our problem is 5m wide and has a projection of 4.8m,
a matching awning is very large, also very sturdy, and very expensive.
We then visited the showrooms of 2 sun protection installation companies and received extensive advice.
We have solid walls and would still have had a stability problem, they would have only installed it by attaching it to the intermediate floor ceiling.
The wind load on the surface is enormous, not just the own weight, a freely hanging awning swings up to 10cm fully extended at the end, 20cm in the wind, much more in a storm.
Google awning, sun sail in a storm, and that can happen more often than you think.
Take a look at large awnings in the north / in the mountains, they are all supported at the end and the profiles look like they come from bridge construction.
We have decided on a rollable electric sun sail, which is now perfect for us.
Best regards, Nida