3. Double-skin roofs and lighting parts
Metal roofs made of pre-painted or unpainted galvanized steel ribbed sheets may require materials that can be used to produce :
or particular types of roofing, such as "double skin" roofs with parallel wefts, the provisions of which are defined in DTU 40.35 (NF P34-205-1, May 1997 – Travaux de bâtiment – Couvertures en plaque nervurées issus de tôles d'acier revêtues – Partie 1 : Cahier des clauses techniques);
or lighting parts using translucent plates inserted in the running parts (GRP plates).
These provisions require the use and installation of materials or accessories defined below.
3.1 Double-skinned metal roofs with parallel grids
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Double-skin roofs and lighting parts
Bibliography
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Regulations
Arrêté du 20 juillet 2007 portant application aux plaques ondulées bitumées, aux tôles et bandes métalliques totalement supportées de couverture et de bardage et aux lanterneaux ponctuels du décret n° 92-647 du 8 juillet 1992 modifié concernant l'aptitude à l'usage des produits de construction
Avis du 4 septembre 2007 relatif à l'application du décret n° 92-647 du 8 juillet 1992 modifié concernant...
Standards cited
- Fiches interfaces bâtiment, AQC - Couverture en grands éléments (bac acier, zinc, inox, cuivre...) (mai 2014). -
- Roofing with ribbed sheets made from coated steel plates – Part 1: Technical specifications (classification index: P34-205-1) - DTU 40.35 (NF P34-205-1) - 05-97
- Building work – Ribbed plate roofs from coated sheet steel – Part 1: Technical specifications – Amendment A1 (classification index: P34-205-1/A1)...
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