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Repairing Of 34 Mgd Wtp Infrastructure Inclusive Of Two Stores , Workshop Building , Administrative Building , Clearing Of Wtp Premises ( Including Uprooting , Cutting Stacking Of Trees ) , Repair Of Leaks , Damaged Due To Amphan, South 24 Parganas-West Bengal

Public Health Engineering Department-PHED has published Repairing Of 34 Mgd Wtp Infrastructure Inclusive Of Two Stores , Workshop Building , Administrative Building , Clearing Of Wtp Premises ( Including Uprooting , Cutting Stacking Of Trees ) , Repair Of Leaks , Damaged Due To Amphan. Submission Date for this Tender is 29-07-2020. Water Treatment Plant Tenders in South 24 Parganas West Bengal. Bidders can get complete Tender details and download the document.




Tender Notice

24873213
Repairing Of 34 Mgd Wtp Infrastructure Inclusive Of Two Stores , Workshop Building , Administrative Building , Clearing Of Wtp Premises ( Including Uprooting , Cutting Stacking Of Trees ) , Repair Of Leaks , Damaged Due To Amphan
Open Tender
Indian
West Bengal
South 24 Parganas
29-07-2020

Tender Details

Repairing Of 34 Mgd Wtp Infrastructure Inclusive Of Two Stores , Workshop Building , Administrative Building , Clearing Of Wtp Premises ( Including Uprooting , Cutting Stacking Of Trees ) , Repair Of Leaks , Damaged Due To Amphan

