Bay Window Roof Flashing

On the front of the bay a layer of shingles can cover the flashing if you need to hide it.

Bay window roof flashing. Install your drip flashing around the eaves of the bay window roof. Also seen on slate roofs or a tiled roof where it meets a wall like a porch as well as conservatory roofs car porches and lean to s around bay windows this list really does go on and on apron flashings if you are new to roofing or fitting roof flashings this really is a bread and butter place to start master this and the slightly more difficult flashings like step flashings will seem a lot easier. Issues with your counter flashing are normally the number one reason why a bay window can leak. Apply silicone caulking to the backsides of the flashing and place it so that the vertical section covers the overhang of the lip of the roof while the horizontal section lays flat on the roof.

We would have used a longer step flashing along the angled walls of the bay porch roof intersection. We always apply i w before all flashing details as a temporary dry in procedure and second layer of defense against leaks.