Extending 110kV Double bus and upgradation of existing 66kV bus and feeder bays to 110kV level at 220kV Substation Edappon

Amount

Demolishing Foundations

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in -charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge :In cement mortar

Demolishing R.C.C. work manually/ by mechanical means including stackingof steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Dismantling existing chain link fencing, including removing / cutting bolts, rolling & stacking etccomplete as per the direction of Engineer-incharge.

Dismantling and stacking with in 50 metres lead, fencing posts or struts including all earth work and dismantling of concrete etc.

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. - In cement mortar

Demolishing Old Structures & Equipments

Dismantling of 1 No. 110kV CT, CC from the structure including its jumper / interconnections and lowering down safely without causing any damages to the units or the nearby units using chain pully and other special tools etc as per the direction of dept. officers at site.

Dismantling of 1 No. 110kV LA from the structure including its jumper / interconnections and lowering down safely without causing any damages to the units or the nearby units using chain pully and other special tools etc as per the direction of dept. officers at site.

Dismantling of 1 No. 110kV Bus Isolator from the structure including its jumper / interconnections and lowering down safely without causing any damages to the units or the nearby units using chain pully and other special tools etc as per the direction of dept. officers at site.

Dismantling of 1 No. 110kV Line Isolator from the structure including its jumper / interconnections and lowering down safely without causing any damages to the units or the nearby units using chain pully and other special tools etc as per the direction of dept. officers at site.

Dismantling carefully and leading one set of 3 pole EHT110KV Circuit Breaker from the structure including support structure , mechanism box compressor, pipe lines etc. using suitable lifting tools, after disassembling necessary parts if required, to lines and levels and assembling all the parts , disconnecting mechanism etc. in complete as per the direction of departmental officers.

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead.

Foundation of structure and common civil works

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed. All kinds of soil

Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil

Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed. Ordinary rock

Earth work in excavation by mechanical means (Hydraulic excavator)/manual meansover areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan)including getting out and disposal of excavated earth lead upto 50 m and lift from 1.5 m to 3m, as directed by Engineer-in-charge.

Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms,lead up to 50 m and lift above 1.5m and up to 3 m, disposed earth to be levelled and neatly dressed.-Ordinary rock

Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift above 1.5m and up to 3m , disposed earth to be levelled and neatly dressed.-Ordinary rock

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift above 1.5m and upto 3 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50m

Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift above 3m and up to 4.5m , disposed earth to be levelled and neatly dressed.-Ordinary rock

Conveying excess excavated earth from yard for 1km lead by mechanical transport including loading, unloading and stacking at the places pointed out by the departmental officers at site.

Centering and shuttering including strutting, propping etc. and removal of form work foundations, footings, bases of columns, etc. for mass concrete

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

RR with Departmental. Stone - Random rubble masonry using departmental rubble in foundation and plinth including through and bond stone and levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with Cement mortar 1:6 (1 cement : 6 coarse sand).

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with Cement mortar 1:6 (1 cement : 6 coarse sand)

Random rubble masonry with hard stone in superstructure above plinth level andupto floor five level, including leveling up with cement concrete 1:6:12 (1 cement: 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) at window sills,ceiling level and the like.

Pointing on stone work with cement mortar 1:3 (1 cement : 3 fine sand) Flush/ Ruled pointing.

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing, in position and binding all complete

Stub setting with foundation bolt/stub for structures of 110 KV C2,C3 columns using templates

Stub setting with foundation bolt/stub for structures of 110 KV Isolators, LAs, CTs, PTs, CBs ,etc. using templates

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

Fabrication and supply of cable trays made with structural steel including cutting, hoisting, welding , fixing in position and applying priming coat of approved steel primer etc all complete as directed by officers at site.

