tender for supply of facing material rcc fencing poles as per specifications , , rcc fencing poles height 2.0 m type-straight length - 2.00 m dimensions - bottom 10x10 cm square, top 8x8 cm square cement concrete mix cement, sand and metal ratio 1:2:4, with 12.5 nominal size coarse aggregate. sand used should be free from clay and salt. concrete mix shall be conforming to grade m-15 of is:456:2000 certificate compulsory reinforcement - 4 round vertical bars of 6 mm diameter. 11 no of stirrups of 6 mm diameter round ms bars 20 cm centre to centre. 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 at 195 cm from bottom. manufacturing - in order to ensure desired compressive strengah, rcc fencing poles should be compacted with the help of platform vibrators. surface should be uniform and free from voids. the concrete cover over the reinforcement should not be less than 1.5 cm. , pre stressed rcc fencing poles type - straight length - 2.50 meter, dimensions - 10x10 cm square. cement concrete mix -concrete mix shall be conforming to grade m-15 of is:456:2000. reinforcement - there shall be 4 nos. of vertical reinforcement of high tesile steel wire of 4mm dia. holes & hooks - 6 nos., bottom hole should be provided 50 cm above the bottom of the poles, the central distance betbeen the top and bottom holes shall be equally divided for remaining holes. j hook shall be of 6mm dia ms bar wth proper threads at one end and nut and washer for tightening purpose. these j bolts shall be pass through the holes of poles. manufacturing - in order to ensure desired compressive strength. rcc fencing poles should be compacted with the help of platform vibrators, surface should be uniform and free from voids. the concrete cover over the reinforcement should not be less than 1.5 cm. standard - conforming to is 4996:1984 with up to date amendments.