SA Affordable Housing January - February 2020 // ISSUE: 80 | Page 25

PROJECT saving as far as possible. Corbett concedes Waterfall-style energy saving design elements are less easy to implement in a dense affordable housing scenario than spacious luxury homes, because buildings shade each other. It also installs aluminium windows and doors which are less draughty than steel. Apart from solar energy and heat pumps, ducts are designed so as to minimise the distance from heat pump to mixers, reducing heat loss, as well as reducing the potential for tampering and damage. All pipes are HDPE, he says, as plastic can handle greater pressure than copper. Century commenced life as a pure developer but has since diversified into almost all aspects of construction, undertaking approximately 40% of all the work it develops, says Corbett. “That is mostly because we couldn’t get the quality we wanted.” What it doesn’t do is specialist construction work such as clinics, schools and malls. SCOPE OF WORK The project commenced in January 2019, with a completion date of December 2020 – and approximately 600 (at the time of writing) units are complete and occupied. “The design requires that each block be different with a unique elevation to avoid it being a sea of buildings all looking the same.” There are drawing plans of nine different elevations which are intermingled: some with brick balustrades, some steel, some with sheet cladding, some with face- brick and others with stepped roofs. It doesn’t cost more, says Corbett, because it’s in the design phase. This is a major differentiator from many affordable housing developments where every block is identical, making for an impersonal living space. Instead, The Parks aims to achieve a ‘village’ feel. Century across the road from the estate casts its own precast panels for the buildings enabling The design requires that each block be different with a unique elevation to avoid it being a sea of buildings all looking the same. www.saaffordablehousing.co.za JANUARY - FEBRUARY 2020 23