Key Value

Document Fees
Refer document
EMD
INR 18570.0 /-
Tender Value
INR 9.28 Lakhs /-

BOQ Items

Name of Work : Repairing of 34 MGD WTP infrastructure inclusive of two stores, Workshop Building, Administrative Building, clearing of WTP Premises (including uprooting, cutting stacking of trees), repair of leaks, damaged due to 'Amphan' under Surface water based water supply Scheme for arsenic affected areas of South 24 Parganas.
Sl. No. Item Description Item Code / Make Quantity Units
1 1 Earth work in excavation of foundation trenches or drains, in all sorts of soil (including) mixed soil but excluding laterite or sand stone) including removing, spreading or stacking the spoils within a lead of 75.0 mtr. or as directed. The item includes necessary trimming the sides of trenches, leveling, dressing and ramming the bottom, bailing out water etc. as required complete.
2 1.01 Depth of excavation not exceeding 1500 mm 74.45 cum.
3 2 Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150mm including watering and ramming etc. layer by layer complete.
4 2.01 With earth obtained from excavation of foundation. 14.89 cum.
5 3 Bailing or pumping out of water from foundation trenches 525 cum.
6 4 Extra over corresponding item of earth work for removing semi liquid mud or slushy earth by iron pans buckets etc. 164.06 cum.
7 5 Supplying, fitting & fixing UPVC pipes A- Type and fittings conforming to IS:13592-1992 with all necessary clamps nails, including making holes in walls, floor etc. cutting trenches in any soil through masonry concrete\nstructures etc if necessary and mending good damages including joining with jointing materails (Spun Yarn, Valamoid/Bitumen/M-Seal etc) complete.
8 5.01 A) UPVC Pipes:
9 5.02 (i) 75 mm. Dia. 22 each
10 5.03 (ii) 110 mm dia 18 each
11 5.04 x) Bend 87.5º 110 mm
12 5.05 (i) 75 mm. Dia. 4 each
13 5.06 (ii) 110 mm dia 3 each
14 5.07 Plain Tee
15 5.08 110 mm dia 3 each
16 6 Neat Cement punning average 1.5mm thick in wall, dado, window, sills, floor, drain etc. 85 sqm.
17 7 Brick work with 1st class bricks in cement mortar (6:1)
18 7.01 a) In Superstructure, ground floor. 10 cum.
19 8 125mm thick brick work with 1st class bricks in cement mortar (1:4) in ground floor. 15 sqm.
20 9 Panel shutter of door and window, as per design (each panel consisting of single plank without joint), including fitting and fixing the same in position but excluding the cost of hinge and other fittings. (If non-supply of single Plank panel rate of reduction 20% wil be made)
21 9.01 a) 35mm thick shutters with 19 mm thick panel Sishu, Hallack, Champ, Badam 15 sqm.
22 10 Supplying fitting and fixing in position approved P.V.C. door frame (Matt finish) made of extruded P.V.C. multichamber hollow section having dimensions 60mm x 50mm x 2mm (+/-0.2mm), horizontal section will be joined with vertical section by galvanised steel screws after inserting two number steel brackets as reinforcement making suitable space for placing hinges, one steel tube 40mm x 20mm x 1.20 mm will be inserted on one full vertical side of the frame (hinge side) as reinforcement, the frame will then be fixed in the opening with the help of P.V.C. expandable fastner/wooden gutties and galvanised steel screws including cost of all materials and labour, hire charges of tools and appliances, carriage of all materials, taxes and all other incidental charges complete 9.9 mtr.
23 11 Supplying, Fitting & Fixing 30 mm thick Factory made solid Panel PVC Door Shutter consisting of outer frame made out of M.S. tubes of 19 gauge thickness and size 19 mmx19 mm for styles, top and bottom rails, M.S. frame shall have cost of steel primers of approved make and manufacture, M.S. frame covered with 5 mm th. heat moulded PVC “C” channel of size 30 mm th, 70 mm width out of which 50 mm shall be flat and 20 mm shall be tapered in 45 degree angle on either sides forming styles; and 5 mm th. 95 mm wide PVC sheet out of which 75 mm shall be flat and 20 mm tapered in 45 degree on the inner side to form top & bottom rail and 115 mm wide PVC sheet out of which 75mm shall be flat and 20 mm shall be tapered on both sides to form lock rail. Top, bottom and lock rails shall be provided either side of the panel with 10 mm (5 mmx2) th.,20 mm wide cross PVC sheet as gap insert for top rail and bottom rail. Paneling of 5 mm th. both side PVC sheet to be fitted in the M.S. frame welded/sealed to the styles &rails with 7 mm (5 mm+2 mm) th.x15 mm wide PVC sheet beading on inner side and joined together with solvent cement adhesive. An additional 5 mm th. PVC strip of 20 mm which is to be stuck on the interior side of the “C” channel using PVC solvent adhesive etc. complete excluding all necessary hardwares as per direction of Engineer-in-Charge. 3.15 sqm.
