Construction of Sonai LIS under SOPD-G for the Year 2025-26 under Dholai Sonai Division Irrigation, Dholai Package no. 02

Amount

Approach Road

Earthwork in filling in Marginal bund / Guide bank / Afflux bund / Canal embankment etc. to the design section and grade by obtaining earth from outside borrow pits and filling in uniform layer not exceeding 15cm thick including clearing light jungle, removing trees upto 15 cm dia and uprooting roots and stumps from the seat at embankment and borrow pit area, breaking clods not more than 10mm cube, ramming, watering, dressing and roughening the seat of embankment, profiling etc. Paying compensation of earth borrowed from private or forest land if any, lead upto 30 M and lift upto 1.5 M complete as directed. Ordinary soil

Collection and supply of sand and gravel (40% sand and 60% gravel) of size 13mm to 38mm from approved quarry including loading, unloading and stacking in measurable stacks at work site up to a height of 1.00m including payment of forest royality etc.

Labour charges for spreading hard river shingles / sand gravels to required thickness over approach subway etc. including ramming, dressing the seat before laying the materials lead upto 30.00 M and lift 1.50 M. Complete as directed.

Construction of Control Room

arth work by mechinical / manual means in rough excavation, banking excavated earth in layers not exceeding 20cm in depth, breaking clods, watering, rolling each layer with ½ tonne roller or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up in embankments for roads, flood banks, marginal banks and guide banks or filling up ground depressions, lead upto 50 m and for all lift : 2.2.1 All kinds of soil

CC Work in proportion 1:3:6 in foundation /abutment/ pier/wing walls etc. with hard broken stone aggregate of size 13 to 38 mm including curing with necessary shuttering , Scafolding etc. where necessary, complete as directed. (shuttering where necessary shall be measured and paid separately).

1st class brick work in cement mortar in abutment and wing wall, parapet wall etc, including racking out joints and curing etc, complete as directed.(i) in proportion 1:4

Providing and laying damp-proof course 40mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 12.5mm nominal size derived from natural sources)

River sand filling in plinth, canal bed, canal slopes, bases of structure, etc in layers not more than 150 mm thick including necessary carriage, watering etc,complete as directed as specified.

Supplying fitting fixing and laying reinforcement (TATA) in position in RCC work including cutting, bending, cranking with two piles 0.91 M (20 BWG) annealed wire hooking tying complete as directed.

Centering and shuttering including propping etc where necessary and removal of forms after completion of CC and RCC works as directed complete. (Measurement to be taken on the face area timbered). Shuttering (Column)

CC work in proportion 1:2:4 in foundation / abutment / piers / wing walls etc.with hard broken stone aggregate of size 13 mm to 38 mm including curing with necessary timber shuttering, scaffolding etc. where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately) M 15 grade

2nd class brick work in cement mortar in abutment and wing wall, parapet wall etc.including racking out joints and curing etc. complete. (In proportion 1:4)

12 mm cement plastering including clearing surface and curing, complete as directed. In cement mortar 1:4

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 0.63 mm thick with zinc coating not less than 275 gm/ m²

Providing and fixing factory made ISI marked steel glazed doors, windows and ventilators, side /top/centre hung , with beading and all members such as F7D,F4B, K11 B and K12 B etc. complete of standard rolled steel sections, joints mitred and flash butt welded and sash bars tenoned and riveted,including providing and fixing of hinges, pivots, including priming coat of approved steel primer, but excluding the cost of other fittings, complete all as per approved design, (sectional weight of only steel members shall be measured for payment).Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gms/litre, of approved manufacturer, of required shade and colour complete, as per manufacturer's specification.

Soling in foundation at all levels including filling intersides, ramming etc complete as directed and of specified thickness with 9 cm brick on flat including sand packing.

62 mm thick cement concrete flooring with concrete hardener topping, under layer 50 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) and top layer 12mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate, 6mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacture’s specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete.

