DL-75/25-118C This sample is made with a a 75/25 Blend of CHENG D-FRC (Grey Base) and Surecrete Xtreme Series PreCast Mix (White Base). Concrete Mix: 75% CHENG D-FRC 25% Surecrete Xtreme Series PreCast Mix Pigment Formulation: No Pigment Finish: Cast Finish