45.97 End of interruption of work - split/merged Oct 19, 2001
CEN/TC 229 Precast concrete products
This standard deals with precast hollow core slabs, prestressed by pretension with bonded reinforcement, made in normal weight concrete and having hollow cores in the shape of longitudinal voids to reduce weight.
Directives related to this standards.
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
45.97 End of interruption of work - split/merged
Oct 19, 2001