Construction Temporary Shed

Construction of temporary shed with 0.30 M high earth plinth and floor with bhaluka bamboo post of size 100 mm to 120 mm dia driven at least 0.75 M below GL and 2.75 M above plinth split jati bamboo walling tied with 3 lines of half bamboo (jati) kamies with 0.63 mm thick GCI sheet roofing over jati bamboo framing with whole bamboo struts fitted with post plate of bamboo purlins tied with galvanized wire, coir string including providing single dharamat jhap doors and windows, complete as directed.

Construction of Underground PVC Dist. System

Earthwork in excavation trenches of walls, retaining walls, footing of columns, steps and septic tank including refilling (return filling) the quantity as necessary after completion of works, breaking clods in return filling, dressing, ramming, watering etc. and removal of surplus earth with all lead and lift upto 2 metre as directed and specified in following classification of soils, including bailing out of water where necessary upto depth below the existing ground level as mention in the approved drawing and as directed and specified. In ordinary soil

Supplying, fitting, fixing PVC Pipes (IS 4985, 6 kg/cm2), joining pipes with relevant cement, levelling, testing leakages etc. complete as directed. (Cost of E/W foundation trenches will be paid separately). 250 mm dia

Supplying, fitting, fixing PVC Pipes (IS 4985, 6 kg/cm2), joining pipes with relevant cement, levelling, testing leakages etc. complete as directed. 200 mm dia

160mm dia

110mm dia

90mm dia

Supplying, fitting, fixing PVC riser pipes with solvent cement, testing leakages etc. complete as directed. 90mm dia

Supplying, fitting, fixing PVC unequal tee(Bush Type) joining with pipes with solvent cement, testing leakages etc. complete as directed. Size 250 mm x 250 mm x 200 mm

Supplying, fitting, fixing PVC unequal tee joining with pipes with solvent cement, testing leakages etc. complete as directed. Size 200 mm x 200 mm x 110 mm

Size 160 mm x 160 mm x 110 mm

Size 110 mm x 110 mm x 90 mm

Size 110 mm x 110 mm x 110 mm

Supplying, fitting, fixing PVC reducer joining with pipes with solvent cement, testing leakages etc, complete as directed. Size 250 mm x 200 mm

Size 200 mm x 160 mm

Size 200 mm x 110 mm

Size 160 mm x 110 mm

Size 110 mm x 90 mm

Supplying, fitting, fixing, joining of PVC Bend (90o) fitting with solvent cement as per specification including local carriage, testing leakage etc. complete as directed. Size 90 mm x 90 mm

Supplying, fitting, fixing, joining of PVC Bend (45o) fitting with solvent cement as per specification including local carriage, testing leakage etc. complete as directed.

Supplying, fitting, fixing 90 mm dia Butterfly Valve at the top of PVC rising pipe of spout chamber as per specification including local carriage, complete as directed

Supplying, fitting, fixing PVC reducer joining with pipes with solvent cement, testing leakages etc, complete as directed.Size, 90mm x 63mm

Procurement and supply of approved quality Canvas Pipe of 63.5 mm dia designed to withstand 8 kg/cm2 Working Pressure and 20 kg/cm2 Bursting Pressure for water distribution system including all necessary accessories for fitting, sealing joints etc. as directed.

Construction of Spout Chamber

Earthwork in excavation in foundation of structures by means of Hydraulic Excavator in all soils including mud, silt, sandy clay from the river bed, etc, including clearing the side, dressing, etc. and removing the earth by loading to dumpers for further carriage to a safe distance, complete as directed. (0.30 CuM bucket).

Soling in foundation at all levels including filling intersides, ramming etccomplete as directed and of specified thickness with 9 cm brick on flat includingsand packing

C C work in proportion 1:2:4 in foundation / abutment / piers / wing walls etc. with hard broken stone aggregate of size 6 mm to 20 mm including curing with necessary timber shuttering, scaffolding where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately).

1st class brick work in cement mortar in abutment and wing wall, parapet wall etc, including racking out joints and curing etc, complete as directed. (i) in proportion 1:4

Centering and shuttering including propping, nailing, bolting with earth oiling inside face etc and removal of forms after completion of CC and RCC works etc, complete as directed. (Measurement to be taken on the face area timbered).(Abutment / Return Wall / Piers / Pedestal etc.) (i) With 19 mm thick plyboard

Supplying fitting fixing and laying reinforcement (TATA) in position in RCC work including cutting, bending,cranking with two piles 0.91 M (20 BWG) annealed wire hooking tying, complete as directed

12 mm cement plastering including clearing surface and curing complete as directed. In prop. 1: 4

Supplying, fitting, fixing 110 mm dia NTP valve at the top of PVC rising pipe of spout chamber as per specification including local carriage, complete as directed.

