sheet-roofing nail


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roofing nail

roofing nails
A short nail having a barbed or ring shank and a comparatively large flat head; may be galvanized or bright; often provided with a neoprene, lead, or plastic washer; used to secure roofing felt or shingles to a roof-deck or roof boards.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.