Over the roof deck.
Step flashing on existing roof.
Up the wall and 5 in.
Length to extend 5 in.
Bend the 10 in.
This allows each step flashing piece to overlap the piece below.
Checking your flashing is just one step in performing a roof inspection so be sure to keep up to date on the rest of your roof too.
If you need to install flashing on existing roof installations but are unsure how don t worry contact david barbale home improvement services.
Bent into an l shape.
When retrofitting step flashing you will need to slide the step flashing up and under the existing shingles.
Nail flashing to roof deck only.
Try to work install the step flashing when the roof shingles are cool and not baking ins the sun.
Step flashing is used to provide a water tight connection where roofing adjoins a vertical juncture.
Galvanized sheet metal bent at a 90 degree angle i e.
This flashing is typically field fabricated from a sheet of 26 ga.