E - Fixed Constructions – 04 – D
Patent
E - Fixed Constructions
04
D
E04D 5/12 (2006.01) E02D 31/02 (2006.01) E04D 5/14 (2006.01)
Patent
CA 2402026
The invention relates to sealing or insulating sheeting made of (polymer- )bitumen, especially for covering roofs and lining external cellar walls, comprising at least one self-adhesive surface which is made of an adhesive material and which is provided at least over a portion of the surfaces of the sheeting. The or each self-adhesive surface is provided with a protective covering that can be peeled off. The inventive sheeting is characterized in that the protective covering (3) of at least one self-adhesive surface (2) is slit and/or perforated at one or more locations (4) and/or is provided in the form of several partially overlapping separation layer sheetings (3, 3', 3'', 3'''), whereby portions of the protective covering (3) can be peeled off separately from one another along predefined lines.
L'invention concerne une bande d'étanchéité ou une bande isolante en bitume(polymère), destinée notamment à recouvrir des toits et à habiller les murs extérieurs de caves. Cette bande comprend au moins une surface auto-adhésive en matière adhésive, prévue au moins sur une partie d'une de ses surfaces. La ou chacune des surface(s) auto-adhésive(s) est munie d'un revêtement protecteur pelliculable. Cette bande se caractérise en ce que le revêtement protecteur (3) d'au moins une surface auto-adhésive (2) est entaillée et/ou perforée et/ou se présente sous forme de plusieurs bandes de couche de séparation (3,3',3'',3''') se chevauchant en partie, de sorte que les parties du revêtement protecteur (3) peuvent être pelliculées les unes des autres séparément le long de lignes prédéfinies.
Riches Mckenzie & Herbert Llp
Unterreiter Karl
LandOfFree
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