REPAIR MAINT OF RAISING MAIN DISTRIBUTION PIPELINE LT PANELS FEEDER PILLAR BOX LT SWITCH GEARS STREET LIGHTS AND OTHER MISC E M ITEMS

Amount

Refixing of old serviceable GI tubing on wall/ceiling/under floor and in trenches of size 40 mm bore and connection in new or old positions including taking down, cleaning, cutting, threding along with GI fittings where ever replaced and required at site complete all as specified directed.

Refixing of old serviceable GI tubing on wall/ceiling/under floor and in trenches of size 25 mm bore and connection in new or old positions including taking down, cleaning, cutting, threding along with GI fittings where ever replaced and required at site complete all as specified directed.

Refixing of old serviceable GI tubing on wall/ceiling/under floor and in trenches of size 20 mm bore and connection in new or old positions including taking down, cleaning, cutting, threding along with GI fittings where ever replaced and required at site complete all as specified directed.

Refixing of old serviceable GI tubing on wall/ceiling/under floor and in trenches of size 15 mm bore and connection in new or old positions including taking down, cleaning, cutting, threding along with GI fittings where ever replaced and required at site complete all as specified directed.

Cleaning of valve pit chamber for sluice/gate valve of 50/80/100/150/200/ size by removing mud/ grass/ sludge/ other waste materials from the chamber and from surroundings upto 1mtr distance, carryout petty cement repairs with cement mortar 1:4, apply one coat of white wash on cemented surfaces and one coat of synthetic enamel paint on steel surfaces complete to make an operator friendly valve chamber complete as specified and directed. Note :- Periodicity of repair and locations of valve chambers will be given/shown as per requirement by the Engineer-in-Charge.

Supply and fixing in repairs foot valve cast iron of size 80 mm bore including rubber insertion, packing material, nuts, bolts, and washer with suitable new one all as specifed and directed.

Supply and fixing in repairs foot valve cast iron (ISI marked) of size 50 mm bore including rubber insertion, packing material, nuts, bolts, and washer reqd with suitable new one all as specifed and directed.

Supply and fixing in repairs gun metal gate valve (ISI marked) with iron wheel head, screwed both ends for iron pipe of size 50 mm bore complete all as specified and directed.

Supply and fixing in repairs gun metal gate valve(ISI marked) with iron wheel head, screwed both ends for iron pipe of size 40 mm bore etc complete all as specified and directed.

Supply and fixing in repairs gun metal gate valve(ISI marked) with iron wheel head, screwed both ends for iron pipe of size 25 mm bore etc complete all as specified and directed.

Supply and fixing in repairs gun metal gate valve(ISI marked) with iron wheel head, screwed both ends for iron pipe of size 20 mm bore etc complete all as specified and directed.

Supply and fixing in repair Sluice valve of size 80 mm dia CIass PN 1.6, both ends flanged duly drilled, ISI marked with IS-14846-2000, having Stainless Steel spindle and check nut including operating wheel cap, fixing with new nuts, bolts, washers and rubber insertion/ packing complete all as specified and directed.

Supply and fixing in repair Sluice valve of size 50 mm dia CIass PN 1.6, both ends flanged duly drilled, ISI marked with IS-14846-2000, having Stainless Steel spindle and check nut including operating wheel cap, fixing with new nuts, bolts, washers and rubber insertion/ packing complete all as specified and directed.

Supply and fixing in repairs Non return butterfly valve (NRV) ISI marked, gun metal body suitable for 80 mm dia pipe line etc complete all as specified and directed.

Supply and fixing in repairs Non return butterfly valve (NRV) ISI marked, gun metal body suitable for 50 mm dia pipe line including taking down old valve all as directed.

Cutting the existing road/hard standing/chequered cement concrete tiling/PCC flooring etc, not exceeding 50CM wide and 50CM in depth, for laying CI/GI/DI pipe line complete all as specified and as directed.

Material and labour for PCC 1:3:6 type C1 using 20 mm graded stone aggregate for Making good or where required for the road/hard standing/chequered cement concrete tiling/PCC flooring etc, including necessary form work to exposed surfaces finished smooth and even complete all as specified and as directed.

