40.60 Close of voting May 14, 2026
CEN
CEN/TC 104 Concrete and related products
European Norm
91.100.10 Cement. Gypsum. Lime. Mortar
This document specifies requirements for chemical and physical properties of natural pozzolana and natural activated pozzolanic material for use as addition to concrete, and for use in mortar and grouts.
It also specifies requirements for conformity criteria.
IN_DEVELOPMENT
prEN 18314
40.60
Close of voting
May 14, 2026