tender for tender for supply of rcc/prcc pole in bufferzone division ktr mandla mp , laying and jointing pvc pipe. heading , reinforced cement concrete fencing poles - type - straight length 2.00 meter. dimensions bottom 10x10cm square, top 8x8cm 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 4996:1984 certificate compulsory. reinforcement - 4 round vertical bars of 6mm diameter, 11 no. of stirrups of 4mm diameter round ms bars 20cm center to center. hooks - 5 no., bottom hook should be provided 60cm above the bottom of the poles, second at 82.5cm, third hook 112.5cm, fourth hook at 150cm, top and fifth hook at 195cm from bottom. , pre stressed reinforced cement concrete fencing poles - type - straight length 2.00 meter. dimensions bottom 10x10cm square, cement concrete mix - concrete mix shall be conforming to grade m-15 of is 4996:1984. reinforcement - there shall be 4 nos. fo vertical reinforcement of high tensile steel wire of 4mm dia. holes 6 nos, bottom hole sh0uld be provided 50cm above the bottom of the poles. the central distance between the top and bottom holes shall be equally divided for remaining holes. j hook shall be of 6mm dia ms bar with proper threads at one end and nut and washer for tightening purpose. these j bolts shall be pass through the holes of poles.