Concrete having an exposed aggregate finish, usually obtained with a power-operated hammer which removes the sand-cement matrix around the aggregate particles to a depth of one-quarter inch.
Illustrated Dictionary of Architecture Copyright © 2012, 2002, 1998 by The McGraw-Hill Companies, Inc. All rights reserved
Concrete having an exposed aggregate finish; usually obtained with a power-operated bushhammer which removes
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.