Flashing At Roof To Wall Detail

Most simply use a nominal 6 piece of lumber.

Flashing at roof to wall detail.

Details concrete masonry roofing wrb flashing. Wall flashing with coated metal edge. High wall flashing detail 10 wide sheets. The metal flashing is formed with a hook edge and cleated on 12 centers.

It is designed to cover and protect roof to wall intersections from water infiltration. Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing. Roof to wall flashing is bent at a 110. Two ways to flash roof edges.

Flashing joints are lapped 6 in the direction of water flow. The roof flashing is then placed up behind this through the wall z bar flashing on the outside of the vertical blocking backing material. 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. 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. High wall flashing detail 5 wide sheets. Paraguard expansion joint roof to wall with parasolo flashing. The flashing extends onto the roof a minimum of 2 inches 4 inches is preferable in more severe climate areas.

The flashing extends up the wall at least 4. N use flashing cement at joints to help secure flashing. 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.

L shaped flashing is a versatile general use flashing used where a uniform or strengthened finish is needed on a 90 surface. 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. Flashing is installed to surround roof features such as vents chimneys and skylights. N tape the top of step flashing with 4 inch wide minimum self adhering modified bitumen roof tape.

Wall base termination detail. 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. Paraguard expansion joint roof to roof with parasolo flashing. Tape the top of step flashing with 4 inch wide minimum self adhering modified bitumen roof tape.

Because most roof flashing is required to extend up the wall a minimum of 4 and some a minimum of 5. The upturned leg of the step flashing is behind the vertical drainage plane or sealed to it with adhesive membrane and sheathing tape. For deck flashing. N do not seal housewrap or building paper to step 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.