River Bank Protection work with Geo Bag

Clearing light jungles and trees upto 15 cm. girth including cutting, uprooting roots and stumps, removing them from the site of the work, etc. complete as directed. ( When 30% of the area is covered by shrubs,trees etc)

Supply of Geo-textile bags of type-A (1.03 × 0.70M) inner to inner made of Geo-textile non-woven fabric sheets of 400 GSM manufactured from 100% virgin Polypropylene (PP) fibre with minimum properties as per IS 16653 : 2017 Each ₹ 159.73 (i) Wide Tensile strength(MD) ≥20KN/m & Wide Tensile strength(CD) ≥20 KN/m (ii) Elongation (MD) ≥50% & Elongation (CD) ≥50% (iii) Abrasion ≥95% (iv)Trapezoidal Tear Strength (MD) ≥450N & Trapezoidal Tear Strength (CD) ≥450N (v)CBR Puncture strength≥4000N (vi)Permittivity≥1.10s-1 (vii)Permeability≥40l/m2/sec (viii)AOS ≤75micron (ix) UV Resistance @500 hours retained Tensile strength (MD) & (CD) ≥ 80% (x)Mass≥400 gm/m² (xi) Thickness at 2 KPa≥3 mm (xii) Seam strength ≥80 % of actual fabric strength. Stitching of Bags should be Ring Spun Yarn stitches with 2500-3000 denier double line chain stitch with overlap with stitches along the edge @ minimum 15 stitches per 100mm. (Bags are to be supplied of 100 numbers in a bundle, properly packed with each bag having proper tag with name of Manufacturer, Batch Number, the GSM and type of polymer encrypted and stitched on top corner and each bag is to be marked with “WRD Govt of ASSAM” to be printed distinctly. Test Certificate from approved NABL accredited and ISO (Certified Laboratory should invariably be submitted against each batch of material)

Supply of non-woven Geo-textile fabric sheets of 300 GSM manufactured from 100% virgin Polypropylene (PP) fibre with minimum properties as (i) Tensile strength ≥ 12 KN/m (ii) Mass ≥ 300.00 Gm/m ² (iii) CBR Puncture strength ≥ 3.5 KN (iv) Elongation at break ≥ 60% (v) Abrasion ≥ 70 % (vi) UV Resistance @ 500 hours ≥ 70% (vii) AOS ≤ 75 micron (ix) Permittivity ≥ 1.25, (x) Trapezoidal Tear Strength ≤ 340 N (xi) Permeability = 2.00 x 10 ̄ ³ m/sec (xii) Seam strength = 80 % of geotextiles strength . Stitching of Bags should be Ring Spun Yarn stitches with 2500-3000 denier double line chain stitch with overlap with stitches along the edge @ minimum 15 stitches per 100 mm. (Each Roll of Geo Fabric Sheet should be supplied in properly packed Bundles and should be marked with the Name of Manufacturer & Batch Number clearly on each bundle with “WRD Govt of ASSAM” to be printed on it and mentioning properly the GSM and type of polymer and Test Certificate from approved NABL accredited and ISO Certified Laboratory should invariably be submitted against each batch of material) FOR GUWAHATI

Collection of 4 mm to 8 mm river pea gravel free from dust, dirt and other foreign materials, collecting from approved quarry including double screening, loading, unloading, local carriage and stacking in measurable stacks at site not more than 1.00 M height and complete as directed. (i) Without Contractor's Profit & GST

Carriageofboulders, gravels,metal screening, stacking in measurable stacks at site, complete as directed. (A)For Normal Road upto 25.00 KM (i)Without Contractor's Profit & GST

labour charge for spreading of hard river gravel or broken stone of size 13mm to 38 mm to the required thickness including dressing and ramming the seat befor elaying the materials as directed with a leadupto 30 M and lift upto 1.5 M, complete as directed.

