Const. of Cooling bank and Trf Enclosure for 31.5 MVA Transformer at 132 KV GSS Sumerpur, Pali

Amount

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. (Approved by CE (Civil) vide D. 18 dt 13.04.23)

Supply & Fling 30 mm thick ferro cement RCC cable trench covers up to span 1200 mm, CC grade M3O having outer frarrie of MS flat 30x3 and reinforcement consisting of 6 mm dia. MS 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 of GI wire mesh 12 mm 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 10 mm dia. plain round bar to be fixed as directed. MS flat / hooks exposed shall be painted with two coats of superior quality corrosion resistance palnt. The above covers shall be suitable to take live load of 2000 kg / SQm and minimum ultimate load of 3000 kg / SQm under defection not exceeding L/25 (inclusive of transportation charges).