Step flashing for chimneys once the shingles have been installed lay the base flashing around the base of the chimney approximately 4 past each end.
Installing roof flushing.
Install the starter course.
Water should run down the side of the flashing and be directed to the shingles instead of finding its way into the roof deck.
How to install roof flashing against a wall.
Start with the ice barrier.
In climate zones prone to ice damming code requires that a self adhering ice barrier membrane be applied directly.
Installing your roof flashing is going to be slightly different depending on the specific type that you re installing.
Install the step flashing.
Steps for installing drip edge and step flashing.
Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.
Even if one piece of step flashing fails the flashing and shingle below it start the process over again.