Where Stucco Meets Roof

Wall to roof flashing.

Where stucco meets roof.

Stucco is appealing for a number of reasons chief among them its fire resistance. 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. Ok maybe not jackhammer but you get the idea. 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.

90 of houses that have stucco will have areas where the roof meets the wall. A thirty year roof is designed to last for thirty years. 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. 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.

Carson dunlop associates ltd 120 carlton street suite 407 toronto on m5a 4k2. Installing step flashing to stucco walls. Before the cement is given too much. Several areas of a building can be susceptible to water leaks after construction and it is important to install flashing on all of them.

Stucco pros and cons. The roof flashing cannot be installed on the outside of the stucco and counter flashed. There is also metal flashing installed where the concrete meets the foundation which goes up the wall a few inches as well. A stucco wall is designed to last for centuries.

Stucco is durable and reliable siding material. 416 964 9415 1 800 268 7070 email. A 1 inch coating of stucco provides a one hour firewall rating which means it will prevent. Stucco should be installed after roof soffit fascia flashing but after before gutters.

As to stone i ve done it both before and after. Then caulk using np1 between the stop and the other material. The approach to installing the shingles during the roof replacement will change. For an area where a vertical stucco wall meets a sloped roof you will use step flashing.

The stucco contractor typically installs a j mold stop type metal called 66 where the stucco meets other material. Stucco flashing is needed in places where two angles of the roof meet. Be sure to overlap the old felt with the new felt by a foot and secure it with nails. 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. This flashing technique makes sure that the water flows away from the wall and into the gutter.