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 roof joists.
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.
Engineered to provide strength and consistency ilevel trus joist tji joists are a key part of our silent floor system.
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.
Their dimensional stability helps resist the warping twisting and shrinking that can lead to squeaky floors.
Tji joists are also available in deeper depths that are suitable for heavier duty loads.
The dimensional stability of tji joists help them resist warping twisting and shrinking that can lead to squeaky floors.
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.