The steps for providing the best practice method of flashing installation at exterior doors will vary depending on the type of interface between the door and the flashing.
Exterior door metal flashing.
White pvc the suresill 4 9 16 in.
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.
White pvc sloped sill pan for door and window installation and flashing complete pack can be cut to fit the opening if needed.
It is recommended for peace of mind against water intrusion and mold.
Both the threshold and the step drain towards the exterior.
White pvc sloped sill pan for door and window installation and flashing complete pack can be cut to fit the opening if needed.
An example of an exterior door exposed to weather that can get by with no pan flashing whatsoever.
White pvc sloped sill pan for door and window installation and flashing complete pack the suresill 4 9 16 in.
White pvc the suresill 4 9 16 in.
Many exterior doors do not have nailing flanges like windows but instead have a brick mold or other trim that creates the transition to the flashing.
One material used across the top of an exterior door frame is called z flashing.
White pvc sloped sill pan for door and window installation and flashing complete pack the suresill 4 9 16 in.
The z flashing sometimes called a drip cap is a strip of metal that resembles the letter z when viewed in profile.
For a wood window unit drip cap flashing can be installed over the trim piece often called brick molding that comes.