Rhoca-Gil is a type of industrial sealant produced by Rhône-Poulenc, used in the construction of tunnels to block the passage of groundwater inside. The sealant begins as a liquid, then is injected into cavities which need to be sealed, and polymerises, causing it to harden.
Rhoca-Gil is a type of industrial sealant produced by Rhône-Poulenc, used in the construction of tunnels to block the passage of groundwater inside. The sealant begins as a liquid, then is injected into cavities which need to be sealed, and polymerises, causing it to harden.
Source: Wikipedia "Rhoca-Gil" · CC BY-SA 4.0
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