That lip is then set into a reglet or groove in this case cut into the mortar joint of the brick wall above.
Is it necessaryto replace flashing on roof if nothing wrongnwoth it.
So make sure write it in the contract that the contractor knows that the drip edge is to not to be damaged else the contractor will have to replace it with the identical design material and color at his expense not just like and kind or something close.
On a typical re roofing job where you are replacing an old or underperforming roof it is wise to replace all flashing.
Anyplace where the roof plane meets a vertical wall such as a dormer a chimney or a split level roof flashing is necessary.
It s not always possible to remove the old flashing in these spots.
Once you roof flashing fails your roof will begin to leak water and cause major damage.
Roof flashing is the barrier between your home and the weather.
Flashing is a relatively inexpensive roofing material and many professionals will replace flashing whenever shingle damage is near or incorporates flashing.
Most of the time when you remove the old roof material the drip edge is damaged.
That being said it isn t always necessary to replace flashing when conducting shingle repairs or replacements.
If you see sagging then it is too late you and you will have to replace a major portion of your roof.
Proper roof wall flashing example to install the roof wall flashing above the builder bent the top edge of the flashing into a 90 degree lip about 2 cm in width.
The flashing if metal does not break down and can be re used if the sealants that are subject to environmental break down are removed and re done.
Any evidence of roof leaks.
Old flashing may begin to fail before the new roof s lifespan is over.
The only way to ensure the quality of the flashing is to replace it with new flashing and install it properly when the roof is replaced.
Your roofing contractor is try to protect his interest by not having to warrant another persons work.
However there are limited circumstances where a roofer may decide to reuse flashing.
Maybe you had a leak in the roof once upon a time and you had it fixed and it didn t leak since.
If this is the case with your home overlay the current drip edge with a new gutter apron and cut the bottom edge of it to accommodate the spikes.
Periodically inspect your roof for any signs that the integrity of the structure has been compromised.
If there is nothing wrong with it leave it.
