Construction

BULK INFRASTRUCTURE

bulk infrastructure

BULK INFRASTRUCTURE

Over the last 50 years, GAST has been exposed to various bulk infrastructure projects. From a contractors perspective, and also as consultant or employer. Gaining significant insight on bulk infrastructure projects. From a design, build, construct & operate perspective or purely as contractor to project managers.

By making use of our substantial in-house capabilities or sister companies, we can assist with numerous bulk infrastructure solutions tailored to your needs.

EARTHWORKS

Close up of construction excavator

EARTHWORKS

GAST is heavily invested in autonomous yellow plant “self driving” with state of the art integrated software using technology like GPS, LIDAR and various other elements.

This will provide accuracy and tolerances up to 5 mm. Including significant production increases and downtime prevention. While eradicating the risk and duplication of activities and a significant reduction in supervisory & labour requirements.

GEOCELLS

geocells filled with sand

GEOCELLS

Geocells are widely used in a multitude of industries. Usually as an effective stabilisation medium and 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.

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

 

LET’S ANCHOR DOWN THAT ROAD

GEOGRIDS

geogrids close-up

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. This enables 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 close-up

GEONETS

GAST Geonets provide 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 close-up

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 close-up

GEOTEXTILES

GAST provides & installs a wide variety of different Geotextiles. Used in a multitude of different applications from stabilization, reinforcement, separation medium, drainage and 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. GAST is able to provide non-woven, woven in polyester, polypropylene or nylon geotextiles in various thicknesses.

LET US BE PART OF YOUR PROJECT

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