All real brick or stone through the roof walls and chimneys and those that set on lintels always have metal exposed at all intersections with the roof.
Using through the roof on concrete wall.
In a concrete wall without wood framing install the window framework by fastening it into the concrete wall with self tapping concrete screws.
Bolt cutters are the best tool for this job.
Snip through wire mesh to separate chunks of concrete.
Don t even try using a wire cutter.
That can double or even triple the time it takes to tear out the slab.
Goes on clear and stays clear easily blending in with your roof.
Although the construction of the actual roof component of a parapet roof is almost identical to a typical pitched roof it is wise to use a greater minimum roof pitch than is recommended by the roof sheet manufacturer to ensure that no back flow of water occurs at the junction with the parapet wall.
Many slabs contain reinforcing steel mesh to resist cracking.
Easy blending with less work through the roof.
Will stick to almost any roofing surface metal plastic asphalt wood concrete and more.
For more information on how to properly flash roof to wall intersections see the web pages roof to wall flashing and tile eave to rake wall installation.