Specification for pozzolanic materials for use with Portland cement - Natural pozzolana and natural calcined pozzolana Ingestion-build-132972 3 DEFINITIONS

3 DEFINITIONS

brazing or assembling by mechanical compression

S460J2W and S460J4W were added to Tables 1 to 5

decreasing waste

Specification for pozzolanic materials for use with Portland cement - Natural pozzolana and natural calcined pozzolana Ingestion-build-132972 3 DEFINITIONSWhat is this standard about? This British Standard specifies requirements for the production, chemical composition, mechanical and physical properties of pozzolanic materials for use in combination with Portland cement class 42. 5 N or greater, conforming to BS EN 197 1: 2011, as a component of concrete, mortar or grout. It also specifies requirements for marking, provision of information and conformity criteria for the manufactures autocontrol