LABOUR RATES & PH ITEMS



PUBLIC HEALTH ITEMS

 

Sl.

No.

Description

Unit

SoR for 2019-20

1

2

3

4

1

RATES OF LABOUR

 

 

 

1.Caulkar

Per Day

 

 

 

As per Labour rates ofSoR

 

2. Plumber 1st Class

Per Day

 

3. Plumber 2nd Class

Per Day

 

4. Sewer Cleaner

Per Day

 

5. Well Sinker

Per Day

 

6. Pipe line Fitter 1st Class

Per Day

 

7. Pipe line Fitter 2nd Class

Per Day

 

8. Pump Operator

Per Day

 

9. Bore Mechanic

Per Day

 

10. Light Vehicle Driver

Per Day

 

Note:The rate at relevant item in common SoR is applicable for occasional employment.

 

 

2

RATES FOR EARTH WORK :

 

 

 

a.

Earth work excavation in all types soils for pipe lines, for drainage and water supply, where the depth is more than 1.5 times the width.

 

 

To follow the relevant items of Irrigation work items as per Standard data

 

b.

Earth work excavation in all types soils for pipe lines, for drainage and water supply, where the depth is less than 1.5 times the width.

 

 

c.

Earth work excavation in all types soils for open trenches, for valve pits, inspection chambers, etc.

 

 

 

3. a.

Excavation of pipe line trenches for drainage and water supply in rock requiring blasting with initial lead and lift including cost of blasting materials where the depth is more than 1.5 times the width, in places where there is no habitation.

 

 

 

 

b.

Excavation of pipe line trenches for drainage and water supply in rock requiring blasting with initial lead and lift including cost of blasting materials where the depth is less than 1.5 times the width, in places where there is no habitation.

 

 

 

c.

Cutting rock for pipe line trenches by hammers, nuckles and chisels including stacking where the depth is 1.5 times or more than the width.

 

 

 

d.

Cutting rock for pipe line trenches by hammers, nuckles and chisels including stacking where the depth is less than 1.5 times the width.

 

 

 

e.

Cutting rock for works other than pipe lines trenches by hammers, nuckles and chisels including stacking.

 

 

f.

For contolled blasting at restricted places

 

 

 

NOTE :- Rock should be measured in solids. In case it is not possible, stacks should be made in which case 40% for voids to be deducted from the stack measurements.

 

 

 

 

4

Loading or unloading materials such as C.I. Pipes, PVC Pipes, AC Pressure Pipes, DI Pipes, SW Pipes, PVC Pipes, A.C/Specials less than 300 mm dia upto 4 m in length including stacking.

 

 

a.

C.I. Pipes/D.I. Pipes and fittings

Per Tonne

To follow as per Standard data

b.

A.C. Pipes & Specials

Per Tonne

c.

Stoneware pipes & Specials

Per Tonne

d.

P.V.C. Pipes and fittings

Per Tonne

 

5

Loading or unloading materials such as C.I. Pipes, DI pipes, SW pipes, AC pressure pipes & fittings/ specials from 300 mm to 600 mm dia upto 4 m in length including stacking.

 

 

a.

C.I. Pipes/D.I. Pipes and fittings

Per Tonne

To followas

per Standard data

b.

A.C. Pipes & Specials

Per Tonne

c.

Stoneware pipes & Specials

Per Tonne

 

6

Loading or unloading materials such as C.I. Pipes, DI pipes, PVC pipes, AC pipes less than 300 mm dia, above 4 m in length including stacking.

 

 

a.

C.I. Pipes/D.I. Pipes and fittings

Per Tonne

To followas per Standard data

b.

A.C. Pipes & Specials

Per Tonne

c.

P.V.C. Pipes and fittings

Per Tonne

 

7

Loading or unloading materials such as C.I. Pipes, DI pipes, AC pipes from 300 mm to 600 mm above 4 m in length including stacking.

 

 

a.

C.I. Pipes/D.I. Pipes and fittings

Per Tonne

To follow as

perStandard

b.

A.C. Pipes & Specials

Per Tonne

 

Note:- For loading and unloading the above materials at Railway Stations, the rates may be adopted based on the competitive quotations or the hammalae charges if prevailing.

 

 

8. a.

Lowering C.I. / D.I. Pipes (all classes) and specials (fittings) with s/s ends carefully into trenches and laying them true to alignment and gradient including all sundries but excluding cost and conveyance of pipes from source of supply (Ref to specifications. BIS No.3114/1994)

 

 

 

Diameter of Pipe/Fittings in mm :

 

 

 

80mm to 1000mm dia

Per Metre

To follow as per Standard data

 

1100mm dia

Per Metre

1282

 

1200mm dia

Per Metre

1469

8. b.

Lowering C.I. / D.I. Pipes (all classes) and specials (fittings) with flanged ends carefully into trench and laying them true to alignment and gradient including all sundries but excluding cost and conveyance of pipes from source of supply. (Reference to specifications. BIS No.3114/1994).

 

 

 

Diameter of Pipe/Fittings in mm :

 

 

 

 

80mm to 750mm dia

 

To followas

per Standard data

 

800mm dia

Per Metre

614

 

900mm dia

Per Metre

797

 

1000mm dia

Per Metre

1036

 

1100mm dia

Per Metre

1277

 

1200mm dia

Per Metre

1518

9. a.

Jointing CI /DI pipes & fittings with S/S ends including cost of pig lead, Spun yarn and sundries such as cost of fuel for melting lead, filling with water with lead up to 500m and testing to required pressure complete. (Reference to specifications. BIS No.3114/94/12288:1997).

 

 

 

Diameter of Pipe/Fittings in mm :

 

 

 

 

80mm to 800mm

 

To followas

per Standard data

 

900mm dia

Each Joint

13837

 

1000mm dia

Each Joint

15496

 

1100mm dia

Each Joint

17131

 

1200mm dia

Each Joint

18744

9. b.

