Most flashing is made of galvanized metal but diy ers may prefer aluminum flashing because it s easier to bend.
Flashing on a porch roof.
Gently hammer the 45 degree cut around the corner of the porch roof.
Roof flashing on a porch roof.
Nailing in the inside of the flashing will ruin its.
While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.
Today the flashing is on top of the siding.
Place the flashing between the joint of the house and the roof.
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.
The corner cut should be facing upwards.
The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.
The flashing on the wall should be flush against it and the porch roof portion should be on top of the shingles.
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.
These problem areas include the edges of skylights and chimneys soil stacks vent fans and roof valleys as well as the intersection of the roof deck and dormer walls.
Traditionally the flashing was installed and hidden under the siding.
Flashing a patio roof ledger.
Step 8 nail the flashing into place using galvanized roofing nails.
Cracks in the shingles can also be the culprit especially if the shingles are underneath a tree branch.
Try to keep the nails as flush as possible to the edges.
That is fine but it must still look like the flashing is behind the.
Flashing provides the extra protection these spots need.
There is another place that roof flashing has now invaded.
It is at the back of the porch roof where the roof meets the house siding.
Nail the flashing securely in place using roofing 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.
Open valleys have metal flashing to protect this critical area of the roof.
Keep the nails as close to the edges of the flashing as possible.
