Public Health Engineering Department Tender

16.0 Sq.mm, 4 core

Plate Earthing as per IS:3043 with G.I. Earth plate of size 600mm x600mm x 6.0mm by embodying 3 to 4 mtr. below the ground level with 20 mm dia. G.I. 'B' class watering Pipe including all accessories like nut,bolts, reducer ,nipple, wire meshed funnel, and C.C. finished chamber covered with hinged type with locking arrangement C.I. Cover, C.I. Frame of size 300mm x 300mm complete with alternate layers of salt and coke/charcoal, testing of earth resistance as required.

Supply & Fixing M S clamp set of 50x6 mm flat from iron with nuts and bolts etc for holding the riser pipe assembly of submersible pump set.

Providing, installing, testing and commissioning of double flanged bulk flow meter with removable mechanism, of class B conforming to ISO 4064/1 or amended upto date of approved make including cost of all material and labour as per specifications with GI Box (sheet 16 SWG)suitable with locking arrangement of following dia.

50 mm dia

Providing & Fixing pump safety cage as per specifications or as directed by Engineer in charge.

Providing & Fixing of double flanged, CI body, ISI marked NRV of approved make of following sizes

80 mm dia

Proving and Fixing 32 mm dia Fullway valve or wheel valve as per IS:778 or amended up to date of approved make, on pump delivery pipe.

Supplying & Installing 100 mm diameter sealed diaphragm bourdon type pressure gauge of range 0 to 10 kg. including all jointing material as per specification with safety cover.

Rising Main Pipe Line

Providing, lowering, laying in trenches, aligning, fixing in position and jointing Ductile Iron (DI) ISI marked K-7 grade S&S pipes as per IS:8329-2000 (amended upto date), with internal cement mortar lining suitable for potable water with rubber ring (EPDM) joints as per IS: 5382-1985 including all taxes (Central and local), transportation and freight charges, inspection charges, loading/ unloading charges, including cost of labour and material, specials (Tee, bend etc.) satisfactory hydraulic testing, disinfection etc. complete as per technical specifications and direction of Engineer-in-charge. (excluding earth work) Note : Providing and fixing of all requisite specials as per drawing, design and layout are inclusive in RM measurement of the item and shall not be paid separately. 80 mm

DI K-7 Pipe Line 100 mm

Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in trenches for water supply pipe lines, shoring and strutting if required as per required gradient and line including safety provisions using site rails and stacking excavated stuff including up to all required lead cleaning the site etc. complete for lifts up to 1.5 depth and strata as specified. The work also includes depositing and refilling of trench with watering & ramming /compacting in layers and disposal of surplus excavated soil as directed for lead up to 50 mtr. in all type of soil for dia of pipe up to 150 mm nominal, for HDPE pipe dia above 110 & up to 140 mm.

Dismantling of flexible pavement for pipe line and chambers by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 meters. Measurement for dismantled trench to be made as per standard trench width specified in tender document and no extra payment shall be made for trench width more than specified, re-handling of material/earth to complete the tasks per technical specification and scope of work. Granular Courses

Dismantling of cement concrete pavement for pipe line and chambers by mechanical means using pneumatic tools, cutting the peripheral edge by CC cutter, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 meters. Measurement for dismantled trench to be made as per standard trench width specified in tender document and no extra payment shall be made for trench width more than specified, re-handling of material/earth to complete the tasks as per technical specification and scope of work.

Providing and laying in position cement concrete 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) in base course complete including all material, labour, machinery, lighting, guarding for road restoration work in trenches of pipe line and chamber work. Measurement for CC work to be made as per standard trench width specified in tender document and no extra payment shall be made for trench width more than specified, complete work as per technical specification and scope of work.

Providing and laying in position cement concrete in specified grade over prepared base course complete including finishing, curing, all material, labour, machinery, lighting, guarding for road restoration work in trenches of pipe line and chamber work. Measurement for CC work to be made as per standard trench width specified in tender document and no extra payment shall be made for trench width more than specified, complete work as per technical specification and scope of work. M20 grade Nominal Mix 1: 1.5: 3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size).

