NF P30-312

Roofing and wall cladding - Determination of the bending characteristic resistance - Conventional test method for bending of self-drilling and self-tapping fasteners longer or equal to 70 mm

Le présent document définit la méthode d'essai de flexion des vis autoperceuses et autotaraudeuses de longueur supérieure ou égale à 70 mm, destinées : - aux travaux de couverture fixés conformément au DTU 40.36 ; - aux travaux de bardages métalliques fixés conformément aux règles professionnelles s'y rapportant.

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