From the face of finished stucco and wood siding the window nailing fin is recessed 3 1 4.
Metal siding flashing windows.
When it comes to flashing siding corners many builders simply use a 1x wood corner.
But this usually points up which may conceal the cut of the cladding panel but consequently also catches water.
The main reason that a homebuilder or installer would caulk hardie siding right to a window opening is cost savings usually for windows on the sides and rear of the house.
When using metal siding corrugated or sim dealing with the window head always seems to be a bit of a conundrum typically i see a piece of j flash utilized.
There should be at least 1 4 of clearance from a properly installed drip cap flashing above the window as well and this gap should never be caulked.
Here are four ways to use metal flashing to prolong the life of siding.
I am looking for some well illustrated details on how to flash an inset window.
Details for flashing recessed windows.
In that post it seems like the best option proposed is using a double angle trim or a drip cap trim at the window header.
From the face of finished stone veneer the nailing fin is recessed 8 1 2.