Posi-joists -
For the contractor, Posi-Joists are a logistical dream. They are lightweight (one person can easily carry a 5-metre joist), arrive precut to length, and sit perfectly level on the wall plate. No more hunting through piles of warped, twisted, or crowned timber. And because the open web allows air to circulate freely, there’s less risk of condensation or dry rot in sealed floor zones.
Because of their engineered design, Posi-joists can span much further than a traditional solid timber joist of the same depth. Want a 6-metre wide living room with no intermediate support wall? A Posi-Joist can handle it without the bounce or the “trampoline” feel of cheaper alternatives. The steel web distributes loads evenly, meaning fewer vibrations, less squeaking, and a floor that feels like concrete—solid, silent, and secure. posi-joists
Here is the moment every homeowner falls in love with Posi-Joists: the plumber arrives. Or the electrician. Or the HVAC technician. For the contractor, Posi-Joists are a logistical dream
A Posi-Joist isn’t just a piece of the frame—it’s a piece of intelligence. It accepts that modern homes are not just places to walk, but complex ecosystems of heat, power, and water. By lifting the floor slightly and adding a web of steel, it turns the forgotten space beneath your feet into a thing of elegant, functional beauty. And because the open web allows air to