Royston R28 Mastic
Royston R28 Rubberized Mastic is a thixotropic, brush or spray applied asphalt coating for below grade applications. R28 is a time proven coating technology for providing corrosion protection to metal fittings, flanges, valves, tanks, mechanical couplings, anode connections and other difficult and irregular configurations. Appropriate for coating fittings, flanges, valves, tanks, mechanical couplings, anode connections and other difficult and irregular configurations.
4 US Gallons per case.