Distribution Main Pipe Line

Providing, lowering, laying and jointing in trenches,  standard lengths HDPE ISI marked Pipes as per IS-4984: 1995 (amended upto date) with necessary jointing material like mechanical connectors, i.e. thread/ insert joint/ quick release coupler joint/ compression fitting joint or flanged joint and specials jointing pipe by electro fusion welding method, including all taxes , transportation and freight charges, inspection charges, loading/ unloading charges, stacking of pipes, including cost of labour and material, specials (Tee, bend etc.), satisfactory hydraulic testing, disinfection etc. complete as per technical specifications and direction of Engineer-in-charge of following class and diameter. (excluding earth work) . Note : Providing and fixing of all requisite specials as per drawing, design and layout are inclusive in RM measurement of the item and shall not be paid separately. Supply may be in coil or straight length in 6 M/12 M.

HDPE PE-80 PN-6 75mm

HDPE PE-80 PN-6 90mm

Providing, lowering, laying and jointing in trenches,  standard lengths HDPE ISI marked Pipes as per IS-4984: 1995 (amended upto date) with necessary jointing material like mechanical connectors, i.e. thread/ insert joint/ quick release coupler joint/ compression fitting joint or flanged joint and specials jointing pipe by butt fusion/ electro fusion welding method, including all taxes , transportation and freight charges, inspection charges, loading/ unloading charges, stacking of pipes, including cost of labour and material, specials (Tee, bend etc.), satisfactory hydraulic testing, disinfection etc. complete as per technical specifications and direction of Engineer-in-charge of following class and diameter. (excluding earth work). Note : Providing and fixing of all requisite specials as per drawing, design and layout are inclusive in RM measurement of the item and shall not be paid separately. Supply of pipe shall be in straight length in 6/12 M.

HDPE PE-80 PN-6 125mm

HDPE PE-80 PN-6 140mm

Providing, lowering, laying in trenches, aligning, fixing in position and jointing Ductile Iron (DI) ISI marked K-7 grade S&S pipes as per IS:8329-2000 (amended upto date), with internal cement mortar lining suitable for potable water with rubber ring (EPDM) joints as per IS: 5382-1985 including all taxes (Central and local), transportation and freight charges, inspection charges, loading/ unloading charges, including cost of labour and material, specials (Tee, bend etc.) satisfactory hydraulic testing, disinfection etc. complete as per technical specifications and direction of Engineer-in-charge. (excluding earth work) Note : Providing and fixing of all requisite specials as per drawing, design and layout are inclusive in RM measurement of the item and shall not be paid separately. 100 mm

Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in trenches for water supply pipe lines, shoring and strutting if required as per required gradient and line including safety provisions using site rails and stacking excavated stuff including up to all required lead cleaning the site etc. complete for lifts up to 1.5 depth and strata as specified. The work also includes depositing and refilling of trench with watering & ramming /compacting in layers and disposal of surplus excavated soil as directed for lead up to 50 mtr. In all type of soil

For HDPE pipe line dia up to 110 mm

For dia of pipe up to 150 mm nominal, for HDPE pipe dia above 110 & up to 140 mm.

Deduct rate for above item of E/W for pipe line, in case of road cutting, deduct 10% for each layer of 100 mm thick road cut i.e. 20% for 200 mm thick and so on.

Dismantling of flexible pavement for pipe line and chambers by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 meters. Measurement for dismantled trench to be made as per standard trench width specified in tender document and no extra payment shall be made for trench width more than specified, re-handling of material/earth to complete the tasks per technical specification and scope of work. Granular Courses

Dismantling of cement concrete pavement for pipe line and chambers by mechanical means using pneumatic tools, cutting the peripheral edge by CC cutter, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 meters. Measurement for dismantled trench to be made as per standard trench width specified in tender document and no extra payment shall be made for trench width more than specified, re-handling of material/earth to complete the tasks as per technical specification and scope of work.

Providing and laying in position cement concrete 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) in base course complete including all material, labour, machinery, lighting, guarding for road restoration work in trenches of pipe line and chamber work. Measurement for CC work to be made as per standard trench width specified in tender document and no extra payment shall be made for trench width more than specified, complete work as per technical specification and scope of work.

Providing and laying in position cement concrete in specified grade over prepared base course complete including finishing, curing, all material, labour, machinery, lighting, guarding for road restoration work in trenches of pipe line and chamber work. Measurement for CC work to be made as per standard trench width specified in tender document and no extra payment shall be made for trench width more than specified, complete work as per technical specification and scope of work.

