Prefabricated culvert system

Details Prefabricated culvert system Prefabricated culvert system

E - Fixed Constructions

01

F

61/36

E01F 5/00 (2006.01)

Patent

CA 1313956

ABSTRACT OF THE DISCLOSURE Disclosed is a prefabricated culvert system comprising a bottom plate, two sidewall plates intended to be positioned onto the upper surface of the bottom plate adjacent to the side edges thereof, and a cover plate intended to be positioned on top of the sidewall plates to form together with these sidewall plates and a bottom plate a closed duct. Advantageously, this system further comprises a set of projections integrally projecting from the lower surface of the cover plate and the upper edges of the sidewall plates to lock the cover plate onto the sidewall plates. The system also comprises a set of tongue and groove on the upper surface of the bottom plate adjacent each of its side edges and on the lower edge of the corresponding sidewall plate, respectively, to lock the sidewall plate and bottom plate together when the culvert system is assembled.

603751

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