DIN EN 206:2021-06

This European Standard applies to concrete for structures cast in situ, precast structures, and structural precast products for buildings and civil engineering structures. The concrete under this European Standard can be: normal-weight, heavy-weight and light-weight; mixed on site, ready-mixed or produced in a plant for precast concrete products; compacted or self-compacting to retain no appreciable amount of entrapped air other than entrained air. This standard specifies requirements for: - the constituents of concrete; - the properties of fresh and hardened concrete and their verification; - the limitations for concrete composition; - the specification of concrete; - the delivery of fresh concrete; - the production control procedures; - the conformity criteria and evaluation of conformity.