REPAIRS/ MAINTENANCE/ ATTENDING BREAKDOWNS OF EXTERNAL WATER SUPPLY LINE FROM NAD TO INS DEGA AND ADJACENT AREAS UNDER GE (UTILITY-II) VISAKHAPATNAM

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).

M & L for pressure testing of existing CI / DI / MS of water supply / fire lines for identifying leakages for rectifications including replacement of gland packing of sluice valves, rubber insertion packing, nut, bolts etc of flanged joints / defective flanges etc complete for making the system leak proof, complete all as specified and directed. Note:- (a) The rate quoted shall deemed to be inclusive of T&P such as air compressor for pressure testing etc. (b) Earthwork, DI / MS pipe & specials required for rectification if any shall be measured and paid separately under relevant items BOQ. (c) Minimum & maximum distance shall be 1 KM & 2 KM of any type / size of pipes for conducting pressure test and the same shall be considered as Each Job.

Labour only for attending break down of 200/150 mm dia MS / CI / DI /PPR 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 by using necessary dewatering pumps, JCB's, Cranes, complete all as specified and directed. Note 1 :- The quoted rate shall deemed to be inclusive of the followings:- (i) Arrangement of suitable Pump sets for dewatering at the time of attending break down. (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 pipes, specials, fittings shall be measured and paid seperately under relevant items.

All as per Srl Item No. 03 here-in-before but for 100/80 mm dia pipeline

All as per Srl Item No. 03 here-in-before but for 50/40 mm dia pipeline

All as per Srl Item No. 03 here-in-before but for 25 mm dia pipeline

Supply only MS pipe 200mm dia bore, heavy grade, with two coats of synthetic enamel paint over a coat of Zinc chrome primer in open places and with bitumen coating, complete all as specified and directed.

Supply only MS pipe 150mm dia bore, heavy grade, with two coats of synthetic enamel paint over a coat of Zinc chrome primer in open places and with bitumen coating, complete all as specified and directed.

Supply only MS pipe 100mm dia bore, heavy grade, with two coats of synthetic enamel paint over a coat of Zinc chrome primer in open places and with bitumen coating, complete all as specified and directed.

Supply only MS pipe 80mm dia bore, heavy grade, with two coats of synthetic enamel paint over a coat of Zinc chrome primer in open places and with bitumen coating, complete all as specified and directed.

S & F in repairs Ductile Iron Pipes 200 mm bore centrifugally cast (spun) including jointing in standard length, S/S type, Class "K9" conforming to IS 8329-2000 (latest version) in any length laid in trenches including taking down unserviceable old one, complete all as specified and directed.

S & F in repairs Ductile Iron Pipes 150 mm bore centrifugally cast (spun) including jointing in standard length, S/S type, Class "K9" conforming to IS 8329-2000 (latest version) in any length laid in trenches including taking down unserviceable old one, complete all as specified and directed.

S & F in repairs Ductile Iron Pipes 100 mm bore centrifugally cast (spun) including jointing in standard length, S/S type, Class "K9" conforming to IS 8329-2000 (latest version) in any length laid in trenches including taking down unserviceable old one, complete all as specified and directed.

Supply & fix DI fittings in repairs (pressure class K-9) such as bends, (any type, radius and angle), Tapers any type (straight bend, increasing, decreasing or double socket etc) Tee piece single branch "Y" junction double branch, cross (all socket or socket and spigot) collars, caps and plugs of size up to 200mm bore confirming to IS 9523-2000 including taking down unserviceable old one, complete all as specified and directed.

Material and labour for framed work such as valve chamber covers, static tank cover, base frames for pump sets, protection covers for pump sets/panel boards, staging for water tank, ladders etc, complete all as specified and directed.

M & L for arresting water leakage from sluice valve of following sizes by refacing, regrinding of sluice Valve, repacking stuffing box of sluice valve spindle including taking apart and reassembling the same including replacing old check nuts with new one made out of MS / CI material, with and including replacing perished gland packing, rubber gasket, bolts and nuts, complete all as specified and directed:-

80 mm dia bore

100 mm dia bore

150 mm dia bore

200 mm dia bore

Demolition & dismantling of cement concrete / black top roads / paving for making trench for laying Pipe / XLPE cable etc including removing the debris from the site of any description and in any position not otherwise specifically provided, complete all as specified and directed.

