Pre-monsoon maintenance of HT / LT / lighting overhead line of Pragati Nagar colony under Dipka Area (Route length - about 12 KM).

Amount

Trimming of tree branches under the over head line conductor and removal of the rubbish up to a distance of 50 m outside the periphery of the area cleared, etc. as required (Trimming of tree branches required about 4 KM out of 12 KM (approx.) OH line)

Erection/ replacement of damaged 10/11/13 mtr. long steel tubular poles including excavation of pole pit as per site conditions and grouting by cement concrete 1:3:6 (1 cement: 3 coarse sand: 6 grade stone aggregate 40 mm nominal size) etc (0.38 cum each pole)

Supplying and erection of galvanised stay set for 11 KV over head lines complete with 19/ 20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm thick, thimble, stay clamps, turn buckle (20 mm X 600 mm), 7/ 4.00 mm dia G.I. stay wire and 11 KV strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required

Stringing of conductor, including loading onto departmental vehicle, transporting to site and unloading, laying of conductor along route, stringing and binding on insulators and jumpering.

Stringing of conductor Rabbir conductor (all 3 Nos conductor)

Supply, laying & stringing of 8 SWG GI wire earth

Fabrication of MS channel/angle/flat for bracket or clamp as per requirement.

Supplying and fixing of MS nut, bolt of different size as required

Supply of GI wire & erection of cradle guarding wire between the span including binding of guard wire.

Providing & erection of Pin insulator (100 mm X 80 mm) with G.I. spindle and nuts, 1.1 KV grade

Providing & erection of Shackle insulator for 1.1 KV grade for overhead lines as required

Supplying and erection of 11 KV Pin insulator with G.I. bolts and nuts and spindle etc. as required.

Providing & fixing of Disc insulator with hardware 11 KV grade

Dismantling of 9/10/11 mtr damaged poles with bracket etc.

Dismantling of damaged part of overhead lines comprising of copper/aluminium overhead conductor, GI wire, cross arms, insulators etc as required

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required.

Note: The estimated cost is excluding CMPF @ 12% and CMPS @ 7%. These statutory payment as applicable shall be reimbursed to the contractor on production of proof of payment limited to the maximum likely number of workmen to be deployed per day is 05 nos.

Total impact of GST for the purpose of CTC

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