Renovation of WTA from existing RCC Pipe line to UPVC line Maint. of Pump house along with supply of necessary materials at Santoshpur MDTW HW 20 at, J.L. No. 55, Plot No 487 of J.B.Pur Dev. block in Howrah under Core Sector 2025 26 Pro

Repair Pump House 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. In ground floor including roof.

Dismantling R.C.floor, roof, beams etc .including cutting rod sand removing rubbish as directed with in a lead of 75m. including stacking of steel bars. (a) In ground floor including roof.

(A) 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) (B) Do - by fine sand

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

Hire and labour charges for shuttering with centering and necessary staging upto 4m 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) (When the height of a particular floor is more than 4m the equivalent floor height shall be taken as 4m and extra for works beyond the initial 4m ht.shall be allowed under 12(e) for every 4 m or part there of ) (a)25mmto30mmthickwoodenshuttering 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 inproper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. (a)For works in foundation, basementand upto roof of ground floor /upto 4 m (i) Tor steel/Mild Steel II. Other than SAIL/TATA/RINL

Ordinary cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and re-inforcement, if any in ground floor as per relavant IS codes.(a) For Pakur variety

Ordinary cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and re-inforcement, if any in ground floor as per relavant IS codes.(a) For Pakur variety

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

(b) In superstructure, ground floor

125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in ground floor.

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners asdirected and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary(Ground floor). [Excluding cost of chipping over concrete surface] With 1:4 cement mortar, 10 mm thick plaster

With 1:6 cement mortar, 20 mm thick plaster

Neat cement punning about 1.5 mm thick in wall, dado, window, sills, floor, drain etc. NOTE: Cement 0.152 cum. per 100 sq.m.

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 (i) 35 mm. thick Sq

Wood work in door & Window frame and fixed in posotion complete including a protective coat of painting at the contact surface of the frame excluding cost of concrete, iron Butt Hinges and M.S. Clamps. (The quantum should be corrected upto three decimals).(d) Sal: Local

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) Shutter with 25 mm thick planks 19 mm thick battens (Shutter size 0.76m x 2.03m). iii) Sishu, Gamar, Champ, Badam, Bhola, Morga, Hallak

B) Shutter with 19 mm thick planks 19 mm thick battens (Shutter size 0.76m x 2.03m). iii) Sishu, Gamar, Champ, Badam, Bhola, Morga, Hallak

Iron butt hinges of approved quality fitted and fixed with steel screws, with ISI mark. A) For oxidised fittings. vii) 100 mm. x 58mm. X 1.9 mm.

iv) 75 mm. long x 47 mm x 1.70 mm.

Supplying, fitting and fixing and hinged cleat in position excluding the cost hinge and other fittings. (b) With 75 mm. iron butt hinge. iii) Local Sal

Iron socket bolt of approved quality fitted and fixed complete. (d) 225 mm long x 10 mm dia bolt.

(a) M.S.or W.I. Ornamental grill of approved design joints continuously welded with M.S, W.I. Flats and bars of windows, railing etc. fitted and fixed with necessary screws and lugs in ground floor.(ii) Grill weighing above 16 Kg./sq.mtr and above.

Applying Decorative cement based paint of approved quality after preparing bed including scraping the surface thoroughly on plastered or concreted surface (manufacturers specification to be followed ) a)Two coats

Priming one coat to timber plastered or on steel or other metal surface synthetic enamel / oil bound primer of approved quality i/c smoothening surfaces by sand papering etc.

(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 : (b) On steel or other metal surface : with Hi-gloss Two coats (with any shade except white)

Painting with ready mixed Black Japan of approved make and brand including smoothening surface (b) Two coats

Supply of PVC pipes & fittings Schedule 80 (medium duty) conforming to ASTMD-1785 and threaded to match with GI Pipes as per IS : 1239(PART-I) (A) PVC Pipes 40mm dia.

Distribution Wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in suitable size PVC casing-capping (Precision make) with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, incl. necy. PVC clips, fittings etc. to 5A 3 pin flush type plug socket with piano key type switch (Anchor make) fixed on sheet steel fabricated CRC MS switch board with bakelite/perspex (wall matching color) top cover of 3 mm thick flushed in wall by housing the board after cutting brick wall incl. necy. connection making earthing attachment, painting and mending good damages to building works [PVC casing-capping and plug box both on surface] Average run 3.00 Mtr.

Supplying & Fixing bulk head light fitting (Havells make) with die cast aluminium housing & frosted glass on wall/ceiling incl. S&F 8 watt CFL / 100 watts GLS lamp complete set.

