Minor maintenance of different MI Schemes under 49 Chaw Manu ST Constituency within the jurisdiction of WR Sub Division Manu during the year 2025 26 SH Annual repairing of PVC distribution system hydrant points sluice valve chamber priming tank etc.

Excavating trenches of required width for pipes, cables etc. including exacavation for sockets, dressing of sides where required, ramming of bottoms, depth upto 1500 mm (slope-1 in 200)including getting out the excavated soil and backfilling of soil as required after laying of pipeline, in layers not exceeding 200 mm in depth including consolidating each deposited layer by ramming, watering etc. and disposing of surplus excavated soil with all required leads as per Chapter - 2 of CPWD specification and direction of the Engineer - in - charge.

i) For pipes not exceeding 90 mm OD

ii) For pipes exceeding 90 mm OD but not exceeding 300 mm OD.

ii) For pipes exceeding 300 mm OD but not exceeding 600 mm OD.

315 mm dia

250 mm dia to 110 mm dia.

90 mm dia.

Providing and laying different dia rigid UPVC pipes of Working Pressure 4.0 kg/ sq.cm. complete with necessary coupler and solvent cement as per CPWD Specification & direction of Engineer-in-charge.

90 mm dia

110 mm dia

140 mm dia

160 mm dia

200 mm dia

250 mm dia

315 mm dia

Providing and fitting fixing rigid UPVC Reducing socket (one size lower at one end, both end socketted) suitable for pipes of Working pressure 4.0 kg/sq.cm. as per CPWD Specification & direction of Engineer-in-charge.

160x140 mm dia

140x110 mm dia

110x90 mm dia

Providing and fitting fixing of different dia rigid UPVC unequal Tee (including earth cutting & backfilling all socketted) suitable for pipes as per IS specification of working pressure 4.0 kg/sq.cm confirming to IS: 10124 (part-V) as per CPWD Specification & direction of Engineerin-charge. Unequal Tee

160x160x140 mm dia

140x140x110 mm dia

110x110x90 mm dia

Providing and fitting fixing of different dia rigid UPVC equal Tee (including earth cutting & backfilling all socketted) suitable for pipes as per IS specification of Working pressure 4.0 kg/sq.cm confirming to IS: 10124 (Part-V) as per CPWD Specification & direction of Engineer-in-charge. Equal Tee

140x140x140 mm dia

110x110x110 mm dia

90x90x90 mm dia

Providing and fitting fixing of G.I hydrant suitable for PVC pipes as per standard specification complete as per direction of Engineer-incharge (Rate excluding the cost of NTP control valve). 80x50 mm dia

Providing & fitting fixing rigid UPVC bend(30 degree,45 degree,60 degree, 90 degree) for UPVC pipes as per IS specification of Working pressure 4.0 kg/sq.cm as per CPWD Specification & direction of Engineer-in-charge.

140 mm dia

110 mm dia

90 mm dia

Providing and fixing C.I. sluice valves ( with cap ) complete with bolts, nuts, rubber insertions etc. ( the tail pieces if required will be paid separately ) as per of CPWD specification and direction of the Engineer - in - charge.

150 mm dia (PN-1.0)

125 mm dia (PN-1.0)

100 mm dia (PN-1.6)

Supplying & fitting fixing of sluice valve spindle with nuts suitable for different dia existing sluice valve as per direction of the Engineer-in-charge.

150 mm dia

125 mm dia

100 mm dia

Hiring charge of welding set of single phase with operating staff and carrying upto the site of work including loading and unloading (both way) complete as per direction of Engineer-in-charge.

Dismentalling of existing PVC pipe from underground including necessary earth cutting etc.and dismentalled pipes,couplers,tees,etc properly stacking in safe site as per CPWD Specification & direction of Engineer-in-charge. a) Pipes,cables etc. exceeding 75 mm dia but not exceeding 315 mm dia.

Dismantling old plaster or pointing, raking out joints, cleaning and preparing the surface for re-plastering or re-pointing including disposal of rubbish to the dumping ground with all leads and lifts etc.complete as per direction of the Engineer- in-charge.

Demolishing cement concrete manually / by mechanical means including disposal of material with all lifts and upto 50 m lead etc. complete as per direction of the Engineer- in-charge:- Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Earthwork in excavation by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. -All kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - -All work upto plinth level:

1:2:4 ( 1 Cement: 2 fine sand : 4 graded well burnt brick aggregate 20 mm nominal size)

1:3:6 ( 1 Cement: 3 fine sand : 6 graded well burnt brick aggregate 40 mm nominal size)

Supplying and filling in plinth, under floor, foundations etc. with sand (fine) from local quarry with all lifts including spreading in horizontal layers, watering, grading to required slope, ramming, consolidating and compacting each layer by using plate compactor or by any suitable method complete.

First class brick work in foundation and plinth including cost of all materials as required complete:-In cement mortar 1:4 ( 1 cement : 4 fine sand ).

Half brick masonry work with first class bricks in foundation and plinth including cost of all materials as required complete:- In cement mortar 1:4 ( 1 cement : 4 fine sand ).

12 mm cement plaster of mix Cement mortar 1:4 (1 cement : 4 fine sand)

Neat cement punning

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