The substitution of a very fine grog for the sand in B-Mix with Sand provides a smoother fired texture and less speckling.  

WC893, B‑Mix with Grog

  • Characteristics Cone: 10 Wet Color: Cream Fire Color Oxidation: Off-White Reduction: Gray-White Texture: Slightly Coarse Penetrometer Target: 7 Avg. Shrinkage 2±% 10.3% Avg. Water Absorption 1±% 1% COE x 10-6: 6.65