Sewerage & Water

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 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

GAST Geocomposites are factory modified and combined products. These could include Geotextiles, Geonets, Geogrids and Geomembranes depending on the application and requirements of your project.

Geocomposites 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 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

The management of waste and contaminants has become a priority to society and to us at GAST. With our Geomembranes we can safely contain industrial waste, urban waste, hazardous or slightly radioactive materials, contaminated soil, sludge and incinerator ashes.

Installed in challenging conditions including wind, dust, harsh nature, rough, uneven or unstable terrain. GAST ensures installed geomembranes are able to withstand potential perforation, and retain the beneficial properties for which it was selected.

GAST is renowned for providing some of the highest quality geomembranes obtainable today. So with GAST’s logistical support, we are able to tackle some of the largest projects on earth in some of the most inhospitable areas.

GAST has a wide variety of products from 500 micron to 5 mm thickness Flat Die or Blown Film. Also in a variety of specifications from Smooth, Mono Textured, Double Textured including a wide selection of asperity heights.

SELECT ONLY THE BEST, SELECT GAST GM PRODUCTS