On two sides the roof abuts a parapet a short wall common around flat roofs as well as a wall for the third floor.
Flat roof against wall.
Metal roof flashing is a galvanized sheet metal bent at right angles with about eight to 12 inches on each side of the angle.
The flat roofing material must go up the wall a minimum of 12 or up the wall and over the top of the wall if the wall is less than 12 high.
Find out how to install a metal wall trim on a flat rubber roof.
Flashing on a wall above a flat roof.
These kinds of houses often have a roof that butts against a wall.
Here the rubber roof will need to run up the walls and glue to the sheathing.
To keep water from pooling at these inside corners tom rips 2x4s lengthwise on a 45 degree bevel with a table saw.
When the roof of an addition garage porch or patio meets a brick wall the intersection creates a number of concerns.
Flat roof and flashing against brick wall install base flashing under shingles or over metal roofing material.
Some roof leaks are tough to locate.
The sheet acts as a backup at a vulnerable junction.
Sheet of housewrap or even better a piece of self adhering roof underlayment to the wall before the first truss or roof rafter is placed against it.
Housewrap creates the foundation.
Sometimes the water shows up at a ceiling spot distant from the leak.
Below are two photographs of roof wall step flashing completed and effective of a slate roof against a brick wall below left and in process with step flashing against a dormer sidewall before the dormer siding has been put in place below right.
The roof framing itself in this.
How to frame a roof against a brick wall.
For more information please visit http www rubber4roofs co uk shop metal wall trim rubber.
Here is an attempt though maybe not a very good one to make the roof flashing serve also as a through the wall flashing with a tile roof.
If the roof runs flat up against the brick wall you must install the roof side of the flashing either under the last layer of shingles or over the roof material if it is metal.
This video demonstrates where flashing could be leaking from on a brick wall.
Follow the photo for illustrated instructions.
If your ceiling has a plastic vapor barrier between the drywall and the attic insulation push the insulation aside and look for flow stains on the plastic often water runs to openings in the vapor barrier such as at ceiling light fixtures.
Ideally i like to start by installing a 3 ft.
