REPAIRS/MAINT AND ATTG BREAK DOWNS OF WS PIPE LINE FROM M-GEDDA FILTRATION PLANT TO 104 AREA, M-GEDDA FILTRATION PLANT TO Y JUNCTION AND 104 BPH TO Y JUNCTION, Y JUNCTION TO BPH PIPE LINE WITH CONNECTED ITEMS AND OTHER MISC WORKS UNDER GE (U-II) (V)

Amount

NOTES/INSTRUCTIONS FOR STRICT COMPLIANCE (a) The contractor shall obtain sample approval for all materials for incorporating in the work as per condition 10 of IAFW-2249 and Para-12 of Special Conditions of tender document mentioned here-in-after. (b) The GE may direct the contractor in writing to procure and deposit up to 80% of the material required for the complete scope of work. The decision shall be final and binding on the contractor. (c) The contractor shall deposit the procured material under intimation to GE to the store of concerned subdivision within 30 days from the receipt of written direction. Failure to do so shall result in a penal recovery of Rs 2000/- per week, levied on the dues of contractor, maximum up to 10% of the work done/CA Amount whichever is higher. (d) The contractor shall obtain approval of “Qualified Tradesman” as per condition 26 of IAFW-2249 before commencement of work at site and shall have sufficient manpower such as plumber, welder, helper etc readily available to meet the site requirement during emergency situation as per directions of Engineer-in-Charge/GE.

NOTES(Contd---) (e)The breakdown/Leakeges should be attended well within time mentioned here-in-after from the time of intimation (through Verbal/Site Order/Written) by the Engineer-in-Charge/GE, failing which a penal recovery of Rs 500/- per hour shall be deducted from contractors dues: Size of Pipe Time limit to attend Breakdown & Completion Upto 50mm 6 Hrs 50mm-100mm 8 Hrs More than 100mm 12 Hrs (f) The quoted rates shall be inclusive of cost of necessary Tools, Plants, Safety Equipments, Machinery, Arrangements of Manual Dewatering/Dewatering pumps and Temporary lighting arrangements for work during night time etc as per site requirement. (g) The quoted rates shall be inclusive of cost for necessary scaffolding for working upto 9th floor level of multi-storyed Buildings under AoR of GE (U-II).

Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr depth for laying of cables / pipes etc and getting out in soft / loose soil, complete all as specified and directed.

Excavation in trenches exc 1.5 mtr wide and n.exc 3.0 mtr depth for laying of cables / pipes etc and getting out in soft / loose soil, complete all as specified and directed.

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

Removing excavated material to a distance n.exc 50 mtr and depositing where directed at a level n.exc 1.5 mtr above the starting point, complete all as specified and directed.

M & L for PCC 1:3:6 type C1 (using 20 mm graded stone aggregate) for making good surface where cutting road / hard standing / path complete all as specified and directed by Engr-in-Charge.

M & L for PCC 1:2:4, type B1 (using 20 mm graded stone aggregate) in bases / pedestals for pipe lines, mud stops or chamfered on edges and including demolition of existing PCC, complete all as specified and directed by Engr-in-Charge.

Labour only for attending break down for the following sizes of CI/DI/MS pipe pipe line bursting / cracks and including cleaning / removal of broken pipe pieces of various lengths through gas cutting / manual cutting as per site requirement and including inserting necessary specials such as pipes, CI / DI Collar / mechanical Joints etc as per site requirement, testing for leakages of lead joints, testing and necessary dewatering complete all as specified and directed by Engr-in-Charge, :- Note 1 :- The quoted rate shall deemed to be inclusive the following:- (i) Arrangement of suitable Pump sets for dewatering at the time of attending break down including JCB's and Cranes as per site requirement . (ii) Necessary labour/trade men for attending break down. (iii) Labour element required for fixing CI/DI/MS pipes, specials, fittings etc. Note 2 :- Earth work, Lead joints, Supply only CI/ DI/ MS pipes, specials, fittings shall be measured and paid seperately under relevant items.

