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.
Flashing on a porch roof.
Lay the cut flashing down at the corner over a shingle that is already in place.
While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.
Roof flashing on a porch roof.
Nailing in the inside of the flashing will ruin its.
Today the flashing is on top of the siding.
L shaped flashing is a versatile general use flashing used where a uniform or strengthened finish is needed on a 90 surface.
The gibraltar building products l flashing protects your home the gibraltar building products l flashing protects your home from moisture infiltration where your wall meets your roof.
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.
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.
Place the flashing between the joint of the house and the roof.
Keep the nails as close to the edges of the flashing as possible.
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.
The corner cut should be facing upwards.
Most flashing is made of galvanized metal but diy ers may prefer aluminum flashing because it s easier to bend.
Nail the flashing securely in place using roofing nails.
Gently hammer the 45 degree cut around the corner of the porch roof.
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.
It is at the back of the porch roof where the roof meets the house siding.
Traditionally the flashing was installed and hidden under the siding.
Flashing provides the extra protection these spots need.
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.
The flashing on the wall should be flush against it and the porch roof portion should be on top of the shingles.
There is another place that roof flashing has now invaded.
