Posi™-Calculator
Try our interactive span checker to find the Posi-Joist suitable for your project.
Please select your region below to enter your joists details.
With the largest network of licensed fabricators across the UK and Ireland, you are never too far from a Posi-Joist manufacturer.
All manufacturers use the very latest BIM compliant MiTek 3D Design and Engineering software and are able to provide clear and detailed drawings.
Find a manufacturer