Supplying of Galv. wire netting sheets of size 2.57 X 1.67 m made of 8 G wire of 152mm Sq. mesh including 76 mm projection of each wire on all side beyond the net size of 2.42m x1.51 mm including labour charge for loading, unloading, stacking cost of P.O.L. and all taxes etc. complete as directed . ( weight of each sheet not less than 6.30kg)

Carriage of Geo Bag of size 1.03X0.70 m including loading and unloading, stacking, cost of POL etc. complete and including hire charge of truck with driver and handyman, complete as directed. Distance from Guwahati to Silchar is 400.00 KM and Silchar to work site 30 KM ( 430x.014=6.02)

Carriage of 300 GSM Geo-sheet of including loading and unloading, stacking, cost of POL etc. complete and including hire charge of truck with driver and handyman complete as directed. Distance from Guwahati to Silchar is 400.00 KM and Silchar to work site 30 KM ( 430x.013=5.59)

Carriage of wire netting sheets of size 2.57 X 1.67 m made of 8 G wire of 152mm Sq. mesh including loading & unloading, stacking, cost of POL , etc complete and including hire charge of truck with driver and handyman complete as directed. (From Store to site=30.00KM) ( 430x0.29=124.7)

Filling and laying of Geo bags of size 1.03m X 0.70m excluding excavation of sand/silt from flood plain or adjacent chars within a distance of 90m of the work site, filling geo bags with sand/silt having minimum weighing 126.00 Kg and minimum volume 0.084 Cum after filling , double locking chain stitching the mouth of the filled bags with polypropylene thread by power driven double needle double stitched machine, stacking the same in batches of 100, carrying the same to the dumping site including all handling charges and local carriage within a distance of 150m and laying properly as directed. (sand/silt, Geo Bag and Polypropylene thread will be supplied by the department free of cost) With boat

Collection of sand at quarry free fromdust&other foreignmaterials including screeningetc, completeas directed. (i)Without Contractor's Profit & GST

Carriageofboulders, gravels,metal screening, stacking in measurable stacks at site, complete as directed. (A)For Normal Road upto 25.00 KM (i)Without Contractor's Profit & GST

Earthwork in cutting in river bank etc. to the design section and grade and removing the spoils to a safe distance including cutting, uprooting and removing trees upto 15 cm dia, uprooting and removing roots and stumps etc, including excavating the earth boulder sausages of 1.00 M dia, 50 cm under river bed shape, size and grade etc. with all lead and lift, complete as directed

Labour charge for laying Geo fabric sheet as filter bellow pitching including carrying, lapping, wrapping & stitching as directed by the Engineer-in-Charge.

Mechanical Part A. Steel Floating Barge & Anchoring Materials

Supply, fabrication, launching & commissioning of M.S. Floating Barge of size: 7.62 m x 4.57 mx 1.37 m at site made up of best quality M.S. Plates of 6 mm thick, M.S. Angles ISA6565 and MS Black pipe of 40 mm dia. having relevant IS specification complete as directed and as per drawing. The Bottom Plate, Side Plate and Deck Plate of the Barge is to be fabricated by M.S, Plate of thickness 6 mm. The bottom stiffener, hull stiffener, deck post, shed post, tie in the middle of the entire water cut portion of the barge is to be made up of M.S. Angles of size: 65 mm x 65 mm x 6 mm. The Deck Frame, Deck Post, Tie (Lateral) is to be made up of M.S Angle of size: 65 mm x 65 mm x6 mm. The Principal Rafter, Suspender (Kingpost), Queen Post and Purlin of roof truss of the Barge is to be made of H.D. M.S Black Pipe of size: 40 mm nominal dia. of thickness, 4.05 mm. The railing of the Barge in two rows is to be provided by using M.S.Pipe of size 40 mm dia. & a ladder of length 1.5 metre for manhole is to be madé using M.S.Pipe of size 25 mm dia. M.S.Ballard as well as Manhole is to be provided as directed & as per drawing. ISI approved Roofing sheet & Ridging with high grade aluminium zinc colour coated (PPGL) of thickness 0.5 mm as per IS:19565(2012) is to be used. Painting: The job also includes painting of all the metallic surfaces of Barge (both inside & outside) by applying anticorrosive Metal Primer to be followed by 2 (two) coats of synthetic enamel metallic paints. The dust, dirt, oil or any other foreign materials should be removed from the surfaces to be painted before applying the paints. Each subsequent coat of paint should be applied after normal air drying of previous coat. All the joints should be perfectly leak proof with continuous arc welding maintaining the proper beads using M.S. Electrode of relevant IS gauge & specification. No cracks or holes should be found in the welding beads. The beads should have uniform waves, width and height. The finished product should satisfy the designed dimensions and have almost no distortion. Approximate weight of the Barge : 8.70 MT (Approx.) Note : 1. Any fencing of wire mesh (if required) to be measured as extra. extra. 2. All anchoring arrangements to be measured as extra. 3. Rain protection shed (if required) to be measured as 4. Ladder for boarding from bank to Barge to be measured as extra. *Drawings are indicative only.

