NF EN 845-2

Specification for ancillary components for masonry - Part 2 : lintels

Le présent document spécifie les prescriptions concernant les linteaux préfabriqués d'une portée maximale de 4,5 m au-dessus de l'ouverture libre, et réalisés en acier, béton cellulaire autoclavé, pierre reconstitué, béton, béton précontraint, éléments en terre cuite, éléments en silico-calcaire, éléments en pierre naturelle, ou en combinant ces matériaux. Les linteaux préfabriqués peuvent être des linteaux complets ou constituer la partie préfabriquée d'un linteau composite. Les types de linteau suivants ne sont pas couverts - linteaux entièrement réalisés sur le chantier ; - linteaux dont les parties tendues sont réalisée sur le chantier - linteaux en bois ; - linteaux en pierre naturelle, sans armature.

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