Curb, curb and gutter and separate gutter shall consist of a concrete core and a mortar surface.
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 Public Works Construction Standards – North Central Texas as published by the North Central Texas Council of Governments, current edition. Mortar shall be composed of one part Portland cement, one and one-half parts fine aggregate and water. (Ord. 8590; 31313)