Method and apparatus for roof covering

E - Fixed Constructions – 04 – D

Patent

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Details

E04D 5/14 (2006.01) E04D 1/26 (2006.01) E04D 1/34 (2006.01)

Patent

CA 2283857

A method and apparatus for adhering external roof coverings (e.g., flat roofing membranes, shingles, etc.) to a roof deck using mechanical fateners, such as hook and loop fastener structures. One part (16) of a low-profile hook and loop fastener is secured to the roof deck, desirably by means of being on one side of a water-impervious sheet (18) having pressure sensitive adhesive on its other side. The pressure sensitive adhesive is used for adhering the sheet to the roof deck (10). A flat roofing membrane or individual shingel (20) components have the second complementatry part (22) of the mechanical fatener on a back surface thereof an positioned for engagement with the first part of the hook and loop fasterner on the roof deck.

L'invention concerne un procédé et un appareil servant à fixer des éléments de couverture de toits extérieurs (p. ex. des membranes plates de couverture, des bardeaux, etc.) sur un support d'étanchéité à l'aide d'éléments de fixation mécaniques, telles des structures de fixation de type velcro. Une partie (16) d'un élément de fixation plat de type velcro est fixée au support d'étanchéité, de préférence sur un côté d'une feuille (18) imperméable à l'eau comportant de l'autre côté un adhésif autocollant. L'adhésif autocollant est employé pour fixer la feuille au support porteur (10). Des éléments de membrane plate de couverture ou de bardeaux (20) individuels pourvus de la deuxième partie (22) complémentaire de l'élément de fixation, située sur une surface postérieure de ceux-ci, sont placés pour entrer en contact avec la première partie de l'élément de fixation de type velcro située sur le support d'étanchéité.

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