The head flashing strip should extend a 6 inch minimum over the top of the side jamb flashing material.
Put aluminum flashing over existing garage door.
Cut half inch notches into the z flashing on both ends where the flashing bends using the tin snips.
This allows you to bend the center part of the flashing over the sides of the door to cover the.
To install the flashing cut pieces of building paper and self adhesive flashing to fit and install them in the correct order bottom sides top around the opening.
The weather resistive barrier wrb material should be installed over the top of the door head flashing material.
Aluminum capping is also referred to as aluminum cladding and aluminum wrapping.
What is aluminum capping.
The carpenter used no pan flashing.
Below our next photo shows the extensive rot that ensued.
Adding aluminum capping around your garage door will make this one less area of exterior home maintenance you ll need to worry about.
A self adhered head flashing strip should be installed across the top of the doorway and over the drip cap vertical leg.
Pan flashing for exterior doors windows rot below a sliding glass door.