Had the one in the selection – still don’t know if I would have preferred that one. But it should be considered that it cannot be opened beyond 90°... That and the steep surcharge compared to the flanged c-lamella were reasons not to choose it... GD
We have exactly these Roma slats. Wind-stable, yes. Strong wind or storm, no. I am disappointed by the "rattling" in the wind.
My neighbor looked at me surprised recently and asked: "How can that be, you have much larger windows than we do and we have shutters, these have been pulled out of the guide multiple times" (years of construction are the same).