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Applications |
HYSON CELLS COMPARED WITH CONVENTIONAL METHODS
Canals
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Application and method |
Estimated installed cost |
Estimated installed cost |
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S A Rand |
US Dollars |
unit | |||||||
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Hyson Cells |
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20 MPa concrete in Hyson Cells 100 mm to 200 mm deep. Manning of 0.012. The cell formwork remains as sacrificial jointing in two directions. As waterproof as conventional concrete canals but flexible on poor founding materials such as clay. |
R35 |
to |
R65 |
$6 |
to |
$11 |
/ m² | ||
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Concrete slip former liners |
R120 |
to |
R185 |
$20 |
to |
$31 |
/ m² | ||
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Cost of slip former itself, reinforcing steel, rubber joints, non-return valves, sub-surface liners |
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Concrete slab panels |
R120 |
to |
R205 |
$20 |
to |
$34 |
/ m³ | ||
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Rubber jointing. Hydrostatic relief plugs. |
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Non-woven geotextile impregnated with bituminous product |
R45 |
to |
R65 |
$8 |
to |
$11 |
/ m² | ||
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No release of hydrostatic pressure. Life 5 to 10 years. Subject to mechanical damage. |
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Black plastic liners |
R55 |
to |
R85 |
$9 |
to |
$14 |
/ m² | ||
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Needs protection from fire, UV and mechanical damage. No release of hydrostatic pressure. |
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Concrete block protective liners |
R65 |
to |
R85 |
$11 |
to |
$14 |
/ m² | ||
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Not waterproof. Labour based. Low velocities |
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Contact us at info@hysoncells.co.za |
