Then sink two nails in the wall near the top one on each face.
How to lnstall one peice roof flashing.
You continue this process around the length of the chimney cutting each step flashing to fit.
Here is how you do it.
Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.
Install shingles as normal up to the base of the plumbing vent.
Most flashing is 8 inches wide.
Install from the bottom up lapping each piece on top of the lower 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.
Under the base part of the flashing use plastic roofing cement and finish attaching it to the roof with galvanized roofing nails.
But it doesn t work that way.
Step flashings are to be installed one per course.
Momentarily lift the boot and apply sealant to hold the flashing in place.
Place the flashing or boot onto the plumbing vent so the base is resting on shingles.
One common method is to lay the edge metal under the eaves membrane and over the rake.
The top piece that bends around the chimney is left unattached.
This underlayment will direct any water that may get through the metal flashing onto the roofing felt.
Step 6 make a 10 degree bend on the shingle edge of the flashing approximately 1 2 inch from the edge.
Bend it down and back to sit flat on the corner.
Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing.
Install 6 in wide strips of a self sticking waterproof underlayment.
Make corner flashing from step flashing.
Once you ve shingled up to the sidewall cut a piece of step flashing at a 45ยบ angle from the outside corner to the bent seam.
If you have to replace shingles around a skylight examine the old 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.
Proper installation of step flashing.
