NF P23-305

Technical specifications for wooden windows, french windows and fixed frame.

Dans la série des normes relatives aux fenêtres, la présente norme fixe les caractéristiques minimales de conception et de fabrication des fenêtres, portes fenêtres et châssis fixes en bois. Ces menuiseries sont réalisées soit en usine soit en atelier, elles sont vitrées ou non. La norme NF P 20-501, concernant les méthodes d'essais, et la norme NF P 20-302, fixant les performances correspondant à ces essais, forment un tout avec la présente norme.

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