Class Codes & Rates:

 Code 4021 is applied to insureds engaged in the manufacture of brick or clay products including earthenware or tiles which are of a structural nature. The structural clay products are best described in this classification's phraseology and its accompanying footnote. Insureds contemplated within the scope of Code 4021 may perform clay, shale or sand digging operations, which may involve a minor amount of blasting to loosen the clay. This classification further contemplates the grinding and mixing of the proportioned raw materials in a mixing machine. The partly fluid substance is mechanically poured into standard or specially shaped molds depending upon the product being produced.