Jointing C.I/ D.I. pipes and fittings with rubber gasket (push-on-joint), excluding the cost of the gasket but including all sundries filling with water, with a water lead up to 500m and testing to required pressure, etc. complete (Reference to specifications IS 3114/1994/12888/1997)

 

 

 

Diameter of Pipe/Fittings in mm :

 

 

 

80mm to 1000mm dia

            Each Joint

To follow as per Standard data

 

1100mm dia

Each Joint

1014

 

1200mm dia

Each Joint

1096

10

Jointing CI/DI pipes, fittings and valves with flanged ends including  cost   of jointing materials such as bolts, rubber insertion, white lead including filling with water, with lead up to 500 meters and testing to required pressure complete. (Reference to specifications. BISNo.3114/1994.)

 

 

 

Diameter of pipe/Fittings/ valve in mm :

 

 

 

 

80mm to 750mm dia

 

Each Joint

To followas

per Standard data

 

800mm dia

Each Joint

5645

 

900mm dia

Each Joint

6698

 

1000mm dia

Each Joint

7754

 

1100mm dia

Each Joint

8834

 

1200mm dia

Each Joint

9945

11a

Lowering the RCC plain ended pipes carefully into the trench laying them true to alignment and gradient,

 

 

 

Dia in mm

Per Metre

 

 

80

Per Metre

72

 

100

Per Metre

97

 

150

Per Metre

145

 

200

Per Metre

193

 

250

Per Metre

242

 

300

Per Metre

290

 

350

Per Metre

338

 

400

Per Metre

386

 

450

Per Metre

435

 

500

Per Metre

483

 

600

Per Metre

580

 

700

Per Metre

676

 

800

Per Metre

773

 

900

Per Metre

869

 

1000

Per Metre

966

 

1100

Per Metre

1063

 

1200

Per Metre

1159

 

1400

Per Metre

1352

 

1600

Per Metre

1546

 

1800

Per Metre

1739

11b

Lowering the RCC S/S pipes carefully into the ready made trenches laying them true to alignment and gradient, jointing with rubber rings and testing including filling with water lead upto 500 meters excluding cost of rubber rings as per BIS No. 783/1985.

 

 

 

80mm to 600mm

Per Metre

To follow as per Standard data

 

700mm dia

Per Metre

391

 

800mm dia

Per Metre

468

 

900mm dia

Per Metre

561

 

1000mm dia

Per Metre

671

12

Lowering and Jointing G.I. pipes and specials / fittings including excavation of trench of 0.5m width and 0.50 m depth in all soils except rock requiring blasting and refilling trenches after laying and jointing pipes and also including cost of jointing materials but excluding the cost of pipes. Reference to specifications. BISNo.783/85

 

 

a

G.I. Pipes :Dia in mm

 

 

 

15mm to 150mm

Per Metre

To follow as per Standard      data

12b

Lowering, Laying, jointing of PVC/HDPE/MDPE pipes as per BIS No.7634 part-III/75 for PVC and BIS No.7634 part-II/75 for HDPE pipes including earth work excavation, testing to hydralic test pressure including cost of water with a water lead of 500m etc., complete, but excluding road cutting charges.,Complete.

 

 

 

Dia (OD) in mm

 

 

 

20mm dia

Per Metre

38

 

25mm dia

Per Metre

39

 

32mm dia

Per Metre

44

 

40mm dia

Per Metre

44

 

50mm dia

Per Metre

44

 

(ii) If the depth of excavation is more than 0.6 m separate rates to be worked out.

 

 

13

Lowering and laying in ready made trench true to alignment and gradient, jointing, and testing of Stoneware pipes including cost of jointing material such as cement mortar (1:1) proportion and hemp yarn but excluding cost and conveyance of pipe. (Reference to specifications BIS No. 6530/72)

 

 

 

Dia of Pipes in mm .

 

 

 

 

100mm to 450mm

 

Per Metre

To followas

per Standard data

14

Lowering, laying, jointing and testing to hydralic test pressure including cost of water with minimum water lead of 500m for UPVC pressure pipes in ready made trenches true to alignment and gradient including all sundries but excluding cost & conveyance of pipes from source of supply and jointing materials as per BIS No. 7634 - Part III - 1975.

 

 

 

Dia of Pipes in mm .

 

 

 

63mm to 315mm

Per Metre

To follow as per Standard data

15

Laying and jointing of HDPE pipes in ready made trench by butt fusion welding as per IS:7634 – part- II/1975 as amended from time to time to the alignment and gradient and testing the pipeline to the required pressure.

 

 

 

Outer Dia of pipes in MM

 

 

 

63mm dia OD

Per Metre

41

 

75mm dia OD

Per Metre

45

 

90mm dia OD

Per Metre

50

 

110mm dia OD

Per Metre

62

 

125mm dia OD

Per Metre

74

 

140mm dia OD

Per Metre

78

 

160mm dia OD

Per Metre

84

 

180mm dia OD

Per Metre

92

 

200mm dia OD

Per Metre

101

 

225mm dia OD

Per Metre

111

 

250mm dia OD

Per Metre

118

 

280mm dia OD

Per Metre

130

 

315mm dia OD

Per Metre

202

 

355mm dia OD

Per Metre

225

 

400mm dia OD

Per Metre

250

 

450mm dia OD

Per Metre

278

16

Lowering, keeping in position and fixing C.I. sluice valves (with cap / with hand wheel & Reflex valves) excluding cost of bolts, nuts, rubber insertion, sluice valve and tail pieces

 

 

To follow as per

Standard

data

 

Dia of Valve in mm.

 

 

80mm to 600mm

Each

17

Labour charges for fixing Air valves including boring the mains and threading the bore fixing nipple etc., complete.

 

 

 

Dia of Air valve in mm.

 

 

 

25mm dia

Each

To follow as per

Standard data

 

40mm dia

Each

 

50mm dia

Each

210

 

80mm dia

Each

225

18

Labour charges for fixing Kinetic Air Valves with isolating Sluice valves, Double Air valves/ Air Cushion valve excluding cost of jointing materials such as bolts, nuts and rubber insertions etc., complete.

