E - Fixed Constructions – 04 – D
Patent
E - Fixed Constructions
04
D
E04D 3/30 (2006.01) E04D 3/16 (2006.01)
Patent
CA 2208312
A galvanised steel or zinc covering essentially comprises an assembly of sheets of said materials, laid over a non-ventilated roof support. The sheet side which faces the support is provided with a resilient, durable, organic coating which is impervious to water vapour and has a thickness of at least 50 microns.
Couverture en zinc ou en acier galvanisé constituée essentiellement d'un assemblage de feuilles desdits matériaux et posée sur un support de toiture non ventilé. La face des feuilles, qui est tournée vers le support, est munie d'un revêtement organique d'une épaisseur d'au moins 50 micromètres, qui est élastique, durable et étanche à la vapeur d'eau.
Macrae & Co.
Umicore France S.a.
Union Miniere France S.a.
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