supply of fencing with angle iron post placed at required distance embedded in cement concrete blocks, provided with horizontal lines and two diagonals interwoven with horizontal wires, of barbed wire weighing 9.38 kg per 100 m (minimum), between the two posts fitted and fixed with g.i. staples, turn buckles etc. complete. (cost of posts, struts, earth work and concrete work to be paid for separately). payment to be made per metre cost of total length of barbed wire used- with g.i barbed wire