It s not always possible to remove the old flashing in these spots.
Is it necessaryto replace flashing on roof if nothing wrongnwoth it.
If there is nothing wrong with it leave it.
Any evidence of roof leaks.
If you see sagging then it is too late you and you will have to replace a major portion of your roof.
Roof flashing is the barrier between your home and the weather.
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.
Gutter flashing should almost always be replaced unless you don t want to remove decorative guttering because it is attached with spikes or screws through the existing drip edge.
Believe or not this idea got a lot of resistance by local roofing contractors here in hampton roads virginia when i first proposed it.
Maybe you had a leak in the roof once upon a time and you had it fixed and it didn t leak since.
That being said it isn t always necessary to replace flashing when conducting shingle repairs or replacements.
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.
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.
Flashing is a relatively inexpensive roofing material and many professionals will replace flashing whenever shingle damage is near or incorporates flashing.
Periodically inspect your roof for any signs that the integrity of the structure has been compromised.
On a typical re roofing job where you are replacing an old or underperforming roof it is wise to replace all flashing.
Old flashing may begin to fail before the new roof s lifespan is over.
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.
Most of the time when you remove the old roof material the drip edge is damaged.
Your roofing contractor is try to protect his interest by not having to warrant another persons work.
Anyplace where the roof plane meets a vertical wall such as a dormer a chimney or a split level roof flashing is necessary.
One of the most common things i heard was.
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.
