Tji Floor Joist Sizes

Tji joist specifier s guide tj 4000 july 2019.

Tji floor joist sizes.

Conversion table 31 not all sizes are available in all regions. I would like to use the loft as a lounge possably adding a dormer on one side of the roof. Tji 110 210 230 and 360 joists δ 22 5 wl4 2 el 2 67 wl2 d x 105 for 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. Large holes can be cut in the webbing of tji joists allowing for mechanicals to be easily run and installed.

Tji joist to plate 8d 0 113 x 2 two nails driven at an angle into bottom flange one each side of web at least 11 2 from end. Tj 9006 installation guide for deep depth tji 360 560 and 560d joists. Tji 360 joists 3 8 25 117 8 14 16 1 tji 560 joists 7 16 3 117 8 14 13 w uniform load in pounds per linear foot l span in feet d out to out depth of the joist in inches el value from table above for tji 110 210 230 and 360 joists δ 22 5 wl 4 2 el 2 67 wl 4 d x 10 5 for tji 560 joists. Their dimensional stability helps resist the warping twisting and shrinking that can lead to squeaky floors.

Tj 9510 installation guide for floor and roof framing with tji s31 s33 and s47 joists east canada. Tji s are available in many different sizes ranging from 9 1 2 to 16 deep and flanges 1 3 4 to 3 1 2 wide. Tj 9001 installation guide for floor and roof framing with tji 110 210 230 360 and 560 joists. All tji joists are designed using patented software that designs a floor taylor made for every home.

Rafters are 2 x 6 24 oc set on 2 x 8 ridge board notched on to walls. Joists can also be spaced wider than traditional solid sawn joists which allows for quicker and easier installation fast and easy install. 9 16 tji joists design properties 6 floor span and load tables 7 8 tips for preventing floor noise 8 allowable holes 9 cantilevers 10 11 roof span and load tables 12 13 framing connectors 14 15. 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.

Fire safe construction 3 floor performance and tj pro rating 4 5 section 1. The joist sit on top of 2 x 4 walls nailed to rafters. Walls are 8 made of 2 x4 16 oc with double top plate. Rim board to tji joist 10d 0 131 x 3 one into each flange toe nail 10d 0 131 x 3 6 o c.

Engineered joists are also a little less stable can t walk on them until the sub floor is installed. The wide range of sizes allow for framing many structures from residential houses to commercial buildings.