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.
Repair roof flashing against wall.
Rusted flashing needs to be replaced.
We will take a look at how to install roof flashing against a wall in this article.
Proper roof wall abutment flashing examples.
These kinds of houses often have a roof that butts against a wall.
If there were no flashing against these walls water could slowly drip into the crevice between the wall and the roof and potentially into the home.
Then slide it up the roof preferably on top of the damaged flashing.
Adhere it using your flashing cement.
There are various ways to do roof flashing depending on which part of the roof you are flashing.
But if the flashing rusts through or a piece comes loose water will run right behind it and into the house it goes.
First snip the new flashing with your shearers then bend it to a 90 degree angle.
Each short section of flashing channels water over the shingle downhill from it.
Above the roof sheathing.
I use a wide piece of flexible flashing tape to protect the area between the subfascia and the wall.
There are three different types of roof flashing repair.
Metal roof flashing can be use to seal gaps between roof walls.
Step flashing is when you repair the damage by putting in new flashing over the damaged area.
Materials needed for roof flashing where roof meets wall.
It is commonly used in two story and side split houses.
Metal roof flashing is a galvanized sheet metal bent at right angles with about eight to 12 inches on each side of the angle.
Once the flexible flashing is set i apply a piece of housewrap along the wall where the fascia.
Step flashing is used along walls that intersect the roof.
Step flashing is preferred over continuous flashing for roof flashing where the roof meets the wall.