NF P10-203-1/A1

DTU 20.12 - Roof and watertightness masonry - Masonry structural work for roofs intented to receive a waterproof blanket - Part 1 : technical specifications

Le présent document est un amendement à la norme NF P 10-203-1 qui a pour objet de donner les règles nécessaires à la réalisation du gros oeuvre en maçonnerie des toitures destinées à recevoir un revêtement d'étanchéité.Il modifie la norme P 10-203-1 d'une part, en y supprimant toute référence à l'amiante, et d'autre part, en la mettant en conformité avec la nouvelle norme NF P 15-301.

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