90.93 Standard confirmed Jun 28, 2024
CEN
CEN/TC 104 Concrete and related products
European Norm
91.100.30 Concrete and concrete products
prEN 450-2 specifies the scheme for the evaluation of conformity of fly ash according to prEN 450-1, including certification of conformity by a certification body.
The standard provides technical rules for the production control by the manufacturer, including autocontrol testing of samples, and for the tasks of the certification body. It also provides rules for actions to be followed in the event of non-conformity, the procedure for the certification of conformity and requirements for dispatching centres.
Legislation related to this standard
Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
WITHDRAWN
EN 450:1994
PUBLISHED
EN 450-2:2005
90.93
Standard confirmed
Jun 28, 2024