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A Fireclay/Goldart/Redart high-fire body for the artist who likes clay with color. In oxidation, RO-20 fires to a nice medium brown; while in a reduction fire RO-20 yields a pleasant reddish-brown. RO-20 can be used for hand-building, tile making, and throwing on the wheel. Contains 9% medium grog.
Firing Δ 6-10
(2232°F-2345°F)
Bisque Firing Δ 08-06
(1728°F-1828°F)
Δ 6 is 0.2%
Δ 10 it is 0.75%.
Δ6 is 10.38% to Δ10 is 9.00%.
Orders under 200 lbs. Shipped via UPS
Orders Over 200 lbs. Shipped via Freight
We cannot guarantee orders shipped in winter months will not freeze in transit. Shipments may be delayed, or subjected to cancellation due to bad weather in winter months. Late November - April
This product is only available in 25lbs.
In the quantity box please use 25 lb. increments.
Example:
Quantity: 25 = 1 Box
Quanity: 100 = 4 Boxes