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.
Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.
Step flashing step flashing redirects the water back onto the shingle.
Water should run down the side of the flashing and be directed to the shingles instead of finding its way into the roof deck.
Installing your roof flashing is going to be slightly different depending on the specific type that you re installing.
Add the drip edge.
Steps for installing drip edge and step flashing.
Start with the ice barrier.
Install the step flashing.
In climate zones prone to ice damming code requires that a self adhering ice barrier membrane be applied directly.
Install the starter course.