Bend it down and back to sit flat on the corner.
How to nail roof flashing.
Then set the piece down.
Stack pipes vents and chimneys are surrounded with metal flashing laid over tar.
It s much easier to reseal the flashing than it is to patch a water stained wall or ceiling.
Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.
It may seem as if a single piece of flashing would offer more protection than many pieces of step flashing.
To replace flashing around the vent pipe first remove the shingles covering the flange at the back and sides.
Recaulk the joints between the roof and the flashing.
Then sink two nails in the wall near the top one on each face.
Pull or cut off any nails.
Nail pieces of aluminum sheeting over holes that you can stick your finger through to protect roofing over holes from sagging dimpling cracking and leaking.
Pry and lift off the flashing.
Make corner flashing from step flashing.
Renew flashing seals by chipping out old caulking and mortar along the edges of the flashing.
Length to extend 5 in.
Install the underlayment as directed by the manufacturer then set the valley flashing on top of it.
Over the roof deck.
Nail flashing to roof deck only.
Position a new vent pipe flashing over the vent push it down into place and nail where shingles will cover it.
Nail it in place with two nails one.
Bend it back so that it overlaps the corner flashing.
Once even a small section of roofing cement fails you ll have a leak.
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.
Up the wall and 5 in.
Ensure it sits flat and extends at least 8 inches above the shingles.
Hammer one nail to the.
Fasten loose nails and cover exposed nail heads with roofing cement.
Especially if you live in an area that gets a lot of snow and ice.
Bend the 10 in.
Nail through flashing into shingle do not extend flashing above top of shingle.
Before you apply the flashing you ll need to lay down a waterproof membrane.
How to install step flashing with a wall corner step three.
