Mainstream Renewable Power has completed the 28-day strength test of their first foundations for its two wind projects - 140 MW Kangnas Wind Farm (Northern Cape) and 110 MW Perdekraal East Wind Farm (Western Cape) in South Africa.
Perdekraal East Wind Farm poured the first of its foundations on 22 November 2018, with Kangnas Wind Farm completing the same milestone the following day. This was followed by a 28-day strength test to ensure that the foundations achieved the required design strengths.
Following the trend that started with the Bid Window 3 projects, Kangnas and Perdekraal East Wind Farm’s foundations are designed using a 70% replacement of cement. This signals a significant improvement in the concrete mix design for these turbine foundations.
Kangnas Wind Farm’s construction team is led by Manie Kotzé who has confirmed that 12 foundations are already complete and he expects that all 61 foundations will be in place by early July this year. To achieve this milestone on time the project relies largely on its workforce, which comprises a whopping 77% of locals from the beneficiary community of Springbok.
Similarly, Perdekraal East Wind Farm is currently providing local employment to community members of Ceres, Nduli, Bella Vista and Prince Alfred Hamlet.