Material and labour for PCC (1:3:6) type C1 using 20 mm graded stone aggregate as a base foundation / making pedestals for the pipelines, complete all as specified and directed.

Supply and fix flanged end lift type Foot valve 150 mm dia (Strainer for suction) with brass strainer, suitable flanges, nuts, bolts, gaskets, complete all as specified and directed.

Supply and fix flanged end lift type Foot valve 100 mm dia (Strainer for suction) with brass strainer, suitable flanges, nuts, bolts, gaskets, complete all as specified and directed.

Supply and fix flanged end lift type Foot valve 80 mm dia (Strainer for suction) with brass strainer, suitable flanges, nuts, bolts, gaskets, complete all as specified and directed.

Supply and fix sluice valve of class PN 1.6 dia 200mm (8") IS complete including inserting and jointing material bolt, nuts and gasket after dismantling and taking out unserviceable sluice valve, complete all as specified and directed.

Supply and fix sluice valve of class PN 1.6 dia 150mm (6") IS complete including inserting and jointing material bolt, nuts and gasket after dismantling and taking out unserviceable sluice valve, complete all as specified and directed.

Supply and fix sluice valve of class PN 1.6 dia 100mm (4") IS complete including inserting and jointing material bolt, nuts and gasket after dismantling and taking out unserviceable sluice valve, complete all as specified and directed.

Supply and fix sluice valve of class PN 1.6 dia 80mm (3") IS complete including inserting and jointing material bolt, nuts and gasket after dismantling and taking out unserviceable sluice valve, complete all as specified and directed.

Supply and fixing Gun metal gate valve of size 80 mm dia, with iron wheel head, screwed both ends, class II, and fixed complete including cutting of the any type of pipeline and taking down old unserviceable valves, complete all as specified and directed.

Supply and fixing Gun metal gate valve of size 50 mm dia, with iron wheel head, screwed both ends, class II, and fixed complete including cutting of the any type of pipeline and taking down old unserviceable valves, complete all as specified and directed.

Supply and fixing Gun metal gate valve of size 40 mm dia, with iron wheel head, screwed both ends, class II, and fixed complete including cutting of the any type of pipeline and taking down old unserviceable valves, complete all as specified and directed.

Supply and fixing Gun metal gate valve of size 25 mm dia, with iron wheel head, screwed both ends, class II, and fixed complete including cutting of the any type of pipeline and taking down old unserviceable valves, complete all as specified and directed.

Supply and lay 3 layer ISI marked, IS-15801, PP-R pipes SDR 7.4 (PN-16) and PP-R plain fittings, brass threaded polypropylene random in trenches / walls / celling or laying in floors complete of size outer dia 90 mm, including fittings, complete all as specified and directed.

Supply and lay 3 layer ISI marked, IS-15801, PP-R pipes SDR 7.4 (PN-16) and PP-R plain fittings, brass threaded polypropylene random in trenches / walls / celling or laying in floors complete of size outer dia 75 mm, including fittings, complete all as specified and directed.

Supply and lay 3 layer ISI marked, IS-15801, PP-R pipes SDR 7.4 (PN-16) and PP-R plain fittings brass threaded polypropylene random in trenches / walls / celling or laying in floors complete of size outer dia 63 mm, including fittings, complete all as specified and directed.

Supply and lay 3 layer ISI marked, IS-15801, PP-R pipes SDR 7.4 (PN-16) and PP-R plain fittings brass threaded polypropylene random in trenches / walls / celling or laying in floors complete of size outer dia 50 mm, including fittings, complete all as specified and directed.

M & L for masonry valve chamber of size 1000x1000x1000 mm (internal dimensions) and including necessary excavation and earth work in any type of soil, 100 mm thick PCC 1:4:8 type D2 foundation, brick work in cement mortar 1:6, plastering internal and external surface 15 mm thick in CM 1:4, 50 mm thick PCC 1:3:6 type C1 (using 20 mm graded stone aggregate) coping, including dismantling unserviceable one, compete all as specified and directed.

