Installing Roof Flushing
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. Start with the ice barrier. In climate zones prone to ice damming code requires that a self adhering ice barrier membrane be applied directly. Step flashing step flashing redirects the water back onto the shingle.
How to install roof flashing against a wall. Water should run down the side of the flashing and be directed to the shingles instead of finding its way into the roof deck. Add the drip edge. Flashing is installed to surround roof features such as vents chimneys and skylights.
Steps for installing drip edge and step flashing. Install the step flashing.