Above the roof sheathing.
How to install roof flashing against a stucco wall.
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Wrap the top of the wall with the wrb and install a new cap flashing.
If the stucco is already in place then the flashing must rest against the stucco in a similar manner to that of a brick wall.
Then install new stucco over the existing including a wrb.
When you have finished installing the flashing use either caulk or additional stucco to seal around the edges and prevent water infiltration to the roof.
Slide a 6x6 galvanized flashing up behind the stucco and paper.
When the plywood deck is in place slide the 6x6 flashing down to the deck and nail to the deck at the outside edge of the flashing.
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After you have gathered all your materials you will lay roofing felt over the area that will have flashing.
Installing the roofing felt.
Flexible flashing tape seals the eave to the wall.
For step flashing with a stucco wall you will be working in part on the roof.
However the principles are the s.
Apply the roofing felt and nail the first piece of step flashing to the lowest.
Each flashing job is a little bit different and depends on the type of material that the exterior of your house is made of.
Flash onto the surface of the existing stucco.
Use your hammer and nails to secure the felt into place.
Attach it to the roof in the same way.
I cut the tape so that it laps onto the housewrap above and 3 in.
If the stucco has not been installed then the flashing should be underneath the stucco.
Once the flexible flashing is set i apply a piece of housewrap along the wall where the fascia meets it.
If you do all this carefully and neatly the existing stucco stays and looks fine.
I use a wide piece of flexible flashing tape to protect the area between the subfascia and the wall.
The new roof is sealed to the flashing you just installed.
Stucco presents its own logistics problem.
Alternatively if allowed install painted metal wall panels from roof flashing up and under existing cap flashing.
