Appointment of a contractor for the maintenance and repairs of roofs - buildings 616, 617, 793, 626, 620, 621, 1037, 656, 655, 674, 676 and 675 at Armscor Dockyard, Simonstown Appointment of a contractor for the maintenance and repairs of roofs - buildings 616, 617, 793, 626, 620, 621, 1037, 656, 655, 674, 676 and 675 at Armscor Dockyard, Simonstown