Flashing Roof Against Stone Wall
Apply the first course of shingles install the first course of shingles up to the wall and position the second flashing strip over the shingle.
Flashing roof against stone wall. The roof flashing is then placed up behind this through the wall z bar flashing on the outside of the vertical blocking backing material. Flashing joints are lapped 6 in the direction of water flow. I use a wide piece of flexible flashing tape to protect the area between the subfascia and the wall. I cut the tape so that it laps onto the housewrap above and 3 in.
Except where walls are brick the vertical part of the sidewall flashing should extend up behind the exterior wall covering just like with headwalls. A sidewall is a junction between a wall and a sloped portion of a roof. As a result most typical construction does not use any type of through the wall flashing which results in leaky wall complaints. The covered area of the shingle in the second course should be completely covered by the step flashing.
Just come across this great forum. The metal flashing is formed with a hook edge and cleated on 12 centers. Flexible flashing tape seals the eave to the wall. 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.
Most simply use a nominal 6 piece of lumber. The horizontal part of the flashing will vary depending on the type of roof covering material. Above the roof sheathing. Do not fasten the flashing to the wall because it must float with the roof.
After you have placed the kickout flashing you will continue with step flashing. The flashing extends up the wall at least 4. The flashing extends onto the roof a minimum of 2 inches 4 inches is preferable in more severe climate areas. Once the flexible flashing is set i apply a piece of housewrap along the wall where the fascia meets it.
Adding the step flashing. Secure the kickout piece to the cement with nails or screws. If you dont have the step flashing on your shingled ro. Because most roof flashing is required to extend up the wall a minimum of 4 and some a minimum of 5.
All exterior wall coverings whether it is wood siding vinyl siding brick or stone veneer stucco etc. Use your roofing cement to add a layer to the wall against the roof s base. Wonder if anyone can advise me on installing flashing on a slate roof against a stone wall.