Finishing with synthetic enamel paint (two or more coats) over priming coat already applied as per manufactures specification as directed by officers at site

Conveying the covering slab of various sizes from the place of casting and placed over the already constructed cable trench etc complete.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Cutting of steel angle in yard structure erection

Welding charge for welding on iron parts using arc welding as per standards

Drilling holes of suitable size in angle, Channels etc. Including conveyence of materials and machinery to the site etc as per approved drawings and as ditected by departmental staff at site

Fabrication of structures for erecting equipments. The GI & MS angles will be supplied departmentally

Providing weep holes in retaining wall using 75 mm dia PVC 4 kg/sqcm including cost of materials conveyance labour charges etc.complete as per the direction of departmental officers at site.

Erection of strucure and equipments

Erection of yard structures such as columns, beams & equipment structures using the structure parts, nuts & bolts, washers etc supplied departmentally free of cost complete as per the direction of departmental officers inluding punching of holes.

Erection of 1 No. 110KV CT/PT on the already erected structure of above 1.5m height after opening of crates at the place of storage, leading to site carefully keeping at vertically not allowing tilting from vertical position more than the specified angles, keeping lines and levels as per the direction of the departmental officers, including all labour charges, hire charges of tools & tackles etc.

Erection of one set 110KV Bus Isolator on the already erected structure including opening crates and conveyance of all accessories from the place of storage to the place of erection to lines and levels, erection of mechanism box , checking operation and aligning properly, including cutting, welding etc. complete as per the direction of departmental officers.

Unpacking carefully and leading one set of 3 pole EHT110KV Circuit Breaker from the place of storage, including support structure , mechanism box compressor, pipe lines etc. to site , cleaning and erecting on foundation using suitable lifting tools, after disassembling necessary parts if required, to lines and levels and assembling all the parts , connecting mechanism etc. in complete shape and making ready for commissioning as per the direction of departmental officers.

Erection of 1 No. 110KV LA/Post insulator on the already erected structure after opening of crates at the place of storage leading to site carefully, keeping lines and levels as per the direction of the departmental officers.

Dismantling of bus bar using ACSR Moose Double conductor for one phase of 110KV bus of span up to 35M from the both ends of the 110kv yard structurre under the supervision and direction of department staff at site.

Uncoiling, paving out, stringing and fixing of bus bar using ACSR Moose Double conductor for one phase of 110KV bus of span up to 35M by cutting the conductor to sufficient length, crimping using compressor / bolting the four ends, washing, cleaning and drying the insulator discs, fixing the conductors to the 110kV yard structure with sufficient tension using string of double/single tension insulators and hardwares complete. at four ends, fixing of arcing hornes at both ends, fixing of spacers between two conductors at regular intervals as specified by the dept. staff at site, including transportation of materials from the stockyard to the site under the supervision and direction of department staff at site. (All materials will be supplied departmentally at free of cost).

Dismantling of bus bar using ACSR Kundah / Moose Single conductor for one phase of 110KV bus of span up to 35M from the both ends of the 110kV yard structure by direction of department staff at site.

Uncoiling, paving out, stringing and fixing of bus bar using ACSR Kundah single conductor for one phase of 110KV bus of span up to 35M by cutting the conductor to sufficient length, crimping using compressor / bolting the two ends, washing, cleaning and drying the insulator discs, fixing the conductors to the 110kV yard structure with sufficient tension using string of insulators and hardware complete. at both ends, fixing of arcing horns including transportation of materials from the stockyard to the site under the supervision and direction of department staff at site. (All materials will be supplied departmentally at free of cost).

Dismantling earth wire of size 7/9, 7/10 or 7/3.15 between top of the columns and from terminal tower at 33/66/110/220KV substations as per the direction of the departmental officers.

Stringing and fixing earth wire of size 7/9, 7/10 or 7/3.15 between top of the columns and to terminal tower at 33/66/110/220KV substations with compressed / bolted ends at proper tension including uncoiling and cutting of conductor , jumpering, giving earth bond connections by drawing the end of the conductor through the columns, jointing where ever necessary providing back stays at the time of stringing etc. as per the direction of the departmental officers.

