519S

519 based body with fine quartz sand for larger forms. Excellent workability. 

Characteristics:
Cone: 6
Wet Color: Dark Grey
Fire Color
                Oxidation Cone 6: Creamy White
Texture: Slightly Coarse
Average Shrinkage
                Oxidation Cone 6: 11,0%
Average Water Absorption 
                Oxidation Cone 6: 1,8%
COE x 10-6 Cone 6: 7,46

* Protect from freezing.