SPEC GROUP

Group of Companies

On Site Services

Construction of Civil Structures

SPEC offers complete on-site civil services as well as concrete rehabilitation services. We also specialize in building new reinforced concrete structures related to the water industry where labour intensive methods are used in most instances.

Services include:

1.  Construction of new structures include:

  • Generator & control rooms

  • Installation of gabions (all types)

  • Closing of open canals, with pre-cast concrete slabs.

  • Building of the following reinforced concrete structure, i.e.:

     o  Valve- & flowmeter chambers

     o  Building & extensions of weirs (in rivers)

     o  Sumps (pumping and other types)

     o  Concrete floors

     o  Pre-cast concrete slabs (to cover valve chambers), including                            manholes with ventilators

2.  Building “other” types of structures :

  • Paved access roads (at Dams, WTW & WWTW)

  • Small repairs to asphalt roads (at Dams, WTW & WWTW)

  • Building small dams/ponds (lei dams & backwash ponds)

  • Pipe installations (various types, like steel, PVC, HDPE etc)

  • Siphon installations

3.  Repair of civil structures:

  • Canal repairs (water)

  • All of the above structures

Control Testing Undertaken:

  • Slump testing
  • MPa testing
  • Build bund area - nearly complete - Loerie WTW
    Build bund area - nearly complete - Loerie WTW
  • Build diversion structure - Stutterheim WTW
    Build diversion structure - Stutterheim WTW
  • Building outlet system to WTW - Laing dam
    Building outlet system to WTW - Laing dam
  • Casting valve chamber roof Slabs - Laing dam
    Casting valve chamber roof Slabs - Laing dam
  • New floor for filters almost complete - Debe WTW
    New floor for filters almost complete - Debe WTW
  • floor for valve chamber - Xonxa dam
    floor for valve chamber - Xonxa dam
  • Completed intake structure - Buffalo River weir
    Completed intake structure - Buffalo River weir