Public Health Engineering Department-PHED has published Structural Strengthening And Paintingof C. F.-3 And Other Allied Electromechanical Works Of C.F. -1 / 4 Of W. T. P. At Dongaria Under Surface Water Based Water Supply Scheme In The Arsenic Affected Areas Of South 24 Parganas District Under South 24-Pgs. W. Submission Date for this Tender is 25-04-2022. Electromechanical Work Tenders in parganas West Bengal. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Cutting to requisite length or shape departmental R.S. joists, channels, angles, tees, plates etc. (For only old members) |
| 2 | Sypply of E.R.W.M.S.(Electrical Resistant Welded M.S.) black pipe of of TATA make (heavy quality) as per standard specification, 5 mm thick. |
| 3 | (i) 100 mm dia. (internal) |
| 4 | M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-incharge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1969 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc. |
| 5 | Payment to be made on the basis of calculated weight of structural members only in finished work as per IS specified weight. Payment for gusset, bracket, cleat, rivets, bolts and nuts may be make by adding the actual weight of such items with the weight of finished structural members or 7% of weight for finished structural members weighing not less than 22.5 Kg. / m. or 15 % of weight for finished structal members weighing less than 22.5 Kg. / m. may be increased allow for bracket, cleat, rivet, bolts and nuts etc. and no seperate payment being made for these items, as per direction ofEngineer In Charge. The rates are considered for a height of erection 8m. / 2nd floor level from the ground. Add 1.5% extra over the rate for each additional floor or 4m. beyond initiial 8m. or part thereof. |
| 6 | I) For structural members of specified sections weighing less than 22.5 Kg./m |
| 7 | Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. |
| 8 | Painting with superior quality aluminium paint of approved make and brand including smoothening surface by sand papering etc. on steel surface : (a)Two Coats |
| 9 | Extra for staging beyond 4 m in any floor (Mode of measurement: area in plan x mean height of staging upto soffit of shuttering above initial 4 m) |
| 10 | Labour for Chipping of concrete surface before taking up Plastering work. |
| 11 | Artificial stone in floor, dado, staircase etc with cement concrete (1:2:4) with stone chips, laid in panels as directed with topping made with ordinary or white cement (as necessary) and marble dust in proportion (1:2) including smooth finishing and rounding off corners including raking out joints or roughening of concrete surface and application of cement slurry before flooring works using cement @ 1.75 kg/sq.m all complete including all materials and labour. In ground floor. 3 mm. thick topping (High polishing grinding on this item is not permitted with ordinary cement). Using grey cement 20mm thick(10% percent of IT 8) |
| 12 | 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 IS codes. |
| 13 | a) Pakur Variety [Carriage distance considered = 32.0 Km from New Alipore Stackyard] |
| 14 | Pumping out water from ponds or tanks (Payment if permitted will be made on the quantity of water calculated on the basis of initial water level and final level on consideration being made for any water that may have been added through percolation or otherwise) |
| 15 | Cleaning and removing mud above 2000 litre Water tank including masonry reservoir. |
| 16 | Cleaning rubbish, sludge, weeds scum, liquid earth, mud etc.etc.from road side masonary drain/ hume pipe drain/ culvert etc. by mathor labour after removing concrete.Slab/manhole cover etc.without damaging the same and refixing the same properly after cleaning as necessary and removing the sludge etc.etc.by using iron pans,buckets including all labour, tools & plants including removing the spoils in dry condition and disposing the same by truck beyond the road side in conformity with municipal/corporation rules for such disposal including loading into truck and cleaning the road side in all respects as per direction of the Engineerin-Charge. (Payment will be made on the basis of actual stack measurment of spoils in dry condition at roadside) |
| 17 | Part - B Electro - Mechanical Items. |
| 18 | Complete disconnection of Electric Power line from the starter box of C. F.- 3, including proper disconnection of Electric line from Foculators Units including taking out of damaged cable & Starter Boxes etc and stacking properly with in the stores of W.T. Plant as per direction of E. I. C. |
