Special Repair to 11 KV Over Head Line Main Receiving Station (MRS) to DRDO Complex at North Camp MFFR under AGE (I) MFFR

Amount

Excavating in trenches, not exc 1.5 metre wide and not exc 1.5 metre in depth, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, laying cables, pipes, etc. not exc 10 Sqm on plan & not exc 1.5m in depth and getting out in soft/loose soil complete all as specified and as directed.

All as per Srl item No. 01 here in before but exc 1.5m and not exceeding 3.0 in depth complete all as specified and as directed.

Returning, filling in, including spreading, leveling watering and well ramming in layers not exc 25 cm thick in soft/loose soil complete all as specified and as directed.

Removing excavated soil/material to a distance not exc 50 metre and depositing where directed at a level not exc 1.50 metre above the starting point complete all as specified and as directed.

Boring of holes under road, pavement, hard standing by manually without damaging of road, material & labour including pipe 80 mm dia suitable complete all as specified and as directed by the Engineer-in-Charge. Note; lenth of pipe to be measured and paid seperately under relavant item.

M&L for PCC 1:4:8 type D2 using 40mm graded crushed stone aggregate as in foundations of poles, filling, mass concrete and similar works, complete all as specified and as directed. Note : Volume of pole/strut embedded in concrete shall be deducted for the purpose of payment.

M&L for PCC 1:3:6 type C2 using 40mm graded crushed stone aggregate as in foundations of poles, stay assembly, filling, mass concrete and similar works, complete all as specified and as directed. Note : Volume of pole/strut embedded in concrete shall be deducted for the purpose of payment.

M&L for cement concrete 1:2:4 type B1 using 20mm graded crushed stone aggregate as in copings, pedestal of poles and the like including use and waste of form work (straight or curved), all exposed surface of concrete finished even & smooth without using extra cement, complete all as specified and as directed. Note : Volume of pole/strut embedded in concrete shall be deducted for the purpose of payment.

Supply and fixing in replacement Prestressed concrete pole, 11 metres long, 152 mm x 152 mm at top and 152 mm x 260 mm at bottom,class 9 complete all as specified and directed by Engr-in-charge.

M&L for Local tibba dry sand cushioning and cover (8 cm thick layer of sand before laying of cable and 15 cm thick layer of sand after laying of cable) for protection of cable, material and labour complete all as specified and as directed by the Engineer-in-Charge.

Supply and laying PCC cable cover class HV type 1 flat size 300mmx180mmx40mm complete all as specified and directed by Engineer-in-charge.

M&L in replacement Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections, including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated directed and inclusive of one primer coat, one under coat and one finishing coat of paint and directed by Engr-in- Charge.

S&F in replacement 'Two in series' Disc type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 145 mm height, 255 mm dia. for working pressure 11000 volts grade, complete all as specified and as directed by Engineer-in-Charge.

S&F in replacement Pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150 mm height, 150 mm dia. for working pressure 11000 volts grade, complete all as specified and as directed by Engineer-in-Charge.

M&L in replacement Aluminium conductor, steel reinforced (ACSR) of size 3/6x2.59 mm/make including jionting for over head line on pole including binding wire 14 SWG, jumpers line tapes etc complete all as specified and as directed. ( for measurement and payment purpose of ACSR the weight of winding wire shall not be considered.)

M&L in replacement Loop type insulator, vitreous porcelain, white, brown or green: Large size, with overall dimensions 90mmx140mm, clearance of hole 25.5mm complete all as specified and as directed.

M&L in replacement Stay assembly complete with accessories as shown in electrical plate No. 1 complete all as specified and as directed. (loop type insulator, stay clamps, excavation and concrete measured separately)

S&F in replacement Switch air break, gang operated outdoor, Horizontal operated type, HT 11 KV, Triple pole, 400 Amps, 3 insulator per phase, tilting/rocking horizontal type, with fixed contacts of phosphorous bronze and moving contacts of copper, manually operated from ground level with operating mechanism including GI tubing medium grade 25 mm bore operating rod, pad locking arrangements, MS arcing horns, flexible braiding earthing blades, rod and contacts without drop out fuse assembly and jumpers with Mink conductor line, taps, clamps, colour coated HT sleeves and fittings suitable for horizontal mounting, complete all as specified and as directed.

M&L in replacement lighting arrestor expulsion type complete with all fittings, Transmission class, discharge capacity 65 kilo amp, 11000 volts complete all as specified and as directed.

Supply and fixing in replacement GI wire 4 mm and stranded 7/1.6 mm dia fixing for cradle in road crossing and stay wire complete all as specifiedand as directed.

M&L in replacement Danger notice plate of size 25cm x 20 cm x 3 mm thick of mild steel sheet, vitreous, enameled white, with letters, figures and conventional skull & bones in signal red colour and fixed with MS clamps made out of 25mm x 3mm MS flat iron including bolts and nuts of approved size for HT 11000 volts, complete all as specified and as directed by Engineer-in-Charge.

S&F in replacement Anti-climbing device spikes type fabricated out of M.S. bars (round, square and flat) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the pole complete all as specified and as directed.

Supply, laying & testing in replacement cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty)with stranded aluminium conductor, 11000 volts grade, of size 3 core 95 sq mm complete all as specified and as directed.

Supply and fixing in replacement GaIvanised steel tubes of size 80mm, light grade with all fittings laid in trenches complete including cutting and thereading all as required at site complete all as specified and as directed.

S & F Cable outdoor end terminals jointing kit for 11 KV cable heat shrinkable type joint kit complete with jointing material and accessories, thimbles etc suitable for 50 to 95 Sqmm 3 core XLPE armoured aluminium conductor cable including testing after jointing, fixing in replacement complete all as specified and as directed by Engineer-in-Charge.

M&L for Earthing to Transformer / GOD switch / equipments / panels etc with & including galvanised mild steel earth plate electrode of size 60 cm x 60 cm x 6 mm thick buried vertically in ground (earth pit not less than 2.25 m below normal ground level) with top edge of the earth plate at a depth not less than 1.5 m below ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides, connected to & including galvanized mild steel strip 32x6 mm as earth lead, including nuts, bolts, check nuts & washers of galvanized iron or steel and riveted/welded to earth plate at one end and other end of strip connected to transformer / GOD / Panel / equipment body / test point with two Nos nuts bolts or welding with steel structure, GI earth strip encased in and including 40mm bore GI light grade pipe with all fittings from upper edges of earth plate upto 7.5 metre above ground level fixed with and including 25x3mm flat iron clamps, bolts, nuts and washer and also including providing watering pipe 20mm bore GI pipe medium grade from earth pit to top of electrode and including funnel, wire mesh, copper lugs etc complete with earth pit in PCC 1:3:6 type C1 using 20mm graded crushed stone aggregate and 40mm thick RCC (1:2:4 type B1) cover complete all as specified and shown in electrical plate No 3 of SSR Part-I including necessary excavation and earthwork in any type of soil, returning, filling in approved soil and disposal of surplus soil to a distance not exc 50m complete all as specified and as directed including dismantling & taking out old existing unserviceable earthing. Note : PCC chamber shall be constructed at least 1.5 mtr away from the earth electrode and pipe for watering shall be provided in slanting manner.

Note:- For item Nos 9 & 11 to 26 Retrieved old U/s material will be deposited to MES store at north camp and to be taken on charge will be property of MES.

M/s Rohit Construction Co. (BID ID -3350273)