Supply delivery and installation of submersible pumping machinery and other allied works at Khasmali water supply scheme PH No II Block Amta II District Howrah under Electrical Division PHE Dte

Amount

Supply and delivery at site submersible pumping machinery directly coupled with wet winding type submersible motor having the following specification pump. Duty Condition : 36 mᶟ/hr. Head : 58 mtr. Motor : Submersible type 3 Ph. 50 Hz. 400V + 10%, Star Delta Impeller : GM/ SS/ Cromesteel Motor winding : Wet Type. Pump outlet - 65/75/100 mm. Suitable for size of tubewell : 250 mm x 150 mm. Make : KSB / Texmo / PLUGA / BG. (Test certificate, warranty certificate along with characteristic curve should be submitted at the time of delivery.)

Supply and delivery at site the following :- uPVC 80 mm dia column pipe with both side square threaded (8 TPI) with one socket and 'O' ring biax technology with wiring lock system non corrosive, high tensile having ISO 9001 standard. (Make- Ashirbad/ Oriplast)

i) 3 mtr. long.

ii) 1.5 mtr. long

iii) 80 mm dia top & bottom adaptor

Supply and delivery at site Heavy type suitable dia M.S. suspension clamp for above column pipe along with nuts, bolts and washers etc.

Supply and delivery at site split type M.S. fabricated suitable tubewell cover for the tubewell housing with necessary clamping arrangement including holes for column pipe, Air pipe and cable entry etc.

Supply and delivery at site Pressure gauge 102 mm. dia and 7 kg. /cm2 range, brass cocks and fitting complete (H.Guru)

Supply and delivery at site 6 sq. mm. 3 core copper 1.1 KV grade PVC insulated water proof flat submersible cable. (Make : Finolex / Netco/ Mescab/Crystal)

Making safety device for above pump by supplying 3 nos. suitable size MS clamp/ MS Cage and 1" dia nylon rope of required length including supplying nuts, bolts, and other materials as per direction.

Installation of pumping machinery with valves, pipe & pipe specials, sort piece, presurre gauge including hoisting of column pipe making all electrical and water line interconnection complete as per direction including supply of necessary materials as required for the work.

Surface dressing of the ground in any kind of soil including removing vegetation inequalities not exceeding 15cm depth and disposal of the rubbish within a lead upto 75m as directed.

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. a)Depth of excavation not exceeding 1,500 mm.

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand

Brick work with 1st class bricks in cement morter (1:6) a) In foundation and plinth

Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work) (a) With earth obtained from excavation of foundation.

Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity ) to be done by fine sand

Ordinary Cement Concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant I.S. codes. a) Pukur Variety.

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor)

a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge.

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction.

(a) For works in foundation and upto roof of ground floor/upto 4 m

(i) Tor steel/Mild Steel

II. Other than SAIL/ TATA/RINL

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface]

(ii) With 1:4 cement mortar (a) 10 mm thick plaste

Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc.

40 mm dia uPVC pipe & specials for submersible cable protection consisting of 10" pipe - 6 nos., 25 mm uPVC pipe - 6 nos. 15mm dia uPVC pipe - 12 nos. 15mm elbow 18 nos., 25mm elbow - 12 nos. socket 10 nos. & 2 nos. Union etc

Laying of above cable & casing pipe & fitting fixing of starter in the Kirox type pump house including testing & commissioning of of whole installation as per direction EIC.

Fitting & fixing of existing panel, voltage stabilizer, actuator & others electrical connection complete as per direction of EIC.

Add: 18% GST

Add: 1% CESS

Tarun Kumar Bhattacharya (BID ID -6616687)

HARA PROSAD DAS (BID ID -6609880)