Location : Durban, KZN
Project Owner/ Client : Sanral
Our Role : Stormwater Drainage Works
Description : Coasttech Projects (Pty) Ltd. was appointment by Base Major CSC JV, under sub-contracting basis for Sanral’s N2 expansion in one of the busiest interchanges in the Province of Kwa-Zulu Natal, Durban (EB Cloute Interchange).The scope of works included the services that must be finished before a road may be built or expanded. Bulk earthworks, aggregate supply and delivery, layer-work preparation, backfilling, and compaction. The primary goal of the construction was to prevent flooding and make sure that our motorways had adequate drains during the wet seasons. Manholes, culverts, concrete pipes, reinforcement steel work, and other concrete structures were all part of the project.
Location: Middelburg, Mpumalanga
Project Owner/ Client: South 32
Our Role: Structural and Civil Audit
Description : Coasttech Projects was tasked to perform the conditional visual civil and structural assessment on the Middelburg Water Reclamation Plant. This water reclamation plant was commissioned in 2015 and it treats coal mine water and then discharges the treated water into a natural stream. The surveys were conducted and reported on for all the structures including cracks, spalling concrete exposing reinforcement steel bars and the inspection of corrosion, loose or missing bolts, defective joints, visible distress etc.
Location: Emfuleni Local Municipality, Gauteng
Project Owner/ Client: Emfuleni Local Municipality
Our Role: Mechanical Works
Description : Coasttech Projects (Pty) Ltd. was appointed by Rand Water, Africa’s largest water utility company to carry out the refurbishment of Emfuleni Local Municipality’s Pump Station number 1. Rand Water is an implementing agent for the Water and Sanitation Department and was overseeing the project on behalf of Emfuleni Local Municipality. The scope of works (SoW) included replacing ineffective valves, replacing gate valves with ball valves, replacing of handrails and staircases, refastening of the crawl beam and load testing of cranes. The separating screens were also fabricated and installed.
Location: Three Rivers, Gauteng
Project Owner/ Client: Rand Water
Our Role: Mechanical Works
Description : Coasttech Projects (Pty) Ltd. was appointed by Rand Water , to help solve the problem that had been building up for years, the process of purifying water from the Vaal river goes through a process of desludging through chemical processes that negatively affected conveyance pipelines by clogging and reducing the diameter bores of pipelines. Coasttech Projects was tasked with replacing and rigging into position new pipelines ( 600mm diameter) including the fabrication and fitting of new flanges and special components. The work included welding, rigging , fabrication and site installation.
Location: Phalaborwa, Limpopo
Project Owner/ Client:Lepelle Northern Water
Our Role: Corrosion Management
Description : Coasttech Projects (Pty) Ltd, was appointed by Lepelle Northern Water, to undertake a Condition Assessment for a pipeline that transports portable water from the Phalaborwa Water Treatment Works to the Phalaborwa Mining Company (PMC). The scope of work for the pipeline conditional assessments surveys entailed Leak Detection Testing, CCTV Inspection, Coating Defect Survey, Corrosion Assessment on Valve Chambers, Soil Resistivity Survey, Pipe to Soil Potential and Visual, Assessment on Cathodic Protection (CP) Structures, Stray Current Analysis and Wall Thickness Testing. The project was completed successfully and provided a fully feasible plan to return the pipeline to optimal operating condition, resulting in a more reliable water supply for the community and the industrial sector.
Location: Mpuluzi, Mpumalanga
Project Owner/ Client: Dept of Water and Sanitation
Our Role: Corrosion Management
Description : Coasttech Projects (Pty) Ltd, was appointed by Mayflower Water Treatment Work to conduct an external condition direct assessment on the raw water rising main (pipeline). The pipeline conveys water from the pump station to the Water Treatment Works. The length of the pipeline is approximately 227m with a diameter of 350mm and a reducer of 300mm. A water elevated tank was also assessed to determine the state of corrosion. The purpose of the assessment was to determine the corrosion species, the integrity of the existing coating, Wall thickness and ECDA Surveys.