Labour Work for Conveying, Lowering and Laying of Different dia. M.S. Pipeline at Head Water Works (Varachha) in New East Zone (Sarthana), Surat.

Name of Work :-Labour Work for Conveying, Lowering and Laying of Different dia. M.S. Pipeline at

Head Water Works (Varachha) in New East Zone (Sarthana), Surat.

Rate GWSSB 2022-23 &

R & B 2023-24 & Market Rate

Sr. DTS Rate Amount

PART-A : MATERIAL PROCUREMENT

Providing, manufacturing, and supplying at site the

M.S. specials as required at site and suitable for

field welding at site. The size and dimensions shall

be confirming to IS:7322, with providing and

applying on outer coating of corrosion and chloride

resistant treatment and inner coating of food grade

quality epoxy paint as approved by Engineer in

charge. The item includes cost of providing

1 1 M.S.plate, fabrication and conveyance etc. complete

as directed by the Engineer-in-charge. (GWSSB

2022-23 Part 1 & 2 , Material Section, Pg no.11 It

(a) plain and socket end up to 300mm dia 100.000 Kg 96.00

(b) plain and socket end above 300mm dia 200.000 Kg 96.00

(c) M.S.Specials flanged end up to 300mm dia 100.000 Kg 98.00

(d) M.S.Specials flanged end above 300mm dia 250.000 Kg 98.00

TOTAL AMOUNT OF PART-A

TOTAL AMOUNT OF PART-A

PART-B : LABOUR WORK

Excavation for pipeline trenches including all safety

provision (barricadding, fencing etc.) using site rails

with shoring, strutting and stacking the excavated

stuff upto 90.00 mt. Cleaning the site etc.complete

for lift and strata s specified. The excavation shall

be carried out in stable slope for which no extra

payment will be made. Rate is inclusive of

backfilling the trenches with available excavated

2 2 earth (excluding rock) in layer including ramming,

watering, consolidating the same etc. complete as

directed by the Engineer-In-Charge. (GWSSB 2022-

23 Part 1 & 2 , Labour Section, Pg no.32 It no.1.A)

In all sorts of soil, soft murrum, hard

murrum, soft rock, etc.

- Above 3.0 mt. Depth 675.000 Cu.m. 118.45

Backfilling the trenches with available excavated

earth (excluding rock) in layer including ramming,

watering, consolidating the same etc. complete as

directed by the Engineer-in-charge. Rate also

3 3 includes refilling the pipeline trenches incl. 2310.000 Cu.m. 25.30

ramming, watering, consolidating disposal of

surplus stuff as directed within a radius of 3 km.

(GWSSB 2022-23 Part 1 & 2 , Labour Section, Pg

Excavation of asphalt pavement of any thickness

etc. complete withs tacking the material as directed

by the Engineer-in-charge (only carpet thickness

shall be considered for calculation of quantity)

(GWSSB 2022-23 Part 1 & 2 , Labour Section, Pg

Providing Epoxy Paint to inside Pipeline with two

part solvent free high build liquid epoxy lining as

per AWWA C21007 suitable for portable water

5 5 application & shall be approved by CFTRI-india/BS 43.00 Sq.m. 332.00

6020-UK international standard NSF/ANSI-

2004 be fit for contact with portable water for

human consumption with 406 micron thickness.

(GWSSB 2022-23 Part 1 & 2 , Pg no.66 It no.5.B)

Providing and making inner cement mortar lining to

M.S. Pipes with mechanical devices in cement

mortar 1:1 proportion including cost of all materials,

labour, special sand required, machinery, power

generation, all equipments and taking necessary

access openings and manholes, cuts at suitable

intervals as directed by Engineer-in-charge and

rewelding the same after done with doubler plates

pipes including necessary excavation, refilling,

concrete breaking and remaking if any, breaking

guniting and remaking the same, repainting

whenever required with epoxy paint in 3 coats, all

dewatering including emptying the pipeline and

refilling the same after done with (water to be

supplied by Department free of cost within 5 km.

lead at fixed point and all other arrangements to be

done by agency), including carrying out "C" value

performance test of pipeline, complete job as per the

directions of the Engineer-in-charge.a) 12 mm thick

for pipes above 700 mm dia

Providing and applying outer coating of approved

brand non toxic anticorrosive Epoxy paint with Zinc

7 7 rich primer of approved make as specified in 43.00 Sq.m. 210.00

specification with 250 to 325 micron thickness as

directed by the engineer in charge. ( As per GWSSB

2022-23 Page no-67)

Providing and applying with mechanical

arrangement in 1:2 proportion cement, sand

Guniting to M.S. pipe surface under 2.1 Kg/Sq.Cm

to 2.8 Kg/Sq.Cm pressure including removing the

loose material as directed by Engineer-in-charge and

including scrapping the surface with wire brushes,

degreasing, cleaning by compressed air and

providing, fixing 3.10mm wire mesh (hard- drawn

8 8 steel wire) reinforcement 150 mm c/c both ways 2662.00 Sq.m. 415.15

including curing, disposing of the rebound materials

with in a lead of 50 mtr. etc. complete, conforming

IS 1916:1989 with latest amendment. the item

includes all required material as approved by the

Engineer-In-Charge, and all tools, equipment,

machineries, labours etc. to execute the complete

Providing and applying sand blasting on external

surface of M.S. pipes in such a manner that surface

should adhere the outer coating as directed by the

Engineer-in-charge.

