13-140-060 Clay and shale masonry units – Standards.

   Clay or shale masonry units shall conform to the following ASTM standards:

   Structural clay loadbearing wall tile – C34-84

   Structural clay non-loadbearing wall tile – C56-71

   Building brick (solid masonry units made from clay or shale) – C62-89a

   Ceramic glazed structural clay facing tile, facing brick and solid masonry units – C126-86

   Structural clay facing tile – C212-60

   Facing brick (solid masonry units made from clay or shale) – C216-90a

   Hollow brick (hollow masonry units made from clay or shale) – C652-89a

(Added Coun. J. 12-15-93, p. 43920)