Supply and lay in repair galvanised GI tubing medium grade of 100 mm dia in trenches/wall/floor/ceiling and connection in old or new position including necessary fittings like socket / union / Tee / Reducer Nipple reqd etc complete etc complete all as specified and directed. Note:- Excavation & earthwork shall be measured & paid seperately

Supply and lay in repair of galvanised GI tubing medium grade of 80 mm dia in trenches/wall/floor/ceiling and connection in old or new position including fitting like socket / union / Tee / Reducer Nipple reqd etc complete etc complete all as specified and directed. Note:- Excavation & earthwork shall be measured & paid seperately

Clearing the bushes trunk girth not exceeding 10.00 cm and area around valve chambers upto 1.0mtr and depositing at a distance nexceeding 50 mtrs from starting point etc complete all as specified and directed.

“Supply and mixing Calcium based white/off white free flowing granular disinfectant chlorination chemical decomposing at 177 Degree centigrade, molecular weight 142.98, toxicity-oral rate LD 50 : 850 mg/kg in 45 kgs 65% chlorine content container packing including loading & unloading at site complete all as directed.

Supply and fixing in repair 25 mm dia Unplasticiced PVC Pipes of pressure rating 10kgf/cm2 fixed complete to wall,ceilings or in floors etc,any type of pipe etc complete all as specified and directed.

Supply and fixing in repair 20 mm dia Unplasticiced PVC Pipes of pressure rating of pressure rating 10kgf/cm2 fixed complete to wall,ceilings or in floors etc,any type of pipe etc complete all as specified and directed.

Supply and fixing in repair UPVC Gate Valve of size 25 mm dia , ISI marked etc complete all as specified and directed..

Supply and fixing in repair UPVC Gate Valve of size 20 mm dia, ISI marked etc complete all as specified and directed.

Supply & fixing rotational moulded polyethylene water storage tank (double layer) with threaded/rotating type top cover, ISI marked,10000 litters capacity (cylindrical vertical with closed top) hoisted and fixed in position including brass float valve 25mm dia etc complete all as specified and directed.

Supply and lay in repair galvanised GI tubing medium grade of 50 mm dia in trenches/wall/floor/ceiling and connection in old or new position including necessary fittings like socket / union / Tee / Reducer Nipple etc complete all as specified and directed. Note :- Excavation & earthwork shall be measured & paid seperately

Supply and lay in repair galvanised GI tubing medium grade of 40 mm dia in trenches/wall/floor/ceiling and connection in old or new position including necessary fittings like socket / union / Tee / Reducer Nipple etc complete all as specified and directed. Note: Excavation & earthwork shall be measured & paid seperately

Supply and lay in repair galvanised GI tubing medium grade of 25 mm dia in trenches/wall/floor/ceiling and connection in old or new position including necessary fittings like socket / union / Tee / Reducer Nipple etc complete all as specified directed. Note: Excavation & earthwork shall be measured & paid seperately

Supply and lay in repair galvanised GI Tubing medium grade of 20 mm dia in trenches/wall/floor/ceiling and connection in old or new position including necessary fittings like socket / union / Tee / Reducer Nipple etc complete all as specified and directed. Note: Excavation & earthwork shall be measured & paid seperately

Excavation in trenches in soft/loose soil not exceeding 1.5 mtr in width and not exceeding 1.5 mtr in depth for laying of cables up to proper level complete all as specified and directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and directed.

Removing surplus excavated material from excavation not exc 50 meter and depositing where directed at a level not exc 1.5 meter above the starting point complete all as specified and directed.

Material and labour for Spreading ribbed soil in trenches as in cable cushioning all as per IS 1255-1983 and as directed. Note :- Excavated approved soil obtained from excavation under item No 32 shall be ribbed by using sieve to separate composite particles etc as per IS and refilling in trenches before laying of cable 8 CM and 15 CM after laying of cable. This is then gently punned down to a depth of 10 cm above the top of upper most cable (ii) For the purpose of measurement only punned thickness will be considered for payment.

Material and labour for well burnt ‘B’ class bricks as mechanical protection to under ground cables laying with length of the bricks equal to the width of the trench complete all as specified and directed.

Supply and laying of GI pipe light grade for cable protection of size 40mm bore complete with fitting complete including taking down unserviceable one all as specified and directed.

