How to install z flashing on an exterior door.
How to install garage door flashing.
Gaps around the window or door can create drafts which.
The head flashing strip should extend a 6 inch minimum over the top of the side jamb flashing material.
A self adhered head flashing strip should be installed across the top of the doorway and over the drip cap vertical leg.
You will want to use the self stick flash on the side jambs next.
You will want to lap the flashing on the door jambs.
Proper installation would have the flashing installed with a slope to drain the water away.
If siding is already installed on the exterior of the house remove the section above the door so that you can install the flashing directly against the sheathing.
See attachment i see siding installed tightly on top of the flashing.
Install the trim just under the drip cap.
Apply a bead of caulk to the felt and set the window in the caulk.
The weather resistive barrier wrb material should be installed over the top of the door head flashing material.
Learn how to install our vinyl thermostop garage door trim.
When installing the flashing the longer edge goes against the wall of the house the center section rests on top of the casing and the short edge goes over the front of the casing.
At the top tuck metal drip cap flashing under the siding and on top of the second layer of wrap.
Install each additional small siding piece in the gap between the garage door and the corner in the same way you installed the first piece.
Next comes another layer of building wrap installed like the first layer.