 

 

 

Dia of Air valve in mm.

 

 

 

80mm dia    (Double Airvalves)

Each

280

 

100mm dia (Double Air valves)

Each

327

 

125mm dia (Double Air valves)

Each

485

 

150mm dia (Double Air valves)

Each

531

 

200mm dia (Double Air valves)

Each

578

19

Uprooting C.I./ DI Pipes by melting the lead, loosening the joints, scraping the pipes, hoisting and keeping within a lead of 10 m but excluding earth work excavation and refilling.

 

 

 

80mm to 600mm

Per Metre

To follow as per Standard data

20

Uprooting of RCC pipes including breaking the collars, loosening the joint, seperating the pipes, hoisting and keeping within a lead of 10 m but excluding earthwork excavation and refilling.

 

 

 

100mm to 300mm

Per Metre

To follow as  per Standard data

21

Removing old G.I.pipes and specials / fittings and cleaning, scraping the pipes, hoisting and keeping with in 50m lead but excluding earth work excavation of trenches and refilling.

 

 

 

Dia of Pipes in mm

 

 

 

15mm to 50mm

Per Metre

To follow as per

Standard data

22

Cutting C.I./ DI Pipes without water in mains.

 

 

 

Dia of Pipes in mm

 

 

 

80mm to 600mm

Each cut

To follow as per Standard data

 

700mm dia

Each cut

605

 

750mm dia

Each cut

652

 

800mm dia

Each cut

693

 

900mm dia

Each cut

778

 

1000mm dia

Each cut

865

 

1100mm dia

Each cut

954

 

1200mm dia

Each cut

1041

23

Cutting A.C. Pipes without water in mains.

 

 

 

Dia of Pipes in mm

 

 

 

80mm dia

Each cut

37

 

100mm dia

Each cut

37

 

125mm dia

Each cut

37

 

150mm dia

Each cut

37

 

200mm dia

Each cut

39

 

250mm dia

Each cut

62

 

300mm dia

Each cut

62

 

350mm dia

Each cut

78

 

400mm dia

Each cut

85

 

450mm dia

Each cut

107

 

500mm dia

Each cut

119

 

600mm dia

Each cut

130

24

Drilling and tapping CI/ DI / GI Main and fixing brass screw down ferrule and plug.

 

 

 

10 mm to 20mm

Each Tapping

To follow as per

Standard data

 

25 mm to 40mm

Each Tapping

25

Cutting road surface including stacking of excavated materials for pipe line trench work.

 

 

 

a) Cutting B.T.Road surface

1 Cum

1094

 

b) Cutting C.C.Road Surface

1 Cum

2277

 

c) Cutting Water Bound Macadam/Wet Mix Macadam Road.

1 Cum

280

26

Bailing out water

 

 

 

a) Bailing out water from the pipe line trenches with oil engine driven pumpsets, including hire charges, fuel charges and wages for Driver and Helper.

 

HP-Hour

 

 

To follow as per I&CAD SoR

 

b) Bailing out water from the pipe line trenches with Electric Driven pumpset including hire charges, current charges and wages for Driver and Helper.

 

HP-Hour

27

Shoring and strutting of trenches for water and sewer main.

 

 

 

a) Single Staging from (0 to 2.5 Mts.)

1 Sqm of

Shoring area

 

To follow as per

Standard data

 

b) Double staging from (2.5 m to 4.5 Mts.)

1 Sqm of

Shoring area

28

Barricading, hoarding, lighting and watching etc., for water supply and sewerage works for trenches.

1 RMT

To follow as per

Standard data

29

Excavation of trenches for infiltration galleries,  syphon lines and connecting mains in all soils under water including all leads, lifts, shoring, strutting, bailing out water and removal of shoring and strutting materials, after completion of pipe linework.

 

 

 

a) 0 to 1 m deep under water.

1 Cum

1351

 

b) 1 to 2 m deep under water.

1 Cum

1935

 

c) 2 to 5 m deep under water.

1 Cum

2905

 

d) Beyond 5 m deep under water for every additional 1 m depth over item 'c'

1 Cum

555

 

NOTE:- The above rates do not include rock requiring blasting or chiselling.

 

 

30

Laying and jointing perforated RCC pipes inclusive of bailing out water and jointing with cement fillets and all other incidental charges for infiltration gallery inclusive of bailing out water by pumping to keep the trench reasonably dry to facilitate the work excluding cost of perforated pipes and collars.

 

          Per Metre

 

                           48

 

per every 25 mm dia/mtr.

 

 

31

Centring and scaffolding charges for RCC members including all materials and labour charges for forming and dismantling.

 

 

a)

for R C C Elevated Service Reservoir of staging up to 15 metre below L W L.

 

 

 

1) Slabs for thickness (150 mm to 300 mm)

 

 

 

 

 

One Sqm of    Centering area

4151

 

2) Slabs for thickness above 300 mm, extra for every 50 mm thickness.

497

 

3) Side walls curved surfaces including both sides of wall per Sqm of member area.

3135

 

4) Side wall straight surfaces including both sides of wall per Sqm of member area.

2792

 

5) Top dome

1709

 

6) Bottom Dome.

3400

 

7) Roof Slab.

938

 

8) Columns, braces and beams

1399

 

9) Circular braces, ring beams & circular column.

1536

 

10) Conical Slab 150 mm to 300 mm thickness

4348

 

11) Conical Slab for above 300 mm thickness, extra for every 50mm thickness

551

 

Note:- For RCC ELSR of staging above 15 m, the % increse in these rates shall be as follows. above 15- upto18 m  ---9%

above 18-upto21m --- 15%

above 21- up to24 m  ---21%

above 24- upto 27m   ---27%

above  27m             ---30%

 

 

b)

For Ground level works/ Below the ground level works :-

 

 

 

1) Slabs

1 Sqm

To follow as per

R&B SoR

 

2) Beams & Lintels

1 Cum

 

3) Sun shades

1 Sqm

 

4) RCC vertical walls of plane surface including both sides of wall per Sqm of member area

 

1 Sqm of centering area

1116

 

5) RCC vertical walls of circular faces including both sides of wall per Sqm of member area.

