Flashing Between Roof And Wall

The horizontal part of the flashing will vary depending on the type of roof covering material.

Flashing between roof and wall.

Damaged or improperly installed roof flashing especially around the chimney or dormer is one of the most common causes of roof leaks. Once the flexible flashing is set i apply a piece of housewrap along the wall where the fascia. Drip edge metal valley flashing dormer chimney and kick out flashing shed water away from the connections between roofs walls chimneys and other building assemblies this collection of 18 articles animations and videos identifies the critical roof flashing areas illustrates durable roof flashing details and shows how to flash roofs. Step flashing installed as each course of shingles is installed involves placing an individual piece of metal flashing bent at a right angle against the building wall extending up the wall 4 and onto the roof a minimum of 2 4 is preferable.

If there were no flashing against these walls water could slowly drip into the crevice between the wall and the roof and potentially into the home. A sidewall is a junction between a wall and a sloped portion of a roof. Flexible flashing tape seals the eave to the wall. Except where walls are brick the vertical part of the sidewall flashing should extend up behind the exterior wall covering just like with headwalls.

Proper roof wall flashing example. That lip is then set into a reglet or groove in this case cut into the mortar joint of the brick wall above. I cut the tape so that it laps onto the housewrap above and 3 in.