Floor Depth of 225mm
PS9 Metal Webs give a 225mm deep joist with a max. Clear span of 5700mm (5.7m)
This joist profile also gives you a clear service void of 131mm between the timber flanges.
As there are so many design solutions and ways to meet your span, the actual span can only be calculated by our experienced designers who will take into account many factors such as your floor loads, design space of joists, depth of your floor zone and services.
This can only work as a guide to the spans and are based on the the following key assumptions. Using standard domestic floor loads, Deflection limited to 14mm, Partitions accounted for at 0.35KN / m2. Maximum clear span limited to 5700m (5.7m)