Ensayos de resistencia al fuego de instalaciones de servicio. Parte 1: Conductos.
FIRE RESISTANCE TESTS FOR SERVICE INSTALLATIONS. PART 1: DUCTS.
ESSAIS DE RÉSISTANCE AU FEU DES INSTALLATIONS TECHNIQUES. PARTIE 1: CONDUITS.
Buy on AENOR
See part of the content of the standard
13.220.50 / Fire-resistance of building materials and elements
CTN 23 - Fire safety
EN 1366-1:1999 (Identical)
It is cancelled by: UNE-EN 1366-1:2016
Cancel: UNE 23766-1:1998