Walker School Earthenware / Stoneware 10kgs

This in an amazingly reliable general purpose body that has great flexibility and has a very wide firing range. It is used extensively in school around Australia.
It has 30# grog addition to give it great forgivability. 
It fires off-white at earthenware to an off-white mottle at stoneware.

It is idea for beginners for either throwing or many handbuilding techniques.

Firing range: 1060-1300°C
Texture: Medium
% Shrinkage wet to dry: 4.2
% Shrinkage wet to fired: 7.1@1060°C 11.6@1280°C
Vitreous Temperature: ~1220 �?°C Orton Cone 5/6
Fired colour (oxidation): White
Fired colour (reduction): Light grey-white