Step Flashing Flat Roof

It may seem as if a single piece of flashing would offer more protection than many pieces of step flashing.

Step flashing flat roof.

Even if one piece of step flashing fails the flashing and shingle below it start the process over again. 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. Or greater step flashing aluminum step flashing. The vertical flange of the flashing is to extend up behind the adjoining siding.

A roofer would install flat roof flashing wherever a potential risk of either of these things exists. How doers get more done. Item 831018 model 4916sp 30. Step flashing redirects the water back onto the shingle.

Riley explains its easy to do when it comes to new construction. Then set the piece down. Nail it in place with two nails one. Their main purpose is to act as a defense against rain snow ice moisture and even some debris.

Then sink two nails in the wall near the top one on each face. Jamsill guard sill pan flashing 4 5625 in x 40 in plastic step flashing. Bend it down and back to sit flat on the corner. How to install step flashing with a wall corner step three.

Essentially flat roof flashing is strips of metal that are bent at a 90 degree angle. Galvanized steel step flashing in weathered wood model 18912 62. Hammer one nail to the. Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.

Ensure it sits flat and extends at least 8 inches above the shingles. 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. Roof flashing chimney flashing aluminum flashing roofing shingles 50 in. Make corner flashing from step flashing.

Gibraltar building products 4 in. Riley says most roofers use.