1 the wooden i joist consists of an upper flange a center web section and a lower flange.
Silent floor joists holes.
Silent floor joists are designed for easy handling and fast installation.
Engineering that makes silent floor joists strong also makes them easier to install.
Trus joist tji joists are a key part of making a high performance floor.
See hole charts in the trus joist current product literature for allowable hole sizes and locations.
They are lightweight easy to cut and can be installed using standard construction tools.
The dimensional stability of tji joists help them resist warping twisting and shrinking that can lead to squeaky floors.
A major concern on which we must now focus is wooden i joists photo 1.
The silent floor system field guide for.
Silent floor joists come with precut knock out holes and additional holes for ductwork can.
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.
Items that are suspended from tji.
Install plastic sleeves in joist holes around threaded items.
Tji joists are lightweight and come in long lengths which makes them faster and easier to install than traditional framing and saves you both.