Bend the corner flashing tightly around the corner.
How to nail flashing on a roof.
Fasten loose nails and cover exposed nail heads with roofing cement.
Nail through flashing into shingle do not extend flashing above top of shingle and.
Recaulk the joints between the roof and the flashing.
Cover tops of step.
Ensure it sits flat and extends at least 8 inches above the shingles.
Wide and 2 in.
Measure the length of the ledger board and add 8 inches.
This allows the flashing to overhang 4 inches at each end of the ledger.
Renew flashing seals by chipping out old caulking and mortar along the edges of the 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.
Position the flashing in the joint between the house and the porch roof.
Nail flashing to roof deck only.
Cut a piece of 3 by 4 inch galvanized z flashing to length or use a full piece if the ledger is longer than 10 feet.
Install new flashing metal flashing is often called drip edge along the bottom of the roof near your gutters.
Nail it in place with two nails one on each side of the top edge.
If the ledger.
It s much easier to reseal the flashing than it is to patch a water stained wall or ceiling.
The wall portion of the flashing should be flush against the exterior wall and the shingle portion of the flashing should be on top of the porch roof shingles.
To replace flashing around the vent pipe first remove the shingles covering the flange at the back and sides.
Longer than the shingle s exposure.
Bend it down and back to sit flat on the corner.
Nail the drip edge in place using your hammer and roofing nails.
How to nail deck flashing.
Pull or cut off any nails.
Position a new vent pipe flashing over the vent push it down into place and nail where shingles will cover it.
Step 8 nail the flashing into place using galvanized roofing nails.
Here s how to do it right the first time.
Always install flashing around a chimney and other valleys where two roof planes meet as these areas are more prone to leaks if not protected.
Make corner flashing from step flashing.
Then sink two nails in the wall near the top one on each face.
