Maintenance and Strengthening work of various Segment of Existing Sewer Drainage line and Machinehole at Dimpal Nagar Society,F.P.No.41,@ D.T.P.S.No.33(Dumbhal) & Rameshwar Nagar Society, F.P.No.172,@ T.P.S.No.07(Anjana) in Sub Zone - 01 (Anjana, Umarwada & Dumbhal) Of South East Zone (Limbayat).

Name of work : Maintenance and Strengthening work of various Segment of Existing Sewer Drainage

line and Machinehole at Dimpal Nagar Society,F.P.No.41,@ D.T.P.S.No.33(Dumbhal) & Rameshwar

Nagar Society, F.P.No.172,@ T.P.S.No.07(Anjana) in Sub Zone - 01 (Anjana, Umarwada & Dumbhal) Of

South East Zone (Limbayat).

Description QTY. PER 2022-23

1 Excavation for pipe line trenches for water supply, sewerage

line, machinehole etc. all with showring and struting if required

as per required grediant and line including safety provisions

using site rails and staking excaveted stuff including up to all

required lead cleaning the site etc. complete for all lifts and and

strata as specified.

(A) In hard murrum, boulders & macadam road 55.51 C.M. 155.25

2 Excavation in bituminous road as per required grediant and line

including safety provisions using site rails and staking

excaveted stuff including up to all required lead cleaning the site

etc. complete for all lift as specified.

(B) Excavation in Bituminous road 27.75 C.M. 288.65

Dismantling of structures of roadways, including disposing off

unserviceable material free of cost which will be the owenrship

3 of contractor or as directed by the Engineer with all leads and lift

etc. Including labour, machinery & equipments required

tocomplete this item etc.

(2) Brick / Stone Masonary 17.44 C.M. 550.40

(3) Plain Concrete 6.48 C.M. 609.26

4 Excavation for pipe line trenches for water supply, sewerage

line, machinehole etc. all with showring and struting if required

as per required grediant and line including safety provisions

using site rails and staking excaveted stuff including up to all

required lead cleaning the site etc. complete for all lifts and

strata as specified.

(A) In all sorts of soil and soft murrum

A) Upto 1.50 mt. dpt. From G.L. 416.30 C.M. 102.35

F) for every extra additional depth of 1.5 m or part there of

beyond 7.5 m depth

5 Refilling of pipeline trenches incl. ramming, watering,

consolidating, desposal of surplus stuff as directed within a 444.15 C.M. 25.30

radius of 3.0 Km..

6 Providing and supplying ISI standred R.C.C. pipes (of Sulphate

Resisting Cement) in standerd lenth of following class and

diameter suitable for either coller joints or rubber ring joints

including all taxes, insurance, transportation, freight chargees,

octroi, inspection charges, loading, unloading, conveyance to

department stores, staking etc. complete. (IS 458/1989)

Note : One caller shood be supplied with each full length plain

ended R.C.C. pipe, cost included in rates below. One rubber

ring shood be supplied with each full length socketed R.C.C.

pipe, cost included in rates below.

Lowering, laying and joining R.C.C. pipes in C.M. 1:1:1/2 of

following diameters in proper position, grade and alignment at

all level as directed by Engineer-in-charge. Including

conveyance from stores to site of work, labour, giving hydraulic

testing as per ISI code.

(A1) 150 mm dia (NP2 Class) 100.00 Rmt. 248.67

(B1) 250 mm dia (NP2 Class) 0.00 Rmt. 590.55

(B2) 250 mm dia (NP3 Class) 100.00 Rmt. 638.55

(B3) 250 mm dia (NP4 Class) 0.00 Rmt. 868.55

(C1) 300 mm dia (NP2 Class) 0.00 Rmt. 808.85

(C2) 300 mm dia (NP3 Class) 0.00 Rmt. 891.85

Providing and fixing U-PVC (SWR) confirming to IS no.

(Type-B) of Prince / Suprime / Jain / Astral / Tulsi / Finolex make

for soil and waste discharge system at all floor level incl. all

fixtures like bends, tees, shoe etc. joined with resin of approved

brand and manufacture etc. complete. (M.R.)