Material and labour for Cutting existing road/PCC/Drain for laying of GI or any type of pipe including necessary earth work, excavation exc 600mm depth but not exc 1mtr depth, wide 800mm including returing filling and making good existing surface with 150 mm thick PCC 1:2:4 type B1 using 20mm graded stone aggregate complete all as specified and directed. Note :- The tenderer shall take into consideration for following points while quoting rate for this item and the unit rate is deemed to be inclusive for :- (i) Earth work excavation in any type of soil (ii) Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cm thick complete all as specified and as directed. (iii) Removing excavated material to out side MD land (iv) 150 mm thick PCC 1:2:4 type B1 using 20mm graded stone aggregate as in road to make good existing disturbed surfaces.

Material and labour for 3 ½ core 50 Sqmm XLPE insulated heavy duty electric cable with aluminium multi stranded conductor 1100 volts grade served with an inner sheathed of PVC tape armoured with galvanised steel wire or tape and overall sheather laying in trenches/cable ducts, fixed to wall/pole complete including taking down unserviceable cable all as specified and directed .

Material and labour for 3 ½ core 35 Sqmm XLPE insulated heavy duty electric cable with aluminium multi stranded conductor 1100 volts grade served with an inner sheathed of PVC tape armoured with galvanised steel wire or tape and overall sheather laying in trenches/cable ducts, fixed to wall/pole complete including taking down unserviceable cable all as specified and directed.

Material and labour for 4 core 25 Sqmm XLPE insulated heavy duty electric cable with aluminium multi stranded conductor 1100 volts grade served with an inner sheathed of PVC tape armoured with galvanised steel wire or tape and overall sheather laying in trenches/cable ducts, fixed to wall/pole complete including taking down unserviceable cable all as specified and directed.

Material and labour for 4 core 16 Sqmm XLPE insulated heavy duty electric cable with aluminium multi stranded conductor 1100 volts grade served with an inner sheathed of PVC tape armoured with galvanised steel wire or tape and overall sheather laying in trenches/cable ducts, fixed to wall/pole complete including taking down unserviceable one all as specified and directed.

Material and labour for 4 core 10 Sqmm XLPE insulated heavy duty electric cable with aluminium multi stranded conductor 1100 volts grade served with an inner sheathed of PVC tape armoured with galvanised steel wire or tape and overall sheather laying in trenches/cable ducts, fixed to wall/pole complete including taking down unserviceable one all as specified and directed.

Material and labour for 2 core 10 Sqmm XLPE insulated heavy duty electric cable with aluminium multi stranded conductor 1100 volts grade served with an inner sheathed of PVC tape armoured with galvanised steel wire or tape and overall sheather laying in trenches/cable ducts, fixed to wall/pole complete including taking down unserviceable one all as specified and directed.

Supply & Erecting Mild steel tubular swaged pole 9 meter long 410, SP-31 complete with cast iron base plate, bracket, finial taper plug, bolt, nuts & screws and painted on both side (internally & externally), external surface painted with two coat of aluminum paint over coat of primer and painting with black paint upto 1.5 meter from top of PCC 1:2:4 with 20 mm aggregate coping white colour paint as in strips of equal width with marking pole numbers by using one coat of synthetic enamel paint including necessary PCC 1:4:8 with 40 mm aggregate as in foundation filling and coping as per TD drawing including dismantling damaged RCC/ PCC pole complete all as specified and as directed. Note (i) Excavation, earth work and PCC work for embedding pole shall be measured and paid seperately. (ii) Pole upto 1.5 m top of copping shall be painted with 2 coats synthetic enamel paint of black and white strips alternate 30cm each over one coat of red oxide primer (iii) Steel tubular pole above 1.5 m shall be painted with 2 coats of aluminium paint over a coat of red oxide primer the rate for above items shall deemed to be included in the quoted rate.

Supply and fix in repair wheather proof PVC junction box approved by CPRI street light control box made out of not less than 2mm thick of size 140mm x 140 mm x 95mm (approx) complete with hinged door locking arrangement and consisting of 2 Nos of suitable size cable glands consisting of 01 No panel mounted connector 4 pole 32A-1 No, MCB SP 6A 10KA-01No, including connecting up with the electrical connections and fixing and clamping complete and all as directed.