Dismantling interconnection between equipments using ACSR Moose/ Kundah/ wolf single conductor at both ends with compressed/ bolted ends , spacers as directed, including transportation of material to site to stockyard as per the direction of departmental officers. (For one phase)

Providing interconnection between equipments using ACSR Moose/ Kundah/ wolf Single conductor at both ends with compressed/ bolted ends including uncoiling and cutting of conductor as per the direction of departmental officers.

Dismantling interconnection between equipments using ACSR Moose/ Kundah/ wolf Double conductor at both ends with compressed/ bolted ends , spacers as directed, including transportation of material to site to stockyard as per the direction of departmental officers. (For one phase)

Providing interconnection between equipments using ACSR Moose/ Kundah/ wolf Double conductor at both ends with compressed/ bolted ends , fixing spacers at regular intervals as directed, including uncoiling and cutting of conductor as per the direction of departmental officers. (For one phase)

Dismantling droppers and connecting to lines / equipments or jumper between two buses without suspension insulators using ACSR Moose/ Kundah/ wolf Double conductor at both ends with compressed/ bolted ends , fixing spacers at regular intervals as directed, including uncoiling and cutting of conductor as per the direction of departmental officers. (For one phase)

Providing droppers and connecting to lines / equipments or jumper between two buses without suspension insulators using ACSR Moose/ Kundah/ wolf Double conductor at both ends with compressed/ bolted ends , fixing spacers at regular intervals as directed, including uncoiling and cutting of conductor as per the direction of departmental officers. (For one phase)

Providing droppers and connecting to lines / equipments or jumper between two buses with necessary suspension insulators for 33kV/66kV/110kV/220kV using ACSR Moose/ Kundah/ wolf Double conductor at both ends with compressed/ bolted ends, fixing spacers at regular intervals as directed, including uncoiling and cutting of conductor as per the direction of departmental officers. (For one phase)

Dismantling droppers and connecting from lines / equipments or jumper between two buses without suspension insulators using ACSR Moose/ Kundah/ wolf Single conductor at both ends with compressed/ bolted ends , spacers at regular intervals as direction of departmental officers. (For one phase)

Providing droppers and connecting to lines / equipments or jumper between two buses without suspension insulators using ACSR Moose/ Kundah/ wolf Single conductor at both ends with compressed/ bolted ends including uncoiling and cutting of conductor as per the direction of departmental officers. (For one phase)

Earthmat

Cutting 32mm MS rod in required length etc complete as per the direction of the departmental officers.

Bending 32mm MS rod suitably for risers, crossing cable trenches/foundations etc. as per directions of departmental officers at site

Laying of earth mat of required size as specified using 32 mm MS rod including levelling lowering and placing in trenches, complete as per the direction of departmental officers

Driving down the ground electrode upto a depth of 3m from the already taken earth pit as directed by the departmental officers.

Welding of overlapping joints for mat,riser lap joints with 32mm MS rod placed in trenches, having 150mm in length 6mm thick on both sides of the rod and both ends of overlapped MS rods with 6mm welding thickness after cleaning the surface neatly. Charges includes cost for low hydrogen content electrode (No.E7018), hire charges for DC arc welding set and tools and plants required, current charges including labour charges for holding MS rod in position and applying two coats of anticorrosive paints at the welded joints etc. complete as per directions of departmental officers at site

Welding the nodal points (cross joints ) in the trenches at two sides to a thickness of 6mm after cleaning the surface neatly. Charges includes cost of low hydrogen DC electrodes (No. E7018), hire charges of DC welding set and tools and plants required, current charges, labour charges for holding MS rod/ GI earth pipe in position and applying two coats of anti corrosive paints at the welded joints etc. complete as per the directions of departmental officers.

Welding the ground electrode with the main electrode , after cleaning the surface neatly. Charges includes cost of low hydrogen content DC electrodes (No. E7018), hire charges of DC arc welding set, tools and plants, current charges, labour charges for holding MS rod in position and applying two coats of anti corrosive paints at the welded joints etc. complete as per the directions of departmental officers.

