Thank you for all helps and hard working drawn back from latest meeting
I knew well there would be a bit shifting on mechanical room peripheral and total boundary.
It's came upon from the way we have to separate 2 structures : pool + surge and mechanical room and walk way,
so before I sent it to Structural engineer I would like to take some approval opinion and
good vision from you on
the most practical tabulation from my 3 alternations krub
I will feedback to you soon.