GAST’s Eco Roofseal Acrylate Waterproofing systems are one of the most used waterproofing solutions in South Africa.
This patented and highly cost effective solution provides the ultimate waterproofing barrier and has been tried and tested over the last 30 years.
GAST offers a wide range of Bituminous Waterproofing solutions from liquid to flame applied Guard-Flex ideal for Parking Decks & Retainer Walls.
A large selection of products to suit your every application needs, including GAST’s renowned UB7 product range.
Cemseal-X for showers & patios and GAST patented Colourless Water Repellent (CWR) for face brick sealing and damp proofing.
Cementitious based waterproofing solutions are ideal for concrete substrates that require a chemical bonded solution.
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.
Our tried & tested Clearwater Technology enables us to design, create and maintain large water bodies in exposed environments to potable water qualities, irrespective of the water feed stock quality.
GAST Clearwater Technology provides our clients a solution for their bespoke developments and requirements in creating inland artificial beaches or aquatic facilities.
Because GAST’s Clearwater solution is cost effective with limited maintenance and chemical & energy requirements. We can provide a crystal clear result.
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.
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.
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.
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