BULK ORDER of 10 or 25 bags of clay at 10kg per bag. The addition of cellulose fibres to the white grog raku clay to make it much stronger and more forgiving than normal clay. This clay is extremely strong in the unfired state, making it suitable for use as an air drying clay. For air drying clay, apply a sealant or paint the dry artworks. This clay can also be kiln fired. Underglaze decoration should be applied after bisque (1st) firing. Excellent clay for large handbuilt work where a textured clay is required.Suitable for slabs, platters, tiles etc. Recommended bisque temperature 1050℃. and glaze temperature 1100-1280℃.Shrinkage rate Bisque 8%. Earthenware 9 %. Midfire 11%. Stoneware 13%.
