Galvanized sheet metal bent at a 90 degree angle i e.
Roof step flashing installation.
Roofing caulk galvanized roofing nails tin snips and step flashing either flat or prebent.
The second rule is that the first rule isn t without exceptions.
Riley explains its easy to do when it comes to new construction.
It is used for roof to wall flashing.
Riley shows his way the only way how to install step flashing.
Once even a small section of roofing cement fails you ll have a leak.
Step flashing is a rectangular piece of flashing bent 90 degrees in the center.
Install step flashing so that it can be.
But it doesn t work that way.
Multiple pieces of the flashing will be installed in layers with shingles to ensure the water flows away from the wall.
Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.
Step flashing is used to provide a water tight connection where roofing adjoins a vertical juncture.
It is used for roof to wall flashing.
Installing step flashing to prevent roof leaks the first rule of roof flashing is that water runs downhill.
By gary herman issue 182.
Install the step flashing.
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.
Small flashing pieces must be woven into the shingles as you work your way up the roof.
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.
Bent into an l shape.
Riley says most roofers use.
Align the step flashing with the leading edge of the starter course and nail it in place using one nail in the upper corner.
It may seem as if a single piece of flashing would offer more protection than many pieces of step flashing.
Before running the first row of shingles install a piece of step flashing along the sidewall so that it sits tightly against the roof.
Basic tools and materials get the job done.
