Replace Lead Flashing Roof

Position a new vent pipe flashing over the vent push it down into place and nail where shingles will cover it.

Replace lead flashing roof.

In many cases you will not need to replace the roof flashing at all. 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. Here is a guide on how to install lead flashing to your roof. 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.

Pull or cut off any nails. 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. Safe to use due to their light weight cutting and shaping is easy. Lift shingles to check for gaps and repair as needed using screws not nails.

It may be quite a labor but it pays off with a strong roof. Flashing serves a single purpose. Replace the shingles and cover the nail heads with roofing cement. The flashing is nailed to the roof and it is critical that the nail placement is proper or it will result in leaks.

If this is a repair job the siding must also be removed and replaced with the flashing. 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. To replace flashing around the vent pipe first remove the shingles covering the flange at the back and sides. Pry and lift off the flashing.

Second step flashing needs to extend 8 to 14 inches above the shingles according to the national roofing contractors association nrca. Since flashing is relatively inexpensive in the majority of cases it pays to replace it. 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. This should take one man half a day plus materials.

To prevent water from entering roof penetrations. 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.