Conveying, lowering and laying in position

sleeve/swaged ended outercoated spiral welded

pipes as of size mentioned below with specials in

correct line and level upon levelled trenches. The

rate includes conveyance from store to site of work,

loading, unloading, hoisting, marginal cutting

wherever required, assembling and welding and

hydraulic testing etc. complete as directed by the

Engineer-in- charge.

(GWSSB 2022-23 Part 1 & 2 ,Labour Section, Pg

168.30 mm dia(OD of Steel Tube) 4.5 mm

219.10 mm dia(OD of Steel Tube) 6.3 mm

508 mm dia(OD of Steel Tube) 6.3 mm

610 mm dia(OD of Steel Tube) 6.3 mm

711 mm dia(OD of Steel Tube) 7.1 mm

813 mm dia(OD of Steel Tube) 7.1 mm

1016 mm dia(OD of Steel Tube) 8.8 mm

1219 mm dia(OD of Steel Tube) 10 mm

1524 mm dia(OD of Steel Tube) 12 mm

Labour work for fabrication and supplying at site

MS Specials in the following sizes suitable for field

welding at 'site having thickness 7 to 12 mm th.

Plate. The size and 'dimensions shall be confirming

to IS : 7322 as directed 'by Engineer in Charge. The

item includes conveyance 'from ,store to site of

work loading unloading, hosting 'marginal cutting

wherever required, assembling & 'welding &

hydraulic testing etc. complete as directed by

'Engineer -in -Charge.(Market Rate)

Extra Cutting of Spirally welded pipes having wall

thickness up to 12 mm thick for making it of

suitable 'length or making the existing edge true

vertical to have perfact square joint including all

material equipments and 'labour required for cutting

the pipes excluding cutting of 'pipe for M.S.

Specials. (GWSSB 2022-23 Part 1 & 2 , Labour

Section, Pg no.67 It no.8)

(a) Above 5 mm up to 10 mm thick 170.00 Rmt. 64.40

(b) Above 10 mm thick 20.00 Rmt. 82.80

Extra field welding in all position with required

number runs, for MS pipes internally and or

externally including gauging wherever necessary

13 13 fixing appurtenances and other accessories in 170.00 Rmt. 838.35

connection with pipe laying work as per

specification Thickness > 7mm (GWSSB 2022-23

Part 1 & 2 , Labour Section, Pg no.67 It no.7)

Lowering,laying and jointing in position following

Sluice valves / BF valves, Electrically operated

vlave, Resilience seated SV including of all labour.

(GWSSB 2022-23 Part 1 & 2 , Labour Section, Pg

(a) 250 mm dia SCV 0 No. 1087.90

(c) 500 mm dia B/F 0 No. 3340.75

(d) 600 mm dia B/F 0 No. 4562.05

(e) 700 mm dia B/F 0 No. 5784.50

(f) 750 mm dia B/F 0 No. 6675.75

(g) 900 mm dia B/F 0 No. 8710.10

Conveying, carting, lowering and installing in

position C.I. Double Flange Sluice (Scour) Valve

and Air Valve of size as mentioned below true in

plumb including flanged joints, tightening and

fixing nuts, bolts, washers with perfectly water tight

including (GWSSB 2022-23 Part 1 & 2 , Labour

15 15 Section, Pg no.40 It no.15.A & 15.C)

(I) Installtion of valve

(a) 150 mm dia.Kinetic type Double Acting Air

Valve with isolating sluice Valve

(b) 200 mm dia.Kinetic type Double Acting Air

Valve with isolating sluice Valve

Demolition/Dismentalling RCC work or masonary

work in any part of nearby concrete structure

including stacking of serviceable/useful material and

16 16 disposal of unserviceable material with all lead and

lift..(As per R&B SOR 2023-24, Page No.252)

(a) Brick masonary work 20.000 C.M 550.40

(b) CC/RCC work 20.000 C.M 1057.47

Removing of Existing pipeline including reomoving

of Specials jointing materials including carting of

staking material from site to department store as per

dierected excluding exacavation and refilling.

(A) DI Pipe. (GWSSB SOR 2022-23 Page No. 81,It No.15.A)

(B) MS Pipe. (GWSSB SOR 2022-23 Page No.

Job work for connection of Existing incoming/

adjoining M.S. line etc. completed

Connection work for both side 6 WORK

Providing & Installation of barricades including

supplying painting with flourescent paint & fining

CGI sheets 24 SWG of 1.0 mt height and M.S.

posts, angle the same after completion of work as

directed by Engineer as per site requirement.

(Housing SOR 2023-24)

Bailing out subsoil or drainage water by pumps as

directed after excavation and during concreting /

20 20 pipe laying work and keeping dry the area till the 2000.000 HP/HR 18.32

complete of work as per information given by the

Engineer-in-charge.

TOTAL AMOUNT OF PART-B

TOTAL AMOUNT OF PART-B

TOTAL AMOUNT OF ESTIMATE (A+B)

TOTAL AMOUNT OF ESTIMATE (A+B)

Assistant Engineer Deputy Engineer Hydraulic Engineer

Hydraulic Department Hydraulic Department Surat Municipal Corporation