Re-advertisement: Quotations are hereby invited for the following: Appointment of a service provider for the supply and erection of bird control wire mesh to the Council for Geoscience in Silverton Office. Specifications: - Erect wire mesh screen for control of birds. Area underneath Block D and A bridge, Estimated working Height = 2.5m, Qty: 12m²; - Erect wire mesh screen for control of birds. Area outside air ventilation bricks, library emergency staircases, Estimated working height =8m, Qty: 67m²; - Erect wire mesh screen for control of birds. Area outside Block A Basement HVAC pipes entry area, Estimated working height =2,5m, Qty: 18m²; - Erect wire mesh screen for control of birds. Area underneath Block A and B bridge, Estimated working height = 2.5m, Qty: 37m²; - Erect wire mesh screen for control of bird. Area underneath main gate under roof, Estimated working height = 5m, Qty: 146m². Wire mesh Screen Specification: - Stainless steel; - Corrosion resistant; - 2mm Wire thickness; - 25 ±1mm x 25 ±1mm mesh size; - Hole geometry = square shape; - Welded mesh; - Minimal maintenance; - Long term performance. Department: Supply Chain Management. (投標 №105256588cn)