We used two layers of jumbo tex building paper over open bay.
Intersection of stucco wall and roof waterproofing.
In addition wrb paper should be installed at the soffit line and at the.
With sections where the roof does not extend over the stucco wall or where the stucco wall and roof intersect a special type of metal flashing called kick out flashing must be installed to prevent water intrusion.
With sections where the roof does not extend over the stucco wall or where the stucco wall and roof intersect a special type of metal flashing called kick out flashing must be installed to prevent water intrusion.
The bond of the stucco to the cmu is achieved by the concrete masonry absorbing the water from the fresh stucco.
To find out how water and stucco interact we built a 20 foot long wall assembly and installed five windows in it see photo below.
In addition wrb paper should be installed at the soffit line and at the top of the stucco walls.
Lay 2x4 blocks on the roof to set a consistent height for the weep screed flashing.
This absorbed water carries the cement paste into the voids in the cmu a process commonly known as wetting out where it cures and locks the two together.
Many areas of air and water resistive barrier coatings must be installed prior to other construction components such as windows louvers doors roof intersections deck headers.
The next problem area is where the roof and stucco meet.
Many flashings must be installed prior to stucco.
Roof to wall intersections.
The next problem area is where the roof and stucco meet.
N coordinate the stucco assembly installation with other trades on the project.