Repair & Maintenance Works To Pump House & Wta ( Pipe Line Etc. ) At Burihan Dtw Under Karandighi Block Under Islampur ( A-I ) Sub-Division Under The Jurisdiction Of Raiganj ( A-I ) Division Under Core Sector Programme ( 2019 - 20 ) .
Tender Value
3.08 Lakhs
Estimated cost
Bid Submission
07 Sep 2021
0 days left
EMD
6166
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
KARANDIGHI → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Repair & Maintenance Works To Pump House & Wta ( Pipe Line Etc. ) At Burihan Dtw Under Karandighi Block Under Islampur ( A-I ) Sub-Division Under The Jurisdiction Of Raiganj ( A-I ) Division Under Core Sector Programme ( 2019 - 20 ) .
BOQ
| Sl. No. | Item Description |
| 1 | Dismantling all types of masonry excepting cement concrete plain or reinforced, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m.. |
| 2 | Stripping off worn out plaster and raking outjoints of walls, celings etc. upto any height and in any floor including removing rubbish within alead of 75m as directed. |
| 3 | 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 spoil within a lead of 75 m as directed. The item includes necess-ary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. a)Leadupto 75 M |
| 4 | Filling in foundation or plinth by fine sandin 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 finished quantity ) |
| 5 | Single brick flat soling of picked Jhama bricks including ramming and dressing bed to proper level and filling joints withlocal sand. |
| 6 | Cement concrete with graded stone ballast or local gravel 40 mm down excluding shuttering in ground floor. PakurVariety(a) 1 : 3 : 6 Proportion |
| 7 | Brick work with 1st Class Bricks in cement mortar (1 : 6) |
| 8 | (a) In Foundation & Plinth |
| 9 | (b) In superstructure, ground floor. |
| 10 | 125 cm. thick brickwork with 1st class bricks in cement mortar (1 : 4) in ground floor. |
| 11 | Hire and labour charges for shuttering with centreing and necessary staging upto 4 metre 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. |
| 12 | Reinforcement for reinforced concrete work in all sorts of structure including distribution bars, stirrups, binders etc. including supply of rods, initial straightening and removal of loose rust (if necessary) cutting to requisite length, hooking, bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every inter section complete as per drawing and direction.(a) For works in foundation, basement and upto roof of ground floor /upto 4m. a)Tor Steel / Mild Steel |
| 13 | Ordinary Cement concrete (mix 1:1.5:3) withgraded stone chips (20 mm nominal size)excluding shuttering and reinforcement ifany, in ground floor as per relevant IS codes. a) Pakur Variety |
| 14 | Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners, as directed and racking out joints or roughening of concrete surface including throating, nosing and drip course ,scaffolding /staging where necessary (ground floor). |
| 15 | (A) with (1:6) cement mortar. (i) 20 mm. thick plaster. (Inside wall of Room, Gravel chamber etc.) |
| 16 | (A) with (1:6) cement mortar. (ii) 15 mm. thick plaster. (Outside wall of Room, Steps etc.) |
| 17 | (B) with (1:4) cement mortar. (i) 10 mm. thick plaster. (Ceiling, Sunshade, R.C.C Column etc.) |
| 18 | Neat cement punning about 1.5 mm. thick in wall dado, window sills , floor, drain etc. Note: Cement 0.152 cum.per 100 sqm. |
| 19 | Wood work in door and window frame fitted and fixed in position complete including a protective coat of painting at the contact surface of the frame excluding cost of concrete ,Iron butt hinges and MS clamps.(The quantum should be corrected up to three decimals.) (Sal ; Siliguri) |
| 20 | Z-batten shutters of door and window as per design having tongued and groove-half lap jointed as per direction of the Engineer-in-Charge including fitting and fixing shutter in position, but excluding the cost of hinges and other fittings in ground floor. (a) shutters with 25 mm. thick planks, 19 mm. thick battens. i) Gamar/Badam |
| 21 | Supplying, fitting and fixing M.S. Clamps fordoor and window frame made offlat bent bar end bifurcated with necessary screwsetc.by cement concrete(1:2:4) as per direction.(Cost of concrete will be paid separately) b) 40 mm x 6 mm ,200 mm length. |
| 22 | Iron butt hingesof approved quality fitted and fixed with steel screws with ISI mark. |
| 23 | (vii) 100 mm. long x 58 mm. x 1.9 mm. |
| 24 | (viii) 75 mm. long x 47 mm. x 1.7 mm |
| 25 | Anodised aluminium Aldrop /Sliding bolts of approved quality manufactured from extruded section confirming to( IS 2681/66)fitted and fixed complete. b) 250 mm x 16 mm dia. bolt. |
| 26 | Anodised aluminium D-type handle of approved quality manufactured from extruded section confirming to IS specification (IS:230/72) fitted and fixed complete. |
| 27 | (a) With continous plate base(Hexagonal/Round rod) For Door ii) 100 mm grip x 10 mm dia. Rod |
| 28 | (a) With continous plate base(Hexagonal/Round rod) For Window i) 75 mm grip x 10 mm dia. Rod |
| 29 | Anodised aluminium barrel/tower/socket bolt (full covered ) of approved manufactured from extruded section confirming to IS/204/74 fitted and fixed with cadmium plated screws. |
| 30 | (vii) 225 mmlong x 10 mm dia bolt. |
| 31 | (iv) 150 mm. long x 10 mm dia bolt |
| 32 | White washing including cleaning and smoothening surface thoroughly (b) Two coats (to be done on specific instruction). |
| 33 | 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. iii) Two coats |
| 34 | (a) Priming one coat on timber or plastered surface with synthetic ename oil bound primer of approved quality including smoothening surface by sand papering etc. |
