Especificaciones de piezas para fábrica de albañilería. Parte 1: Piezas de arcilla cocida
Specification for masonry units - Part 1: Clay masonry units
Spécification pour éléments de maçonnerie - Partie 1: Briques de terre cuite
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91.100.15-20 / Clay products and materials
91.100.25 / Ceramic and terracotta building products
CTN 136 - Clay products for construction
EN 771-1:2011 (Identical)
It is cancelled by: UNE-EN 771-1:2011+A1:2016
Cancel: UNE-EN 771-1:2003
Cancel: UNE-EN 771-1:2003/A1:2006
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