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What is flashing on a roof?

A TC Backer logo with roof background

Flashing is a flat, thin material used to keep water out of the openings and cracks in a roof. It is installed beneath your roof’s shingles and redirects water to another location. Metals such as copper, aluminum, stainless steel, and galvanized steel are used to make roof flashing. A roofing contractor can install flashing around […]