Can You Install Step Flashing On Existing Roof

If you choose to rip off the existing shingles you may want to tackle this as well.

Can you install step flashing on existing roof.

It may seem as if a single piece of flashing would offer more protection than many pieces of step flashing. Step flashing is needed whether a contractor installs new roofing or re roofs over existing shingles. I have not been up on the roof yet to check by my guess is that the guy who flipped the house did a terrible job on flashing or didn t install it at all when he put a new roof on the. If this is a repair job the siding must also be removed and replaced with the flashing.

However in most instances step flashing should be installed behind siding. On re roofs the sad case is that contractors do not always take the time to retrofit step flashing because it slows them down adds cost and additional carpentry work to repair or replace siding. But it doesn t work that way. The first part of installing the step flashing is the installation of the corner flashing.

It is always recommended to install step flashing behind stucco dryvit wood panel lap siding vinyl siding cedar shingle siding etc. Videos you watch may be added to the tv s watch history and. Install flashing on existing roof to extend the lifespan of your roof. First step flashing must be installed before the siding so that the siding can cover the top of the flashing.

I have a leak where my porch roof attaches to the side of the house. Failing to replace step flashings when a cedar shake roof is replaced with a composition shingle roof. In fact it can save you money if you are having your roof re shingled. Each additional rain adds more water and before you know it you ve got rotted wood.

If playback doesn t begin shortly try restarting your device. Once even a small section of roofing cement fails you ll have a leak. I ve seen it drip twice both times in a storm when the wind is blowing hard normal rains there seems to be no drip coming through. Second step flashing needs to extend 8 to 14 inches above the shingles according to the national roofing contractors association nrca.