M & L for masonry valve chamber of size 1200x1200x1200 mm (internal dimensions) and including necessary excavation and earth work in any type of soil, 100 mm thick PCC 1:4:8 type D2 foundation, brick work in cement mortar 1:6, plastering internal and external surface 15 mm thick in CM 1:4, 50 mm thick PCC 1:3:6 type C1 (using 20 mm graded stone aggregate) coping, including dismantling unserviceable one, compete all as specified and directed.

S & F in replacement of FRP Composite Tank / chamber Cover of size 100 cm x 100 cm (± 10%) made of standard designs conforming to IS:1726-1991, having load bearing of 2.5 TON including frame, complete all as specified and directed.

S & F in replacement of FRP Composite Tank / chamber Cover of size 120 cm x 120 cm (± 10%) made of standard designs conforming to IS:1726-1991, having load bearing of 2.5 TON including frame, complete all as specified and directed.

Masonry valve chamber 1200 x 1200 x 1200 for valve including excavation and earth work in any type of soil and 100 mm thick PCC 1:4:8 type D2 foundation, brick work in CM (1:6) plastring internal surface 15 mm tick in CM (1:4) PCC (1:3:6) type C1 coping 50 x50x6 mm angle iron 3.15 mm thick MS plate cover complete with locking arrangement painting steel and iron surface with two coat of synthetic enamel paint over a coat of zinc chrome primer, complete all as specified and directed.

M & L Preparation of old painted steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying one coat of synthetic enamel paint, complete all as specified and as directed.

M & L for 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.

Supply and fixing in replacement Mild steel Air Release Valve, 80 mm dia, ISI marked, fixing up in MS / DI / GI water supply mains with including suitable flanges 2 Nos with nuts, bolts, washers, fibre gasket, complete all as specified and directed.

M & L Synthetic mat (rubber matting) suitable for 1100 Volts electrical grade 2mx1mx19mm thick chequered top, ISI marked to be laid in front of LT panel board, complete all as specified and directed.

M & L for Brickwork with Fly Ash bricks, straight or curved on plan exec 6m mean radius built in Cement mortar 1:4 complete including demolation of old brick structures, complete all as specified and directed.

M & L for 15 mm thick rendering in cement mortar 1:4 on fair faces of concrete or brick surface mixed with water proofing compound as per manufacturer's instruction finished even and fair without using extra cement including two coats of white washing, complete all as specified and directed.

S & F in replacement GI tubing , medium grade, with all fittings, complete fixed to walls or laid in trenches / floors for 25 mm dia complete incl bends / reducers if necessary and GI fittings etc, complete all as specified and directed.

S & F in replacement GI tubing , medium grade, with all fittings, complete fixed to walls or laid in trenches / floors for 40 mm dia complete incl bends / reducers if necessary and GI fittings etc, complete all as specified and directed.

S & F in replacement GI tubing , medium grade, with all fittings, complete fixed to walls or laid in trenches / floors for 50 mm dia complete incl bends / reducers if necessary and GI fittings etc, complete all as specified and directed.

S & F in replacement GI tubing , medium grade, with all fittings, complete fixed to walls or laid in trenches / floors for 80 mm dia complete incl bends / reducers if necessary and GI fittings etc, complete all as specified and directed.

Supply & replacement of water level indicator, 36" dia for OHT/UG sump 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 the 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. Note:- The rate will be same for both UG sumps and OHTs

Design, fabricate and install fully retro reflective sign board made out of 18 gauge CRCA sheet (1200mm X 900mm) with 40mm dia stainless steel square / round tube 1.6 mm thick having entire surface fully bonded with retro reflective sheeting of HTP grade tape having pressure sensitive adhesive boards and messages as indicated cut out back ground in blue / green and matter in white colour tape having two posts 3.0 m long made of 65 mm dia circular tube 1.6 mm thick sheet embedded in PCC (1:2:4) type B1 (20mm graded stone aggregate) bed block of size 300mm X 300mm X 600mm depth including necessary earth work excavation, including removing the old one, complete all as specified and directed.