24 12 Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking outs joints or roughening of concrete surface by chamfering etc. including throating, nosing and drip course where necessary (Ground floor).
25 12.01 i)        With 1:6 cement mortar
26 12.02 a)      15mm thick plaster. 25 sqm.
27 12.03 b)      20mm thick plaster. 115 sqm.
28 13 Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m.
29 13.01 In 1st Floor including roof.
30 13.02 (a) upto 150 mm. thick 2 cum.
31 14 (b) Priming one coat on timber or plastered surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. 25 sqm.
32 15 (A) Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary :
33 15.01 (a) On timber or plastered surface :
34 15.02 With other than hi-gloss of approved quality-
35 15.03 (iv) Two coats (with any shade except white) 25 sqm.
36 16 Removing old paint from blistered painted surface of steel or other metal by chipping including scraping and cleaning and exposing the original surface. 350 sqm.
37 17 Red oxide wash of approved shade including cleaning and smoothening surface thoroughly (without specific permission from the Engineer-incharge this item of work must not be done on an old painted surface which has not received such red oxide wash before) :
38 17.01 External surface (Ground floor) (a) One coat 350 sqm.
39 18 White washing including cleaning and smoothening surface thoroughly (5 parts of stone lime and 1 part of shell line should be used in the finishing coat) all floors.
40 18.01 (b) Two coats (to be done on specific instruction). 1500 sqm.
41 19 Supplying, fitting and fixing peet’s valve fullway gunmetal standard pattern best qualityof approved brand bearing I.S.I. marking with fittings (tested to 21Kg./Sq.cm.)
42 19.01 a)      25mm 5 each
43 20 Supplying, fitting and fixing alloy iron with brass spindle Bib Cock spray-painted tested to 21 kg. per Sq. cm. of approved brand and make.
44 20.01 a)      15mm dia Bib-Cock 10 each
45 21 Supplying, fitting and fixing approved brand P.V.C. connector white flexible with both end coupling with heavy brass over C.P. nut 15 mm dia.
46 21.01 a)      750 mm dia. 6 each
47 22 Constructing Inspection pit of inside measurement 600mm X 600mm X upto 600mm (depth) with 250 mm thick 1st. class brick work in cement mortar (1:4) on all sides, bottom of the pit consisting of 100 mm thick cement concrete (1:3:6) with stone chips over a layer of jhama brick flat soling,15 mm thick (1:4) cement plaster to inside walls and out-side walls upto G.L. and 20 mm.thick (1:4) plaster to bottom of the pit, providing necessary invert with cement concrete (1:3:6) with stone chips as per direction, neat cement finishing to entire internal surfaces, top of the pit covered with 100 mm thick R.C.C. slab (1:1.5:3) with stone chips and necessary reinforcements upto 1% and shuttering including 6 mm thick cement plaster (1:4) in all external surfaces of the slab and one 560 mm dia. R.C.C. manhole cover of approved make supplied, fitted and fixed in the slab with necessary fittings, necessary earthwork in excavation in all sorts of soil, filling sides of the pit with earth and removing spoils after work complete in all respect with all costs of labour and materials.
48 22.01 i) With Pakur variety. (SAIL/TATA/RINL) 5 each
49 23 Construction of septic tank of different capacities as per approved drawing with 500mm 375mm thick 1st class brick work (6:1) in cement mortar (thickness of the brick wall will very according to the depth of excavation) bottom of the tank consisting of 100mm thick cement concrete (6:3:1) with stone chips over a layer of brick flat soling with 125mm thick partition wall with cement mortar (3:1), the top of the tank covered with 100mm thick R.C.C. slab (4:2:1) with stone chips with necessary reinforcement and shuttering including 2nos. 560mm dia R.C.C. manhole cover of approved make fitted and fixed in the slab with necessary fittings, 19mm thick cement plaster (4:1) with neat cement finish to the internal surface and 12mm thick cement plaster (4:1) to outside wall upto 200mm below G.L. and 6mm thick cement plaster (4:1) on top of the tank and floor finished with 25mm thick grey art stone including supplying, fitting, fixing all necessary specials, feetings, S.W. tees C.I. foot rest etc. including excavating earth in all sorts of soil, shoring, bailing and pumping out water as necessary ramming, dressing the bed and refilling the side of tank with earth removing spoils, filling up the chamber with clear water after removing foreign materials from the chamber and including constructing attached inspection pit as per approved drawing and connecting all necessary pipes, joints etc. complete in all respect as directed (internal plaster work and a artificial stone flooring is to be done with admixture of water proofing compound @ 5% by weight of cement).
