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Step flashing: Step flashing is best for where the roof face meets a wall, for example, where a dormer projects out of the roof. In this spot, it’s possible that water could flow down the wall and slip past the shingles into the building below.
13 Μαΐ 2021 · Flashing is vital for specific areas around the roof: where the roof abuts a wall, low points where two roof slopes converge (called valleys), roof protrusions (such as skylights), and roof edges (called rakes and eaves).
13 Απρ 2024 · Key takeaways: Wall flashing prevents water penetration at roof and wall intersections. Materials for wall flashing include metals like copper and aluminum, as well as synthetic options. Proper installation techniques involve following manufacturer’s instructions and ensuring a secure bond.
Properly installed step flashing will provide long-lasting protection for your home, preventing leaks and water damage where the roof meets a vertical surface. If you don’t feel confident in your availability, it’s always better to rely on the expertise of a professional roofing contractor.
Install step and kick-out flashing at all roof-wall intersections to protect walls from water intrusion, and install boot or collar flashing at all roof penetrations to protect roofs from leaks. Install corrosion-resistant flashing pieces that are overlapped in a shingle fashion.
Step flashing is a roofing technique that safeguards the meeting point of your roof with the sidewall of your building. It's particularly crucial because these areas are especially susceptible to water leakage during rainfall, which can damage your roof and lead to the growth of mold and mildew.
Unless you’re careful, step flashing can allow water from the roof to slip behind the gutter and get behind the siding and even the housewrap. A key part of my approach is using a special piece of flashing at this vulnerable intersection called kickout flashing or kickout diverter.
