Counter flashing
A strip of metal or other material used to cover and protect the top edge of a base flashing, preventing water from entering a building.
Counter flashing is a protective material installed over base flashing, preventing water infiltration at roof penetrations. It is crucial for optimizing performance, enhancing durability, and supporting weatherproofing. By providing a reliable and effective sealing solution, counter flashing supports efficient construction, reduces maintenance, and contributes to successful project delivery by ensuring that roof penetrations are well-protected, aligned with design specifications, and capable of meeting environmental conditions and loads.
Used in a sentence
Counter flashing was installed to ensure a watertight seal around the chimney.
Synonyms/variation
Cap Flashing
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