Just lets us make guesses and im seeing problems with my guess.
How to install windows with t1 11 siding.
If you are using vinyl or aluminum.
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.
Make sure you weather proof the siding.
This explanation does not yet show us what to do.
Please go a bit more and actually give us a diagram of what you do after this nice little typical wrapping system.
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.
Wrap the house with house wrap or 15 mil tarpaper.
Caulk with silicone if you are not.
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.
Install t 111 siding with window openings cut out to the same size as framing wrap jamb with plastic vapor barrier that covers framing and extends about 3 or 4 inches onto the t 111 apply a liberal bead of caulk on the window wrap all the way around the window opening.
Prepare the window openings by installing self adhering flashing on the bottom edge.
How to install t1 11 siding.