GAST’s Eco Roofseal Acrylate Waterproofing systems are one of the most used waterproofing solutions globally.
This patented and highly cost effective solution provides the ultimate waterproofing barrier which 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.
GAST’s renowned Cemseal-X for showers & patios including 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 over the last decade provided various high-end developers, state institutions and parastatals high quality, on budget and within time, numerous successfully completed projects.
GAST has developed through it’s 50 years existence multiple control systems and planning systems to assist clients with a more in-depth turnkey solution.
Through GAST’s never ending drive to incorporate or develop new technological construction methods, while maintaining strong tried and tested methods, been able to offer our clients many alternatives which could benefit their entire project.
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™ provides our clients a solution for their bespoke developments and requirements in creating inland artificial lagoons / beaches or aquatic facilities.
Because GAST’s Clearwater solution is cost effective with limited maintenance, chemical & energy requirements. We can provide a clearwater result.
Through GAST’s sister companies or subsidiaries we can assist with a vast array of heavy construction requirements from freeways and highways to Ports or Canals.
GAST has multiple alternative solutions in assisting our clients to construct large projects that require just that finer detail and high level project management.
Our product range is highly eco-friendly & 100% lead free utilising only the best technology and polymers.
Our coating ranges have been tried & tested for over 30 years on some of the most well-known buildings or projects in and around the globe.
NEED SOME COLOUR ON THAT PROJECT?
GAST has over the last 30 years, provided various corporations and private property developers alternative and cost effective solutions to their astute projects, may it be for residential developments, complexes, resorts, low cost housing or hostels.
Throughout the years GAST Construction has gained the knowledge and technology to provide our client base with a viable and superior quality finished product. This can be achieved by using the latest technological construction methods or products from around the world.
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.
GAST is heavily invested in autonomous construction equipment from Excavators to Graders. The current construction methodology with intense labor challenges and shortage of skills, only motivates us even more to find new and innovate ways to do specialised construction.
GAST is at the forefront of construction technological advances, using artificial technology and drones to name a few. We are changing the face of how construction is done and can offer numerous specialised construction solutions to our clients.
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.
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: