1905.2.1 General.
BC § 1905.2.1
Proportions of materials for concrete shall be established to provide: 1. Workability and consistency to permit concrete to be worked readily into forms and around reinforcement under the conditions of placement to be employed, without segregation or excessive bleeding.
2.Resistance to special exposures as required by Section 1904.
3.Conformance with the strength test requirements of Section 1905.6.













