Ensayos de resistencia al fuego. Parte 1: Requisitos generales.
FIRE RESISTANCE TESTS. PART 1: GENERAL REQUIREMENTS.
ESSAIS DE RÉSISTANCE AU FEU. PARTIE 1: EXIGENCES GÉNÉRALES.
Buy on AENOR
13.220.50 / Fire-resistance of building materials and elements
CTN 23 - Fire safety
It is cancelled by: UNE-EN 1363-1:2000
Cancel: UNE 23093:1981