Rebuild-energy optimisation and replacng inefficient pumping system in HT connections Kolachery water supply scheme intake well cum pump house at Veliyambra-Replacement of 120HP VT pumpset(2Nos), supply and installation of flowmeter and allied works(

Amount

Replacement of pump set No 2 and 3 with new energy efficient Motors and pump sets

Supply, erection, testing and commissioning of KWA pre-qualified reputed make vertical turbine type pump set with Bronze/SS impeller, SS shaft and CI pump casing with suitable type base plate with coupling guard foundation bolts & nuts etc. complete suitable for coupling the pump and motor above the base plate etc. complete including providing suitable concrete foundation including cost of cement, sand and metal etc. complete, including supply, erection, testing and commissioning of KWA approved suitable type soft starters, panel board (Suitable for operating two pump sets but one pump set at at time), cabling work, earthing, capacitors, valves and suction and delivery pipe connections etc. complete including two year maintenance cost of of all the components related to pump sets. Duty condition : Discharge - 87 lps,,Total head - 68 m, Minimum efficiency 70% when working as single pump set and when working parallel with another pump set.

Lifting the 120 HP VT pump set from the well and dismantling pump top head, and taking out same, cutting, chipping rusted bolt nut from coloumn pipe flange and dismantling line shaft assembly, spider set one by one and dismantling coloumn pipe and lifting 120 HP VT pump, taking,moving the same to out side of pump house and stacked safely nearby generator room etc. including all cost, conveyance charge and all labour charges etc complete.

Charges towards for providing extended warranty for the proposed installation of VT type pump sets and its all components in Kolachery WSS Intake well cum pump house at Veliyambra (5% of whole cost of pump sets for one year)

Supplying additional length including erection, testing and commissioning of KWA approved 400 Sq mm 3.5 core Aluminium cable for making connection from tansformer to main power panel boards and from each main power panel to consecutive motor starters with proper earthing including cost, conveyance charge and all labour charges etc complete.

Supply additional length including erecting,testing and commissioning of KWA approved 150 mm² 3 core copper cable for making connection from starter to motor with proper earthing including cost conveyance charge and all labour charges etc complete.

Supply and installation of 450mm dia Electromagnetic flow meter

Earth work 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 up to 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

Excavation work 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 up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m.Ordinary rock

Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.All kinds of soil

Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.Ordinary or hard rock

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

Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

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)

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

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelHard drawn steel wire fabric

In situ fabrication of M.S. pipes of size 450mm (I.D.) using 8mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete.

Cutting 450mm (I.D.) M.S. pipes for making bends and other specials by gas cutting including cost of gas, all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

Welding 450mm (I.D.) M.S. pipes for making bends and other specials by gas/electric welding machine including cost of gas and welding rods, all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

Grinding cut and weld edges of 450mm (I.D.) M.S. pipes during fabrication work including all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

Laying charges for 450mm dia MS Pipes(Data derived from 18.72.22)

Providing flanged joints to double flanged C.I./ D.I pipes and specials, including testing of joints:450 mm diameter pipe

Providing and laying D.I Specials of Class K - 12 suitable for mechanical jointing as per IS : 9523 :Upto 600 mm dia

Fabricating M.S. flanges of diameter 450mm using 16mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete: For pipes fabricated with 8mm thick M.S. plates.

Supplying and laying 3 core 2.5mm UG cable including earth work excavation in all classes of soil for laying UG cable and providing electrical connections etc.

Supplying 450 mm electromagnetic flow meter conforming to protection level IP-68 for flow sensor and Ip-67 for transmitter and having an accuracy level of 0.5% with LED/LCD display unit. the flow meter should have the housing (flow meter) to be made of SS 304/ Carbon steel with anti corrosive protection and inside liner to be made up of hard ribber/ newsprint all conforming to drinking water standards. the flow meter should be coupled with HART for data acquisition and transfer, with provision for wire less transfer through GSM. The manufactures should have the calibration standards as per ISO 17025 and the product shall have sufficient warranty provisions.

Charges for transportation,insurance etc for the 450mm dia Elecro- magnetic flow meter(3% of the cost of flow meter.)

Supplying installing and trial running of reputed company make Inverter with 150 ah battery having 5 years warranty

Replacement of damaged circuit breakers and isolator of main panel board

Cost of replacement of damaged circuit breaker and isolator of main panel board, which consists of supply and installation of LT Panel with 800A ACB incomer, copper busbar and 5 nos 630A MCCB, 1 no 250 A MCCB, relays and metering and 300 sqmm XLPE cable-20meters and termination etc. at Intake well pump house of Kolachery WSS , Veliyambra.

