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ASTM C1027

Information on issues relating to the ASTM C1027 Test Method for Determining Visible Abrasion Resistance of Glazed Ceramic Tile.

Grout and Mortar Specs

Definitions and performance requirements for grouts, mortars, and adhesives in ANSI and ISO standards.

Coefficient of Friction

Information on coefficient of friction requirements.

Qualified Labor

Information on locating and choosing qualified contractors.

Crystalline Silica Exposure

TCNA's letter to the U.S. Department of Labor and testimony in response to OSHA-proposed rule on crystalline silica exposure.