premixed plaster

mill-mixed, ready-mixed

Descriptive of a product that is formulated and dry-mixed by the manufacturer; only the addition of water is required at the job site.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
References in periodicals archive ?
These products are readily used in making ready-mix concrete, blocks, interlocks, precast material, premixed plaster, asphalt and road works.