Arrest water leakage in pump house and panel board room

Water Proofing work:- Filling the RCC roofs slab and to strengthen the structure. Drill holes of 7.5cm deep 14mm dia at 40cm c/c then inject cement admixtured with expansion polymer CEBEX /100 using a positive displacement pump for filling the voids damaged joints for the masonry pillars etc. complete.(approved data Vide Ltr No.KWA/CE/NR/D2-2544/2017 Dtd 27-7-2017 of CE NR Kozhikode.)

Water Proofing work:- Strengthening the masonry /concrete structure using RENDROC HB2/S2 After cleaning the surface of the structure thoroughly with water brush etc. and then applying two component high build and chemical resistant high early strength developing , cementitioous reinstetement mortar to cover the structure of masonry pillars etc. complete (approved data Vide Ltr No.KWA/CE/NR/D2- 2544/2017 Dtd 27-7-2017 of CE NR Kozhikode.)

Water Proofing work:- Applying in double coat Polymer including all material coast and labour charge etc. complete as per the direction of engineer in charge.(approved data Vide Ltr No.KWA/CE/NR/D2- 2544/2017 Dtd 27-7-2017 of CE NR Kozhikode.)

teel 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 seamless type tubes

Cost of Providing M S plate 15 cm X15 cm, 9 mm thickness including boring holes 9 mm dia 4 Nos, including bolt,nut etc complete.

Cost of Providing M S plate 15 cm X15 cm, 9 mm thickness , complete.

Providing corrugate G.S. sheet roofing including vertical/ curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete ( up to 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.0.80 mm thick with zinc coating less than 275 gm/m2

Providing ridges or hips width 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete.0.80 mm thick with zinc coating not less than 275 gm/m2

Charges for providing rain water collection pathy pipe, of size 150 mm,fixing in M S clamp including all labour charges,cost of clamp,nut,bolt etc.

Renewing glass panes, with putty and nails wherever necessary including racking out the old putty :Float glass panes of thickness 4 mm

Supply and fitting of flood lights

Supply and fitting of flood lights including electrical wiring

Supplying and laying 3 core 2.5mm UG Cable including earth work excavation in all classes of soil for laying UG cable and providing electrical connections etc.

Cost of 32mm dia GI pipe

Cost of 80mm dia GI Pipe

Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:1/2:3 (cement : 11/2 coarse sand : 3 graded stone aggregate 20 mm nominal size)

Providing fencing to the Transformer yard

Cost of Dismantling of welded steel wire fabric fencing and disposing the materials at the convenient place (Half the rate of Item No 16.20)

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

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)

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelHard drawn steel wire fabric

Welded steel wire fabric fencing with posts of specified material and of standard design placed and embedded in cement concrete block 45x45x60 cm of mix1:5:10(1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size), every 15th post, last but one end post and corner post shall be strutted on both sides and end post on one side only and struts embedded in cement concrete blocks 70x45x50 cm of the same mix, provided with welded steel wire fabric fixed between the posts fitted and fixed with G.I stapes on wooden plugs or tied to 6 mm barnibs with G.I binding wire (cost of posts, welded steel wire fabric, painting, earth work in excavation and concrete to be paid for separately):

Cost of welded steel wire fabric mesh

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work

Supplying and stacking at site.63 mm to 45 mm size stone aggregate

Oil changing of 500KVA Transformer including filtaration of existing oil and necessary leak rectification works.

Providing and fixing double scaffolding system (cup lock type) on the exterior side, upto seven story hight made with 40 mm dia. M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staricase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required location with essential safety features for the workmen etc.complete as per directions and approval of Engineer- in Charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. Note:- This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done .

Repainting work of Panel board building and pump house

Applying priming coats with primer of approved brand and manufacture, having low VOC ( Volatile Organic Compound) content.With water thinnable cement primer on walls surface having VOC content less than 50 grams / litre

Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound) content less than 50 grams/ litre, of approved brand and manufacture including applying additional coats wherever required, to achieve even shade and colour.Two coats

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5m in width as well as 10 sqm on plan including disposal of excavated earth up to 50 m and lift up to 1.5 m, disposed soil to be levelled and neatly dressed:All Kinds of soil

Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M - 30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge.

Earth work 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 up to 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

Laterate masonry with neatly dressed laterate stone of size 40x20x15cm or nearest size in cement mortar 1:6 for super structure above plinth level up to floor two level including all cost of materials, labour charges etc.

Laterate masonry with neatly dressed laterate stone of size 40x20x15cm or nearest size in cement mortar 1:6 for foundation and basement including all cost of materials, labour charges etc.

12 mm cement plaster of mix:1:4 ( 1 cement : 4 coarse sand)

6 mm plaster on cement concrete or reinforced cement concrete work with white cement based polymer modified self curing mortar of approved make as per the direction of Engineer-In-Charge

Floor painting with floor enamel paint of approved brand and manufacture of required colour to give an even shade:Two or more coats on new work

Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approves steel primer.M.S. tube

Electric Project Consultants