1 place a piece of standard metal drip edge onto a table or between a pair of sawhorses.
How to keep rain from roof off wall.
Step flashing protects the gap where roofs meet walls by weaving into the roof shingles.
Rain should run off the roof and into the gutter.
Danny lipford installing a rain diverter on a roof.
Gutters are a common way to handle rain running off a roof but if your house doesn t have gutters you can still keep rainwater away from doors by installing a rain diverter.
However there is a way that you can redirect the rain off the roof so it falls harmlessly out of the way.
Fortunately there s an easy and inexpensive solution to the problem.
At the bottom of the roof water needs to be directed away from the wall or you ll get a cascade of moss mold and rot.
See the photo on the left.
Lay down a continuous row of shingles directly under the drip line of the roof a groove forms on the ground where the water runs off the roof.
If not directed away water can pour into walls behind the siding cut that points up the roof rake.
Do this immediately after the brick stone or siding is installed.
The shingles do a great job of preventing mud splatters on the finished wall.
A rain diverter is a specially made piece of metal flashing available at home improvement centers that is used to divert rainwater away from a doorway.
If you re not sure of the cause of a damp patch on a wall try the foil test.