![Roof Zed purlins Secondary Steelwork Manufacturer Roof Zed purlins Secondary Steelwork Manufacturer](https://www.steadmans.co.uk/wp-content/uploads/Roof-Zed-purlins-Secondary-Steelwork-Manufacturer.jpg)
Mezzanine
Mezzanine Secondary Beams and accessories are lipped cee section profiles, manufactured from pre-galvanised S450 grade steel, with a minimum yield strength of 450N/mm². Steadmans cold rolled products are formed from hot dipped galvanised steel coil to BS EN 10326:2004 Fe E390G-Z275. The load span tables in the brochure (LINK) have been derived in accordance with BS 5950-5:1998 ‘Code of practice for design of cold formed thin gauge sections’.
![Mezzanine Floors using the web cleat system diagram Mezzanine Floors using the web cleat system diagram](https://www.steadmans.co.uk/wp-content/uploads/Mezzanine-Floors-using-the-web-cleat-system-diagram.jpg)
Mezzanine Floors using the web cleat system are designed to make the maximum use of available headroom
![Cleats manufactured from 4mm pre galvanised material Cleats manufactured from 4mm pre galvanised material](https://www.steadmans.co.uk/wp-content/uploads/Cleats-manufactured-from-4mm-pre-galvanised-material.jpg)
All cleats are manufactured from 4mm pre-galvanised material. We also produce custom-made cleats.
![Holes are 18mm diameter for M16 bolts and are normally pierced in Holes are 18mm diameter for M16 bolts and are normally pierced in](https://www.steadmans.co.uk/wp-content/uploads/Holes-are-18mm-diameter-for-M16-bolts-and-are-normally-pierced-in.jpg)
All required holes are 18mm diameter for M16 bolts and are normally pierced in
![Secondary beams are connected inside the primary beam. Secondary beams are connected inside the primary beam.](https://www.steadmans.co.uk/wp-content/uploads/Secondary-beams-are-connected-inside-the-primary-beam..jpg)
The secondary beams are connected inside the primary beam