1420

 

6) Dome

1562

 

NOTE: The above centering charges are applicable for water retaining structures only.

 

 

32

Lift or delift of materials :

 

 

 

a) Lifting of cement concrete for RCC Elevated/Ground reservoir. For every 3m height or part thereof over the initial lift of 3 m. Rate/1 Cum.

1 Cum

170

 

b) Delifting the materials such as stones, concrete etc., for concrete below ground level for construction of ground level reservoirs, inspection wells, test wells and sump wells etc., for every 1 m depth or part thereof beyond the initial depth of 4 meters from ground level. Rate / 1 cum

 

1 Cum

 

51

33

Labour charges for fixing ventilating shafts complete with all accessories.

                Each

To follow as

per Standard data

34

Labour charges for fixing water closets including fixing of foot rests (for all sizes).

Each

 

 

 

 

Relevent Building

SoR items

 

35

Labour charges for fixing of flushing cistern including fixing of flush pipes, lead pipe, jointing etc., complete

 

Each

      36

Labour charges for fixing wash hand basin including fixing of inlet and waste pipe connections etc., complete

                 Each

37

Fixing urinal with inlet and waste pipe connections etc., complete.

Each

        38

Refilling the trench for pipe line with excavated earth including watering and tamping etc., complete

              10 Cum

   39

a)

Extra allowance for isolated scattered works viz., valve pits, public fountains, meter pits and manholes, etc., complete for maintenance works including cost of material.

 

Each

50% extra over the

basic cost of Work.

     ( b)

Repairs to the existing mains, interconnections, replacement of valves/specials etc., including the cutting ,jointing, bailing out of water, drying, earth work execavation etc., complete, but excluding cost of pipes,valves and specials.

 

150% extra over

the basic cost of work

     40

Removal of wet silt and sludge from sullage drains, with aid of baskets and vessels, etc with initial lift of 3 m and lead of 50 m.

             1 Cum

 

 

Labour component

 

300

 

Implements

 

33

      41

Well sinking in sandy and other loose soils under water either by manual labour, divers, or dredgers, weighting the top of staining to assist sinking etc., including dewatering and other incidental charges such as hire charges for mechanical equipment etc.,

 

 

 

Upto 2 m below GL/m

Per metre

To adopt as per

Standard data

 

 

From 4 to 6 m below GL/m

Per metre

 

From 6 to 8 m below GL/m

Per metre

 

From 8 to 10 m below GL/m

Per metre

 

Note:-Below 10 m for every metre depth or part thereof add Rs.250/- per m. For higher dia, observed data is to be prepared and got approved.

 

 

     42

Sinking in Hard strata other than rock but in soils like limestone, gravel, clay under water including, pumping dewatering, hire charges for mechanical equipment etc., complete.

 

Observed Data

43

Rates for OHSRs/ELSRs including fixtures with a staging of 15 m, with seismic analysis Zone -II and excluding Seigniorage chrges.

 

 

a

500 Kilo litres

Per litre

17.84

b

1000 Kilo litres

Per litre

14.50

c

1500 Kilo litres

Per litre

13.39

d

2000 Kilo litres

Per litre

12.66

e

2500 Kilo litres

Per litre

12.00

 

1) The above rates are arrived with base rate of Cement Rs.5300/- per MT & Steel for Rs.44000/- per MT (Fe-500/500D/550D from Primary Producers) for the month of May-2019

 

 

 

2) All concrete components shall be designed with minimum of M30 Design Mix.

 

 

 

3) For intermediate capacities proportional rates shall be adopted.

 

 

 

4) The foundations shall be designed for Annular Raft Footings. The above rates are applicable for Elevated Level Services Reservoirs / OHSRs for SBC of 15 T/Sqm.

 

 

 

a) For every decrease of 2.50 T/Sqm of SBC, the rate shall be incresed by 2.5% on basic rate .

 

 

 

b) For every increase of 2.5 T/Sqm of SBC, the rate shall be decreased by 1.0% on basic rate up to 20 T/Sqm.

 

 

 

c) For SBC below 10T/sqm , solid raft shall be provided and for solid raft the rate shall be increased by 10% on basic rates

 

 

 

5) For staging less than 15 m, the rate shall be decreased by Rs.0.05 paise on basic rate per litre per every metre decrease in staging.

 

 

 

6) For staging above 15 m, the rate shall be increased by Rs.0.10 paise on basic rate per litre per every metre additional staging.

 

 

 

7) The above rates shall be increased / decreased due to increase/decrease in the cost of cement by Basic rate x (Rc-5300)/5300 x 0.069

 

 

 

Rc = Rate of Cement (Rs per MT) at the time of preparation of estimate.

 

 

 

8) The above rates shall be increased / decreased due to increase/decrease in the cost of Steel by Basic rate x (Rs-44000)/44000 x 0.135

 

 

 

Rs = Rate of Steel (Rs.per MT) (Fe-500/500D/550D from Primary Producers) at the time of preparation of estimate.

 

 

 

The above formula applicable only for preparation of estimate. The price adjustment shall be adopted on the actual consumtion of Steel and Cement.

 

 

 

9 a) Rate inclusive of three coats of epoxy paint Food Grade of best quality to inner surface of the Reservoir including roof.

 

 

 

b) Rate inclusive of 2 coats of weather proof emulsion painting for external surfaces over one coat of primer of approved make, lettering, all required fixtures, Pipes,Pipe specials, valves of DI material, Valve chambers etc., for pipe connections including cost of pipes,specials and valves as per departmental directions and drawings.

