0104 Built up Flat Roof Wall Flashing - Flat Roofing - Flat Roof Flashings -

Image Text: Sections of metal counter flashing should not be longer than 10 feet > metal counter flashing let into mortar joint > base flashing (two layers of felt mopped up the wall) > 8 inches to 14 inches > cant strip (3x3) > hem desirable for added rigidity > gravel > flood coat of asphalt > 4 ply membrane > roof sheathing > roof rafter > section through roof