Tji Roof Joists

Their dimensional stability helps resist the warping twisting and shrinking that can lead to squeaky floors.

Tji roof joists.

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. Often hole size can be increased and holes can be placed closer to bearing than shown on the chart based on actual design spans and loads. Tji joists are also available in deeper depths that are suitable for heavier duty loads. 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.

Tji 110 joists tji 230 joists tji 560 joists 1 3 8 3 8 3 8 3 7 16 21 1625 25 16 3 1 13 8 1 13 8 1 13 8 13 8 13 8 contents product identification allowable holes tji joists 9 117 14 9 117 8 14 16 9 117 8 14 16 9 117 8 14 16 9 117 8 14 16. Refer to the hole chart on page 9 of the tji specifiers guide for uniformly loaded joists. Now more than ever builders need solutions that really deliver. That s why trus joist tji joists are designed to give you more longer lengths easier installation higher span values better strength to weight ratios and faster cycle times.