Renovation of pumping machinery and other allied Electro_Mechanical works and Renovation Filter Bed different building at Water Treatment Plant of Jangipur Surface Water Based Water Supply Scheme Under MEDB PHE Dte Dist_ Murshidabad

Amount

Supply, Delivery and storage at site of horizontal Split casing Centrifugal Pumping Machineries with baseplate, flexible coupling, coupling guard, foundation bolt with suitable rating horizontal foot mounted induction Motor etc. having the following specification and as per NIT. : A) GR-I Discharge :- 186 m3 per hour Generated Head :- 19 MWC

Supply, Delivery and storage at site of horizontal Split casing Centrifugal Pumping Machineries with baseplate, flexible coupling, coupling guard, foundation bolt with suitable rating horizontal foot mounted induction Motor etc. having the following specification and as per NIT. : B) GR-II Discharge :- 186 m3 per hour Generated Head :- 37 MWC H-Q-P Curve of pumps in test bed has to be submitted during the delivery.

Supply, Delivery and Storage at site horizontal foot mounted induction motor suitable for the pump duty mentioned above ( item No- 1) with adequate margin as specified in the NIT. A) GR-I

Supply, Delivery and Storage at site horizontal foot mounted induction motor suitable for the pump duty mentioned above ( item No- 2) with adequate margin as specified in the NIT. B) GR-II

Supply, Delivery and storage at site of horizontal Split casing Centrifugal Back wash Pumping Machineries with baseplate, flexible coupling, coupling guard, foundation bolt with suitable rating horizontal foot mounted induction Motor etc. having the following specification and as per NIT. :

Supply, Delivery and storage at site of Monoblock vacuum Pumping Machinary with the following specification and as per NIT. : A) Vacuum : upto 640 mm of Hg B) Air Flow Rate : upto 162 m3 / Hr

Supply, Delivery and storage at site of Submersible Dewarering west disposer Pumping Machinary with the following specification and as per NIT. : A) Flow : 230 LPM B) Head : 10 Mtr

Supply, Delivery and Storage at site Diaphragm type pressure & compound gauges, 150 mm dia cast Aluminium Dial with , SS internal, DN 15 GI impulse line with three way cock (At Intake Pumping Station) a) Pressure Guages (0 - 10 kg/cm2)

Supply, Delivery and Storage at site Diaphragm type pressure & compound gauges, 150 mm dia cast Aluminium Dial with , SS internal, DN 15 GI impulse line with three way cock (At Intake Pumping Station) b) Compound gauge (-1.0) – 1.0 Kg/cm2

Supply, delivery and storage at site of CI doble flanged single door swing check 125 mm dia N.R.V as per IS : 5312, Part-I, PN-1.0 and as per detail given in NIT. :-N.B. : Test Certificate to be produced for each valve. (DELEVERY LINE )(INTAKE AND HIGH LIFT P/H)

Supply, delivery and storage at site 125 mm dia double flanged Cast Iron manually operated rising spindle sluice valve generally conforming toIS:14846 PN-1.0.and as per detail given in NIT. :-N.B. : Test Certificate to be produced for each valve.(DELEVERY LINE AT INTAKE)

Supply, delivery and storage at site 125 mm dia double flanged Cast Iron manually operated non-rising spindle sluice valve generally conforming toIS:14846 PN-1.0.and as per detail given in NIT. :-N.B. : Test Certificate to be produced for each valve. (DELEVERY LINE AT HIGH LIFT P/H)

Supply, delivery and storage at site 200 mm dia double flanged Cast Iron manually operated rising spindle sluice valve generally conforming toIS:14846 PN-1.0.and as per detail given in NIT. :-N.B. : Test Certificate to be produced for each valve.(AT WASH OUT LINE)

Renovation of illumination arrangement like flood light fixture ,ceilling fan complete as per specification of NIT.

Providing waterproofing treatment over concrete roof surface (old or new) by the application of two coats of slurry prepared with latex of approved brand, water and cement in the proportion of (LP.W. Cement - 1:4:6) by volume, with brush in a time gap of minimum 4(four) hours to 14(fourteen) hours between the two layers, laying 20mm thick and sand and cement consolidated plaster (1:4) admixed with Plastocrete Super of approved brand 0.2% by weight of cement, laying flat 1st class Brick Bats / Bricks over the mortar keeping a gap of 10-20 mm between two bats, filling the vertical joints with the aforesaid mortar, providing a second layer of 20 mm thick sand and cement plaster (1:4) admixed with Plastocrete Super as above over the brick layer, the top surface of the treatment should be chequered to provide the antistrip property. (Note - the applicator is to be specialised in such type of work as per specification and maintain the I.S.I. Marked of the ingredients of the application. The skilled worker such as Head Mason, Mason, Bhistri, Majdoor should be trained from expert and recognised technical Personal/Institution having affiliated ISO-9001) (a) By Bricks (cement 25.66 kg/ Sq.m)