 

 

 

10) The above rates adopted for a wind pressure upto "250 kg/sq m". For every 50 kg/sqm decrease in wind pressure, the rate shall be decreased by 2.5%

 

 

 

11.a)The Basic rate is adopted by considering the design for Seismic forces for Zone-II only of seismic zones.

 

 

 

b) The basic rates shall be increased by 15 % for Zone-III of seismic zones.

 

 

 

12. The ELSR/OHSR shall be designed with minimum of two rows of columns for capacities from 500 KL & upto 1000KL.

 

 

 

13. The ELSR/OHSR shall be designed with minimum of three rows of columns for capacities above 1000KL.

 

 

 

14) The basic rate is inclusive of following fixtures

 

 

 

i) Pipe connections & Specials with D.I materials

 

 

 

  1. All pipe conections for Inlet, Out let (2 Nos),Over Flow, Scour pipes shall be provided with D/F DI material.
  2. The Valves for above pipe connections also shall be of DI material of PN16
  3. All specials such as Bends,Tees, Puddle pipes, Reducers, Duckfoot Bends,Bell mouths etc,. shall beof DI material.

 

 

 

II) The sizes of the verticals for ELSR/OHSR shall be:

 

 

 

a) For 500 KL to 750 Kl ELSRs Inlet Pipe - 300mm dia.

Out let Pipe - 350mm dia and DI Valves 02 Nos Over Flow pipe - 350m dia

Scour Pipe - 200mm dia

 

 

 

b) For 800 KL to 1500 Kl ELSRs Inlet Pipe - 400mm dia.

Out let Pipe - 450mm dia and DI Valves 02 Nos Over Flow pipe - 450m dia

Scour Pipe - 200mm dia

 

 

 

c) For above 1500 KL to 2500 Kl ELSRs Inlet Pipe - 400mm dia.

Out let Pipe - 500mm dia and DI Valves 02 Nos Over Flow pipe - 500m dia

Scour Pipe - 200mm dia

 

 

 

iii) Manhole Frames & Covers

 

 

 

a) All man hole Frames & Covers shall be made of CI/DI materials with min. size of 0.60mX 0.60m - For Roof & Valve Chambers.

 

 

 

iv) CI/D.I Double Swan neck ventilators (min.of 150mm dia) shall be provided in top dome and slab with mosquito/fly proof nets - 8Nos minimum.

 

 

 

v) RCC phenial ventilator with fly/bird protection with Copper or Stainless Steel mesh - 1 No.

 

 

 

vi) RCC precast ladders of 0.60 m width - 2 Nos.

 

 

 

vii) RCC dog legged stair case of 1.00 m flight width and 1.20 m landing width hand railing of 1.2 m height by using Stainless Steel pipe of grade 304, with top railing of 40mm dia pipe, middle railing of 25mm dia and verticals with 40mm dia at an interval not more than 1.00m c/c. – 1 No

 

 

 

viii)The staircase shall be enclosed with brick masonary walls on three side and collapsible MS gate on front side up to 1st brace level, to prevent unauthorized entry.

 

 

 

ix) Construction of R.C.C valve chambers as per Standard Drawings with RCC cover slab fixed with CI/DI manhole Frame & Cover with lock and Key arrangement.The Mix shall not be less than VRCC M 20 grade with 150mm thick side walls, 150mm thick top slab, 150mm thick base slab over base course of 100mm thick (1:4:8) prop.

 

 

 

x) Balcony of 1.00 m width at floor slab level / middle ring beam level by using Stainless Steel pipe of grade 304 hand railing up to 1.20 m height, with top railing of 40mm dia pipe, middle railing of 25mm dia and verticals with 40mm dia at an interval not more than 1.00m c/c.

 

 

 

xi) Water Level Indicator of reputed make – Digital type (1 No) and Conventional type (1 No)

 

 

 

xii) Lightening Arrestor with all its accessories complete including earthing,with relevant IS Codes - 1No.

 

 

      44

Rates for OHSRs/ELSRs with a staging of 12 m for Zone-II Seismic and excluding Seigniorage chrges.

 

 

a

Upto 10,000 Litres capacity

Per litre

85.18

b

20,000 Litres capacity

Per litre

50.65

c

40,000 Litres capacity

Per litre

40.78

d

60,000 Litres capacity

Per litre

29.06

e

1,00,000 Litres capacity

Per litre

25.68

f

1,20,000 Litres capacity

Per litre

22.45

g

1,50,000 Litres capacity

Per litre

20.41

h

2,00,000 Litres capacity

Per litre

19.25

i

2,50,000 Litres capacity

Per litre

18.66

j

3,00,000 Litres capacity

Per litre

18.06

k

4,00,000 Litres capacity

Per litre

15.79

l

4,50,000 Litres capacity

Per litre

14.07

 

NOTE: -1) For intermediate ranges proportional rates may be adopted. All VRCC minimum of M30 grade design mix.

 

 

 

2)The above rates are applicable for Elevated Level Services Reservoirs / OHSRs with Raft Foundation and a rate of Rs.5300/- per tonne for cement and Rs.44000/- per tonne for steel.

 

 

 

3) For every metre of staging less than 12 m, the rate shall be reduced by Rs.0.05 paise per litre per every metre of difference in staging.

 

 

 

4) For every metre of staging above 12 m , the rate shall be increase by Rs.0.10 paise per litre per every metre of additional in staging.

 

 

 

5)The above rates shall be increased / decreased due to increase / decrease in the cost of cement by :Basic Rate x (Rc-5300)/5300 x 0.069, 

Rc = Rate of cement (Rs per MT) at the time of preparation of estimate

 

 

 

6)The above rates shall be increased / decreased due to increase / decrease in the cost of steel by

Basic Rate x (Rs-44000)/44000 x 0.135

Rs = Rate of steel (Rs per MT) (Fe-500/500D/550D from Primary Producers)at the time of preparation of estimate.

 

 

 

The above formula applicable only for preparation of estimate. The price adjustment shall be adopted on the actual consumtion of Steel and Cement.

