Special requirements

If your requirement is outside of the options available here, you are thinking about using Posi-Rafters, or you require further information for specification purposes please email our design team UKDesign@mitek.co.uk

Technical detail sheets and a dynamic AutoCAD block are available here.

Please note our Posi-Joist Span Table is an indicative tool and full details should be confirmed with your chosen fabricator.

Mitek are currently evaluating the requirements of people specifying Posi-Joist floor joists and would be very grateful if you could complete the brief survey to help us understand your requirements as someone specifying Posi-Joists for construction projects. Please Click Here



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.

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