Leak repair costs leaks are typically either the result of missing tiles or damaged flashing so the pricing of these fixes will depend on the nature of the leak.
Replace lead flashing roof.
Fixing damaged flashing should cost a similar amount to missing tiles roof flashing repair costs to replace a metre or so of flashing will cost between 100 and 250.
To replace flashing around the vent pipe first remove the shingles covering the flange at the back and sides.
The flashing is nailed to the roof and it is critical that the nail placement is proper or it will result in leaks.
Here is a guide on how to install lead flashing to your roof.
This should take one man half a day plus materials.
Lead alternatives about roofing supplies stock supply high performance low cost flashings such as cromar lead free ubiflex haus profi wakaflex which are suitable for use as an alternative to traditional lead in both flat and pitched roof applications.
Position a new vent pipe flashing over the vent push it down into place and nail where shingles will cover it.
In many cases you will not need to replace the roof flashing at all.
First step flashing must be installed before the siding so that the siding can cover the top of the flashing.
If this is a repair job the siding must also be removed and replaced with the flashing.
To fit a new lead apron flashing about 18 feet long along the brick wall of your house where it meets a flat roof to stop water getting into the garage for instance.
To prevent water from entering roof penetrations.
New pieces can often be screwed or glued in place although the seals may need to be removed and new caulk or roofing cement installed first.
Pry and lift off the flashing.
Since flashing is relatively inexpensive in the majority of cases it pays to replace it.
Replace the shingles and cover the nail heads with roofing cement.
Drip edge metal valley flashing dormer chimney and kickout flashing are types of roof flashing that shed water away from the connections between roofs walls chimneys and other building assemblies.
Lift shingles to check for gaps and repair as needed using screws not nails.
Second step flashing needs to extend 8 to 14 inches above the shingles according to the national roofing contractors association nrca.
In fact after diagnosing roofing leaks for 15 years i can tell you that roofs rarely leak in the field of the shingles 90 of the time they leak where the roof stops starts or changes direction which means most of the time the problem is with a flashing.
Pull or cut off any nails.
Flashing serves a single purpose.