Directorate Of Urban Local Bodies Tender

i. Weld Mesh Panels manufactured with electrical resistance welded galvanized wires and subsequently powder coated as per specifications mentioned under. ii. Weld mesh panel for fence will meet the standards of IS 1566/ IS 4849 with the following key specifications apart from the other points in the governing specification: iii. Panel size: 2500 mm X 1500 mm (W x H). Tolerance of plus / - 2 % iv. Mesh Size: 50 mm X 150 mm (W X H). Tolerance of plus / - 2 mm. v. Weld Shear strength: Minimum 50 % of the breaking strength of the smallest wire (In this case the vertical wire) vi. Mesh Wire: Galvanized MS wire Horizontal wire, Dia. 5.0 mm ( plus /- 0.05mm): Vertical wire, Dia. 5.0 mm( plus /-0.05mm) Tensile Strength of wire: Min 500 N/sq.mm: Specification for wire: IS 280 vii. Galvanizing of wire: 100 – 120 GSM as per IS 4826 (Measurement as per IS 6745) Uniformity of Coating: As per IS 2633: Adhesion test for coating: As per IS 2629 (1985) viii. Powder Coating: The galvanized panels are subsequently single powder coated after welding with a thickness of 60 to 80 microns. ix. Powder Coating Make : Akzonoble / Jotun. x. Color: RAL 6005 (Military Green): Coating Standard: EN 10245-1/ IS 13871 xi. Other coating requirement: Powder coating should withstand 720 Hours of salt spray test as per ISO 12944, 1000 hrs of QUV-B Weatherometer Test, Adhesion test, Electrochemical Impedance Spectroscopy Test (Type Test Certificate for the coating