Conversion of WTA from Existing RCC Pipe Line to UPVC Pipe Line at Dhakchhara DTW

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 25 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 25 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. NOTE : Cement 0.152 cu.m. per 100 sq.m. In Ground Floor

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.

For Water transmission Arrangement of RLI / Tube well 3% extra over the schedule rates,save & except for earth work in excavation & filling works, will be allowed for extra carriage by cart / boat / head load besides initial transport by truck etc. i.e 3% of Item No. 1 to 22 except Item no. 1 & 3

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.

GI Set for Distribution Chamber, All material lSI marked (As per appvd. Existing drawing & tech. spec.) 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.

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

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)

GST @ 18% on Iten 1 & 2

Labour Welfare Cess @ 1% on Item 1 incl. GST

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