tender for item supply for chainlink fence, reinforced cement concrete poles and barbed wire , galvanized steel chainlink fence mesh wire-galvanised steel wire of 3.15 mm diameter fabricsize -100x100mm height - 150cm linewire-2 numbers of line wires of 4.00 mm diameter standard-conforming to is-2721-2003, with up to date amendments , reinforced cement concrete fencing poles hight 2.0 m type-straight lenght-2.00m dimensions-bottom 10x10 cm square,top 8x8 cmsquare cement concretc mix-cement, sand and metal ratio1:2:4, with 12.5 nominal size coarse aggreate. sand used should be free from clay and salt, concrete mix shall be conforming to grade m-15 of is:456:2000 reinforcement-4 round vertical bars of 6 mm diameter. 11 no of stirrups of 6 mm diameter round ms bare 20 cm centre to center. hooks-5 no. bottom hook should be provided 60 cm above 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 at195 cm from bottom. manufacturing-in order to ensure desired compressive strength, reinforced cement concrete fencing poles sould becompacted with the help of platform vibrators. surface should be uniform and free from voids. the concrete cover over the reinforcement should not be less than1.5cm , galvanised steel barbed wire line wire - galvanised steel wire of 2.5 mm diameter point wire - galvanised steel wire of 2.5 mm diameter barbs - destance between two boards 75 mm, 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 altogether four complete turns. standard - conforming to is-278-2009