Design drawing to illustrate the layout of the complete system:
Layout of concrete blocks and purlins:
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The three sheets of shutter board must be
laid down, 1100mm from northern wall.
The total number of blocks required is
75. The fish tank will be supported on one
layer and blocks and the DWC on three
layers of blocks. The radial and biofilter
will stand at ground level on the shutter
board.
The best position to start is with blocks
for the fish tank. The blocks are layed
from the edge of the shutter board on the
northern wall side.
All blocks must be layed ou