Construction & Civil

WATER CONSULTING

Two engineers consulting at water treatment plant

WATER CONSULTING

Our planet’s most precious commodity is clean water which GAST has taken to another level, we call it “CLEARWATER”.

Using the latest UAV, satellite & radar, water purification technologies GAST is able to locate, source and explore for various groundwater resources. This enables us to purify, prepare and deliver water to any location from a sustainable point of source.

Supported by our in-house Artificial Intelligence technologies, GAST is able to research, survey, analyse and design the most cost efficient solutions in a reduced time frame.

FIND IT – CLEAN IT – PUMP IT

WATER TREATMENT

Water treatment plant aerial view

WATER TREATMENT

Because water remains one of our most precious assets provided it is managed, controlled and contained effectively.

Over the last 40 years, GAST has developed specific methodologies and skills in this arena. So we can ensure effective delivery of certified water.

Clients have relied on GAST’s cutting edge water treatment technology and delivery systems. Our WMM (Withdrawal of Micro-organisms & Minerals) plants are able to render sewerage and gray waters to potable quality for up to 85 kiloliters per hour. This solves age old problems for corporations, municipalities, sewerage works, breweries and other health organisations.

WATERPROOFING INSTALLATIONS

waterproofing installations

WATERPROOFING INSTALLATIONS

GAST is a specialist contractor in the areas of waterproofing and roofing. We are focused on providing service to commercial, industrial and retail clients. With over 40 years of project references on thousands of projects, we offer obligation free site inspection and photo reporting of your buildings with site specific solutions and guarantees ranging from 3 years to 20 years depending on product/system.

Our services include:

  • Installation of standardised waterproofing systems
  • Cool roofing solutions – including high solar reflective index (SRI) coatings
  • Green roof systems
  • Sealing of reservoirs and attenuation tanks
  • Sumps and chemical tank solutions
  • Sealants – Joints, Pointing & Glazing

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Celebrating 60 Years of Perfection