450/400 mm bore pipe

300 mm bore pipe

250/200 mm bore pipe

150 mm bore pipe

100 mm bore pipe

80 mm bore pipe

Supply only DI K9 water supply pipe lines of following sizes with flanged/ spigot and socket endscomplete all as specified and directed by Engr-in-Charge:-

450 mm bore

400 mm bore

300 mm bore

200 mm bore

150 mm bore

100 mm bore

Supply only MS ERW pipe heavy grade pipe of following sizescomplete all as specified and directed by Engr-in-Charge:-

400 mm bore

300 mm bore

200 mm bore

150 mm bore

100 mm bore

Supply only DI specials such as bends (any type, radius and angle) tapers any type, straight, bend, increasing, decreasing or double socket etc.) tee pieces single branch, "Y" junction, double branch, cross (all sockets or sockets and spigot) collars, caps and plugs upto 150 mm bore, complete all as specified and directed by Engr-in-Charge.

All as per Sl. Item No.11 above but 200 to 450 mm bore.

Supply only CI specials such as bends (any type, radius and angle) tapers any type, straight, bend, increasing, decreasing or double socket etc.) tee pieces single branch, "Y" junction, double branch, cross (all sockets or sockets and spigot) collars, caps and plugs upto 150 mm bore, complete all as specified and directed by Engr-in-Charge.

All as per Sl. Item No.13 above but 200 to 450 mm bore.

Supply only DI specials mechanical joint / expansion joint / Cast Iron detachable joint of 450/400 mm bore and including necessary nuts, bolts and neoprane rubber rings complete all as specified and directed by Engr-in-Charge.

All as per Sl. item No. 15 above but 300 mm bore

All as per Sl. item No. 15 above but 250/200 mm bore

All as per Sl. item No. 15 above but 150 mm bore

Supply and laying DI K9 water supply pipe lines of size 200 mm bore in trenches/ floor or in plane area and including taking down old DI water mains with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified and directed by Engineer-in-Charge. NOTE: Earth work shall be measured and paid seperately.

All as per Sl. item No. 19 above but for 150 mm bore

All as per Sl. item No. 19 above but for 100 mm bore

Supply and laying MS ERW pipe of size 300 mm bore, 5.6 thick for inserting the pipe in in trenches/ floor or in plane area position and including making leak proof joints and including taking down old pipe complete all as specified and directed by Engineer-in-Charge. NOTE:- Earth work shall be measured and paid seperately.

All as per Sl. item No. 22 above but 200 mm bore, 5.34 thick

All as per Sl. item No. 22 above but 150 mm bore, 5.34 thick

All as per Sl. item No. 22 above but for 100 mm bore MS pipe, 4.8 mm thick

All as per Sl. item No. 22 above but for 80 mm bore MS pipe, 4.8 mm thick

Supply only MS specials such as bends (any type, radius and angle) tapers any type, straight, bend, increasing, decreasing or double socket etc.) tee pieces single branch, "Y" junction, double branch, cross (all sockets or sockets and spigot) collars, caps and plugs upto 450 mm borecomplete all as specified and directed by Engr-in-Charge.

Material and labour for run lead joints for spigot and socket pipes and fittings of following sizes, complete all as specified and directed by Engr-in-Charge:-

100 mm bore.

150 mm bore.

200 mm bore.

300 mm bore.

450/400 mm bore.

Supply and fix GI tubing medium grade of following sizescomplete all as specified and directed by Engr-in-Charge:- Note: The Quoted rates shall be deemed to inclusive of all GI fittings like bends, sockets, unions, reducers and elbows etc., as required at site.

