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Application and method |
Estimated installed cost |
Estimated installed cost |
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|
S A Rand |
US Dollars |
unit |
|
Freeway overlay rehabilitation |
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Hyson Cells |
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40 MPa concrete in cells 75 mm to 150 mm
deep |
R75 |
to |
R100 |
$13 |
to |
$17 |
/ m² |
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White concrete overlay |
R55 |
to |
R150 |
$9 |
to |
$25 |
/ m² |
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Asphalt |
R55 |
to |
R75 |
$9 |
to |
$13 |
/ m² |
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New freeway |
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Hyson Cells |
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40 MPa concrete in cells 100 mm to 150 mm - reduced
requirement for layerworks |
R110 |
to |
R140 |
$18 |
to |
$23 |
/ m² |
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Jointed concrete (with or without
dowels) |
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Needs more layerworks than Hyson Cells. Shuttering
|
R195 |
to |
R220 |
$33 |
to |
$37 |
/ m² |
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Reinforced continuous concrete |
R195 |
to |
R220 |
$33 |
to |
$37 |
/ m² |
|
|
Needs more layerworks than Hyson Cells. Shuttering
|
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Asphalt |
R110 |
to |
R250 |
$18 |
to |
$42 |
/ m² |
|
|
Needs more layerworks than Hyson Cells. Maintenance
every 10 years as compared to 40 years Hyson Cells
life |