Fire-resistance tests — Elements of building construction — Part 1: General requirements — Amendment 1
Essai de résistance au feu — Éléments de construction — Partie 1: Exigences générales — Amendement 1
13.220.50 - Fire-resistance of building materials and elements.
Modifica a: ISO 834-1:1999
Será anulada por: ISO/DIS 834-1
Comprar en AENOR
Esta norma está disponible en:
Formato digital
Ingles