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16 lip 2015 · Continuous flashing has always been used at a headwall (an intersecting wall at the top of a roof plane and perpendicular to the slope). In this case, continuous flashing is simply a single piece of flashing placed behind the exterior cladding and weather-resistive barrier on the wall and then extended out over the shingles.
Continuous flashing: Continuous flashing is also called “apron flashing” because it acts a lot like an apron. It’s a long, single piece of metal that carries water down to the shingles below. Long pieces of continuous flashing will have trouble flexing as the home expands and contracts in the changing seasons.
Either continuous L-metal flashing or step flashing is used to prevent water intrusion into the wall where a sloped roof intersects a vertical wall. Step flashing is used with shingle roofs; continuous flashing is used with metal and rubber membrane roofs.
When installing metal or rubber membrane roofs, use continuous flashing rather than pieces of step flashing. Install kick-out flashing at the end of a roof-wall intersection to divert water away from the wall and into gutters.
Learn how to use redundant layers of flashing and kickout flashing to prevent roof water from slipping behind the gutter, causing damage.
30 sie 2024 · Also known as “apron flashing,” continuous flashing is a long piece of metal that carries water down to the shingles below. It is often used where the roof meets a vertical wall or chimney. Unlike step flashing, continuous flashing is a single piece, which can make it less flexible but more durable in some applications.
27 lis 2023 · Continuous flashing, also known as base flashing, is installed along the entire length of a roof intersection. It provides a continuous barrier to direct water away from the critical joint between the roof and a vertical surface, such as a wall or chimney.
