Install Flashing Roof Chimney
Measure the width of the chimney.
Install flashing roof chimney. For extra protection run a bead of urethane between the step flashing and the chimney. Flashing is a method of weatherproofing the base of a chimney. Counterflashing will cover the tops of the step flashing. Pry chisel and scrape off old metal flashings and roofing cement.
Begin by applying masonry primer to the base of the chimney. Chimney boot for a metal roof. Hammer 2 roofing nails into the flashing and. Use mortar nails to secure the base flashing to the chimney.
How to flash a chimney 6 steps with wikihow place the step flashing over the caulk and onto the chimney hammer 2 roofing nails into the flashing and roof secure a shingle over the corner flashing using a hammer and roofing nail place a second piece of 8 inch 20 3 cm flashing against the chimney the flashing should partially overlap the shingle that covers the first piece of flashing installing chimney flashing add step flashing and the chimney saddle install flashing around the corners. These work better on smaller. Use the tin snips to cut a piece of galvanized flashing 10 inches longer than the width of the chimney. Cut base flashing then attach the base flashing.
A different type of flashing is a chimney pipe boot. Install front base flashing. Set the flashing aside. How to install a chimney for a wood stove on a metal roof metal roof stove pipe flashing.
As you roof along a chimney alternate shingles and l shaped pieces of step flashing. Installing chimney flashing gather all materials first then remove old flashing. Cut a channel in the masonry joint across the upper side of the chimney at the same height as the joint where the upper edges of the last piece of flashing install at each side. Place the step flashing over the caulk and onto the chimney.
This will be the starter strip for the flashing. Step flashing on roof peak. Cut a piece of prebent base flashing to fit across the front of the. A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit.
9 measure and cut a. If you do not wish to form your own corner flashing you can buy pre bent pieces and cut them to size or use a piece of corrugated aluminum which is easier to bend. Place a small drop of caulk where the roof and chimney meet at the chimney corner. It s typically made of.
Fit an 8 inch 20 3 cm piece of square step flashing over the chimney s front corner. Roof shingle over step flashing. Bend the corner flashing tightly around the corner.