serrated grating

serrated grating

A grating which has the top surfaces of the bearing bars or cross bars (or both) notched by punching.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
References in periodicals archive ?
Self-cleaning feature due to presence of serrated grating surface attracts the clients.
For visibility and traction, the platform's walking surface is manufactured with serrated grating. Offered in dimensions of 20 x 10 feet and a raised height of 18 feet, the lift table holds up to 2,500 pounds.