All exterior wall coverings whether it is wood siding vinyl siding brick or stone veneer stucco etc.
Roof to wall flashing.
Renew flashing seals by chipping out old caulking and mortar along the edges of the flashing.
Do not seal housewrap or building paper to step flashing.
Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing.
Tape the top of step flashing with 4 inch wide minimum self adhering modified bitumen roof tape.
Roofing cement can dry out and crumble away exposing joints to water.
To install the roof wall flashing above the builder bent the top edge of the flashing into a 90 degree lip about 2 cm in width.
Recaulk the joints between the roof and the flashing.
Flashing is installed to surround roof features such as vents chimneys and skylights.
The shorter vertical plane is attached to the upper floor wall under the building paper the lower plane sits on top of the underlayment and under the shingles.
Two ways to flash roof edges.
Roof to wall flashing is bent at a 110.
Must be kept up off the surface of the roof a minimum 1 some manufacturers of exterior wall coverings require a minimum of 2.
At roof to wall intersections see figure 1.
One common method is to lay the edge metal under the eaves membrane and over the rake.
Fasten loose nails and cover exposed nail heads with roofing cement.
That lip is then set into a reglet or groove in this case cut into the mortar joint of the brick wall above.
Use step flashing that has a 2 to 4 inch longer vertical leg than normal.
Galvanized steel is a trusted low maintenance product that is known for durability.
The gibraltar building products l flashing protects your home the gibraltar building products l flashing protects your home from moisture infiltration where your wall meets your roof.
Roof to wall flashing there have always been problems with the flashing details at head walls rake walls and chimneys especially if stucco brick or stone veneer is used.
Details concrete masonry roofing wrb 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.
