IBuilt’s MultiStrut floor joists are an open webbed parallel chord floor truss joist utilising steel web brackets and LVL11 top and bottom chords, and vertical webs. IBuilt MultiStrut joists provide increased spanning capabilities over standard framing while also being lightweight and efficient to install. They are ideal for domestic construction as joists .The open web joist design enables building services such as plumbing, electrical and service ducting to run between the chords without the need for drilling, notching or cutting.