Alexandra (Phase 3)

EMPLOYER
Johannesburg water

CONSULTANT
Nylethi Consulting

YEAR COMPLETED
2012

VALUE AT COMPLETION
R9m

LOCATION
South Africa, Gauteng

PROJECT TYPE
WBHO Pipelines

DESCRIPTION
Upgrading and replacement of 207km 150mm (di) - 450mm (di) Sewer mains

Tonkolili

EMPLOYER
African Minerals Limited (AML)

CONSULTANT
Jeffares and Green

YEAR COMPLETED
2011

VALUE AT COMPLETION
US$ 80M

LOCATION
West Africa, Sierra Leonne

PROJECT TYPE
Airports, Harbours and Railways

DESCRIPTION
Sierra Leonne. Construction of 40km railway line formation for AML to connect the iron-ore mine to the sea. The contract involves about 6 million m3 of earthworks, as well as 13,000 meters of Armco culverts from 1,0 to 2,4 meters dia.

Ahafo Ghana

EMPLOYER
Lycopodium

CONSULTANT
Newmont Ghana Gold Limited

YEAR COMPLETED
2006

VALUE AT COMPLETION
R54M

LOCATION
West Africa, Ghana

PROJECT TYPE
Mining

DESCRIPTION
Construction involved the following: Strip topsoil & haul to designated stockpile/soil liner and Geomembrane Areas - 287280 m3.Borrow from central borrow pit, haul, place & compact to form soil liner over main river & major tributaries - 119720 m3. Install 1.5mm HDPE liner - 423570 m2.Construct 300mm soil liner using insitu soils over general basin area / soil liner area - 554720 m2. Borrow from central borrow pit, haul, place & compact to form soil liner over basin area where insitu soils unsuitable - 70020 m3. Borrow from central borrow pit, haul, place & compact Zone C material in embankment - 53700 m3. Clear and grub vegetation from basin area and haul to designated stockpile - 143.6 ha. Construct 300mm soil liner using insitu soils over general basin area/ Geomembrane area - 220030 m3. Supply and install 160mm slotted draincoil to Leachate collection and recovery system - 13500 m. Borrow from central borrow pit, haul, place & compact Zone A material to form 300mm soil liner where insitu soils unsuitable / Geomembrane areas - 28290 m3. Excavate LCRS pipe trences and haul to designated spoil stockpile - 18000 m3. Strip topsoil & haul to designated stockpile / borrow area - 32020 m3.

Wilgeheuwel Hospital

EMPLOYER
Lifecare Clinics

CONSULTANT
JLA Architects

YEAR COMPLETED
1996

VALUE AT COMPLETION
R28M

LOCATION
South Africa, Gauteng, Roodepoort

PROJECT TYPE
Healthcare and Pharmaceutical