M20 grade Nominal Mix 1: 1.5: 3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size).

Removing & Re-fixing of Precast concrete interlocking blocks by manual, stacking of severciable & un serviceable material separately. disposal of dismantled material lead up to 50 mtr. The C.C. interlocking paving blocks be laid on average 25 mm thick bed of coarse sand and the joints to be filled with fine sand. Laying procedure on compacted sub base as defined. Complete job is to be executed as per the directions of Engineer in charge. The rates to be inclusive of fixing of minimum 70 percent reusable precast concrete interlocking block and cost of required new precast concrete interlocking block, all lead and lift as per general specifications. (Interlocking block manufactured by fully computerized automatic stationery hydraulic vibro pressed machine & full computerized automatic batching plant of class A-1 as per BS:6717-2001. Tensile splitting strength and breaking load as per BS: 6717-2001 Colour: Grey cement natural colour. Variation in Dimension : Less than 1.6 mm Variation in thickness: Less than 3.2 mm)

a)    60 mm thick.

Providing, lowering, aligning, fixing in position in pipe line, CI D/F Sluice valves of approved make of following Pressure rating & dia complete, confirming to IS:14846 (amended up to date) and of following specifications: Body, Bonnet, Wedge, Gland, Thrust Plate, Cap & Hand wheel of Grey cast iron of IS:210/ FG200 Stem - SS 304 ,Body Seat ring, Wedge facing ring & Bushes - LTB2/ SS , Face to face dimensions as per IS 14846/2000 (amended up to date), All exposed machined ferrous surfaces shall be painted with one coat of aluminium red oxide primer conforming to IS:5660 and two coats of black Japan paint conforming toType B of IS 341or paint conforming to IS9862 or IS2932( Non-Toxic- suitable for drinking water) applied inside and outside, Flanges Drilled as per IS 1538.Nut-Bolt confirming to IS:1363 and IS: 1367/ CS/ galvanised steel.Insersion rubber of black EPDM 6mm thick . Suitable support structure as per directions of EIC. Sluice valves including all jointing & jointing material, labour, testing and commissioning along with pipe line as per Technical Specifications and as per direction of Engineer-in-charge. Note: Rates are exclusive of tail piece/ dismantling joints and earth work. Manually Operated CI Sluice valve of Class PN-1.0

80 mm HW

100 mm HW

Provision for construction of Sluice Valve Chambers

Reservior

Construction of RCC flat slab Over Head Service Reservoir of following capacity and staging consisting of excavation in all types of strata, RCC work, cement plaster with water proofing compound to the inner face of the container including refilling disposing off the surplus stuff, plinth protection , all labour and material charges including providing and fixing of accessories such as ladder , manhole frame and covers, water level indicator (float type), ventilator with SS screen, lightening arrestor, float valve, puddle collar, G.I. pipe railing around walk way and top dome, providing RCC staircase from 4.5 mtr height of ground level to top level, chambers for all valves, providing and applying three coats of cement paint to the external surfaces of container, column, bracing, carbonation paint on external surface of top dome, food grade epoxy paint on internal surface and giving satisfactory hydraulic test and water tightness test as per I.S. code, etc. complete in all respect as per design data, criteria, obligatory requirements and detailed specifications, scope of work and GA drawing. The job includes conducting SBC test, design and proof check of reservoirs (if required), painting the name of the scheme and other details on the reservoir, providing alluminium portable ladder suitable to reach at height of 4.5 Mtr(start of RCC reservoir) and any other work related to structure as per the directions of Engineer-in- Charge, Technical Specification and Scope of Work .

The rate indicated below are excluding the cost of pipes, specials and valve required for inlet, outlet, washout, overflow piping arrangement, but inclusive of DI puddle collar for inlet, outlet, overflow and washout pipe of appropriate sizes to be embedded in concrete.

Below mentioned rates are for raft foundations with soil bearing capacity (SBC) of 10 MT/sqm and applicable for SBC more than or equal to 10MT/sqm and less than 18MT/sqm. These rates shall be increased or decreased for variation in SBC as below:

For foundation on SBC 7 MT/sqm applicable for SBC more than or equal to 7 MT/sqm and less than 10 MT/sqm, add 5%

For foundation on SBC more than 5 MT/sqm and upto 7 MT/sqm, add 7.5%.