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

100 mm bore

Supply and fix gun metal gate valve with iron wheel head screwed both ends for iron pipe of following size including dismantling old one, complete all as specified and directed by Engr-in-Charge:-

20 mm dia bore

25 mm dia bore

40 mm dia bore

50 mm dia bore

80 mm dia bore

M & L for Construction of valves pit chamber having intermal dimention 120 cm x 120cm x 120 cm (internal height) using PCC (1:4:8) 40mm graded stone aggregate for foundation 15 cms. Thick, 23 cm tick wall in CM (1:4), 10mm tick rendering all around the brick work with 1:6 cement mortar, PCC (1:2:4) type B1 coping with 20mm graded aggregate for grouting MS frame including 3mm tick MS top sheet cover with locking arrangement painting of steel surface with two coats of synthetic enamel paint over a coat of red oxide primers including necessary excavation in any type of soil, returning filling in and removal of surpuls soil to a distance not exceeding 50 mtrs all as specified and includung demolition/ dismentling of existing valve chamber as directed by the Engineer-in-Charge.

All as per Item No. 31 of the above but dimention of 90cm x 90cm x 90cm complete

M&L replacement of unserviceable sluice valve, spindle, and check nut by un screwing nut and bolts, gasket stuffing box and taking upper portion of sluice valve taking out u/s spindle check nut . Cutting turning, polishing and preparing new SS spindle and check nut from the solid single SS piece of same length , dia of u/s spindle and check nut fixing the new spindle and check nut re assembling sluice valve replacement of u/s gasket nut and bolts and testing for the following bore sizes of sluice valvecomplete all as specified and directed by Engr-in-Charge.

Taking out sluice valve stuffing box and re-packing stuffing box of sluice valve including taking apart & assembling & refixing it into its original position & replacement of rubber gasket and nut & bolts for the following sizes, complete all as specified and directed by Engr-in-Charge :-

80 mm dia

100 mm dia

150 mm dia

200 mm bore

250 mm bore

300 mm bore

Supply and fix in repair CI sluice valves , of following Sizes , PN 1.6, conforming to IS -14846 Flanged end complete with iron wheel head and stainless steel spindle including flanged joints, replacement of perished nuts, bolts washers and rubber gasket etc. complete all as specified and directed:-

400 mm dia

300 mm dia

200 mm dia

150 mm dia

100 mm dia

80 mm dia

Supply and fix MS flange 25 mm thick for 400/450 mm bore to be welded to MS pipe and including flange joint 6 mm thick rubber gasket with necessary nuts and bolts etc., complete all as specified and directed by Engr-in-Charge.

All as per Sl. item No. 36 above but 300/250 mm bore and 20 mm thick flange joint

All as per Sl. item No. 36 above but 150/200 mm bore and 15 mm thick flange joint

All as per Sl. item No. 36 above but 100 / 80 mm bore and 15 mm thick flange joint

M&L cutting the road hard standing for laying of pipeline including filling& making good surface with PCC 1:3:6 C-1 Type using 20 mm graded stone aggregate & removing the debris to distance n.exe 50mtr, complete all as specified and directed by Engr-in-Charge.

M&L for stone masonry for walling of random rubble, uncaused, well bonded, built in cement mortar 1:4 for construction of thrust block for the support of water supply pipe line including demolition of existing masonry work, complete all as directed by Engr-in-charge.

Material and labour for taking down defective foot valves from UG Sump, scraping the corroded footvalves and painting with one coat of red oxide along with black enamel paint, replacing rubber gaskets, bottom rubber with spring complete with replacement of necessary bolts, nuts, washers for following sizes, complete all as specified and directed:-

250 mm dia

150 / 200 mm dia

80 / 100 mm dia

Supply and fix in repair CI non return valve of 400mm dia sizes.with by pass arrangement and necessary rubber gasket, nuts, bolts, and washers etc, complete all as specified and directed.

All as per Item No. 43 of the above but size of 300 mm dia.

All as per Item No. 43 of the above but size of 250 mm dia.

All as per Item No. 43 of the above but size of 200 mm dia.

All as per Item No. 43 of the above but size of 150 mm dia.

All as per Item No. 43 of the above but size of 100 mm dia.

