Step Flashing Flat Roof

It may seem as if a single piece of flashing would offer more protection than many pieces of step flashing. Their main purpose is to act as a defense against rain snow ice moisture and even some debris. Ensure it sits flat and extends at least 8 inches above the shingles.

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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.

Step flashing flat roof.

How to install step flashing with a wall corner step three. Hammer one nail to the. Step flashing redirects the water back onto the shingle. Make corner flashing from step flashing.

Gibraltar building products 4 in. Bend it down and back to sit flat on the corner. Roof flashing chimney flashing aluminum flashing roofing shingles 50 in. Then set the piece down.

Galvanized steel step flashing in weathered wood model 18912 62. Nail it in place with two nails one. 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. Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.

Then sink two nails in the wall near the top one on each face. How doers get more done. Riley says most roofers use. Jamsill guard sill pan flashing 4 5625 in x 40 in plastic step flashing.

A roofer would install flat roof flashing wherever a potential risk of either of these things exists. Or greater step flashing aluminum step flashing. Essentially flat roof flashing is strips of metal that are bent at a 90 degree angle. Step flashings are to be installed one per course.

Bend it back so that it overlaps the corner flashing. The vertical flange of the flashing is to extend up behind the adjoining siding. Riley explains its easy to do when it comes to new construction. Item 831018 model 4916sp 30.

Riley shows his way the only way how to install step flashing. Even if one piece of step flashing fails the flashing and shingle below it start the process over again.