Project Description
GFWA PTY Ltd.

Tel: 08 9251 1050
Fax: 08 9251 1080
Email: t.palmer@gfwa.com.au
Website: gfwa.com.au
Location:
113 Radium Street
Welshpool
WA 6106
This company offers the following Geotechnical Engineering Techniques:
PRIMARY PROVIDER
The Member provides the technique using their own plant, personnel etc.
BORED PILES
Bored piles 300mm to 1500mm diameter
Drill to depths to 45 metres
CFA PILING
Rigs able to drill 22.0 metres without breaking auger
Diameters 300mm to 1200mm
DRIVEN PILES
Precast concrete piles 270mm square to 450mm square- Approved joints
Steel piles upto 610mm diameter
MINIPILES
Steel piles upto 610mm diameter
Hollow bar mini piles
Short mast low headroom
PILE TESTING
PDA Testing
PIT Testing
RETAINING WALLS
Secant piling to 750mm diameter
Soldier piling to 1200mm piling
Contiguous piling to 1200mm diameter
GROUND IMPROVEMENT SYSTEMS
CMC
DP
Jet Grouting
Permeation Grouting
Wick Drains
Vibro columns
DIAPHRAGM WALL
Walls 500mm to 1500mm thick installed
Hydraulic grabs and hydrofraises used for installion
OTHER SYSTEMS
Anchors – strand, bar , mechanical
Soil Nails
Sheet Piling
Slurry Walls