First roughen the area around the hole with a wire brush or sandpaper and then clean it.
Front porch roof flashing.
The only thing holding back the cold snowy weather and the rain was 1 inch thick tongue and groove pressure treated porch decking that was painted to seal it from the elements and keep the water out.
If you already have faulty flashing installed you.
How to install porch roof flashing step 1.
Prepare the area where you will install the roof flashing.
Slide z flashing up under the siding and secure with nails.
It has been too co.
Install j channel along.
More project and tips.
Lay the cut flashing down at the corner over a shingle that is already in place.
Measure the length of the porch roof joint to determine how much flashing you will need.
A leaky porch roof is caused by numerous reasons but it is most probably due to damage in the flashing and not the roofing material unless the roofing material is too old and nearing the end of its life.
To prevent wood rot it is important to install flashing over your ledger board properly.
Like ledger flashing installing brick flashing is not difficult to do and will extend the life of your front porch or deck.
How to repair roof flashing small holes or corroded spots in flashing can be easily repaired.
Try to keep the nails as flush as possible to the edges.
Secure the bottom cut first.
Cracks in the shingles can also be the culprit especially if the shingles are underneath a tree branch.
Gently hammer the 45 degree cut around the corner of the porch roof seam.
The corner cut should be facing upwards.
Cut the siding at these lines.
Mark the location of the ledger against the siding.
Flashing a patio roof ledger.
Nail the flashing securely in place using roofing nails.
Place the flashing between the joint of the house and the roof.
Plug pinholes with roofing cement and patch holes up to about 3 4 inch in diameter with a patch from the same material as the flashing.
Extend it past the cutout on both sides.
Years ago many homes in the northeast had front porches built directly over the basement foundation.
Watch this ledger flashing siding step 1.