C/6
Contains fire clay and mullite which enhances thermal properties.
Cone 6 Average Shrinkage 14.0% Absorption 1.85%
Product Number: 10630
* formula change
November 2022 production/New Formula
*Note the printing on the box for production date
C/6
Contains fire clay and mullite which enhances thermal properties.
Cone 6 Average Shrinkage 14.0% Absorption 1.85%
Product Number: 10630