| 19 | Withdrawing of fully damaged & broken about size of 580 mm dia C. S. top & bottom plate 38 mm dia 20 nos steel ball fitted thrust ball bearings from base with involved 2 tons capacity M.S. Chain Pulley and others lifting instruments including stacking with in stores of W. T. Plant as per direction of E. I. C. |
| 20 | Supplying & delivery of New Thrust Ball Bearing size of 580 mm dia and Cast steel WCB, Gr 216, Bottom Plate with 38 mm dia S.S. 316, 20 nos Ball fitted thrust ball bearings including, freight charges, loading & unloading at delivery site Dongaria W.T. Plant as per direction E.I.C. and departmental drawings. |
| 21 | Fitting, fixing of 580 mm of C. S. Top & Bottom Plate with 20 nos 38 mm of Steel Ball fitted Thrust Ball Bearing at proper place of existing damaged bearing with very carefully lifting by involved crane or other lifting equipments & safety equipments etc with help of expert skill persons including fitting fixing of Bearings cover and Housing cover of Thrust earings with arrangement of skill expert labour Tools & Tackles etc in all complete as per direction of E. I. C. |
| 22 | Supplying & delivery of Rubber squeeze for Scaper, of Departmental approved quality (size 1.50 X 0.10 m thickness 10 mm reinforced with Cotton fiber) including cost of Packing, Forwarding, Loading, Transporting, Unloading and all charges as applicable including replacement and fitting, fixing of Rubber squeeze for scraper (Size:- 1.50 X 0.10 m. thick: 10 mm reinforced with cotton fibre) with necessary bolts, nuts etc. as per direction of E.I.C. |
| 23 | Supply and delivery of new gear box for foculators units, model- A 337 LA, Ratio 70:1 including all cost of Packing, forwarding, loading, Transporting, Unloading and stacking at department working site and fitting, fixing of all complete i) New Gear Box for Foculator Model- A- 337 LA, Ratio 70:1 |
| 24 | Supply and delivery including fitting fixing of Electric Motor : Capacity 2 H.P X 1.5 KW X 960 RPM- 4 nos. including all, Packing, forwarding, Loading, Transportation & Unloading, Stacking at Dongaria W. T. Plant and of C. F. No.- 3 of existing floculator unit system and Re-assembling with proper alignment with New Gear Box (item no. - 6) and fitted firmly with rotating shaft with Bevel Gear Pinion (Bevel Gear Pinion Supplied by Department) including making the system in functioning condition continuously through the year all work has to be performed as per direction of E. I. C. i) Electric Motor for floculator: 2 P X 1.5 K.W X 960 R. P. M- |
| 25 | Supplying & delivery of different spare parts of Driving Units as per 1.5. Specification including cast of all tax, Packing, Forwarding, Loading Transportation, Unloading and Stacking at work site of C.F. No.-3 in all complete as pre direction of E. I. C. i) Gear Box for end carriage Drive for 5 H.P Motor, 3.7 K. W and 960 RPM, Ratio 70:1 make- Premie ii) Motor for carriage Drive: 5 HP X 3.7 KW X 960 RPM make crompton greaves iii) Rubber Bush for Flexible coupling. iv) Chain for End Carriage Drive, Diamond/Rolon 25 m.m Pitch simplex type, make diamond rolon . v) Bearing for wheel shaft PI Block make SKF as per sample. |
| 26 | Clean ing & Withdrawing of sludge water from the Bleeding value Chambers with used of Pump Motor and taking out and withdrawing the 100mm dia C.I. Continuous Bleeding valve lift with in 4mtr Height from Inside Ihe Chamber Including Ihoroughly repairing, overhauling of existing Bleeding valve with supply & fitting with necessary spare and hardware goods and painting with Bitumin black japan in cll complete includingrefilling & fixing the Bleeding valve in the proper place of valve chamber including making the system in functing Condition Continuously through the year. All work has to be performed as per departmental drawing & direction of E.I.C |
| 27 | Charges for Refitting of all component parts of driven system by replacement of (sl. no. 15 to 24) with necessary spare parts like oil seal, Bush, Carbon Brush, Jam nut etc including fitting of new rubber wheel (departmental supply) all complete and making the rotating surface smooth synchronized as per direction of E. I. C. |
| 28 | Add GST@ 12% on Item no. 1 to 12 |
| 29 | Add Cess @ 1% onon Item no. 1 to 12 & on GST |
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