Since there are no floors in a project we want to do, I want to make a solution according to the flexible diaphragm method. In my research on the site, it says that a solution can be made with a flexible diaphragm, but I could not find any adjustments for this. Eaves level is 7.50 m, ridge height is 9.50 m. We have an intermediate beam at 5.10 m elevation. The system ends with inclined beams, we do not have flooring on it, we will cover it with steel purlins instead of a deck. For such a system, does it make sense to make a solution according to the flexible diaphragm method? Do you have any suggestions? Thanks