COLETANCHE is an excellent solution for an animal pass construction.
An animal pass is a kind of bridge which allow animals to pass through human obstacles such as roads, canals or railroads. Those passes are essentials to ensure their journeys and to answer to their living needs; especially now where ecosystem must adapt to our climate disruption.
In the construction of an animal pass, COLETANCHE is the waterproofing layer which protects the bearing structure against water infiltration.
This reference was completed in 2019 over the A14, near COLBITZ (Germany).