scope:

This standard specifies requirements and rules for the execution and assessment of concrete constructions and constructive concrete elements. Appendix A gives regulations for the agitation of concrete. This appendix is part of the contents of the standard proper. The standard applies to all concrete constructions and constructive concrete elements, irrespective of the fact whether construction and manufacture take place at the buildingsite or in a concrete element factory. The standard cannot be used for concrete elements for which the product standard exist, unless these product standards state that NEN 6722 (VBU 1988) applies in part or in full.