Laying of departmentally supplied GI strip/Copper strip of suitable size including cleaning and neatly bending of strips ,cutting, removing of metal/earth in the yard and burying earth strip to the required depth re-doing the yard metalling as per the direction of the departmental officers.

Welding one end of the bended GI strip of size 50x6mm with the riser of the already laid earth mat, welding 150mm in length, 6mm thick on both sides & end of the strip & other end of the strip with yard structure at 2 points 50mm apart each welding points having 50mm length and 6mm thick on both sides & end of the strip including the charges for connecting the strip with structure using bolted joints as per the directions of the department officers. Charges includes hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes(No.E7018) cost of anti corrosive paint etc. complete.

Welding overlapping joints of 50x6mm GI strip with 50mm long, 6mm thick welding on all three sides after doing 2 Nos. bolted joints at the centre as specified after cleaning the surface. Charges includes hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes( No.E7018) cost of anti corrosive paint etc. complete.

Welding one end of the bended GI strip of size 50x6mm with the riser of the already laid earth mat, welding 150mm in length, 6mm thick on both sides & end of the strip and connecting other end with nuts & bolts if required as per the directions of the department officers. Charges includes hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes(No.E7018) cost of anti corrosive paint etc. complete.

Cutting of steel angle in yard structure erection

Transporting of 32mm MS Rod, incl loading from stacking place and unloading same at work site by hired truck

Cable laying and panel erection

Unpacking the transformer/feeder C&R panels, 110V battery charger, OLTC Cubicle LT panel at the place of storage transporting to the place of erection and erecting after providing foundation bolt keeping the lines and levels as per the direction of departmental officers at site.

Preparing wiring schedule per transformer /feeder bay of 110 kV with details of type of cable, core and colour, ferrule No. and terminal no of equipments/ panels including giving full details in A4 sheet with computer print providing outer border line and sheet no etc. and supplying in the shape of book with special binding etc. and assisting the departmental officers at the time of relay testing and commissioning.complete as per the direction of departmental staff at site.

Master Copy ((for each feeder separately)

Additional copy of the above with spiral binding ((for each feeder separately)

Fixing departmentally supplied marshalling kiosk in the existing PT/CT structure by making suitable fixing arrangements including cutting, welding, drilling holes etc as required complete as per the direction of departmental staff at site.

Dismantling 12core 4sqmm / 20/19 core 2.5sqmm control cable from trench/pipe/cable tray grouping the same neatly and carefully including for providing loops wherever necessary as per direction of departmental staff at site .

Uncoiling 20/19 core 2.5sqmm / 12 core 4 sqmm control cable (Armoured or Un armoured) from cable drums cutting to required length and laying through trench/pipe/cable tray grouping the same neatly using cable tie and carefully including for providing loops wherever necessary and providing cable marker at both ends of cable as per direction of departmental staff at site .

Dismantling 12/7/6 core 2.5sqmm control cable from trench/pipe/cable tray grouping the same neatly and carefully including for providing loops wherever necessary as per direction of departmental staff at site .

Uncoiling 12/7/6 core 2.5sqmm control cable (Armoured or Un armoured) from cable drums and cutting to required length and laying through trench/pipe/cable tray grouping the same neatly using cable tie and carefully including for providing loops wherever necessary and providing cable marker at both ends of cable as per direction of departmental staff at site .

Dismantling 4/2core 2.5sqmm control cable from trench/pipe/cable tray grouping the same neatly and carefully including for providing loops wherever necessary as per direction of departmental staff at site .

Uncoiling 4/2 core 2.5sqmm control cable (Armoured or Un armoured) from cable drums cutting to required length and laying through trench/pipe/cable tray grouping the same neatly using cable tie and carefully including for providing loops wherever necessary and providing cable marker at both ends of cable as per direction of departmental staff at site .

Dismantling 5/4/3/2 2.5sqmm control cable from trench/pipe/cable tray grouping the same neatly and carefully including for providing loops wherever necessary as per direction of departmental staff at site .

