Repairing and Maintenance of Singh Nagar Sub-Station for smooth power supply to nearby colonies under Dhori (K) Colliery

Amount

Erection of metallic pole of following length 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. Above 10.00 metre and upto 12.00 metre

Erection of metallic pole of following length 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. Above 8.0 metre and upto 10.0 metre

Dismantling of cable & Stacking at a place as per instraction of EIC 120,90,70 sqm cable

Supply and fixing of horizontal type heavy duty GOS, 11 KV 800A double break

Dismantling of old GOS

Laying of cable on the surface of earth

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. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Cold twisted bars

12 mm cement plaster of mix:1:4 (1 cement: 4 fine sand)

Surface dressing of the ground including removing vegetation and inequalities not exceeding 15 cm deep and disposal of rubbish, lead upto 50 m and lift upto 1.5 m. 2All kinds of soil

Galvanised wire mesh of average width of aperture 1.4 mm and nominal dia of wire 0.63 mm

Providing and fixing M.S. angle 50x50x5 mm to act as nosing with lugs of M.S. flat 10x5 mm, 10 cm long, forked at end 60cm apart (minimum three lugs to be provided), including necessary welding and applying a priming coat of approved primer on exposed surface etc. complete.

Providing high impact Polypropylene reinforced cement 6 mm thick corrugated sheets (as per IS: 14871) roofing up to any pitch and fixing with polymer coated J, or L hooks, bolts and nuts 8 mm dia. G.I. plain and bitumen washers or with self drilling fastener and EPDM washers etc. complete (excluding the cost of purlins, rafters and trusses), including cutting sheets to size and shape wherever required.

With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/steel works With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel work (double coat) sam For Pole:-10*5.5-55 Wire net (15+7)*7=154 sqm Misc old structure@10% = 20 sqm

Painting with aluminium paint of approved brand and manufacture to givean even shade. wo or more coats on new work Pole:-10*5.555 sqm Wire net (15+7)*7=154 sqm Misc old structure@10% = 20 sqm

Providing of Nut-bolt of different size as per requirement

Providing of chemical earthpit

Dismantling work of old asbestos sheet

Total impact of GST for the purpose of CTC

CHAITALI ENTERPRISES

M/s Jai Hanuman Enterprises