tender for fencing material supply 2024-25 - galvanized steel chainlink fencingfabric size - 100x100 mmmesh wire -galvanised steel wire of 3.15 mm diameterline wire- 2 numbers of line wires of 4.00 nn diameterheight - 150 cmstandard- conforming to is-2721-2003, with up to date amendment certificate compulsory 3 galvanized steel barbed wire:-1- line wire- galvanisedsteel wire of 2.5 mm diameter2- point wire- galvanisedsteel wire of 2.5 mm diameter3- barbs – distance between two boards 75mm, the barbs shall have four points and shall be formed by twisting two point wires each two turns, tightly around both the line wires making all together four complete turns.4- standards – conforming to is-278-2009 4 rcc fencing poletype straightlength 2.00 mdimensions 10x10 cm squrecement concrete mix cement, sand and metal ratio 12:4, with 12.5 nominalsize coarse aggregate sand used should be free from elay and salt concrete mix shall be conforming to grade m-15 of is-456:2000reinforcement 4 round vertical bars of 6mm diameter, 11 no of stirrups of 6 mm diameter round ms bars20 cm center to centerhooks 5 no. bottom hook should be provided 60 cmabove the bottom of the pole, second at 82.5 cm , third hook at 112.5 cm, fourth hook at 150 cm, top and fifth hook at 195 cm from bottommanufacturing in order to ensure desired compressive arenih. rcc fencing poles should be compacted with the help of platform vilaators surface should be uniform and free from voids. the concrete cover over the reinforcement should not be less than 1.5 cm.