Design fabricate, supply, install "GLOW SIGN BOARD" of size 1.80 x 1.00 x 0.20 metre of board made up of Plain steel sheet of 1.0 mm thick with MS medium grade Square tube supports of size 25mm with Bakelite flex (Transparent) type white and blue in colour by computerised MES NEW LOGO and stenciled letters like various clean white capital letters on blue / other colour as directed in English / Hindi with required numbers as required complete including , MS angles / Steel round bars, GI sheets, pipes clamps bolts & nuts incase fixed on wall including removing old U/s one, complete all as specified and directed.

Excavation in trenches in soft/loose soil not exc. 1.5M wide & n exc 1.5M deep for laying of GI/CI pipe line & getting out including forming bottom surface, complete all as specified and directed.

Returning, filling in, trenches including spreading, levelling, watering and well ramming in layer not exc. 250 mm in any type of soil after the pipe laid & tested, complete all as specified and directed.

Removing excavated surplus soil to a distance not exc. 50mtr and depositing where directed at a level not exc. 1.5 m above the starting point, complete all as specified and directed.

M & L for Earthing complete with galvanised steel earth plate electrode 600 x 600 x 6.3 mm thick buried directly in ground earth pit not less than 2.25 mtr deep below ground level connected to galvanised iron strip 32 x 6 mm dia by means of nuts and bolt check nuts and washers of galvanised iron sheet all as shown in electrical plate Nos 5 of SSR Part - I and connected to and including earthing test point complete including testing filling of adequate quantity of charcoal dust and common salt including refilling earth and removal of surplus soil up to 50 mtrs PCC 1:3:6 type CI chamber precast RCC cover 40 mm thick reinforced with 6 mm dia MS bar 3 Nos both way with handle made but at 6 mm dia MS bar water pipe with wire mesh and connecting testing etc including taking out old earth plates and strips for credit, complete all as specified and directed.

Supply and fix CI non return valve of 150 mm dia, double flanged conforming to IS 8321 Part-I PN 1.6 complete and taking down old U/S one, complete all as specified and directed.

S & F in repair Solar Street Light luminaire wattage 30 W, >100 lumen/watt including suitable tubular pole of 5 m height mounted with inbuilt battery (LiFEP04) 12.8 V, 24 Ah, having 50 W Mono Crystalline SPV panel auto on / off of lights while dusk to dawn, complete all as specified and directed. Make :- Havells item code SSSSLX0141 / Sukam Solar model no Sunway LI 14 or equivallent.

Supply only Lead acid battery PVC body 12 volt 180 AH, complete all as specified and directed.

Supply only Lead acid battery PVC Body 12 volt 150 AH, complete all as specified and directed.

Supply only Lead acid battery PVC body 12 volt 130 AH, complete all as specified and directed.

Supply only def oil of high grade for DG Sets, complete all as specified and directed.

Supply only calcium based,high strength chlorination chemical for disinfect in granual form for water treatment in factory sealed non returnable HDPE containers (40 to 50 kg each) having chlorine concentration level of 70%, complete all as specified and as directed.

SCHEDULE OF CREDIT Note :- Amount of Rs. 1,22,715.00 indicated in Tender Documents as Schedule of Credit shall be deducted from the total quoted amount of BOQ.

RATNA ENTERPRISES (BID ID -3396802)

SRI MAHALAKSHMI CONSTRUCTIONS (BID ID -3397758)

M/S SRI VENKATA BHAVANI CONSTRUCTIONS (BID ID -3397171)

Y RAMESH (BID ID -3395807)

M/S CHANDRA ENGINEERS AND CONTRACTORS (BID ID -3395708)

GVR CONSTRUCTIONS (BID ID -3396340)

Prasad and Suresh Constructions (BID ID -3396943)

SREE GAYATRI INFRA (BID ID -3397459)

lakshmi Engineering Works (BID ID -3396827)