SIO-2® Zumaia Grey Sculpture Clay with Fine Grog, 27.6 lb

SIO-2® PRAF - Zumaia Grey Sculpture Clay with Fine Grog

27.6 lb (12.5 kg)

High fire grey body with 40% fine grog 0-0.5 mm (up to 35 Mesh). Formulated for artistic and decorative ceramics, it is ideal for sculpture and pieces for outdoors (garden pots, tiles, etc.). The high content of grog confers a beautiful textured surface and an excellent behaviour during drying and firing. Depending on the firing temperature, it develops an interesting range of greys, from cement to dark grey, which satisfies the most avant-garde trends in artistic and decorative ceramics. Available in extruded body (moist form).

This product is being offered with $15 Shipping via USPS Priority Flat Rate Box for deliveries within the USA.

This product is eligible for a bulk discount! Buy 4 or more of this product to get 10% off the total price!

DETAILED INFORMATION:

Firing range: 1200-1300ºC / 2192-2372ºF / Cone 5-10
Biscuit temperature: 1000ºC / 1832ºF / Cone 06
Water content: 17%
Plasticity (IP Atterberg): 16
Carbonate content (CaCO3): 0%
Drying shrinkage: 5.3%
Firing shrinkage 1300ºC / 2372ºF: 4.3%
Porosity (water absorption) at 1300ºC / 2372ºF: 4.5%
Dry bending strength: 2.8 N/mm2
Fired bending strength (1300ºC / 2372ºF): 37.8 N/mm2
Thermal coefficient 1250ºC (25-500ºC): 61.6x10^-7ºC^-1

Click here to download our Fact Sheet for Zumaia Grey clay!

Are you new to pottery and want to learn more about some common pottery terms? Check out the website for the Donn Zver School of Pottery to find a list of terms and explanations for what they all mean.

School of Pottery

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