It says arrow to pool to filter from main drain
Is the filter considered as the main drain?
Assuming you've modelled the TB8, TB10, TB12, TB2 & J1 joists/LVLs there, it appears as per drawing to me. There maybe should be an additional J1 between TB10 and T12 if…
Pls help! The black marks show where our outdoor entertaining area would be along side of house as we have an irregular backyard and want to make use of the side as…