7 services found

The GAST Group services

Civil Engineering

Gast offers Civil Engineering expertise including Bulk water supply; Water Purification; Canals; Sewerage, Agri Business and Geosynthetics.

From Bulk Water supply for portable use as well as for irrigation, Gast has the ability to provide cost efficient solutions. Dams and reservoirs remain the only viable solution for the creation of dependable and manageable water resources. Floating covers can replace conventional concrete and maintain water purity.

Geosynthetics Installation

Gast is the premier provider of both products and installation services. No other company has the quality, experience, innovation products or financial stability of Gast. Gast provides complete service and support for any geosynthetic requirement. Detail drawings can be provided as well as extensive technical and estimating support to assist with the design for the most economical and constructible configuration which meets the project requirements.

Comodity Brokerage

Gast has during the last 40 years concentrated its activities in Africa, thereby assisting various Governments, Companies and Corporations in sourcing and purchasing many varied items and products. Our database is extensive and continually expanded. In-house developed software allows for accurate sourcing and pricing, which enables our clients to make informed cost-effective decisions.

Mining and Hydrology

Liquids, especially water can manifest in the most unwanted places. Where access is almost impossible, Gast can provide the Technology to control the situation using state of the art technology and equipment. Water in deep mining applications can be controlled and "plugged". Two major systems are employed: CWR (Colorless Water Repellant) and Liquid Plastic Injection. Both systems are injected under pressures ranging from 1 to 60 BAR.

Piping and Pipelines

Having completed projects incorporating the use of small and large bore pipes in projects over several hundred kilometers, Gast is able to accurately deliver or remove fluids to or from any particular site over any particular terrain. This designed and delivered with due consideration for environmental regulation and aesthetic acceptance. From high pressure, large bore steel to non-corrosive HDPE piping. Low-pressure reticulation for incorporation into agriculture, mining and domestic use.

Waterproofing

Gast’s world-class waterproofing systems and designs are your source for peace of mind. Gast, being one of the first manufacturers and installers of waterproofing systems in Africa some 44 years ago, gives you surety and superior quality in all waterproofing aspects.