Use of k-value concept, equivalent concrete performance concept and equivalent performance of combinations concept has-corrigendum As a user of BS

As a user of BS EN 1057

slow heating and external fire exposure heating curves and the additional impact test and measurement of radiation procedures are included within this standard

• cup head square neck bolts

This is a full revision of the Published Document and all queries and answers have been revised in line with BS 5839-1:2002+A2

Use of k-value concept, equivalent concrete performance concept and equivalent performance of combinations concept has-corrigendum As a user of BS1 Scope This Technical Report provides more detailed information on the k value concept principles of the equivalent concrete performance concept (ECPC) and the equivalent performance of combinations concept (EPCC) in accordance to EN 206: 2013, 5. 2. 5.