Elements to be Designed
Number
Item Description
Unit
Elements of the Works to be designed by the Contractor;
including but not limited to design, provision of design
calculations and details, certificates, priced schedule of
quantities, provision of data, drawings and fabrication
details, resubmission and modifications, obtaining
consents, construction, ground investigation and
monitoring, dewatering, drainage.
XX131
XX132
XX133
XX134
XX141
XX142
XX143
XX144
XX151
XX152
XX153
XX154
Contiguous bored and cast in place reinforced concrete pile
walls, tied or untied.
Retained height not exceeding 5m.
Retained height 5.0‐8.0m.
Retained height 8.0‐10.0m.
Retained height 10.0‐15.0m.
Secant bored and cast in place reinforced concrete pile
walls, tied or untied.
Retained height not exceeding 5m.
Retained height 5.0‐8.0m.
Retained height 8.0‐10.0m.
Retained height 10.0‐15.0m.
Reinforced concrete diaphragm walls.
Retained height not exceeding 5m.
Retained height 5.0‐8.0m.
Retained height 8.0‐10.0m.
Retained height 10.0‐15.0m.
m2
m2
m2
m2
m2
m2
m2
m2
m2
m2
m2
m2
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Rate
SAR