This explanation does not yet show us what to do.
How to install windows with t1 11 siding.
Paint or stain the wood making sure the siding is well protected and won t succumb to any of the harm that outside moisture can cause.
How to install t1 11 siding.
Wrap the house with house wrap or 15 mil tarpaper.
Show us a sectional view of where the flange sits and how to trim up to the window the window does not extend enough to clear both the t1 11 and the trim.
Because t1 11 siding is not resistant to the damage caused by water you ll need to caulk anywhere where water can seep behind the siding such as the gaps around windows as well as the joints.
Please go a bit more and actually give us a diagram of what you do after this nice little typical wrapping system.
Make sure you weather proof the siding.
Staple the material to the studs with a staple gun and cut openings for doors and windows with.
Paint the t1 11 first then install the window put on rubberized window flashing the peel and stick kind on each side and the top in that order and finally install miratec for trim.
If you are using vinyl or aluminum.
Leave 1 8 gaps between the trim pieces and between the trim and window.
Just lets us make guesses and im seeing problems with my guess.