Construction of 1.0 no. 132 KV Roopwas Bay at 132 KV GSS Bayana

Amount

Supply & fixing 30 mm thick ferro cement RCC cable trench covers up to span 1200mm CC Grade <-25 (1 cement: 1 Course sand : 2 graded store aggregate 20mm nominal size) having outer frame of M.S. Flate 30.x3 mm and reinforcement consisting of 6mm dia M.S. round bar both way at the spacing of 8 to 10 cm C/C as required to adjust the spacing welded with outer frame and binding with binding wire in middle with two layers G.I. wire mesh 12mm shape of 24 gauge including proper quantities of concrete additional admixture like plasticizer, bond improving compound etc. manufacture with vibro pressing system,20% cover shall have lifting hooks of 10mm dia plain round bar to be fixed as directed M.S. flat/hooks exposed shall be painted with two coats of superior quality corrosion resistance paint. The above covers shall to take for live load of2000 kg/ sqm and minimum ultimate load of 3000kg/sqm under defection not exceeding L/25 (Incl. of Transportation charges)

Labour charge for spreading of 20-63 mm nominal size Hand / Crusher broken stone agregate in unifor layer of 100 mm thicknessin yardof any substation (charged / uncharged) GSS by manual / mechanical means, as permitted by the Engineer In Charge with due care as per safety norms of substation complete in all respect with all lead & lift.( Item Rate approved by CE civil )