Construction 33 KV Bay (RDSS Scheme) at 132 KV GSS Sikandra

Amount

Labour charge for spreading of available 20-63 mm nominal size hand /Crusher broken stone aggregate in uniform layer of 100 mm thickness in yard of any substation (charged/unchared GSS )With manual/ mechanical means, as permitted by the Engineer in charge , with due care , as per safety norms of substations, complete in all respect with all lead and lift.. (payment shall be done as per stack measurement ,after deduction of voids, as per norms).

Supply & fixing 30 mm thick ferro cement RCC cable trench covers up to span 1200 mm, C:C grade M-30 having outer frame of MS Flat 30X3 mm and reinforcement consisting of 6 mm 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 2 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 paint. The above covers shall to take for live load of 2000 Kg/Sqm and minimum ultimate load of 3000 Kg/Sqm under deflection not exceeding L/25.( excluding GST and inclusive of transportation charges).