Supply and fix in repair Time switches Digital 24 hour, 440 V three phase with contactor TP of rating 32 Amps and MCB TPN of rating 40A fitted in steel enclosure with necessary accessories to fixing RCC/steel tubular pole including bracket, nuts, bolts, washers etc. and making all necessary connections through connectors complete all as specified and as directed . Make : L&T/ Havells/ Indoasian

Supply and fixing in repair LED flood light 100 watt 230 V AC outdoor type including necessary bracket with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp etc complete all as specified and directed. Make : Havells /Bajaj/Philips/CG

Supply and fix in repair of 25 watts, 230 V LED light fitting with suitable bracket with connected items complete for Building security LED street light made up of pressure die cast aluminium housing with high power LED as lighting source and lens embedded PC cover having top opening seperate driver compartment with IP66 protection and impact resistance of IK07 etc complete all as specified and directed. Make:Philips/Bajaj/CG

Supply and fixing new generation energy saving and environmental friendly long life 45 W LED street light made up of pressure die cast aluminium housing with high power LED as lighting source and lens embedded PC cover having TOP OPENING seperate driver compartment with IP66 protection and impact resistance of IK07 with 10KV Built-in Surge Protection Device etc complete all as specified and directed. Make:Havells/Philips/CG

Supply and fix for wiring to suitable street light fitting connection tapping from the line / connecting up from the junction box to the fitting etc with1.5 sqmm multistranded PVC insulated copper conductor including taking out old cable all as directed. Note:-Two run of cable copper conductor and non metalic PVC Rigid/ flexiable conduit shall be measured as one unit length.

Supply and fix in repair the MCCB of capacity 160 A to 200 A, 415 Volts 4 pole with breacking capacity 36 KA in LT panel boards / feeder pillar boxes including disconnecting and removing existing from electric connection including necessary connected fastners, burnt cables, accessories like spreader ,cages etc all as per site requirement/existing make/model,all as specifed and as directed.

Supply and fix in repair the MCCB of capacity 400 A, 415 Volts 4 pole with breacking capacity 36 KA in LT panel boards / feeder pillar boxes including disconnecting and removing existing from electric connection including necessary connected fastners, burnt cables, accessories like spreader ,cages etc all as per site requirement/existing make/model,all as specifed and as directed.

Supply and fix in repair the MCCB of capacity 630 A, 415 Volts 4 pole with breacking capacity 50 KA in LT panel boards / feeder pillar boxes including disconnecting and removing existing from electric connection including necessary connected fastners, burnt cables, accessories like spreader ,cages etc all as per site requirement/existing make/model,all as specifed and as directed.

Material and labour for painting steel tubular pole of any description including painting of all MS clamps, cross arms on poles with one coat of superior aluminium paint over a coat of red oxide primer after and including necessary preparation of surfaces and painting of alternate strip with black and white synthetic enamelled paint strip 05 Nos each of 30 cm height up to 1.5 mtr above PCC benching/coping and marking of pole No etc complete all as specified and directed .

Material and Labour for applying two coats of synthetic enamel paint on old LT PCC / RCC/ PSC poles at the bottom from ground level towards upwards up to 2 m height with black and yellow strips each 15 cm width on the poles Including marking of pole numbers using white synthetic enamel paint over black colour base etc complete all as specified and directed.

Supply and fixing ON LOAD change over switch 4 pole 400 A with sheet metal enclosure in LT panel boards / feeder pillar boxes including disconnecting and removing existing defective item from electric circuit including necessary connected fasteners, burnt cables, accessories etc all as per site requirement/existing make/model all as specified and as directed. Make: L&T, HAVELLS, INDO ASIAN

Supply, installation, testing & commissioning of maintenance free chemical earthing system comprising 17mm dia copper bonded rod 3 mtr long horizontally pre welded T-terminal rod with provision for connection size of 50 x 150mm long, 6mm thickness with equal space either side, with 12mm dia hole of 02 numbers each on either side of the terminal clamp with 250 microns (average) coating thickness, tested and certified by CPRI India alongwith 50 Kg earth energizer compound and 10 litres earth resistance reducing liquid. The earthing energizer compound and resistance reducing earthing liquid shall be tested as per IEC-62561-7 read with ASTM G57-06, CI 3.4 A by any NABL accredited lab. The above mentioned rod shall be installed in 4-6 inch bore, 12 feet depth with a distance of minimum 3 meters between each installation including taking down existing one all as directed. Make : Model HTSP 317 of safeTrode or equivalent in OBO Betterman/ FURSE/ERICO.