Supply, fitting & fixing of Anchoring Materials for the barge including steel wire rope, 5-prong anchor, CI ballard, Anchor Chain etc.

Suction Side : ELECTRIC MOTOR DRIVEN CENTRIFUGAL PUMPSET: The pump should be Horizontal axially split casing type with CI impeller with required discharge range in LPS, head range in Metre and to be coupled with TEFC squirrel cage induction motor having temperature rise limited to B class and temperature rise of winding to F class of insulation to be connected to power source 400 / 440 Volts, 3 phase, 50 cycle complete with Automatic Star Delta type starter panel with protection against under voltage, overload etc. and both the motor and pump to be mounted on same best quality MS frame. Centrifugal Pump Set Model No : UP 100/35 (KBL MAKE) or equivalent make/model with 25/ 30/ 40 LPS minimum discharge at 35/ 30/ 25 Mtrs Head coupled with 20 HP 4 pole induction motor. (Rate of pump set is inclusive of all accessories like Starter Panel, Base Frame, Coupling, Coupling guard, Foundation Nuts & Bolts, etc.)

Installation of Pump Set :The job includes necessary transportation of pump set and all required accessories to the site and its installation on Barge/ Pump House (whatever the case may be) in proper position with accurate alignment by means of welding, etc. /foundation nuts and bolts, etc. (depending on whether the pump set is to be installed on Barge or Pump House; any civil works will be measured as extra) along with all required electrical connection (necessary electric cable/ wire, etc. will be measured as extra) for the work including testing & commissioning at site at full load condition complete with all works as directed.

CI Foot Valve: Heavy Duty CI Foot Valve, Flange type, the holes of the flange should be drilled as per BSS No. 10, Part-1, Table-D. The materials of construction and all components of the Foot Valve should strictly conform to IS : 10805 - 1986 and having marked with manufacturer’s name and trade mark. Size : 200 mm dia.

CIDF Taper as per IS Specification having holes of flange as per BSS No. 10, Part-1, Table-D : 200 mm x 150 mm x 0.3 m L

Fabricated M.S. Short Pipe with both ends M.S. flanged having drilled as per BSS No. 10, Part-1, Table-D. Fabricated M.S. Pipes are made from M.S. plate of 6mm thick after cutting by oxy-acetylene flame in proper size and shape by bending and properly welded by Electric Arc welding. The M.S.flanges are to be welded at both ends and aligned properly. The whole assembly should be leak proof and good surface finished : 200 mm dia x 0.3/0.6/1.0/2.0/3.0 mtr. Long (Various lengths as per requirement of site) a) 200 mm dia x 0.3 m

b) 200 mm dia x 0.6 m

c) 200 mm dia x 1.0 m

d) 200 mm dia x 2.0 m

e) 200 mm dia x 3.0 m

CIDF Bend as per IS specification having holes of flange as per BSS NO. 10, Part - I, Table – D, 200 mm dia x 90º

Pipe jointing set complete with 6 mm thick moulded Rubber Gasket, M.S. Nuts & bolts with washer suitable for 200 mm dia flanged pipe

Delivery Side : Pipe jointing set complete with 6 mm thick moulded Rubber Gasket, M.S. Nuts & bolts with washer suitable for 150 mm dia flanged pipe

