Patent ID: 7410703
Filing Date: 2008-08-12
Classification: B32B,C09D,E04F,Y10T

Abstract:
1. A method of producing an impermeable surface lining for buildings, the method comprising fixing, to a building surface, a superposition of layers or of elements comprising, starting from the surface: optionally, at least one layer of adhesion primer; at least one water-impermeable polymeric membrane; optionally, at least one sheet of woven or nonwoven fibrous material; at least one layer of adhesive; at least one external covering; wherein: a. the impermeable membrane is obtained from an aqueous dispersion of silicone oil(s) comprising: b. the adhesive employed includes at least one adhesion promoter (C′); c. the aqueous silicone oil(s) dispersion is applied as a film to the surface; d. the crosslinking of the silicone film then takes place, preferably at room temperature; e. at least one layer of adhesive, to which the adhesion promoter C′ has been added, is then applied, by coating it onto the crosslinked silicone film; and then, finally f. the external covering is laid, wherein the external covering is a tile.