How To Install Flashing On Existing Roof

Install flashing on existing roof to extend the lifespan of your roof.

How to install flashing on existing roof.

Coat the flat part of the flashing that sits on the deck using a putty knife. It may seem as if a single piece of flashing would offer more protection than many pieces of step flashing. Lift the shingles slide the drip edge underneath them and position it so that it extends over the gutters then replace the shingles and push down to seat the drip edge. Finally reattach all shingles removed in the process.

Step flashing is used to provide a water tight connection where roofing adjoins a vertical juncture. Drip edge installation on an existing roof. Galvanized sheet metal bent at a 90 degree angle i e. Installing your roof flashing is going to be slightly different depending on the specific type that you re installing.

Continuous flashing against a sidewall is one way to install a roof but it s not the correct way. December 27 2018 a look at types of drip edge flashing how to cut it and how to retrofit it to an existing roof drip edge flashing is any flashing that protects a building element by shedding water. But it doesn t work that way. Bent into an l shape.

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. Once even a small section of roofing cement fails you ll have a leak. Posted march 4 2017 filed under roof installation roof repair maintenance. Use roofing nails to install the l shaped flashing flush with the roof and wall then cover it with roofing cement and reattach the roofer s felt.

How to install porch roof flashing. Many people who have porches attached to their homes have problems with water leaks at the junction of the porch and the exterior wall of the home. The leading edge of the flashing is called the drip edge.