Tji Roof Rafters

The 12 12 will be mostly open to below.

Tji roof rafters.

The gable roof has two different pitches the front is a 12 12 and the rear is a 6 12. Conventional framing the first thing to understand is how a roof framed with wood i joists differs structurally from a traditional stick framed roof. I d like to fasten a layer of osb under the the 11 7 8 tji rafter flanges. Tj 9510 installation guide for floor and roof framing with tji s31 s33 and s47 joists east canada.

Engineered wood products ewp span and size charts for bci joists. Bci joists are specially constructed i joists with flanges made from strong versa lam laminated veneer lumber with oriented stranded board webs and approved waterproof structural adhesives providing outstanding strength and durability. The next morning the students set up three stations to cut the different size rafters. For concentrated vertical load transfer capacity see 1d.

Tj 9006 installation guide for deep depth tji 360 560 and 560d joists. The rafters to the left of the lvl extend the roof above a larger room below on the first floor. Tj 9001 installation guide for floor and roof framing with tji 110 210 230 360 and 560 joists. Design of a bending member such as joist header or rafter.

It s 1 1 2 stories and the second floor will have a flat vented insulated ceiling likely cellulose blown to r60 under the 6 12 pitch. One 8d face nail at each side at bearing. 1b apa rim board one 8d common or box nail at top and bottom flange attach apa rim board to top plate using 8d common or box toenails 6 o c. By the end of the class about 90 minutes they had two thirds of the tji roof rafters cut and ready for installation.

Tj 9001 installation guide for floor and roof framing with tji 110 210 230 360 and 560 joists. These materials and construction methods make a strong and straight roof under normal conditions.