A second coat of ARCOR® EE-79 is then applied at 4-6 mils. Like EE-80, this an unfilled product which is thicker. This more viscous product will fill and bridge small pinholes.
A third coat of ARCOR® S-15 is applied at 8-10 mils. S-15 is filled a filled product which will fill & bridge larger pinholes. The product also imparts color and has wear resistant ceramics.