There is a lot on the
Tech Pages but not that much on cloth choice at the moment.
I would worry about using Biax as the surface layer, as I expect it to show small cracks along the length of the fibers, if it is used anywhere that there is flex. it also splinters when you drill holes if you are not very carefull which may be an issue on the deck.
You could use a layer of 100g glass over the top to stop this, but this is getting heavy.
I have used 1 layer of 200g woven carbon at +- 45 on the top and bottom surfaces with 1 layer of 100g woven Glass on the top surface in the crew standing area.