Plumbing Fixture Setting Compoun

A doughlike material compounded primarily for setting water closets, urinals, service sinks and similar plumbing fixtures. It is composed of asbestos fiber nonvolatile and nonasphaltic binder, and germicide sufficient in quantity to prevent support of bacterial life. It is gas and fume proof, watertight and nonstaining when applied on concrete or tile surfaces. It does not contain oil, and does not rot, harden or dry. See also sealing compound.