welcome vmanl
your program looks fine. a change you might consider is to use a 20lb increment on your squats.
ex.15s:45,45,65,65,85,85
10s:55,55,75,75,95,95
5s:70,70,90,90,110,110
with respect to your bis and tris don't worry about the close numbers. as long as you slowly increase the...