ASTM C1798 – Standard Specification for Returned Fresh Concrete for Use in a New Batch of Ready-Mixed Concrete
This specification covers returned fresh concrete for use in a new batch of ready-mixed concrete.
Requirements for returned fresh concrete shall be either as hereinafter speciﬁed or as speciﬁed by the purchaser. In any case where the requirements of the purchaser differ from those in this speciﬁcation, the purchaser’s requirements shall govern.
This speciﬁcation does not cover the placement, consolidation, curing, or protection of the concrete after delivery to the purchaser.
mixing; ready-mixed concrete; returned fresh concrete; testing