E - Fixed Constructions – 02 – B
Patent
E - Fixed Constructions
02
B
61/34
E02B 13/00 (2006.01) A01G 25/06 (2006.01)
Patent
CA 2016375
The apparatus comprises a conduit which embodies three parallel ducts, an inner primary duct 1, an intermediate secondary duct 2 and an outer duct 3. The ducts 1 and 2 are perforated pipes, pipe 1 running within pipe 2 and contacting one side of the inner wall thereof, and the outer duct of a water permeable material such as cardboard, contained by a mesh 10 for stability, and filled with a porous or water permeable mineral or biological infill material 9. In use a plurality of ducts are laid end to end and side by side on a water impermeable base, the ducts 1 connected by a manifold for water supply and drainage, and the assembly covered with soil or plant growth medium. The apparatus may be used in undulating as well as flat terrain.
Izatt David Russell
Izatt James Paterson
Izatt David Russell
Izatt James Paterson
Na
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