Construction

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

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

SEWERAGE CONSULTING

Sewerage-consulting

SEWERAGE CONSULTING

GAST recognises the fact that sewerage treatment works remain a viable source of water. Because of this our designs meet international standards, and we maintain full understanding of all budgetary restrictions.

We focus on vertically integrated USBR Reactors to low cost oxidation technologies. Our capabilities have been tried and tested from design through to project management. For engineering, procurement and construction (EPC) and Turnkey solutions we maintain the highest standards.

GAST believes sewerage is an asset, and a sustainable resource in any development with various recovery options.

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