Supply and replacement of CI foot valve 250 mm bore complete all as specified and directed by Engr-in-Charge.

All as per Sl. item No. 49 above but 200 mm bore.

All as per Sl. item No. 49 above but 150 mm bore.

All as per Sl. item No. 49 above but 100 mm bore.

Supply and lowering MS column pipe 10 feet long both side flange, duly welded flange heavy duty 'C' grade of size 150 mm dia including nuts, bolts, washer and gasket etc, complete all as specified and directed.

Supply and fixing in repair cast iron air release valve with two air outlets, 80/100 mm dia bore with isolating sluice valve and fixing up in water supply mains including necessary addition / alternation to DI pipe 150/200/250 mm dia bore with all necesary fittings, complete all as specified and as directed.

Supply and replace Pressure gauge dial of 4" dia, 0-14/0-10 kgs/cm2 ratings suitable to the existing water pipe lines including suitable fixing lines with necessary fixing arrangement, complete all as specified and as directed.

Supply & fix in repairs water level indicator 36" dia on UG Sump/ Over head tanks as per IS and including numbering with radium stickering, heavy duty float, counter weight , heavy duty driving gear nylon wire fitted in all in GI housing cutting with RCC slab and making good the slab ,painting the exposed surface with two coats of synthetic enamel over a coat of red oxide primer, complete all as specified and directed.

Supply only chlorine gas in 100 Kgs cylinders to gravity feed gaseous chloronome plant, complete all as specified and as directed. Note :- Testing the cylinder and repairs to outlet valve of cylinders will be the responsibility of the contractors and cost for applying mineral jelly to parts etc, deemed to be included in the cost quoted by the contractor.

Supply only stable bleaching powder (SBP) (Calcium hypochlorite) Grade 1 , Availability Chlorine 34% Min, Stability 1/15 Max , Moisture 0.3% Max , Confirming to IS -1065, in 25 kg bag, complete all as specified and as directed.

Supply only CHLORINE 65%-70%(Calcium based granular disinfectant for water treatment more stable for water treatment than chlorine gas and stronger than bleaching powder and sodium hypochlorite) in 45 Kg drums, complete all as specified and as directed.

Supply and replace LED tube light fitting alongwith with fixture 22 Watts complete all as specified and directed.

Supply and fixing LED flood light 120 watt 230 V AC outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp, complete all as specified and as directed.

Supply and fixing in repair the MCCB of 630 Amps, 4 pole, breaking capacity 36 KA with continuously adjustable electronic release including taking down of the old unserviceable MCCB, complete all as specified and directed.

All as per Item No. 62 of the above but 400 Amps, 4 pole, 36 KA.

All as per Item No. 62 of the above but 200 Amps, 4 pole, 36 KA.

All as per Item No. 62 of the above but 160 Amps, 4 pole, 36 KA.

All as per Item No. 62 of the above but 125 Amps, 4 pole, 16 KA.

All as per Item No.62 of the above but 63 to 100 Amps, 4 pole, 16 KA.

S & F in repair of Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) of capacity 500 ltrs hoisted and fixed in position incl dismantling of old water tanks, complete all as specified and directed.

All as per Item No. 68 of the above but of capacity 1000 ltrs.

Supply, erecting and fixing in true vertical position, steel tubular swaged pole (410 SP – 31), 09 mtr long, complete with cast iron base plate, pole cap / finial taper plug, bolts, nuts and washers, welded reduced section and longitudinal weld throughout entire length of pole with and including necessary earth work in any type of soil and disposal of surplus soil to a distance not exceeding 50 mtr, PCC (1:4:8) type D-2 (using 40 mm graded sand stone aggregate) in the base and foundation upto ground level and PCC (1:2:4) type B-1 (using 20 mm graded black trap/granite/basalt stone aggregate) for coping of the pole including necessary form work including 2 coats of black bituminous paint externally upto planting depth and remaining exterior portion of pole shall be provided with one coat of red oxide primer and two coats of aluminium paint including numbering the poles complete all the metallic surfaces, complete all as specified and as directed.

