Drainage system

Details Drainage system Drainage system

E - Fixed Constructions

02

B

E02B 11/00 (2006.01) E02D 31/02 (2006.01)

Patent

CA 2143393

A drainage system which assists in water-proofing basements and the like by providing channels for ground water flow comprises a sheet of rigid material with a backing surface and a front surface separated by partitions. Filter material on the front surface will separate ground water from solids and a series of perforations on the front film will permit ground water to flow into the channels between the films and be conducted in the space between the films to the drainage system.

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