For foundation on SBC more than 18MT/sqm rates decreased by 5 %

Following rates are for seismic zone II. For zone III, these rates shall be increased by 4% and for zone IV, these rates shall be increased by 9%. Concerned Executive Engineer shall confirm the seismic zone for the scheme from seismic zones plan before estimation and adopt appropriate rates as per actual seismic zones.

Rates for RCC OHSR, SBC 10T/sqm and seismic zone II and staging 20 Mtr

150 KL, 20 Mtr staging 10% of Successful Commissioning of System

Providing, lowering, aligning, fixing in position in pipe line at work site, DI D/F Resilient seated (soft seated) Sluice Valves (Gate Valves) , Vacuum tight(bubble tight), straight and pocket less body passage of approved make of following class & dia complete confirming to BS-EN-1171/ AWWA C-509 and of following specifications: Body & bonnet of Ductile cast iron of grade GGG40/GGG50 as per DIN 1693 or GR SG-400/12 as per IS 1865 or equivalent grade as per IS :3896-part2-1985 and subsequent revisions, Wedge of same material as body & shall vulcanised rubber lined with EPDM (food grade quality) and seals of NBR Face to face dimensions as per BS 5163-89/ IS 14846/2000 (amended up to date) /Din 3202 F4, Stem/ spindle of SS (AISI 316 or equivalent) Electrostatic epoxy powder(EP-P)/ Fusion bond epoxy ( Non-Toxic- suitable for drinking water) coated with minimum thickness of 250 microns inside and outside, Drilled as per IS 1538. Nut-Bolt confirming to IS:1363 and IS: 1367 (Galvanised steel) Insersion rubber of black EPDM 6mm thick. Suitable support structure as per directions of EIC, Sluice valves including all jointing & jointing material, labour, testing and commissioning along with pipe line as per Technical Specifications and as per direction of Engineer-in-charge. Note: Rates are exclusive of tail piece/ dismantling joints and earth work.

Manually Operated Resilient Seated Sluice Valves of Class PN 1.0/1.6

100 mm dia

150 mm dia

Civil Work

Construction ofControl Room of required size as per approved GA drawing, scope of work and technical specification complete work in all respect.

FHTC Providing service connection as per technical specification and standard drawing as per relevant IS code (amended up to date) from all kind of water mains up to consumer meter/premises (Complete job).This job includes digging out suitable size of pits and trench for laying service line in all kinds of soil including demolishing of cement concrete,WBM, Black top etc. of all thickness; cutting of CC road/jhiri by using a concrete cutter machine; depositing and refilling of pit & jhiri with watering & ramming /compacting in layers and disposal of surplus excavated soil as directed with in a lead of 50 meter ; providing & fixing of all fitting duly approved in accordance with ISO/DTR 9080 as per specification for potable water including approved make of MS/PVC clamp with saddle piece, gunmetal ferrule 4.0 mm (ISI make) , valve (IS: 778) and specials with MDPE pipe PE 80 PN 12.5 as per ISO 4427 below ground level and GI 15 mm class B (ISI mark) above ground level ( max. length 3.0 mtr), P&F a Bib Cock (IS : 8931 Mark), Superior quality Brass 400 gm,15 mm nominal bore including accessories with flushing, cleaning, disinfecting and testing of pipe line complete required for making of service connection complete in all respect including labour charges . In addition to the ferrule, an orifice of 4.0 mm dia should also be provided in the service line at the entry point of the consumer's property in such a way that it should be accessible for inspection to VWSC, PHED and any other authority which would like to inspect as and when required. The service line should be laid at least 45 cm below ground level, except in case of concrete/bituminous roads where minimum depth shall be 20 cm. For detailed specifications of MDPE pipes please refer section "Technical Specifications" of bid document. General specifications of MDPE pipes shall be as under: • The raw material shall be virgin PE 80 Blue compound and comply with the requirements of ISO/Directive of testing material : 9080 with minimum required strength of 8 Kg/sq.cm. • The raw material shall be Food grade quality Pressure rating shall be 12.5 Bar. • The pipes shall bear ISO marking. Average length up to 05 mtr 20 mm dia MDPE pipe/ 15 mm GI class B pipe