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Related to floor decking: metal floor decking
1. The thick boards or planks used as structure flooring, usually for long spans between joists or for heavy service; also called planking.
2. Light-gauge sheets of metal which are ribbed, fluted, or otherwise integrally stiffened for use in constructing a floor or roof.
3. See roof decking.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.