![]() The upper edge of each flashing piece extends 2" above each course of shingles. One type uses pieces of copper base flashing installed with each course of shingles. There are two approaches to stepped flashings. The details shown concentrate on such chimney flashings, but apply to other wall conditions. A typical occurrence is where a brick chimney rises above a roof. Description: Stepped flashing is used where a sloped roof meets a masonry wall.
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