Roof Mortar Flashing

Renew flashing seals by chipping out old caulking and mortar along the edges of the flashing.

Roof mortar flashing.

Details concrete masonry roofing wrb flashing. It is commonly used in two story and side split houses. Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing. Roof flashing is a thin material usually galvanized steel that professional roofers use to direct water away from critical areas of the roof wherever the roof plane meets a vertical surface like a wall or a dormer.

The first bending two pieces and caulking the joint photos 1 3 is the most common because you can do it on the spot with the flashing at hand. Fasten loose nails and cover exposed nail heads with roofing cement. Recaulk the joints between the roof and the flashing. These kinds of houses often have a roof that butts against a wall.

Two ways to flash roof edges. Flashing is installed to surround roof features such as vents chimneys and skylights. Hook a hem at the top into the hem in the edge of the pan flashing inset. Install metal counterflashing onto the face of the block extending it down to about inch above the shingles.

It s much easier to reseal the flashing than it is to patch a water stained wall or ceiling. Metal roof flashing can be use to seal gaps between roof walls. Run the base flashing 4 to 5 in. Metal roof flashing is a galvanized sheet metal bent at right angles with about eight to 12 inches on each side of the angle.

Bend the flap down and nail along the top edge. One common method is to lay the edge metal under the eaves membrane and over the rake.