I’ve used Mitek Posi-Joists on a few residential projects now, and overall, they’re a fantastic alternative to traditional solid timber joists or open-web floor trusses.
Here’s a sample review for the from the perspective of a builder or homeowner: Title: Game-changer for floor framing – strong, light, and service-friendly mitek posi joist
⭐⭐⭐⭐½ (4.5/5)
Absolutely – especially on projects with underfloor heating or complex M&E runs. I’ve used Mitek Posi-Joists on a few residential