M&L sand cushioning (dry) in trenches for protection of UG cables (below, above and around the cable laid in trenches) of 230mm spreding thickness and consolidated ( punned) upto 180mm thickness, complete all as specified and as directed.

Supply & Laying Sub-Class B Bricks, well burnt, laid breadth wise along the length of cable laid in trenches over sand cushion laid for UG cable protection, complete all as specified and directed.

Supply, laying ,Testing and commissioning XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables ( heavy duty) with stranded aluminum conductor, 1100 Volt grade on walls/ floor/ trenches with fixing acessories of 16 Sqmm, 4 Core, complete all as specified and as directed.

Supply and fix LED street light fitting 60 Watt 230 V AC with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection fixed on pole complete all as specified and directed.

Supply and fixing of street light thermoplastic cable junction box of size 200 x 250 x 100 mm IP 66, weather proof for outdoor installation with TPN terminal and MCB SP 6 amps suitable for cable entry upto 4 core 16/10 sqmm, complete all as specified and directed.

Supply and fix in repair 3 core 1.5sqmm PVC copper cable multi stranded drawn through inside pole from the bottom connector to fitting including providing necessary lugs complete incl taking down the existing wire complete all as specified and directed.

M&L for earthing complete incl necessary excavation and earth work in any type of soil with galvanized steel earth plate electrode size 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtrs below ground level) with top edge of the earth plate not less than 1.5 mtr below normal ground level connected to galvanised earth strip of size 32 x 6mm by means of bolts nuts check nuts and washers of galvanised iron or steel all as shown in electrical plate No.5 of MES SSR Part-1 connected to main switch board or main control board all as specified and testing on completion including provision of earth wire protected by galvanised iron 15 mm dia. light grade pipe and watering pipe shall be 20 mm ore medium grade PCC pipt with pre cast RCC cover, charcoal/salt funnel etc. complete all as directed. NOTE : (i) The conctrete pit shall be PCC 1:3:6 tye C -1 40 mm thick pre cast cover slab of RCC (1:2:4) type B-1 using 20 mm graded stone aggregate reinforced with 8 mm TMT bars @10 cm C/C on both sides with suitable cast iron handle shall be provided in liew of cast iron cover shown in electrical plate No.5 of MES SSR Part-1 (ii) Item includes the cost of 7.5 m GI pipe for protectio of earth wire. (iii) PCC pits shall be provided atleast 500 mm away from the pit and not on the earth pipt itself and the extra cost of additional length of watering pipe, bends , elbows etc. shall be deemed to be included in the quioted rate. (iv) Item includes the cost of 7.5 mtr length earth lead wire.

M & L for surface dressing and cleaning of vegetation by using excavator for removing bushes / thick vegetation around the pump house, installations, levelling the area without damaging the pipelines / Cable network / Pedestals of pipelines / buildings including disposal of the vegetation / debris material up to a distance not exceeding 50 m complete all as specified and directed by Engineer-in-Charge.

SCHEDULE OF CREDIT Note :- Amount of Rs. 2,62,035.00 indicated in Tender Documents as Schedule of Credit shall be deducted from the total quoted amount of BOQ.

SRI LAKSHMI ENGINEERING ENTERPRISES (BID ID -3397746)

GVR CONSTRUCTIONS (BID ID -3398047)

CHAITANYA CONSTRUCTIONS (BID ID -3396503)

RATNA ENTERPRISES (BID ID -3396637)

M/S SRI VENKATA BHAVANI CONSTRUCTIONS (BID ID -3396791)

M/s KAMADHENU ENGINEERING CONSTRUCTIONS (BID ID -3396685)

SRI MAHALAKSHMI CONSTRUCTIONS (BID ID -3397974)

Prasad and Suresh Constructions (BID ID -3396908)

SREE GAYATRI INFRA (BID ID -3397445)