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:
- -A- 100 parts by weight of at least one organopolysiloxane oil (A) that can crosslink by condensation, if necessary in the presence of a crosslinking agent (B), made of an elastomer,
- -A′- optionally, up to 30 parts by weight of at least one unreactive organopolysiloxane oil,
- -B- if necessary, from 0.1 to 100 parts by weight of at least one crosslinking agent (B),
- -C- optionally, up to 50 parts by weight of at least one adhesion promoter (C),
- -D- up to 200 parts by dry weight of at least one filler (D),
- -E- a catalytically effective amount of a catalytic curing compound (E), optionally up to three parts by weight,
- -F- at least one emulsifier (F),
- -G- optionally, at least one functional additive (G) and
- -H- water;
- 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.