Brick, hollow clay tile, precast concrete blocks or tiles shall meet the requirements of the American Society for Testing Materials (A.S.T.M.). For all masonry, mortar shall contain not less than 1 part Portland cement, 1 part lime and 6 parts sand, or 1 part masonry cement and 3 parts sand. Masonry units shall be set in mortar beds.
(Prior Code, § 12-158) (Ord. 3035, § 1, 9-5-1995)