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US 9,790,657 B2Granted
Method for waterproofing underground structures
AssigneeThur S.R.L.
InventorsMariapia Pastor, Andrea Birtele
Life of this patent
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Abstract
A method for water-proofing underground structures (10) comprising: a step of injecting an expanding compound adjacent to the surface (10b) directed toward the outside of an underground structure (10) to be waterproofed in order to form at least two confinement portions (2); a step of injecting a diffusing compound (4) intended to harden adjacent to the surface (10a) directed toward the outside of the underground structure (10) and at a completion region (3) that is delimited by said at least two confinement portions (2).
Claims16
A method for waterproofing an underground structures comprising:
- a step of injecting an expanding compound adjacent to a surface directed toward an outside of the underground structure to be waterproofed in order to form at least two confinement portions;
- a step of injecting a diffusing compound intended to harden adjacent to the surface directed toward the outside of said underground structure and at a completion region that is delimited by said at least two confinement portions.
Dependencies are inferred from the claim text.