NF EN 12730

Flexible sheets for waterproofing - Bitumen, plastic and rubber sheets for roof waterproofing - Determination of resistance to static loading

Le présent document définit un essai de détermination de la résistance au poinçonnement statique des feuilles d'étanchéité de toitures. La gamme des contraintes mécaniques exercées sur les feuilles s'étend du chargement statique à long terme au chargement dynamique à court terme. Cet essai représente le cas d'une charge statique produisant une contrainte mécanique étalée dans le temps. Le présent document peut également être utilisé dans d'autres domaines de l'étanchéité.

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