Uncoiling 5/4/3/2 core 4 sqmm control cable (Armoured or Un armoured) from cable drums cutting to required length and laying through trench/pipe/cable tray grouping the same neatly using cable tie and carefully including for providing loops wherever necessary and providing cable marker at both ends of cable as per direction of departmental staff at site

Dismantling 12 core 4 sqmm control cable from trench/pipe/cable tray grouping the same neatly and carefully including for providing loops wherever necessary as per direction of departmental staff at site .

Fixing all type of terminal connecting strip with terminal connectors in the marshalling box or panel board wherever necessary (terminal connecting strip will be supplied departmentally) charges includes for providing necessary suitable hole etc complete as per the direction of departmental staff at site.

Termination of cables in panel by using cable glands of fixing the cable rigidly by any means as per the direction of departmental staff at site charges include for providing necessary suitable hole in the gland plate etc.complete as per the direction of departmental staff at site.

12core 4mm2 cable

20/19 core 2.5sqmm cable (using gland of size 28-32mm)

12/7/6 core 2.5sqmm cable (using gland of size 25mm)

4/2 core 2.5sqmm cable/ 4/2 core 4sqmm cable (using gland of size 16-22mm)

Doing termination of all sizes of PVC insulated copper control cable 2.5sqmm, pealing, providing number and letter ferrules in the wire, stripping ends, crimping with suitable lugs and connecting to the terminals in the panel board and marshalling kiosk etc., neatly and carefully including cost of copper sockets and ferrules as per the direction of departmental officers at site.

Doing termination of all sizes of PVC insulated copper control cable 4 sqmm, pealing, providing number and letter ferrules in the wire, stripping ends, crimping with suitable lugs and connecting to the terminals in the panel board and marshalling kiosk etc., using cable tie neatly and carefully including cost of copper sockets and ferrules as per the direction of departmental officers at site.

Supplying aluminium cable tags punching number and alphabets up to 7 digits and binding to cable using copper wire including cost of all materials as per the direction of departmental officers at site.

Laying LT AC cables in trench including drawing through pipes wherever necessary complete as per the direction of departmental staff at site.

Glanding LT AC cable of various sizes after removing insulation, armour etc. and making necessary holes on gland plates numbering cable etc. complete including supply of gland numbering plate etc.complete as per the direction of departmental staff at site.

Fabrication of structures for erecting equipments. The GI & MS angles will be supplied departmentally .complete as per the direction of departmental staff at site.

Supplying, laying and jointing 75mm dia 6kgf/cm2 PVC pipe ans specials such as bends etc, including cutting jointing of pipes with one step PVC solventcement ,trenching, refilling/fixing the pipe with clamps at 1.00 mtr spacing. for carrying control cable from marshalling kiosks to main trenches etc complete including sealing with roofing compoun as per the directions of departmental officers at site.

Yard metaling

Picking 40mm metal from substation yard and stacking about 150m away including all charges etc. Complete

Supplying and laying of perforated polythene sheet with thickness greater than or equal to 100 microns over the levelled surface of yard metal etc. complete as per the direction of departmental officers

Supplying and stacking 6mm metal at site at a distance 150m away from the yard including all charges.

Spreading 6mm metal in the yard which is stacked at 150m away from the yard to a thickness of 10cm to lines and level as per the direction of the dept. Officers at site.

Supplying and stacking 40mm metal at site at a distance 150m away from the yard including all charges.

Spreading 40mm metal in the yard which is stacked at 150m away from the yard to a thickness of 15cm to lines and level as per the direction of the dept. Officers at site.

YARD ROAD

Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earth with lead upto 50 metres.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4

Providing , laying spreading and compacting graded stone aggregate ( size range 53 mm to 0.075 mm) to wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant, carriage of mixed material by tipper to site, for all leads & lifts, laying in uniform layers with mechanical paver finisher in sub - base / base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achieve the desired density, complete as per specifications and directions of Engineer - in- Charge.

