Winter Seal Experiments – Contractors View

Group Five Civil Engineering participated in winter seal trials on the N14 Section 7 between Kathu and Kuruman in the Northern Cape Province and Section 8 between Kuruman and the North West Province border. Thomas Moolman shares the trial specifications as well as observations on the outcomes. He concludes that winter seal construction can be used in South Africa to ensure a continuous flow of road and road rehabilitation projects and reduce/spread the demand on the manufacture and supply of bitumen and surfacing aggregates.

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