An opening in a parapet wall of a building to allow water to run off the roof; refers also to the catch or funnel attached to the wall at the opening to which downspout is then connected to carry rain water away.
« Back to Glossary IndexAn opening in a parapet wall of a building to allow water to run off the roof; refers also to the catch or funnel attached to the wall at the opening to which downspout is then connected to carry rain water away.
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