Providing and laying factory made chamfered edge Cement Concrete paver blocksin footpath, parks, lawns, drive ways or light traffic parking etc, of required strength,thickness & size/ shape, made by table vibratory method using PU mould, laid inrequired colour & pattern over 50mm thick compacted bed of sand, compacting andproper embedding/laying of inter locking paver blocks into the sand bedding layerthrough vibratory compaction by using plate vibrator, filling the joints with sand andcutting of paver blocks as per required size and pattern, finishing and sweepingextra sand. complete all as per direction of Engineer-in-Charge. 80 mm thick C.C. paver block of M-30 grade with approved color design and pattern.

FENCING

Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting,fixing in position .

Applying priming coat with ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/steel works

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work

Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-incharge Made of G.I. wire of dia 4 mm Code- .16.70.1 of DSR 2016 Page 268.(Made of TATA or Equivalent)

Solid masonry using pre cast solid blocks (factory made) of size 30x20x15cm or nearest available size confirming to IS 2185 part I of 1979 for super structure up to floor two level with thickness 15cm in : CM 1:6 ( 1 cement : 6 coarse sand) etc complete

YARD LIGHT

Centering and shuttering including strutting, propping etc. and removal of form work for walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets,kerbs and steps etc.

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

12mm cement plaster finished with a floating coat of neat cement of mix 1:4 ( 1 cement : 4 fine sand)

200W LED Flood light output> 105 limen/W 4000-6000 K with IP 66 protection LED Chip make Cree/Lumilled/Nichea with power factor> 0.95 at full load, internal surge protection up to 8 kV, and Aluminium pressure die-cast Power coated housing, acrylic cover complete with THD<10%,, power factor>0.98, RoHS compliant, duly wired up for use on 230 V AC supply. Driver compartment should be seperatil accessible for maintenance (LM 79& 80 certificates from NABL accredited Third party lab to be produced mentioning chip manufacturer)

Fixing departmentally supplied marshalling kiosk in the existing PT/CT structure by making suitable fixing arrangements including cutting, welding, drilling holes etc as required complete as per the direction of departmental staff at site.

Doing termination of all sizes of PVC insulated copper control cable 2.5 mm², pealing, providing number and letter ferrules in the wire, stripping ends, crimping with suitable lugs and connecting to the terminals in the panel board and marshalling kiosk etc., neatly and carefully including cost of copper sockets and ferrules as per the direction of Departmental Officers at site.

Doing termination of all sizes of PVC insulated copper control cable 4 sqmm, pealing, providing number and letter ferrules in the wire, stripping ends, crimping with suitable lugs and connecting to the terminals in the panel board and marshalling kiosk etc., using cable tie neatly and carefully including cost of copper sockets and ferrules as per the direction of departmental officers at site.

Termination of cables in panel by using cable glands of fixing the cable rigidly by any means as per the direction of departmental staff at site charges include for providing necessary suitable hole in the gland plate etc.complete as per the direction of departmental staff at site.

Supplying and fixing following rating, double pole, 240 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required 40 A

Providing one Earth using GI earth pipe of size 38.1mm dia, 2.5 m length including digging separate pit (45cm x 45cm x 2.5 m) at standard distance (1.5 m) away from the pole/structure in Ordinary Soil & backfilling

Erecting light junction boxes etc. Complete as per the direction of department staff at site

Cutting of steel angle in yard structure erection

Welding charges for welding one iron parts using arc welding as per standards

Supplying and erecting tubular pipe post( 6 mtrs ) height using GI pipe of 85mm outer dia(medium class-B class) including base plate and 3x1.5mm2 copper cable as per specification

Supplying , laying and fixing 63mm PVC pipe with fittings such as tie, bend, elbow including removing the metal and replacing the metal after laying etc. complete.

Amrutha Associates (BID ID -1992420)

ITHAL ENGINEERING GROUPS (BID ID -2023662)