CIDF Taper as per IS Specification having holes of flange as per BSS No. 10, Part-1, Table-D : 100 mm x 150 mm x 0.3 m

Fabricated heavy duty G.I. Bend confirming to IS– 1239 (Part-I) 2004, with G.I. Flange at both end (G.I. Flange having 8 nos. hole as per B.S.S.-10 Part-I, table-D, of size 150 mm dia x 90

Fabricated heavy duty G.I. Bend confirming to IS– 1239 (Part-I) 2004, with G.I. Flange at both end (G.I. Flange having 8 nos. hole as per B.S.S.-10 Part-I, table-D, of size 150 mm dia x 45º

Fabricated heavy duty G.I. Bend confirming to IS– 1239 (Part-I) 2004, with G.I. Flange at both end (G.I. Flange having 8 nos. hole as per B.S.S.-10 Part-I, table-D, of size 150 mm dia x 22½º

Flexible rubber hose pipe as per construction schedule with required nos. of wire reinforcement inside at different layers, without/ with MS built in type flangecoupling on both ends having drilled as per BSS no. 10, part-I, Table-D. The hose pipes should be capable of withstanding a pressure equal to 1.5times the designed working pressure without failure as per IS: 443-1975 and also withstand vacuum drawn upto 625mm of mercury (approx). The schedule of construction of the hose pipe should conform to IS: 3549-1983. (With M.S built in type flange) a) 150mm nominal dia x 7.5 mtr in length

b) 150mm nominal dia x 4.5 mtr in length

Fabricated M.S. Short Pipe with both ends M.S. flanged having drilled as per BSS No. 10, Part-1, Table-D. Fabricated M.S. Pipes are made from M.S. plate of 6mm thick after cutting by oxy—acetylene flame in proper size and shape by bending and properly welded by Electric Arc welding. The M.S.flanges are to be welded at both ends and aligned properly. The whole assembly should be leak proof and good surface finished 150 mm x 0.3/0.6/1.0/2.0/3.0 mtr. Long (Various lengths as per requirement of site) : a) 150 mm dia x 0.3 m

b) 150 mm dia x 0.6 m

c) 150 mm dia x 1.0 m

d) 150 mm dia x 2.0 m

e) 150 mm dia x 3.0 m

Supply, Fitting-fixing of Heavy duty CIDF Reflex valve, swing check type, with bypass arrangement, horizontal operating. The holes of the flange to be as per BSS No. 10, Part-I, Table- D and the material, construction and all components should strictly conform to IS : 5312 (Part-I) – 2004 and having marked with manufacturers name and trade mark in the delivery pipe layout as directed/ as per drawing along with HD GI flange, pipe jointing set and painting in complete as directed : Size : 150 mm

Supply, Fitting-fixing of Heavy duty CIDF sluice valve inside screw, non raising, vertical spindle type with hand wheel operation, need for water purpose. The rotation of closing should be counter clock wise. The holes of the flange should be drilled as per BSS No. 10, part-I, Table-D. All materials construction and components should strictly conform to IS: 14846 – 2000 and having marked with manufacturers name and trade mark in the delivery pipe layout as directed/ as per drawing along with HD GI flange, pipe jointing materials and painting in complete as directed : Size : 150 mm

M.S.Pipe Jointing Manifold : (a) 3-inlets of 150 mm dia. & single outlet of 300 mm dia

CIDF Taper as per IS Specification having holes of flange as per BSS No. 10, Part-1, Table-D : 300 mm x 250 mm x 0.3 m L (Three inlets)

Fabricated M.S. Short Pipe with both ends M.S. flanged having drilled as per BSS No. 10, Part-1, Table-D. Fabricated M.S. Pipes are made from M.S. plate of 6mm thick after cutting by oxy—acetylene flame in proper size and shape by bending and properly welded by Electric Arc welding. The M.S.flanges are to be welded at both ends and aligned properly. The whole assembly should be leak proof and good surface finished. a) 250 mm dia x 0.3 m

b) 250 mm dia x 0.6 m

c) 250 mm dia x 1.0 m

d) 250 mm dia x 2.0 m

e) 250 mm dia x 3.0 m

KVMC Make CI/ DI Angle type Pressure Relief Valve flanged in 250 mm dia

CIDF Air Valve conforming to IS : 14845 suitable for following diameter pipe of size :

