How To Install Step Flashing On A Roof

Before running the first row of shingles install a piece of step flashing along the sidewall so that it sits tightly against the roof. Once you ve shingled up to the sidewall cut a piece of step flashing at a 45º angle from the outside corner to the bent seam. Multiple pieces of the flashing will be installed in layers with shingles to ensure the water flows away from the wall.

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How to install porch roof flashing.

How to install step flashing on a roof.

Nail flashing to roof deck only. Then sink two nails in the wall near the top one on each face. Posted march 4 2017 filed under roof installation roof repair maintenance. Lay a bead of.

It is used for roof to wall flashing. It may seem as if a single piece of flashing would offer more protection than many pieces of step flashing. Once even a small section of roofing cement fails you ll have a leak. Step flashing is used to provide a water tight connection where roofing adjoins a vertical juncture.

It is used for roof to wall flashing. Up the wall and 5 in. This allows each step flashing piece to overlap the piece below. Step flashing is a rectangular piece of flashing bent 90 degrees in the center.

Vent pipe flashing as the name implies this flashing is usually. Make corner flashing from step flashing. Install the step flashing. Bent into an l shape.

Step flashing built to protect joints between roofs chimneys and other objects like skylights this flashing steps up above the shingles and attaches to the object providing comprehensive water protection. Corner flashing comes first. But it doesn t work that way. Over the roof deck.

Galvanized sheet metal bent at a 90 degree angle i e. This flashing is typically field fabricated from a sheet of 26 ga. Flashing can be purchased in pre formed styles to help you install it more easily and these include. Align the step flashing with the leading edge of the starter course and nail it in place using one nail in the upper corner.

Continuous flashing against a sidewall is one way to install a roof but it s not the correct way. These leaks are almost always caused by improper flashing installation or the absence of roof flashing altogether. Length to extend 5 in. 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.

Bend the 10 in. Bend it down and back to sit flat on the corner.