| 35 | Painting with best quality synthetic enamel paint of approved make and brand including smoothenig surface by sand papering etc. including using of approved putty etc. on the surface if necessary. |
| 36 | (a) On wooden or plastered surface. With other than hi-gloss. Two coat (with any shade except white) |
| 37 | (b) On Steel or other metal surface. With other than hi-gloss. Two coat (with any shade except white) |
| 38 | 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 androunding off corners. including racking 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 labourIn ground floor .3 mm thick topping using grey cement. a) 25 mmthick |
| 39 | 25mm. thick damp proof course with cement concrete with stone chips (1:1.5:3) [with graded stone aggregate 10 mm nominal size] and admixture ofwater proofing compound as per manufacturer\"s specification followed by two coat of polymer based paint, (1st coat after 4 to 5 days of concrete laying and 2 nd coat just before brick masonry work) as directed (cost of water proofing compound & polymer based paint to be paid separately).( Chequering not required over concrete or painted surface). [Note: - Waterproofing as per item NO 60,polymer based paint as per item 59 (a) of Section (C). |
| 40 | Earth work in filling in foundation trenches or plinth with good earth in layer not exceeding 15 cm. including watering and ramming etc layer by layer complete with earth obtained from excavation of foundation |
| 41 | Taking out the damaged R.C.C Pipe and 2nos collars by dismantling two joints carefully, carrying & stacking the same near the pump house Carrying the new pipe & collars from the field stack,lowering the same within the trench b)225mm dia R.C.C pipe |
| 42 | Taking out the damaged R.C.C Tee and 3 nos collars by dismantling three joimts carefully, carrying & stacking the same near the pump house Carrying the new R.C.C tee & collars from the field stack,lowering the same within the trench,properly positioning & levelling on brick laid flat,filling the annular space between pipe fitting & collars with jute braiding dipped in cement slurry, grouting with cement & sand morter(1:2) mixed with approved quality water proofing compound (5% by wt. of cement) & curing all complete as per directionof Engineer-In-charge.a)225x225x225 mm dia RCC Tee |
| 43 | Repairing of leakage in collar joints of RCC pipe line by opening the joints fully by chipping out the oid morter, cleaning the pipe recesses and collar properly, and thereafter positioning and levelling the pipes and collar, filling the annual spaces of joints with jute braiding dipped in cement slurry and grouting with (1:2) cement morter mixed with approved quality water proofing compound (5% by wt. of cement) and curing all complete as per direction of Engineer-in-Chargea)225 mm dia R.C.C pipe |
| 44 | Jointing the end of 150 mm dia M.S extension pipe for spout chamber with 150mm end of RCC tee incl.carrying the M.S extension pipe from store to site.levelling & positioning the end of extension pipe concntrically with 150mm end of RCC Tee on brick laid flat within the field trench& jamming the joints with cement conc.(1:2:4) with stone chips 10mm down mixed with approved water proofing compound 5% by wtof Cementof adequate thickness to provide a leak proof jointas per direction of Engineer-In-caharge(cost of bricks for levelling is included) |
| 45 | Jointing plain end of300mm/200mm/150mm dia M.S special bend from surge tank/shoremanifold with underground RCC pipelines of 450mm/300mm/225mm dia by jamming with cement conc(1:2:4) with 10mm down stone chips mixed with approved water proofing compound(5% by wtof cement) of adequate thickness to provide a leakproof joint incl carryng the special bend from departmental stor to site, curing etc. as per direction of Engineer-In-charge. |
| 46 | Plugging the open end of 450mm/300mm/225mm/150mm R.C.C pipe line with cement concrete(1:2:4) with stone chips 20 mm down mixed with water proofing compound (5% by wt of cement) & curing all complete as per direction of E.I.C.a)225 mmdia R.C.C pipe |
| 47 | Fitting ,fixing of M.S/ GI/CI Accessories & special in pipe line (accessories & special to be supplied departmentallly) incl. suppply of jointing materials viz rubber insertion,nuts,havoc zinc (zinc oxide) complete as per direction of Engineer-in-Charge. |
| 48 | i)150 mm dia Sluice valve |
| 49 | ii)150 mm dia CI NTP/Alfa alfa valve |
| 50 | iii) 150 mm dia M.S Riser pipe |
| 51 | b) Removing of Chokage due to sludge, mud, sand or any other forign materials deposition from the underground 450 / 300 / 225/ 150 mm dia. R.C.C. Pipe Line with split bamboo, wire brush, coir rope etc. along with suitable cleaning agent as necessary as per direction of E.I.C. (This item includes cost of earth cutting & back filling of trenches and required materials for cleaning but excluding the cost for taking out 1 full length of RCC Pipe by dismantling of 2 nos. of Collars & re-fitting the RCC pipe with new two nos. collar). i) For 225 mm dia. RCC Pipe |
| 52 | Welding in M.S. structural works with Gas or Electric (b) Continuous weld |
| 53 | GST @12 % on the sum of Item No. 1 to 33 |
| 54 | CESS @ 1 % on the sum of Item No. 1 to 34 |
AI Tender Summary
Tender Timeline
Aug 25, 2021
11:30 IST
Tender Published
Tender notice published.
CompletedSep 07, 2021
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedSep 09, 2021
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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