NF DTU 40.29

Building works - Execution of underlays for roofing - Part 1-1 : Contract bill of technical model clauses - Part 1-2 : General criteria for choice of materials - Part 2 : Contract bill of technical model clauses

Le présent document propose des clauses types de spécifications de mise en oeuvre pour les travaux d'exécution d'écrans souples de sous-toiture utilisés pour la protection contre la neige poudreuse et la poussière des couvertures en petits éléments conformes au NF DTU de la série 40.1 et 40.2.

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The identification of these types of clauses is based on the document “ISO / IEC Directives, Part 2 - Principles and rules of structure and drafting of ISO documents ”as well as on a constantly enriched list of verbal forms.

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