Vent pipe flashing fits over flues or pipes.
Roof step flashing details.
The roof deck flange of step flashings are to be fastened to the surface of each shingle in a position whereby the next course of shingles will cover up hide the flashing from view.
So we instruct our roofers to run the ice barrier membrane and the roof underlayment up the sidewalls.
We ask for 6 inches up the wall.
Step flashing redirects the water back onto the shingle.
Step flashings are to be installed one per course.
Wind driven rain and snow can penetrate between step flashing pieces and wet the sidewalls and the roof.
It may seem as if a single piece of flashing would offer more protection than many pieces of step flashing.
Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.
Step flashing fits to each course of shingles and appears to step up the wall of the chimney.
These are the key types of roof flashing you need to understand.
The vertical flange of the flashing is to extend up behind the adjoining siding.
Step flashing protects the joints between the roof deck and chimneys or dormers.
This ensures that rain always.
Common flashing details step flashing.
Continuous flashing is also called apron flashing because it acts a lot like an apron.
Stepped flashing is used where a sloped shingled roof intersects a vertical wall.
