Replace Roof Step Flashing

Typically we will replace step flashing when doing a new roof.

Replace roof step flashing.

Your roof is supposed to have only one layer of flashing at a time. It may seem as if a single piece of flashing would offer more protection than many pieces of step flashing. Once even a small section of roofing cement fails you ll have a leak. If you live in a cold climate stripping away the old roof allows the contractor to install ice and water shield a rubber membrane used to prevent leaks at the eaves in the event of ice buildup.

But if the flashing rusts through or a piece comes loose water will run right behind it and into the house it goes. The only time you might not want to replace gutter flashing is when you don t want to. To replace flashing around the vent pipe first remove the shingles covering the flange at the back and sides. If this is a repair job the siding must also be removed and replaced with the flashing.

Second step flashing needs to extend 8 to 14 inches above the shingles according to the national roofing contractors association nrca. How long does roof sealant last. Drip edge flashing comes in two types. Pry and lift off the flashing.

Is it necessary to replace roof flashings when replacing shingles. Pull or cut off any nails. Failing to replace step flashings when a cedar shake roof is replaced with a composition shingle roof. First step flashing must be installed before the siding so that the siding can cover the top of the flashing.

Position a new vent pipe flashing over the vent push it down into place and nail where shingles will cover it. Continuous flashing against a sidewall is one way to install a roof but it s not the correct way. Step flashing is used along walls that intersect the roof. Rusted flashing needs to be replaced.

What happens if you don t replace the roof. Each short section of flashing channels water over the shingle downhill from it. However in most instances step flashing should be installed behind siding. The flashing is nailed to the roof and it is critical that the nail placement is proper or it will result in leaks.

I will show you how to fix a leaky roof that was caused by the improper installation of step 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. It is always recommended to install step flashing behind stucco dryvit wood panel lap siding vinyl siding cedar shingle siding etc. Installing new flashing is the only way that we can guarantee quality outcomes when replacing your shingle roof.

One to protect the bottom or gutter edge and the other to. Visit our frisco roofing page and our homepage. Step flashings on a cedar shake roof are typically installed every 10 inches.