Attach the upper fin of the flashing to the sheer wall or exposed wood framing at the building with 1 1/2-inch galvanized roofing nails and a hammer. For sheer wall, drive pairs of nails 6 inches apart, from end to end of the flashing.
What type of nails are used for flashing?
Copper Plain Shank Slating & Flashing Nails
These solid copper nails are the type recommended for use with many major brands of tile and slate roofing – and are the most compatible nails for use with copper flashing. The full 3/8” head gives good bearing pressure on roofing and flashing material.
Can you nail roof flashing?
The nails should go on the base of the step flashing, so you’re driving them into the deck. You should also place the nail high up, so the next shingles course will cover them up. Apply a shingle: Once you’ve secured the kickout flashing and first step flashing piece, you will need to apply a shingle.
What can I use to secure flashing?
Use Zip System Tape (or Tyvek) to secure the step flashing to the OSB, creating a watertight seal.
Can you nail through aluminum flashing?
Everything from the drip edge, chimney apron, step flashing, and box vents are all aluminum, but the steel nails were driven through them. … Aluminum should be nailed with aluminum nails. Copper should be nailed with copper nails.
What nails do you use for drip edge?
The drip edge is nailed in place using 1-1/2 galvanized roofing nails. A felt-tip marker works great for marking cuts. And, again, prying open the end with a small flat bar allows the pieces to overlap cleanly.
Is roof flashing necessary?
Roof flashing, usually made from metals like aluminum, copper, or steel, is flat and thin, and prevents water from getting under shingles. … All of these areas leave shingles and underlayment vulnerable to water, so the flashing is necessary to prevent leaks.
Should roof flashing be caulked?
Some flashings are built into products like a bathroom vent roof cap or the standard plumbing vent pipe flashing. … It’s okay to use caulk and roofing cement as a last resort to make a temporary leak repair, but don’t allow a roofer to convince you they’ll work for the long term.
Where should Flashing be used on a roof?
Flashing is installed to surround roof features, such as vents, chimneys and skylights. Water should run down the side of the flashing and be directed to the shingles instead of finding its way into the roof deck.
What color should Roof Flashing be?
Roof flashing is brown or white and does not present a problem if it matches the trim color. With other trim colors the flashing looks very bad unless you paint it to match.
Does flashing go over or under shingles?
Instead of installing the step flashing between shingles, the flashing rests on top of the shingles. It’s not unusual to see sealant installed when sidewall flashing is missing. Sealant will eventually dry, shrink and crack. You’ll see sealant substituted for flashing in a lot of different areas on roofs.
Do roofers replace flashing?
To stop water from leaking into your home, roofers should install metal flashing around vent pipes, chimneys and similar protrusions.
Do roofers replace chimney flashing?
If you’re getting some roof renovation done and you have a chimney, make sure that the roofer you hire is experienced in dealing with replacing the flashing on and around chimneys.