1446.01  MASONRY UNIT DEFINED.
   “Masonry unit” means hard-burned shale or clay brick, stone, hollow concrete block, solid concrete brick and structural clay tile load bearing.  The use of any masonry unit other than the above shall first be approved by the MMB to comply with acceptable A.S.T.M. Standard C-90-66T. 
(Ord. 42-1981.  Passed 2-23-81.)