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below: (a) By ISI-Medium GI pipe

WTA Earth work in excavation of field trenches as per design section and alignment for laying of pipe lines (PVC, RCC, ACP etc.) upto a depth of 1500 mm all sorts of soils including removing, spreading or stacking extra earth as directed. The item includes necessary trimming of sides trenches, levelling, dressing and ramming the bottom as required complete

Laying of P.V.C. pipes of different diameters within field trenches in curve / straight line using P.V.C. fittings, viz. Bend, Tee, Reducer etc. and making leak proof joints with couplers after roughening the surface with wire brush and emery paper and applying solvent cement (The rate is inclusive of transport of pipes, fittings and solvent cement to be supplied by Deptt.) all complete as per direction of Engineer-in-Charge. (ii) 200 mm dia.

(iii) 140 mm dia.

Earth work in filling in trenches after laying pipe lines (PVC, RCC, ACP etc.) with good earth obtained from excavation of field trenches in layers not exceeding 225 mm, including watering and ramming etc. layer by layer complete. (Payment will be made on the basis of measurement of finished quantity of work.)

Filling in foundation or plinth by Fine 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)

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local 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 IS codes.a) Pakur Variety.( Rate Analysis attached) (For site 16 Km from Tarakesar Rail Yard)

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes a) Pakur Variety. ( Rate Analysis attached) (For site 16 Km from Tarakesar Rail Yard)

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) (f) 25 mm to 30 mm shuttering without staging in foundation

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 (iii) OTHER MANUFACTURAR NOT SPECIFIED

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

125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in ground floor.

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] (i) With 1:6 cement mortar. (b) 20 mm thick plaster

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

Labour Charges for fitting, fixing and laying, where necessary of following M.S / G.I. / E.R.W. pipes and accessories (to be supplied departmentally) including transportation of the same cutting, threading, jointing and making leak-proof threaded / flanged joint at site, by using socket / rubber insertion, nuts and bolts etc. maintaining proper alignment and level - all complete - as per direction of Engineer-in-Charge. (i)(a) 150 mm. dia. ERW pipe.

Erection, fitting, fixing of set of M S Quadruped inlet and outlet pipe fittings for HDTW I MIDI RLI Scheme.(Rate inclusive of transportation from departmental store to work sitej.

Painting with ready mixed Black Japan of approved make and brand including smoothening surface (b) Two coats

Labour charges for fitting, fixing150 mm. Dia. Alfa-Alfa valve with 160mm. dia. P.V.C. riser pipe with the help of flanged P.V.C. tail-piece by joining the P.V.C. End of Tail-piece and riser pipe with coupler and flanged end of Tail-piece and Alfa-Alfa valve with rubber insertion, nuts and bolts etc. complete.

Labour Charges for fitting, fixing and laying, where necessary of following M.S / G.I. / E.R.W. pipes and accessories (to be supplied departmentally) including transportation of the same cutting, threading, jointing and making leak-proof threaded / flanged joint at site, by using socket / rubber insertion, nuts and bolts etc. maintaining proper alignment and level - all complete - as per direction of Engineer-in-Charge. xxviii) 150mm. dia. C.I. sluice valve.

Labour charges for fitting, fixing (150 x 200) mm dia M S expander with 200 mm dia UPVC pipe with the help of FTP(flanged tail piece) by joining the PVC end of the tail piece and 200 mm dia UPVC pipe with coupler and flanged end of tail piece and expander with rubber insertion, nuts and bolts etc complete.(Rate inclusive of transportation from departmental store to work site).

a) Testing of pipe line system against leakage by filling the distribution chamber with water and supplying water through the entirepipe line net work for at least 4 (four) hour including hiring and transport of suitable generator, pump, tools and plants, fuel and lubricants, installation of the pump, connecting the same with pipe line net work, making necessary electrical connection and dimantling all these after completion of test - all complete as per direction. i) For H.D.T.W.

Supplying, fitting and fixing including transportation of sign board for identifying the exact location of MINI RLI scheme (one at road side and other at site) the board will be made 3 mm thick MS plate of size 300 mm x 600 mm and fitted and fixed on 50 mm GI Pipe of IS 1239/90 (part-1) including cutting, welding and writting of both sides of Sign board. Base - Yellow, and words - Red. Both bottom end of the stands pipe will be grouted in 1:2:4 CC on a single brick flat soling. This will include one materials and labour complete as per drawing and direction of E.I.C.

