Tape the top of step flashing with 4 inch wide minimum self adhering modified bitumen roof tape.
Flashing at roof to wall detail.
L shaped flashing is a versatile general use flashing used where a uniform or strengthened finish is needed on a 90 surface.
It is designed to cover and protect roof to wall intersections from water infiltration.
High wall flashing detail 10 wide sheets.
The flashing extends up the wall at least 4.
N at roof to wall intersections see figure 1.
N use step flashing that has a 2 to 4 inch lon ger vertical leg than normal.
Wall flashing with coated metal edge.
The metal flashing is formed with a hook edge and cleated on 12 centers.
Roof area divider curb type.
At roof to wall intersections see figure 1.
Step flashings are interwoven with the shingles and act essentially as shingles with an upturned leg to allow a transition of the vertical drainage plane of the wall to the drainage plane of the roof.
For deck flashing.
Do not seal housewrap or building paper to step flashing.
The upturned leg of the step flashing is behind the vertical drainage plane or sealed to it with adhesive membrane and sheathing tape.
Paraguard expansion joint roof to roof with parasolo flashing.
Wall base termination detail.
N tape the top of step flashing with 4 inch wide minimum self adhering modified bitumen roof tape.
Paraguard expansion joint roof to wall with parasolo flashing.
Flashing is installed to surround roof features such as vents chimneys and skylights.
The roof flashing is then placed up behind this through the wall z bar flashing on the outside of the vertical blocking backing material.
One common method is to lay the edge metal under the eaves membrane and over the rake.
N do not seal housewrap or building paper to step flashing.
Details concrete masonry roofing wrb flashing.
Flashing joints are lapped 6 in the direction of water flow.
Because most roof flashing is required to extend up the wall a minimum of 4 and some a minimum of 5.
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.
Roof to wall flashing is bent at a 110.
Use step flashing that has a 2 to 4 inch longer vertical leg than normal.
Most simply use a nominal 6 piece of lumber.
Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing.
Two ways to flash roof edges.
N use flashing cement at joints to help secure flashing.
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.