 

 

 

7) Rate inclusive of three coates of food grade epoxy paint to inner surface of the reservoir including roof dome.

 

 

 

8) The above rates be adopted for estimate purposes for construction of ELSR for a finished work including 2 coats of wheather proof emulsion painting for external surfaces over one coat of primer of approved make, lettering, all required fixtures, pipes, bends, valves etc., for pipe connections but excluding cost of pipes,bends and valves as per departmental designs and drawings.

 

 

 

9) The above rates are applicable for wind pressures upto 250 kg / sq m. For decrease in wind presure the rate has to be decreased by 2.5% per every 50 kg/sqm. If the ELSR / OHSR is to be designed for seismic forces also, cost shall be arrived by working out detailed quantities based on the designs.

 

 

 

10) For Tribal/Agency area, the above rates shall be increased by 5%.

 

 

 

11)If the ELSR is to be designed for seismic forces

a) The above rates are applied upto Zone-II earth quake. b) for Zone-III earth quake the above rates are to be increased by 15%.

 

 

 

12) Fixtures include :

 

 

 

a) RCC or Aluminium ladder inside 0.60 m wide.

 

 

 

b) spiral staircase on the outside shall be provided upto 200KL ELSR. Above 200KLE

 

c) Lightening arrestor, including conductor and earthing etc with relevant IS codes.

 

 

 

d) RCC ventilators with copper or stainless steel fly proof mesh.

 

 

 

e) D.I Manholes frame and cover 0.60x0.60 m as per IS specifications (light duty) - 2 Nos.

 

 

 

f) Water level indicator of good quality with ebonite/ copper float approved pattern - 1 No.

 

 

 

g) The ladder shall be with Aluminium and Verticals with HDPE of 10kg/Sqcm shall be provided for single column OHSRs only.

 

 

 

h) The increase in staging shall be at 1.0mt interval.

 

 

 

i)The railing provided to the gallery and stair case shall be with stainless steel of grade 304 for a height of 1.20m.

 

 

 

j)The dog legged staircase shall be enclosed with brick/CRS wall on three sides and front side with PVC door of standard make up to 1st brace level from ground level to prevent unauthorized entry.

 

 

 

k) D.I swan neck ventilators shall be provided in top dome and slab-4Nos minimum.

 

 

 

l) The above rates are exclusive of all inlet, outlet connections, valves and bolts & nuts but including labour charges for hoisting, jointing with rubber insertion, nuts and bolts. All valves near inlet, outlet and for scour of ELSRs shall be D.I valves.

 

 

      45

Construction of Rapid Gravity Filtration Plant including all civil, mechanical and electrical works using sand as filter media, duly following relavant IS codes in the design of plant components including trial running for 90 days etc., complete and excluding Seigniorage chrges.

 

 

 

1) 2.0 Mld

Per litre

4.81

 

2) 5.0 Mld

Per litre

3.85

 

3) 10.0 Mld

Per litre

3.30

 

4) 20.0 Mld

Per litre

2.82

 

5) 30.00 mld and above.

Per litre

2.49

 

NOTE :-

 

 

 

a) For intermediate capacities proportional rates may be adopted

 

 

 

b) The above rates are applicable with cement @ rate of Rs.5300/-MT and steel of Rs. 44000/MT (Fe- 500/500D/550D from Primary Producers)

 

 

 

c)The above rates shall be increased / decreased due to increase / decrease in the cost of cement by

Basic Rate x (Rc-5300)/5300 x 0.069

Rc = Rate of cement (Rs per MT) at the time of preparation of estimate only

 

 

 

d)The above rates shall be increased / decreased due to increase / decrease in the cost of steel by

Basic Rate x (Rs-44000)/44000 x 0.135

Rs = Rate of steel (Rs per MT) (Fe-500/500D/550D from Primary Producers) at the time of preparation of estimate.

 

 

 

The above formula applicable only for preparation of estimate. The price adjustment shall be adopted on the actual consumtion of Steel and Cement.

 

 

 

The components of the filtration plant will include the following

 

 

 

A) Civil Works

(All works of VRCC minimum of M30 design mix)

 

 

 

1) Stilling Chamber including Areation cascade

 

 

 

2) Pre-Settling tank shall be provided for 30 MLD and

above capacities of WTP for a minimum of 1 hour capacity.

 

 

 

3)Raw water channel with Stainless Steel Weir of

SS304L Grade material and also with digital flow meters.

 

 

 

4) Flash Mixer chamber with Flash mixing arrangements including SS shaft & SS Blades with gear wheel arrangements etc, Using 304L Grade Steel.

 

 

 

5) Clariflucculator / Flocculation tanks with the components of central driven circular clarifier with scrapper & bridge arrangements made with Stainless Steel Grade 304 L tubes /angulars for durability & chemical resistant with wheel arrangements etc,.

 

 

 

6) Filter house, Chemical house, Alum store, Laboratory room , Chlorination plant room, toilet etc. (All structures shall be provided with RCC roof only).Chemical house & Chlorinator rooms are to be isolated.

 

 

 

7) Wash water tank of suitable capacity shall be constructed independently

 

 

 

8) All the Doors and Windows shall be of UPVC. The entrance door shall be minimum size of 2.40 X 2.40 mts.

 

 

 

9) All pipes and valves in Plant shall be of D.I. materials. All the Connecting pipes of the plant components such as from Flash mixer to Clarifloculator/ Clarifier/Flocculation tank, to Filter beds, sludge disposal pipes shall be of D.I. material. The size of sludge disposal pipe shall be minimum of 450 mm dia with D.I D/F pipe.

 

 

 

10) The Pipe gallery way for Clear water/ Back wash water/ pipe connections shall be sufficiently spaced for easy operation,maintenance and inspection .

 

 

 

11) The bottom level of the wash water control chamber must be above G.L so as to dispose the wash water and sludge from Clariflocculator by gravity to disposal point.

