Gently hammer the 45 degree cut around the corner of the porch roof seam.
Front porch roof flashing.
Prepare the area where you will install the roof flashing.
Flashing a patio roof ledger.
It has been too co.
Cut the siding at these lines.
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.
The corner cut should be facing upwards.
Water and ledgers don t mix and that is why most fail.
Like ledger flashing installing brick flashing is not difficult to do and will extend the life of your front porch or deck.
To prevent wood rot it is important to install flashing over your ledger board properly.
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.
Mark the location of the ledger against the siding.
Secure the bottom cut first.
Slide z flashing up under the siding and secure with nails.
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.
Lay the cut flashing down at the corner over a shingle that is already in place.
If you already have faulty flashing installed you.
How to install porch roof flashing step 1.
How to repair roof flashing small holes or corroded spots in flashing can be easily repaired.
Nail the flashing securely in place using roofing nails.
Unless it will be protected from rain by the house s eaves or a solid roof a roof ledger that is fastened directly to a house with wood siding should be capped with galvanized metal z flashing that tucks up under siding to prevent water from seeping in behind it.
Place the flashing between the joint of the house and the roof.
The flashing on the wall should be flush against it and the porch roof portion should be on top of the shingles.
First roughen the area around the hole with a wire brush or sandpaper and then clean it.
More project and tips.
Install j channel along.
Measure the length of the porch roof joint to determine how much flashing you will need.
Watch this ledger flashing siding step 1.
