90 of houses that have stucco will have areas where the roof meets the wall.
Where stucco meets roof.
Stucco is appealing for a number of reasons chief among them its fire resistance.
The stucco contractor typically installs a j mold stop type metal called 66 where the stucco meets other material.
Installing step flashing to stucco walls.
Stucco is durable and reliable siding material.
If you take a stucco wall down to a thirty year roof then you have to jackhammer into the stucco just to replace the roof.
Stucco flashing is needed in places where two angles of the roof meet.
The stucco flashing will need to be installed in conjunction with this metal mesh before any stucco is applied to the wall.
Below are more photos of poor flashing at roof to wall intersections with different.
Ok maybe not jackhammer but you get the idea.
There have been many instances of stucco failures and usually this will consist of leaking of some sort and it leaves a lot of people wondering what causes stucco to leak in the first place.
When you are installing flashing you have to use different flashing techniques to fit with each area.
Stucco roof flashing installation if you ll be working on the roof use roofing felt to cover the area where you ll be adding flashing.
The water that does penetrate behind the stucco will then be trapped there or worse forced down the inside of the walls and ceilings possibly causing damage and mold.
There is also metal flashing installed where the concrete meets the foundation which goes up the wall a few inches as well.
A 1 inch coating of stucco provides a one hour firewall rating which means it will prevent.
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The approach to installing the shingles during the roof replacement will change.
A thirty year roof is designed to last for thirty years.
Wall to roof flashing.
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This flashing technique makes sure that the water flows away from the wall and into the gutter.
For an area where a vertical stucco wall meets a sloped roof you will use step flashing.
Then caulk using np1 between the stop and the other material.
Before the cement is given too much.
Stucco pros and cons.
In these locations there will be metal flashing which we spoke about a couple weeks ago on our blog about the long term function of metal flashings on a calgary roof installation.
A stucco wall is designed to last for centuries.
As to stone i ve done it both before and after.
Stucco should be installed after roof soffit fascia flashing but after before gutters.
Several areas of a building can be susceptible to water leaks after construction and it is important to install flashing on all of them.
