perforated metal
McGraw-Hill Science & Technology Dictionary:
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perforated metal
(′pər·fə′rād·əd ′med·əl)
(materials) Sheet metal with round, square, diamond, or rectangular perforations; used for screens and for construction.
McGraw-Hill Dictionary of Architecture & Construction:
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perforated metal
Sheet metal usually having a regular pattern of perforations; available in many designs.
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McGraw-Hill Science & Technology Dictionary
McGraw-Hill Dictionary of Scientific and Technical Terms. Copyright © 2003, 1994, 1989, 1984, 1978, 1976, 1974 by McGraw-Hill Companies, Inc. All rights reserved.
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