ENSAYO DE LA RESISTENCIA AL FUEGO DE LAS ESTRUCTURAS Y ELEMENTOS DE LA CONSTRUCCION
FIRE-RESISTANCE TESTS. ELEMENTS OF BUILDING CONSTRUCTION.
Buy on AENOR
13.220.50 / Fire-resistance of building materials and elements
CTN 23 - Fire safety
ISO 834:1975 + Amd1:1979+ A (Identical)
It is cancelled by: UNE 23093-1:1998
It is cancelled by: UNE 23093-2:1998