25lb

Same as WC609 but includes sand, making it quite desirable for tile, slabs and handbuilding.

Cone: 6 Wet Color: Light Gray Firing Color: Oxidation: Off-White - Reduction: N/A Texture: Slightly Coarse Consistency: Standard Avg. Shrinkage 2±%: 12.5% Avg. Water Absorption 1±%: 1.5% COE 6.81