Ladrillos y piezas sílico-calcáreas.
SPECIFICATION FOR CALCIUM SILICATE UNITS.
SPÉCIFICATION POUR ELEMENTS DE MAÇONNERIE EN SILICO-CALCAIRE.
Buy on AENOR
91.100.25 / Ceramic and terracotta building products
CTN 41 - Construction
It is cancelled by: UNE 41061:1997