50 23.01 a) For 10 users with 250 mm th. brick work (6:1) (Internal size 2125mm x 900mm x 1300mm height including free board of 300mm).
51 24 Supplying, fitting, and fixing with cement jointing (3:1) salt glazed stoneware pipe including excavation of earth upto 1.50m depth in all sorts of soil both mixed or unmixed and refilling (but excluding concreting at bottom and saides).
52 24.01 a) 150mm 4 mtr.
53 25 Supplying, fitting and fixing with Cement jointing (3:1) with jute gasket socked in cement mortar.
54 25.01 a)      Stoneware bends. 150mm 4 each
55 25.02 b)      Stoneware single T or Y junction 150mm 2 each
56 26 Supplying, fitting and fixing G.I. pipes of TATA make with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads, fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials and two coats of painting with approved paint in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. Payment for painting will be made seperately)
57 26.01 (A) For Exposed Work
58 26.02 (i) 20 mm dia. medium quality 35 mtr.
59 26.03 (ii) 100 mm dia. medium quality 48 mtr.
60 27 Supplying, fitting and fixing bib cock or stop cock.\n(a) (i) Chromium plated Bib Cock short body (Equivalent to Code No. 511 & Model - Tropical / Sumthing Special of ESSCO or similar brand). 16 each
61 28 Wash basin vitreous china of approved make (without fittings) supplied,fitted and fixed in position on 75mm X 75 mm X 75 mm wood blocks and C.I. brackets including two coats of painting of C.I. brackets. 6 each
62 28.01 (i) 450 mm X 300 mm size
63 29 Galvanised corrugated iron sheet work (excluding the supporting frame work) fitted and fixed with 10 mm. dia J or L hook-bolts, limpet and bitumen washers and putty complete with 150 mm. end lap and one corrugation minimum side lap. (Payment to be made on area of finished work)(GCI sheet to be supplied by contractor)
64 29.01 In roof:-\na) With 0.60 mm thick sheet 250 sqm.
65 30 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.
66 31 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 of Engineer 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.
67 31.01 I) For structural members of specified sections weighing less than\n22.5 Kg./m 0.2 MT
68 32 Applying decorative cement based paint of approved quality after preparing the surface including scraping the same thoroughly (plastered or concrete suface )AS PER in ground floor\nTwo coats 600 sqm.
69 33 Supplying, fitting and fixing glass reinforced polyester\ntranslucent fiber glass sheet to match with GCI Corrugation as per IS: 12866 - 1989 in roof fitted and fixed with 10 mm dia "J" or "L" hook, bolts and nuts, limpet and bitumen washers and putty with 150mm end lap and one corrugation minimum side lap complete.
70 33.01 b) 2.0mm +/- 0.2 mm thick sheet.(3.25Kg/Sq.m)\niii) Coloured other than natural white or tinted blue 95 sqm.
71 34 Opening out leaky water supply pipe and making the joints water tight\n(iii) 65 mm to 100 mm dia. 45 each
72 35 Hiring of Labourers for cutting and clearing of tress and other waste.\nMazdoor (Male) 15 labours x 15 days = 225 mandays 225 day
73 36 Galvanised iron sheet eaves gutter fitted and fixed with\nnecessary 50 mm X 6 mm M.S flat bar clamps bent to design, bolts, nuts, washers etc. complete. Eaves gutter made of 0.63 mm. sheets.(300mm End lapping) (a) 225 mm. wide gutter 180 mtr.
74 37 Construction of circular soak well 2.5 metre deep in all types of sandy soils with dry brick work upto 1.6 metre from the bottom having 150 mm intermediate cement brick work (1:4) band all round and cement brick work (1:4) upto 0.90 metre from top with 20mm thick cement plastering (1:4) to inside face upto the depth of cement brick work, 15mm thick cement plaster (1:4) on outer face from top of the well upto G.L. and 6 mm thick cement plaster (1:4) on top of the R.C.C. cover slab including filling bottom 1.00 metre of inside of the well with brick metal (50 mm to 63 mm size) including R.C.C. cover slab of 100 mm thick with cement conc (1:1.5:3) with stone chips with necessary reinforcement and shuttering including one 560 mm dia. R.C.C. manhole cover (heavy type)of approved make supplied, fitted and fixed in the cover slab with necessary fittings, making nacessary arrangements for pipe connections, excavation of well including shoring, dewatering and removing the exess earth from the premises as per direction complete in all respect with all costs of labour and materials. With 250 mm thick dry brick work and 250 mm thick cement brick work (1:6) and 1.00m inside dia. 2 each
75 38 Add GST@ 12% on Item no. 1.00 to 37.00 1 each
76 39 Add Cess @ 1% on Item no. 1.00 to 38.00 1 each
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