Providing and laying in trenches galvanised mild steel tubes

6B (medium-grade) TATA , ZENITH , ASIAN ZINDAL make of the

following nominal bore & tube fitting etc.comp.

Providing, laying and joining on true line & level U-PVC pipe

(SCH-40) line incl. fitting make or equivalent as approved by

engineer in charge. Pipe shall be fixed on the wall the help of

6C clamo at every two meter C/C or shall be concealed as directed

incl. necessary fitting etc. incl. testing of pipe and joints and

fixing the same with adhesive solvant incl. cost of all material

(A) 15 mm dia 10.00 Rmt. 72.65

(B) 25 mm dia 10.00 Rmt. 91.84

Providing and constructing sewer machineholes, scraper

machineholes and unit house connection Chamber as per the

type design in brick masonary in C.M. 1 : 5 and inside and

outside 20 mm thick plastaring in C.M. 1 : 3 necessary 100 mm

coping with reinforcement in R.C.C. M-200, fixing C.I. steps and

fixing machinehole frame and covers (but excluding supply of

machinehole frame and covers) over machineholes and house

connection chambers and fixing machinehole covers (but

excluding supplying of machinehole covers) over scraper

machinehole etc. complete. Providing and fixing Safety chain

wherever nesessary as per the stipulation in the type design

Complete as per latest CPHEEO manul. (Excluding excavation).

(A) machinehole Type "A" circular type having inside diameter

of 1200 mm for depth up to 1.5 m depth (for 150 mm to 500 mm

1 machinehole Type "A" as above for 1.0 m. depth 10.00 No. 12179.00

2. Extra depth beyond 1.0 m but upto 1.5 m depth for "A" type

(B) machinehole Type "B" circular type having inside diameter

of minimum1500 mm and for depth from 1.5 m to 4.0 m depth

(for 150 mm to 600 mm dia sewers)

1. machinehole Type "B" as above but up to 1.5 m. depth 10.00 No. 21116.00

2. machinehole Type "B" as above but up to 2.0 m. depth 2.00 No. 27272.50

3. machinehole Type "B" as above but up to 2.1 m. depth 0.00 No. 28503.80

4. Extra depth beyond 2.1 m but up to 4.0 m depth for type "B"

8 R.C.C. precast machinehole frame and cover manufacture,

supply & delivery at store or at site of work precast RCC M-200

frame and cover suitable to drainage line M.H. and as per type

design and drawing including cost of reinforcement M.S. angles

or flat, curing mold work etc.

(A) For Circular Machinehole of ISI marks(heavy duty) 110.00 No. 2294.00

(B) For Scraper machinehole 0.00 No. 7289.00

(C) For House Connection Chamber Light duty 5.00 No. 1733.00

9 Making connection (a) up to 900 mm dia 7.00 No. 1100.00

Making connection (b) 900 mm to 1600 mm dia 0.00 No. 1900.00

Making connection (c) more then 1600 mm dia 0.00 No. 2700.00

10 Providing and constructing rectangular brick masonry chamber

for house connection as per type design in brick masonry in C.

M. 1:3 including M-100 in foundation M-150 in benching inside

plastering in C. M. 1:3 and outside plastering in C. M. 1:3 coping 5.00 No. 7922.00

in M200 and fixing RCC precast manhole frame and covers, but

Excl. supply of manhole and cover etc. complete excl.

11 Repairing of Sewer/Storm drainage manhole shaft size 850mm

x 850mm) on existing Sewer/Storm drainage lines including

excavation up to 0.75 mt. depth, Dismentaling of damaged

manhole up to required depth(i.e frame cover,coping,brick

masonry etc.)and reconstruction of the same up to 0.75 mt.

depth in Brick Masonry 23 cm thick in C:M 1:4,Plaster 15 mm

thick C:M 1:3 inside and out side , Coping in C:C 1:2:4 and

conveying, carting & fixing of C.I/R.C.C Manhole frame cover ( 0.00 No. 3857.00

to be issued from any of the Municipal Store), Refilling , Curing

of repaired manhole work shall be carried up to 10 days from

the repairing an arrangement for to be done by contractor for

protection of repaired work against traffic etc. complete.

(Add / Deduct Rs. 305.36/- per 0.10mt. Depth Increase or

12 Reparing of only M.H frame cover including fixing M:H in C:C

1:2:4 and curing work upto 10 days and protection of repaired 30.00 No. 823.00

work against traffic etc. complete.

