Retaining Walls

Spiral Drillers Civil constructs timber, steel and composite retaining walls. All piles can be driven or cast in situ encased piles. The piles can be raked and placed at an angle as per design.


Application


Types


Project

Image of Citygate, Hamilton

Project Name - Citygate, Hamilton

Project Description
Steel/Timber Retaining Wall within congested city fringe for Hawkins Construction Bay of Plenty
Specifications: Retaining 0.4m to 5m

Machine used
EX300, PC200

Special Difficulties
Strict controls on noise and vibration; Working with sandy soil.

Image of Timber Retaining Wall, Howick

Project Name - Timber Retaining Wall, Howick

Project Description
Retain along boundary of property, excavate driveway and construct further retaining wall for new right of way

Machine used
EX40

Special Difficulties
Creating right of way for new subdivision behind existing house

Image of Drake Street, Auckland

Project Name - Drake Street, Auckland

Project Description
Soldier pile retaining wall on boundary of construction site, topdown construction used to create basement for new high rise building.

Machine used
Soilmec CM39 & Volvo 14T

Special Difficulties
Restricted access, limited workspace, drilling against existing buildings and restricted work hours due to residential properties in the vicinity. Old water wells on property had to be cased and cleaned out to enable location of new piles.

Image of Vale Road, St Heliers

Project Name - Vale Road, St Heliers

Project Description
Construct steel UB retaining wall on boundary using topdown construction with round unilogs and grouted anchor tiebacks

Machine used
PC200