Supply Of Materials Galv. M.S. Flanged pipe 150 mm dia (4.8 mm)

MS. Hexagonal Head Bolts & Nuts conforming to IS- 1363 ( Part-1) / 1992 of product Grade - C with latest amendments for bolt and IS1363(Part-3)/1992 of product Grade - C with latest amendments for nuts properties/class for bolt-4.6 and for nut-4.5.both bolt & nuts are to be duly ISI certification marked. i) M20 X80mm

ii) M20 X100mm

iii) M16X65mm

iv) M16X80mm

Supply & Transport of Rubber Inserction 5 mm thick with proper reinforcement 2 Ply confirming to IS 638/79 with latest ammendments 150 mm Dia.

Supply & Transport of Rubber Inserction 5 mm thick with proper reinforcement 2 Ply confirming to IS 638/79 with latest ammendments 200 mm Dia.

150 mm Nominal Size (PD) ISI marked Sluice Valve Pressure designation P.N. 1.6 with hand conforming to IS: 14846/2000 with Ammendment No-1&2 Components / Parts of Sluice Valves shall be manufactured from basic materials given in Table 1 of IS: 14846/2000 with Ammendment 1&2. The valves shall be tested for (Closed end test) against Hydrostatic test requirement.

Quadruped Set (For HDTW) (full set)

Foundation Bolt for Distribution Chamber (Quadruped & Tripod sets) manufactured from 20mm nominal diameter MS Rod as per IS-2062/1992.Total length of the the Bolt is 375 +/- 10mm having welded head 80+/- 10mm in length & 20mm in nominal diameter with nut & 20nos washer (As per Annexure-E) .The average weight of such Bolts to be 1.1 Kg per Bolt @+/- 10%.

Supply of Compressed Asbestos Fibre jointing made from 5mm thick red jointing shet as per IS2712/1998 Grade W/FYSAXAM] 321 Gasket for raised surface of MS Flange as per IS 6392/71 500 dia.

C.I.. Alfa Alfa valve (nipple type) as per drawing with hand wheel, one wheel for four nos of valve. 150mm Nominal size (Type-C).

90 degree G.I Bend(Both end flanged)- ISI Marked -IS 1239,Galv.-IS 4736 a) 150mm dia.

Supply of UPVC Pipes & Acces. UPVC pipe (class-I) IS 4985/2000 certification marked with latest amendments,ivory,grey colour both end plain,along with matching coupler / socket (class-2) duly IS 10124/1988 marked & required solvent cement duly IS 14182/1994 marked for each pipe. Length of each straight pipe 6 m with tollerence (+10 mm). 200mm dia class-I

140mm dia class-I

UPVC pipe (class-II) IS 4985/2000 certification marked with latest amendments,ivory,grey colour both end plain,along with matching coupler / socket (class-2) duly IS 10124/1988 marked & required solvent cement duly IS 14182/1994 marked for each pipe. Length of each straight pipe 6 m with tollerence (+10 mm) 140mm dia class-II

Flanged tail piece with metalic flange class II IS 10124 (Part-5)/1988 with latest amendments. 200 mm Nominal Size (Class-II)

160 mm Nominal Size (Class-II)

Bend 60 degree bend,200mm Nominal Size (Class-II) (IS 10124 (part-9)/1988 with latest amendments)

90 degree bend,140mm Nominal Size (Class-II) (IS 10124 (part-8)/1988 with latest amendments)

60 degree bend,140mm Nominal Size (Class-II) (IS 10124 (part-9)/1988 with latest amendments)

Straight Reducer (IS 10124 (Part-3)/ 1988 with latest amendments) 200 mm x 140 mm Nominal Size (Class-II)

160 mm x 140 mm Nominal Size (Class-II)

Equal Tee (IS 10124 (Part-5)/ 1988 with latest amendments) 200 mm Nominal Size Equal Tee (Class -II)

140 mm Nominal Size Equal Tee (Class -II)

End Cap (IS 10124 (Part-4) /1988 with latest amendments) 200 mm Nominal Size (Class -III)

140 mm Nominal Size (Class -III)

Coupler (IS 10124 (Part-1&2) /1988 with latest amendments) 200 mm Nominal Size (Class -II) (Extra)

140 mm Nominal Size (Class -II) (Extra)

Solvent Cement (IS 14182/ 1994 with latest amendments)

Extra carriage of materials by cart/boat/head load besides initial transport of construction materials by truck (from road to work site) 3 % on Item No-29 to 48 (except it No. 30)

GST as applicable on total of Sl No 1 to Sl.No. 48 and 68 @ 18%,

Labour Welfare Cess on total of Sl No. 1 to Sl.No 48 and 68 to 69 @ 1%,

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