(a) The minimum compressive strength of the concrete and requirements for the quantity of mixing water and the concrete slump must conform to the city of Dallas Addendum to the Public Works Construction Standards – North Central Texas as Published by the North Central Texas Council of Governments, current edition.
(b) The director may inspect the foundation and forms before concrete is poured.
(c) Concrete must be thoroughly compacted so that the minimum thickness is four inches. Concrete must be free from honey-combing, rock pockets and segregation of ingredients. The addition of neat cement to concrete in order to absorb excess water or to accelerate hardening is prohibited. (Ord. Nos. 8590; 22026; 31313)