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Definition of Flashing collar
1. Noun. (context: roofing) an accessory flashing used to cover and/or seal soil pipe vents and other penetrations through a roof (sometimes referred to as roof jack or flashing boot). ¹
¹ Source: wiktionary.com
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1. Noun. (context: roofing) an accessory flashing used to cover and/or seal soil pipe vents and other penetrations through a roof (sometimes referred to as roof jack or flashing boot). ¹
¹ Source: wiktionary.com