Doing this will prevent any water from damaging the heading of the door because it will just run away from the heading.
Door drip edge flashing.
The head flashing strip should extend a 6 inch minimum over the top of the side jamb flashing material.
Note that it includes a strip of tar along its edge.
Peel and stick over the concrete and drip edge.
A self adhered head flashing strip should be installed across the top of the doorway and over the drip cap vertical leg.
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Install the starter strip so that it overhangs the drip edge by 1 2 inch.
Install a drip edge that extends at least two inches on each side of the door.
Step 5 install flashing at header.
Siding always lats longer if the liquid water is not directly running down the surface.
Drip edge on concrete 1 4 past your trim piece.
Underlayment runs over the eaves drip edge and rake drip edge runs over the.
The weather resistive barrier wrb material should be installed over the top of the door head flashing material.
Angled metal drip cap flashing material extending over the door head trim and returning at the ends should than be installed.
You will want to tuck this under the house wrap flap that you made in step 2.
Be sure to run that edge so that it is facing up as it will soften in the sun adhering to the course laid on top of it minimizing the chance of uplift from wind.
For a wood window unit drip cap flashing can be installed over the trim piece often called brick molding that comes with the window or door.
Drip edge also covers and protects sheathing edges from gutter splashback and ice dams along the eaves and gives rake edges a clean finished look.
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The crimped edge of drip edge flashing also resists bending and supports overhanging shingles.
Consult the manufacturer s instructions for the recommended technique for your windows.
Sloped sill over this and install door.