 

 

 

Additional specificaions

 

 

 

12) Railing for all the components (Clarifloculator, Filter House, Staircase etc.,) shall be provided with Stainless Steel of grade 304 for a height of 1.00m, with 40mm dia pipe for top horizotals,25mm dia for middle row and 40mm dia verticals spaced at interval of not more than 1.00m c/c.

 

 

 

13) Inspection / Path ways in filter beds : Middle pathway: Minimum of 1.50m,Side pathway: Minimum of 1.20m.

 

 

 

14) Flooring in the buildings (Filter house, Chemical House, Chlorinator Room, Laboratory) shall be provided with Non-skid tiles of approved make & quality , as per standard specifications.Dadooing shall be provided upto 1.80mts from floor level in chemical room and Chlorination room.

 

 

 

15) The basement of the Filtration plant building shall be minimum of 0.75m above the existing nearby Road top level.

 

 

 

16) Minimum head room of 2.00m shall be provided , at the alum mixing chambers in alum store for inspection & maintenance.

 

 

 

17) The minimum width of entrance hall for the Filter House shall be 4.50m , and Laboratory of min size .of 3.30 X 4.50m .

 

 

 

18) High efficient Air Blowers of standarded make shall be installed to the design requirement with low noise pollution , environmental pollution as per PCB guide lines & Testing of blowers as per I.S norms at site.

 

 

 

19) UPVC pipes shall be provided for water drain.Filter pipe manifolds shall be assembled with HDPE pipes.

 

 

 

20) Alum storage capacity shall be designed for minimum period of 90 days. Consumables shall be provided for 2115 Running Hours of WTP.

 

 

 

21.A) Chlorinator : Vaccum type chlorinator shall be provided with following specifications:

  1. Vaccum operated solution feed type Vaccum Regulator, Rotometer, Rate setting Valve, built-in NRV, Gas Overflow out let by manifolding to mount the system with theunit.
  2. The unit shall consists of Ejector with necessary accessories such as Check Valve, Drain Valve and Vacum relief Valves - for control of chlorinator dosage.
  3. The Accessories and manifolds shall be chlorine resistant and made of carbon steel seamless pipes, copper tube with brass fittings of suitable size & dimensions, with diaphram sealed chlorine pressure gaugearrangements.
  4. Water Booster Pump of pumping capacity ranging from 2 cum/hr to 12 cum/hr, with Head ranging from 16 to 35MWC
  5. The water & solution carrying pipes shall be made of UPVC material of suitable size incl.all specials such as Tee's , Bends, couplings & NRVs and also Pressure Gauges of suitable range.
  6. Chlorine Gas detector with alarm indicator.(The installation includes all necessary accesorries, civil and mechanical works, manifold header installations, injector fixing, connection with UPVC pipes, solution pipings, fixing of motors as per standard specifications and commissioning of Chlorination plant to the required demand, with a defect liability period of 1 year. The chlorinator may be of any reputed make or any make of Metito/Toshocow-Jesco/Industrial devices.)

 

 

 

g) Life breathing operators.

 

 

 

h) Chlorine escape BA Set.

i) 2 to 10 MLD Plants - 1Kg/hr Chlorinator

Rate .073 paisa on basic rate of WTP-for Post Chlorination

ii) 10 MLD to 20 MLD Plants - 2 Kg/hr Chlorinator Rate .033 paisa on basic rate of WTP-for Post Chlorination

iii) 20 MLD to 50 MLD Plants - 5 Kg/hr Chlorinator Rate .015 paisa on basic rate of WTP-for Post Chlorination

 

 

 

B) Mechanical Equipment

 

 

 

1) Alum dosing equipment with SS 304 material made stirrers & paddles for chemical resistance. (Alam tanks must be bound with corrosion resistant material (HDPE Lining, Bitumen Coating, tiles etc)

 

 

 

2) Flash mixer equipment with SS 304 material made stirrers & paddles for chemical resistance.

 

 

 

3) Filtration plant equipment instrumentation and piping.

 

 

 

4) Clarifloccualation equipment (with stainless steel blades) with rotating bridge arrangement etc.,The equipment consists of following components

  1. Flocculator DriveMechanisms: These will consist of suitable H.P geared electric motor mounted on M S Frame work on bridge platform.
  2. Flocculating Mechanisms and raking in the flocculation compartment.: These will consist of vertical shafts and arms, paddles, guides, bearings etc with stainless steel bush bearing for the shafts at the bottom.
  3. Mechanism for raking in clarifiercompartment.
  4. Revolving Bridge: This will be made of suitable sections with torsion proof fabrication of required length and width of 1.22 m. The Bridge will have an outer travelling trolley. The walk way will be 1.22 m wide and shall have chequered plates. The web of the bridge structure shall perform the function of hand railing on both the sides also. The scarping plates will be fitted with the scrapper frame work with hinges and stainless steel pins and will be fitted 12 mm thick rubber ledging . The scrapers will be so adjusted as to ensure smooth and even scarping of the floor.
  5.  Bridge Drive: The Bridge will be driven by an electrically operated geared motor with suitable H.P.

 

 

 

  1. Bridge Drive Mechanisms

This will consist of two nos of steel wheels driven by electric geared motor. The wheels will be fitted on the trolly with necessary bearings, pedestals etc . These wheels travel along the periphery of the clariflocculator tank on rails.

  1. ElectricalArrangements

These will consist of electrical cables PVC insulated with copper wires run from the main switch board provided in the chemical store and run under the tank and along the central column. The cable will be connected to the central slip arrangements. The electric geared motors will be controlled from the control panel fitted on the bridge with necessary weather proof housing cabinet with necessary cables, wires, starters , switches etc.

 

 

 

5) Stainless steel wheel shall be provided for the

bridge clariflocculator.

 

 

 

6) Wash water tank fittings and pumpsets with 100%

stand by.

 

 

 

7)Air blower with motor 100% stand by and pipe connections.

