WBPHED/EE/JD/e-NIT- 14/2025-26(2nd Call)

Cost of strainer including fitting, fixing, in hole with proper tightness all complete

Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary : (b) On steel or other metal surface : With other than hi-gloss of approved quality- (iv) Two coats (with any shade except white) (Anticorrosive paint in inside wall for filter & Oxidation Chamber & dish of vessel 2 coats)

Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. (Primer to outside vessel and all exposed Pipeline)

Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary : (b) On steel or other metal surface : With other than hi-gloss of approved quality- (iv) Two coats (with any shade except white)

Media for IEP chamber:

Anthrasite (Coat & Sand) of size 1mm to 4 mm Depth 300 mm @ 1100 kg/cum

Filtet sand (16/32) of Depth = 450 mm @ 1500 kg/cum

Gravel size i)20mm to 12mm 100mm depth ii)12mm to 6mm 100 mm depth iii) 6mm to 3mm 100 mm depth Weight of Gravel 2250 kg/cum

Media for Oxidation Chamber MNO2 granule

Labour for placement of media into vessel (as per analysis)

Transport cost of media (as per analysis) for 100 KM

Add extra @ 10% for special/fittings

Sluice valve & Pressure Gauge Cost of Pressure Gauge

Supply and delivery of CIDF sluice valve (Special type) PW-1.00 of different dia make with CI double flanged non rusting spindle sluice valves conforming to IS 14846 -2000 with latest emended having body dome/bonnet and cover of C.I.Gr-F.G 210mtr. spindle of IS-6603 G.R- 12/Gr-13 non-magnetic, nuts seat rings are of Gunonetal as per IS:318 LTB-2 flanges and drilled to IS:1538 Part IV & VI valves are suitable for max. working pressure of 10kg/cm2(seat test) and body tested to 15kg/cm2. N.B: The above item should be procured from the reputed manufactures as per deptt. approved vender list

150 mm dia.

100 mm dia.

Construction of different dia Sluice valve /Air valve /Washout chamber in different sizes for village road where light traffic run and for main road where heavy traffic run as deptt.approved drawing with 25cm thick brick work (1:6) over cement concrete (4:2:1) over a single B/F soling over150mm.thick sand filling in foundation including earth work in excavation and disposal of excess earth from work site with RCC (1:1.5:3) cover slab 100mm / 150mm thick slab on top of chamber with 1% reinforcement in RCC cover slab with necessary opening for operation of valve all complete including cost of labour & materials as per Departmental Dwg. [Reinforcement type:- Other manufactuerers not specified]

80 mm to 150 mm dia pipe

Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. In ground floor including roof. (a) upto 150 mm. thick

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes. (b) River bazree

Supply of CI Jeffy coupling at site as per IS specification.

150 mm dia.

Labour charges for Jeffy joint of all diameter.

Hire charges of Excavator (J.C.B) for removing of earth, mud etc. including fuel, lubricant and mobilization of the machine all complete.

Add GST @ 18%

Add Labour Welfare Cess @ 1%

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