Petroleum & Energy

FORENSIC RELATED CONSULTING

Scientists looking at a computer

FORENSIC CONSULTING

GAST has a diverse field of forensic expertise from Civil to the Built Environment. Our corporate and governmental clients rely on our forensic consulting findings. This forms the basis of risk management for old or new projects. With more than 39 years of forensic work in over 2420 projects, our forensic division is seen as experts.

Our forensic division are experts in the following fields: Water, Sewerage and Waterproofing & Coatings.

FAILURE HAS A REASON

GEOCELLS

geocells

GEOCELLS

Geocells are widely used in a multitude of industries as an effective stabilisation medium to contain soil, gravel or any other fill material. You will find a GAST Geocell in various road construction, drainage construction elements and/or railway applications.

Geocells are mostly manufactured with HDPE (High Density Polyethylene) and/or woven polypropylene textiles assisting various clients in stabilising their substrate and provide efficient drainage.

 

LET’S ANCHOR DOWN THAT ROAD

Geocomposites

geocomposites

GEOCOMPOSITES

GAST Geocomposites are factory modified and combined products that could include Geotextiles, Geonets, Geogrids and Geomembranes depending on the application and requirements of our clients.

A geocomposite can be used to improve drainage requirements, erosion control, leachate collection and/or other leak detection solutions.

LET US FIND YOU THAT IDEAL PRODUCT FOR YOUR APPLICATION

GEOGRIDS

geogrids

GEOGRIDS

Geogrids are mainly utilised as a reinforced material to assist in stabilisation & separation for various applications from roads, slopes, railways, bridges & many more.

GAST offers a wide variety of different class, thickness and structured Geogrids, enabling us to assist you with a wide selection of project needs and budget limitations should you require to reduce base thickness or increase bearing capacities.

 

LET GAST STABILISE YOUR PROJECT

GEONETS

geonets

GEONETS

GAST Geonets provide you, our client, a wide selection of products from composites in drainage to three dimensional high density polyethylene (HDPE) structures enabling you to make more cost effective designs or improve your current system.

GAST Geonets are mainly utilised in the Civil, Mining, Construction and Road industry, primarily as a filtration medium in the form of composite or compression resistance, in a critical factor like slopes in a leachate collection pond.

TRUST US AS A PARTNER

GEOSYNTHETIC CLAY LINERS (GCL)

geosynthetic-clay-liners-gcl

GEOSYNTHETIC CLAY LINERS (GCL)

GAST GCL’s are a composite between a Geotextile and Bentonite to replace expensive thick layers of compacted clay.

Not only is this much more cost effective but also provides superior performance characteristics in comparison to natural compacted clay, making GAST GCL’s a versatile hydraulic barrier with self healing properties due to the bentonite.

 

WHY USE CLAY WHEN YOU HAVE GAST GCL

Geotextiles

geotextiles

GEOTEXTILES

GAST provides & installs a wide variety of different Geotextiles to be used in a multitude of different applications from stabilization, reinforcement, separation medium, drainage & protection.

You’ll find GAST Geotextiles almost everywhere in everyday life from roads, tailings, dams, landfill sites, shore lines and many more.

Geotextiles play an integral part of various construction & civil applications due to it’s versatility and robustness and GAST is able to provide non-woven, woven in polyester, polypropylene or nylon geotextiles in various thicknesses.

LET US BE PART OF YOUR PROJECT

LEAK LOCATION AND DETECTION

leak-detection-leak-location

LEAK DETECTION

As a service offering during our Geosynthetic installations or as a standalone service, GAST provides in-depth leak location and leak detection services for the wider Geosynthetic industry.

Utilising state of the art equipment from specialised drones with LIDAR and/or geo-galvonometric testing, electronic water lance, dipole and Faraday brushed spark testing.

GAST also offers independent third party Quality Assurance and Quality Control, including assistance from our own laboratories. This ensures effective & accurate turnaround times during a project.

PREVENTION IS BETTER THAN CURING

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