Applying Exterior grade Acrylic primer of approved quality and brand on plastered or cencrete surface old or new surface to receive decorative textured (matt finish) or smooth finish acrylic exterior emulsion paint including scraping and preparing the surface throughly, complete as per manufacturer's specification and as per direction of the EIC In Ground Floor: (a) One Coat

Applying Interior grade Acrylic Primer of approved quality and brand on plastered or cencrete surface old or new surface to receive Distemper/ Acrylic emulsion paint including scraping and preparing the surface throughly, complete as per manufacturer's specification and as per direction of the EIC. (In Ground Floor) (a) One Coat i) Water based interior grade Acrylic Primer

Applying decorative cement based paint of approved quality after preparing the surface including scraping the same thoroughly (plastered or concrete surface) as per manufacturer's specification. In Ground Floor: (a) Two 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.

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 super gloss (hi-gloss) - (iv) Two coats (with any shade except white)

Removing the sand from the filter bed carefully including loading, unloading, shifting and stacking the same out side of the filter bed (upto 75 mtrs. Distance) by manual labour as per direction of EIC.

Removing the gravels and grits (50 mm, 40mm and 25mm) from the filter bed carefully in different layers including loading unloading shifting and stacking out side of the filter house at different places as per size by manual labour as per direction of EIC.

Taking out of Filter media washing. Cleaning. The same and replacing the serviceable portion including supply of fresh filter media. Sand (size more than 500 micorn to 1.50 mm) ,different sizes gravels as required and dispsal of unserviceable medias to a distance of 1 km all complete including fabour & other charges.

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

Opening the header channel after removing pre-cast slab carefully and washing cleaning the sludge made of moss, dust/sand etc. from the header channel (inside) after washing and cleaning the inside of the header channel re-setting the pre-cast slab on all the side of the channel as per direction of EIC

Dismantling and taken out the 90 mm x 6 m long good (11 Nos.) A.C. perforated strainer from the R.C. Block after cutting carefully the A.C. strainer pipe and removing sand etc. as per direction of EIC

Supply and deivery and fitting fixing of 90 mm dia & 16 kg/cm2 pr.UPVC pipes length 6 mtr. And sockets as per direction of EIC

Ordinary cement concrete mix 1:2:4 with graded stone chips (20 mm Nominal size) excluding shuttering and reinforcement, if any. a) Pakur Variety

Stripping off worn out plaster and raking out joints of wall ceiling etc. up to any height and in any floor including removing rubbish and stacking within a lead of 75 m as per direction.

Plaster with sand and cement mortar including rounding off or chamfering corners as directed and rounding the joint including throating hosing and dif. Course scaffolding/staging where necessary (ground floor) excluding cost of chipping over concrete surface with 1:3 cement mortar and 15 mm thick.

Net cement punning about 1.5 mm thick in wall dado window grills floor drain etc.

Supply & delivery at site of new gravels of different size as per Technical Specification. @ 7 M3 per Bed. For 3 nos. Bed=3 x 7 = 21 M3

Supply of new dry screened Sand of best and approved quality as per Technical Specification. @ 14 M3 per Bed. For 3 nos. Bed=3 x14 = 42 M3

Re-packing the old serviceable and new supplied gravels and grits etc. in to filter bed layers by layers as per Technical Specification.

Re-packing the new sand in to the filter bed carefully as per Technical Specification.

Supply , delivery and fitting fixing of Turbine type flash Mixing with base frame,reduction gear box coupling.GM guide bush, reduction gear box with suitable size Motor as per NIT specification.

Repairing, cleaning and washing of Clarifoculator, fabrication work of ladder etc as per direction of EIC

Supply , Delivery of Coagulant as per Technical Specification.

Installation of all items mentioned above (Sl no 1 & 10) including supply of all erection items all complete etc. and also testing and commissioning as per technical specification and as per direction of the EIC.

Trial run of the filter bed for any leakage and smooth functioning up to 72 hrs by engaging skilled labour as per direction and entire satisfaction of EIC.

Add GST @12%

GBC INFRASTRUCTURE PRIVATE LIMITED

CONCORD ENGINEERING

EASTERN INDIA SALES AND SERVICE