Whatever material is used all pans should have a dam on the ends and along the inside edge.
Flashing above door vinyl siding.
Figure 3 27 above pan flashing and threshold details below an entry door.
Figure 3 26 above flashing details above and below an exterior door.
The type and location of the flashings will vary depending on the type of windows and doors.
If you have vinyl or metal flanged windows for instance you can install drip cap flashing 4 the home depot over the window itself or over the top trim piece that you install.
Cut the drip cap to the correct size for your window.
However in most instances step flashing should be installed behind siding.
Every once in a while i find where the roofer has installed the roof to wall flashings over the top of the siding instead of being properly counter flashed by the siding.
Use an old rag to remove any dirt or debris that may be there.
If you need two or more pieces of flashing overlap the joints by 4 in.
And seal with silicone caulk.
It is always recommended to install step flashing behind stucco dryvit wood panel lap siding vinyl siding cedar shingle siding etc.
Installed this way any rain water that hits the siding above the flashing can run behind it into the roof house structures.
For a wood window unit drip cap flashing can be installed over the trim piece often called brick molding that comes.
This first picture is a typical example.
Window and door flashing guide this collection of articles and videos will help you find the materials and construction details you need for a leak free installation of doors windows siding and more.
If the shingle already has flashing on it the kickout flashing has to slip beneath it and you ll have to loosen or remove siding to do this.
On the exterior the pan flashing should lap over the deck or masonry flashing below.
Using a pry bar you will need to remove a layer of siding from above the window you want to install the drip cap on.
Tack z flashing over the channel extending it slightly past the cutout on both sides.
In certain instances flashing may need to be installed on the exterior of siding.