Air Scouring type with twin lobe rotary having required capacity and pressure as per hydraulic design having following components:

Blower, Base Frame for blower and motor, Foundation Bolts, Nuts and Washers, Slide Rail and Motor Bolts, V Belts, Pulley, Guard, Suction Silencer, Discharge Silencer, Safety Relief Valve and Non Return Valve , Companion Flange, Interconnection Pipe, Flexible Bellow, Safety Valve and T Connection, First Fill of Lubricants, Anti vibration Pads, Acoustic Enclosure and Motor : CGL/KEC/ABB make.

 

 

 

  1. Materials of Construction:
    1. Housing : C.I IS 201 FG260
    2. Rotor Shaft : S GIRON
    3. Shaft : EN 19 forged and heattreated
    4. Timing Gears : Cast Alloy steel ( 20 microns) forged and heat treated.
    5. Pulley , Gear side , plates and covers : C.I IS 210 FG 260
    6. V Belts : Reinforcedrubber
    7. Base plate : MS EnamelPainted
    8. Belt Guard : MS Enamel Painted
    9. Fasteners : As per IS 1363/ IS1367

 

 

 

8)Spares & Tools and the same shall be handed over after 2 years defect liability period.

 

 

 

9)Gaseous Chlorination with cylinders has to be provided with protection measures.

 

 

 

C) Electrical Equipment

 

 

 

1) Necessary power supply wiring to motors and switches bus bar connections as per IE Rules.

 

 

 

2) Internal wiring and illumination and fittings and fixtures for internal and external lighting exhaust fans, ceiling fans etc.

 

 

 

3) Erecting mechanical and electrical equipment, trial run for 90 days 23.50 hours per day testing the treated water for efficient standards and maintenance of records and imparting training to staff.

 

 

 

4) Supply of 6 - Sets of completion plans and maintenance manual and brochures.

 

 

 

5) All cables shall be with of copper material, Cable ducts shall be covered with MS / Aluminum chequedplate.

 

 

 

6) Yard lighting shall be provided at 6 locations with required fixtures..

 

 

 

D ) Equipment for Flow measurements

 

 

 

1) Equipment for Flow of Conductivity, Turbidity, Ph value, Residual Chlorine with recording & data storage facility (Computer based) & Alarm by SMS or other methods.

 

 

 

2) Off - Site Supervisory and Data Acquisition (OSSADA) system for Raw water & Clear water flows by installing Digital Flow meters to measure the flows at Raw water Channel and at each filter bed individually and combined for measuring the quantities of water treated with a facility to record and store the readings & also to send messages to the assigned designatories about the variations/ deficiencies in the flow including alerts for back wash requirements of filter beds, and recovery of data for the past 360 days. All the Digital Flow Meters & Pressure Gauges shall be provided of standard approvedmake.

 

 

Hardware:

 

 

 

i) Wall mounted Sensor House for measuring Raw

water & Clear water flow from Filter bed out lets with accessories.

 

 

 

ii)Electrode Type: General type, Scraper type or replaceable type Electorde made with material of SS external Ultra Touch Sensors as per requirement.

 

 

 

iii)Customised Application Requirement : Sensors with Interface logic control board with serial interfaces, On - sensor Board Buffer, Timer, RS485 Communication, Analog to Digital Sensing Sensor Circuit, 32 Sensors Sensing Tags, Interval Power Supply System , LCD 16c/2L, Filter Bed Working Status Indication LED, Filter Bed Wash Indication Button and memory of Data Storage for 30Days , status of Filter Bed Level indicator, Rating, Reading on LCD Display, Menu Driven Data for sending to Onsite Big Display, operated with Battery Power of any reputed make or any equivalent make.

 

 

 

iv)Customised Application Requirement: Power Sensors Interface logic control board with support 8 Power Sensing tags, Central System Interfacing Communication, On - board analog to Digit Convert Integrate Circuit of any reputed make or any equivalent make.

 

 

 

v)Customised Application Requirement: Centralized System with two serial interfaces, 3 Nos of Add-On ports, One external DC Power Socket, On - Board Buffer, On - Board Timer, On - Board RS485 Communication, On - Board RS 232 Communication, On - Board GPRS/GSM Module, On - Board Voice Chip, On - Board Power Sensing Module, LCD 16c/2L, Filter Bed Wash Precaution Indication with Stop Button, Memory of Data Storage for 30 Days, Total Bed Rating, Reading display on LCD Display, Menu Driven, Menu Navigate Keypad, sendind data to the Web Server, Communication with GPRS , operated with Battery Power of any reputed make or any equivalent make.

 

 

 

Software:

 

 

 

The software shall be designed with Web Domain with Data Base Server and Web Name as per the directions of the Departmental Authorities

 

 

 

The application of Software for Web design & Desktop shall meet the following requirements:

 

 

 

Onsite Display: Letters with size of 1.5’ Seven Sigment LED Display with Interface for each Filter Bed, for Onsite Display, by displaying the Bed Levels, Ratings, Readings in 3 Columns , for each bed of the plant in succesive rows and cumulative results at the bottom of the screen.

 

 

 

Off Site Display: Letters with size of 1.5’ seven Sigment LED Display with Interface GPRS/GSM Modules Offsite Display, with Display of Bed Total Rating, Total Cumulative Reading as specified on On- site Display Features.

 

 

 

The system shall have also the features of Onsite Bed Wash Voice Precautions for Bed Levels, Readings, Ratings, Bed Capacity Readings and Ratings and Bed Low Level Triggering, before & after Bed wash.

 

 

 

The software shall also have the features of sending messages to the mobiles of the Departmental designatories indicating Bed Low Levels,Power Supply timings, Bed Wash timings and its status, Power Supply timings and its status Grid View Table, Motor Working time and its status Grid View Table, all trigger events and schedule information and including all Snap View Reports, all Daily, Monthly, Yearly Reports, all Power Working Reports, all Power Events Information etc,.

 

 

*****