13 Repairing of Sewer/Storm drainage machinehole size 1200mm

x 1200mm) on existing Sewer/Storm drainage lines including

excavation up to 0.75 mt. depth, Dismentaling of damaged

manhole up to required depth(i.e frame cover,coping,brick

masonry etc.)and reconstruction of the same up to 0.75 mt.

depth in Brick Masonry 23 cm thick in C:M 1:4,Plaster 15 mm

thick C:M 1:3 inside and out side , Coping in C:C 1:2:4 and

conveying, carting & fixing of C.I/R.C.C Manhole frame cover( to 70.00 No. 4981.00

be issued from any of the Municipal Store), Refilling , Curing of

repaired manhole work shall be carried up to 10 days from

the repairing an arrangement for to be done by contractor for

protection of repaired work against traffic etc. complete.Add /

Deduct Rs. 382.86/- per 0.10mt. Depth Increase or Decrease.

14 Providing & construction Brick work using Fly Ash bricks having

crushing strength not less than 35 kg./ sq .cm. in foundation &

plinth in C.M. 1:6 ( 1 cement : 6 fine sand ) etc.comp.

15 Providing & Applying 15mm thick cement plaster in single coat

on brick/concrete walls similar surfaces for plastering & finished

even & smooth with a floating coat of cement slurry mixed with

admixture of lime or neeru in required proportion etc. comp.in

C.M. 1:3 (1 Cement:3 Sand )(A) For wall and similar surfaces.

16 Making Existing Drainage Connection Vata including Brick /

Roda Masonary /Plaster with Admixture Chemical work

including before and after works of Photograph etc 70.00 No. 250.00

completed.item includ all labour plant & tools required for as per

17 Fixing R.C.C. precast machinehole frame with cover

manufacture, in C.C. (1:2:4) including carting etc.complete. 25.00 No. 225.00

Excluding cost of .C.C.

18 Providng and casting in situ C.C. in grade M-15 (1 : 2 : 4) for

fixing R.C.C. Precast machinehole frame cover including 0.00 CM 4732.00

scaffolding, centering, form work etc. complete.

19 Dewatering by pumping set of required capacity including

temporary platform carting pupping at site and fixing the same

in position including all accessories, and fuel and labour etc.

20 Providing, maintaining up to the required period safe guarding

lightening the excavated trenches with proper red flag and red

lights along with the barricading, fencing with timber ballies, 180.00 S.M. 12.05

bamboos, G.I. Sheetes, provision of the chowkidars as

directed by Engineer-in-charge.

21 Shoring or timbering for trench with 50mm thick planks and

suitable size struts etc. complete (including cost of local wood

material.) as this is included/mentioned in item no 4 but for

taking extra safety purpose if site condition/site requirement

arises & suggested by engineer in charge then this item shall be

executed with prior permission.

22 Trecing of old machinehole

23 Temporary diversion of sewage by plugging the machinehole of

the sewer line. The necessary rubber plug and Air Compressor

arraigement Etc. shall be supplied by The contractor at own cost

150mm-400mm sewer line 8.00 No. 20089.29

450mm-600mm sewer line 0.00 No. 20982.14

700mm-1200mm sewer line 0.00 No. 23660.71

24 Providing & construction simple chamber of 23 cm. th'

B.B.Masonary in C.M1:5 with cement plaster 15 mm th' in

C.M.1:3 inside & outside to exposedfaces, R.C.C. top slab

with1:2:4 mix ( 1 cement: 2 Sand : 4 Grade stoneaggregate

20mm size) ,Foundation concrete 1:5:10 & fixing C.I. cover

withframe to be not less than 38 kg. On top etc.

comp.Insidedimension ,455x610 mm &450 mm deep for single

(A) Same as above but Precast RCC heavy duty Cover instead

Extra for every additional depth of 0.1 mt beyoung 0.45 mt 0.00 No. 242.39

TOTAL AMOUNT : Rs.

TOTAL AMOUNT : Rs.

EXECUTIVE ENGINEER,

SOUTH EAST ZONE (LIMBAYAT)

SURAT MUNICIPAL CORPORATION