The quoted rate is deemed to be included the following :- (i) Prior to installation of maintenance free chemical earthing, soil resistivity test to be carried out at the location where earthing work to be done in presence of Engr-in- Charge/JE (E/M),user and the report has to submit to Garrison Engineer with recommendation of manufacturer, if required additional interconnection of earthing (not more than 04 number of earthing) to achive earth result less then 1 Ohms. The arrangement done for soil resistivity testing and submission of report with recommendation deemed to be included in the quoted rate. (ii) The description/ size/ qty of items mentioned in above are for indicating only however qty/ size may vary at site condition to maintain the earth resistance 1 ohm. The contractor shall quote rate by considering all factors. (iii) Rate of earth energizer compound of 25 Kg of 02 bags and earth resistance reducing liquid 10 litre per cane for each pit deemed to be included in the quoted rate. (iv) Resistivity of earth energizer compound and resistance reducing earthing liquid shall be certified by any NABL accredited lab carried out as per IEC-62561-7 read with ASTMG57-06, CI-3.4A and the certificate of same shall be submitted by the contractor before commencement of work. (v) Earth enhancing material should not leach into the adjacent soil or underground water channels and its PH valve should be in neutral range complete all as specified and as directed. It should solidify when mixed with water and set like concrete. (x) The contractor shall submit a written guarantee of minimum three years for maintaining the earth resistance less than 1 Ohm after certified date of completion. (xiii) A security deposit of value equal to 2.5 % of the rate quoted for chemical earthing per each earthing shall be retained from payment due to the contractor for the guarantee period. (xii) During the guarantee period, if earth resistance is not maintained less than 1 ohm the contractor has to redo or rectify at no extra cost to Govt till desired result is achived. (ix) Earthing shall be tested after completion of work by the contractor in presence of Engr-in-charge, user and proper record shall be maintened duly signed by all concerned. After testing if the desired earth resistance of less than 1 Ohm is not obtained, the earthing will be redone at no extra cost to Govt. till desired result is achived. (xi) No further maintenance or periodic watering or recharge shall be required in earthing during its guarantee period of over 03 years in all type of soil including soft/ disintegrated or hard rock.

(vi) Copper strip of size 20 x 3 mm should be fixed on proper post insulator at the instrument end ( copper strip will be measured and paid separately). (vii) Testing of earth shall be carried out in presence of departmental and user representative and report shall be submitted to Garrison Engineer duly signed by all concern. (viii) Earth resistance tester will be provided by the contractor. Tester should be calibrated from authorised company/ lab. (xv) The connection clamp shall be permanentlly welded to the copper bounded rod to avoid any kind of connectivity loss,.The pre-welded copper bounded rod shall not need any additional clamp for termination. (xvi) The acceptable earth resistance at earth busbar/ test point shall not be more than 0.1 ohm. (xvii) The contractor shall submit CPRI India certified document for copper bonded rod to ensure genuity of material. (xviii) Sign board of mild steel 2 mm thick duly painted with two coats of synthetic enamel paint over a coat of red oxide Zinc chrome primer showing result of earthing should be fixed near the earth pit after completion as directed. (xix) Earth work such as auguring and making good the surrounding area shall carried out in any type of soil.

Material and labour for Copper strip 20 x 3mm thick as earthing lead fixed to wall/roofs etc including taking down existing strip all as specified and directed. NOTE : All Joints should be joined by Exothermic Welding or Brazing.

Material and labour for Earth pit cover made of heavy duty poly plastic of high grade polypropylene tested and certified by any NABL accredited lab for load bearing capacity not less than 9.2 tonnes with top dia not less than 250mm, bottom dia not less than 330 mm and height not less than 260 mm dia for each electrode pit complete including taking down all as specified and directed. Make : Model SEPC 250 of SAFE TRODE/ Electrogrip Model/ EGTEK3LC of ISG Global or equivalent in OBO Betterman/ ERICO. Note :- The contractor shall submit load bearing capacity certificate from the manufacturer.

Material and labour for cutting tree branches below, top and around the LT OH line and clearing not less than two mtrs around the line and keeping the line clearance through out the contract period by trimming the branches repeatedly as many as times required depending on site requirement complete all as specified and directed. Note :- An amount of Rs 54748.00 on account of credit schedule for schedule 'A' part II shall be deducted from the total amount of BOQ to arrive at the contract sum.

Forge Engineering & Electricals

Shiva Shakthi Electrical Enterprises