ANSI A137.1 American National Standard Specifications for Ceramic Tile
Release date: May 2019

This publication presents voluntary standard specifications for ceramic tile. It lists and defines various types, sizes, physical properties, and grading procedures for ceramic tile, including mosaic tile, quarry tile, pressed floor tile, glazed wall tile, porcelain tile, trim units, and specialty tile. This standard provides quality criteria for buyers, specifiers, installers, manufacturers, and the public in general. It is intended for reference or inclusion in the ceramic tile section of project specifications and contracts.

NOTE: This standard includes the testing method and requirement for dynamic coefficient of friction.

Updates and further information on ANSI Standards can be found here.