For step flashing with a stucco wall you will be working in part on the roof.
How to install roof flashing against a stucco wall.
Slide a 6x6 galvanized flashing up behind the stucco and paper.
Once the flexible flashing is set i apply a piece of housewrap along the wall where the fascia meets it.
However the principles are the s.
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I cut the tape so that it laps onto the housewrap above and 3 in.
Flexible flashing tape seals the eave to the wall.
Then install new stucco over the existing including a wrb.
Attach it to the roof in the same way.
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Each flashing job is a little bit different and depends on the type of material that the exterior of your house is made of.
If the stucco has not been installed then the flashing should be underneath the stucco.
Apply the roofing felt and nail the first piece of step flashing to the lowest.
Above the roof sheathing.
Wrap the top of the wall with the wrb and install a new cap flashing.
Flash onto the surface of the existing stucco.
Use your hammer and nails to secure the felt into place.
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.
It is important to overlap any old roofing felt by at least one foot.
Alternatively if allowed install painted metal wall panels from roof flashing up and under existing cap flashing.
If you dont have the step flashing on your shingled ro.
Installing the roofing felt.
After you have gathered all your materials you will lay roofing felt over the area that will have flashing.
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.
If you do all this carefully and neatly the existing stucco stays and looks fine.
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.
Stucco presents its own logistics problem.
