Flashing (weatherproofing) Information

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Flashing (weatherproofing) is a product used to provide a weatherproof seal around penetrations in a building's roof or walls. It is typically used around chimneys, pipes, or edges on roofs; interruptions in a wall; or around window or door sills.


Flashing is typically produced as a sheet of aluminum, copper, steel, or lead, but may also take the form of a flexible rubberized sheet. Additional types include flashing tape, as shown below.


flashing selection guide     flashing selection guide

Aluminum flashing; flashing tape.

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