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...Th proceedings of the international conference on civil structural and transportation engineering iccste ottawa canada june paper no doi low cost housing using sustainable materials catenary shapes mitchell gohnert university witwatersrand jan smuts ave johannesburg south africa wits ac za abstract united nations estimates that approximately world s population live in slums which is about million people use word infers its occupants informal or does not comply with building codes regulations are inferior construction often present health hazards although every nation inherently responsible to ensure this basic need met usually finances social prioritization inhibiting factors fact rate increase exceeding growth digressing therefore an attempt provide alternative solution problem a should be affordable include optimize shape prototype house presented incorporates cement stabilized earth blocks cseb made from recycled material typical pitched roof also replaced brick vault keywords dry s...