braced. For floor and roof framing tji 110 tji 210 tji 230 tji 360 tji 560 joists warning. Their dimensional stability helps resist the warping twisting and shrinking that can lead to squeaky floors.

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. Do not stack building materials on unsheathed joists. 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. 4 sheathing must be completely attached to each tji joist before additional loads can be placed on the system.

Safety bracing of 1x4 minimum must be nailed to a braced end wall or sheathed area and to each joist. Tji joists have a unique shape which can sometimes require special detailing for hangers bearings and double joists. Knowing certain constructions details is important to make the floor structurally sound and squeak free. 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.

Framing a floor with tji s is really no different than framing with dimensional lumber. Squash blocks web stiffeners.