Before attempting to get to the roof you must make sure that the ladder is secure.
How to seal roof to wall.
It comes in 10 foot lengths or for step flashing 6 inch lengths.
In order to do so safely you will need an extension ladder and rubber soled non slip shoes.
Yes even flat roof to wall intersections are not being properly done.
Climbing a ladder and walking on the roof should only be done in shoes that will provide a great deal of.
The most common roof to wall intersections involve either a gable roof with its ridge running perpendicular to the wall or a shed roof that slopes downward away from the wall.
Proper roof wall abutment flashing examples.
Providing the shed roof is at a steep enough angle to ensure the rain is not blown up the shed roof and over the top into the gap along the wall then the traditional lead flashing where the lead is let into the wall along a mortar line will do the trick.
It is used to seal the gap between walls and intersecting roofs.
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.
Metal roof flashing is a galvanized sheet metal that is bent at a 90 degree angle about 8 to 12 inches on each side of the angle.