Jal Jeevan Mission_JJM_2022_23_Providing FHTC to Puthur Grama Panchayat_Supply_erection and commissioning of Pressure filter of capacity 1.5 mld at Puthur Pump house_General Civil Work

Amount

Pressure filter

OD189097/2022-2023:Designing, manufacturing, installing as per the technical demand and site condition, trial running and commissioning of one number pressure sand filter (PSF) Filtering capacity of 62500 LPH . Pressure Filter vessel with Diameter 1800mm and HOS 2000 mm( Height )and Shell thickness 10mm and Dish end thickness 12mm adequate to withstand possible maximum internal pressure. The container should have a manhole with cover at top for easy inspection of the unit provision of door/ dummy at bottom for media removal. The unit should be incorporated with best quality 125 mm C I Butterfly Valves having ISI mark for filter unit functioning including rinsing and back washing. The outlet of the pressure sand filter shall be connected with the Pumping Main. The scope of work includes all related, mechanical and plumbing works and interconnection of the system at inlet and outlet with existing pumping main, by pass arrangement. All the metallic parts should be painted with approved quality anti- corrosive paint. The filter media comprising of graded Coarse sand, Fine Sand should have good performance life . The supporting under bed materials shall be graded pebbles/crushed gravel etc. The basement should be of 2 meters squares with 0.70 cm depth RR masonry and the 0.20 cm RCC with 1:1.5:3. The entire unit shall have a guarantee period of 2 years.

Chlorine Dossing Pump Unit

OD257364/2022-2023:Supply, erection and commissioning of Cubical type Vacuum Operated Semi Automatic non Corrosive Gas Feed Chlorinator generally as per IS 10553 part – II 1983 specification with a capacity of 0-5 kg/hr. The Chlorinator consists M.S Primary gas filter with Teflon lining inside, special grade rigid PVC Secondary gas filter inside Teflon lined, PP Auto Vacuum regulator with Teflon diaphragm and Hastalloy C regulator, Borosilicate glass tube Rotometer with Teflon float and strainers, Diaphram type Chlorine pressure gauge filled with glycerin and inside Teflon lined, Diaphram type glycerin filled Vacuum gauge and , Diaphram type glycerin filled Water pressure gauge, PVC Submersible pump set chamber top and bottoms PVC square plates with suitable submersible pump set to inject the chlorine gas in to pumping main/ sump, , Injector assembly with Teflon diaphragm and Hastalloy C connectors, Diaphram type Chlorine dosage control valve, Teflon pipe for chlorine inlet connection with Hast alloy ‘C’ fittings in both ends, FRP cabin with M.S Frame. The unit shall have a guarantee period of 2 years.

Chlorinator

OD258049/2022-2023:Towards the charges for Supply of 100 kg Chlorine Cylinder, Transportation, loading, unloading in TCC, testing, Painting and filling the chlorine cylinder, Transportation, loading, unloading from TCC to water treatment plant alongwith certificate of chief controller of explosives, Nagpur.

Basement For Pressure Filter

2.31:Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

5.1.2:Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size

5.9.6:Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts

5.2.2:Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up tot floor five level excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

5.9.3:Centering and shuttering including strutting, etc. and removal of form for:Suspended floors, roofs, landings, balconies and access platform

5.3:Reinforced cement concrete work in beams, suspended floors, roofs, having slope up to 15<sup>0</sup> landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases up to floor five level excluding the cost of centering, shuttering, finishing and reinforcement, with1:1.5:3 (1 cement : 1.5 coarse sand (Zone III) : 3 graded stone aggregate 20 mm nominal size).

5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

13.1.2:12 mm cement plaster of mix:1:6 (1 cement : 6 fine sand).

13.37.1:White washing with lime to give an even shade:New work (three or more coats)

11.6.1:Cement plaster askirting upto 30 cm height, with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement .18 mm thick

Truss work

10.16.1:Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Hot finished welded type tubes

12.50:Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+0.05%), total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling/self tapping screws of size (5.5x55mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

12.51.1:Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+ 0.05%) total coated thickness, zinc coating 120 grams per sqm as per IS:mm(+0.05%) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/self tapping screws complete:Ridges plain (500-600 mm)

SHMARK CONTRACTING PRIVATE LIMITED

Bidder Name

JEEN JOSEPH

SHMARK CONTRACTING PRIVATE LIMITED