We are limiting the purchase of AMACO and Mayco glaze to 2 pints of each color per person. Please note we will be closed 11/23 - 11/27.

 

#20G Terracotta

This is a 50 pound box of clay.  The website will only process one 50 pound box of clay to ship in a USPS Large Flat Rate Box per order at this time.

#20-G has the same properties as #20 with a fine grog added for slightly less shrinkage and improved work-ability.

Characteristics
Cone: 06 
Wet Color: Red 
Firing Color: Oxidation: Terra Cotta - Reduction: N/A 
Texture: Medium Coarse 
Penetrometer Target: 7.5 
Avg. Shrinkage ±2%: 8.0% 
Avg. Water Absorption ±1%: 11.5% 
COE x 10-6: 4.80 


Type: Clay


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