Flashing On A Porch Roof

The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.

Flashing on a porch roof.

It is at the back of the porch roof where the roof meets the house siding. There is another place that roof flashing has now invaded. The flashing on the wall should be flush against it and the porch roof portion should be on top of the shingles. 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.

Place the flashing between the joint of the house and the roof. Flashing provides the extra protection these spots need. Cracks in the shingles can also be the culprit especially if the shingles are underneath a tree branch. Most flashing is made of galvanized metal but diy ers may prefer aluminum flashing because it s easier to bend.

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. 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. Nail the flashing securely in place using roofing nails. L shaped flashing is a versatile general use flashing used where a uniform or strengthened finish is needed on a 90 surface.

Try to keep the nails as flush as possible to the edges. While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately. Nailing in the inside of the flashing will ruin its. Open valleys have metal flashing to protect this critical area of the roof.

Gently hammer the 45 degree cut around the corner of the porch roof. Lay the cut flashing down at the corner over a shingle that is already in place. Traditionally the flashing was installed and hidden under the siding. Keep the nails as close to the edges of the flashing as possible.

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. Roof flashing on a porch roof. Step 8 nail the flashing into place using galvanized roofing nails. That is fine but it must still look like the flashing is behind the.

Today the flashing is on top of the siding.