CIDF Bend as per IS specification having holes of flange as per BSS NO. 10, Part - I, Table – D, 250 mm dia x 45 0 degree

Pipe jointing set complete with 6 mm thick moulded Rubber Gasket, M.S. Nuts & bolts with washer suitable for 250 mm dia flanged pipe

Pipe jointing set complete with 6 mm thick moulded Rubber Gasket, M.S. Nuts & bolts with washer suitable for 300 mm dia flanged pipe

Providing, fitting, fixing and erection of pipe supports for each pipeline at on interval of 3.00 Mtr. (approx) made of M.S. channel (ISMC 75) 1.50 Mtr. height with angle bracing erected on CC block of size 0.45 m x 0.30 m x 0.60 m below ground.

Electric motor driven vacuum pump set, water ring type mounted on common base frame and coupled by means of flexible coupling capable of handling minimum 14 litre of free air per second ( 0.084 cubic metre per minute ) and to produce minimum vacuum of 600 mm of mercury ( approx. ) coupled with 3 HP , 440 / 400 V, 3 ph, 50 cycles Induction motor. The pump should have specific suction & delivery provided with vacuum gauge complete.Vacuum Pump set & Starter should be of reputed brand and as per IS Specification.

Installation of Electric driven Vacuum pump set water type mounted on common base frame and coupled with flexible coupling capable of handling minimum 2.20 Lt of air/sec and to reduce minimum vacuum of 600 mm of Hg pressure with 5 to 3 HP, 440V, 3ph, 50Hz induction motor set with starter (Amp range-7.5A) mounted on common base frame on suited C.C. base foundation bolts of required size. Also installation and connection of wall mounting type sub panel board ( readymade sheet enclosure with make) suitable for the motor of vacuum with necessary frame and clamps and fitted with the job components, 1) MCB (3 ph,415 V,50 Hz,25 KVA, 16 Amp) 2) Voltmeter (0-500 V) 3) Ammeter (0-25 Amp) 4) Electro switch for Voltmeter 5) Induction lamp (R-Y-B) The job should be included connection of the components with the motor through the starter with best quality PVC insulation sheeted copper conduction cable of appropriate gauge.

Installation, fitting, fixing of pipes and accessories for priming system at each point of a ELIS. The job consists of supply and fitting of items like GI pipe, GI Tee, GI Elbow, GI Nipple, GI Socket Bronze valve etc and labour charges.

Transportation @ 5% on Ex-godown, Guwahati to site on items in Sl No. (Pumpset, Tapers, Pressure Relief Valve & Air Valves, etc. which are Market Price)

Installation, Fitting, fixing, laying, etc. @ 10% of material cost (exlucding Pump Set & its installation, Sluice Valve 150 mm, Reflux Valve 150 mm, Pipe Support, Priming) : Description of job : (a) Laying, fitting, fixing and connection of Suction pipe lines of 150/200 mm dia. M.S/ G.I Pipes (or whichever required as per practical site condition) of different length, fabricated M.S/ G.I. pipes of different length, fabricated Bends, Tappers, Reducers/ Enlargers including Foot Valves, etc. for Suction Side (of all Pump Sets) & Pipe Jointing Manifolds, etc. for delivery side of all Pump Sets with 125/150/200/250/300 mm dia. (or whichever required as per practical site condition) M.S/ G.I. pipes of different length, fabricated M.S/ G.I. pipes of different length, Flexible Rubber Hose Pipes (if required), Bends, etc. as would be required for the job as per drawing complete & as directed including successful testing & trial run at full load condition. Installation of Air Valve, Pressure Relief Valve, Mechanism for building of requisite pressure, etc. is also within the scope of job. (b) All the joints should be made with the best quality Pipe Joining Sets of required size comprising of 60 mm thick Black Moulded Rubber Gasket, necessary Nuts, Bolts and Washer, etc. (c) Every joints should be air and water tight in suction & delivery sides.The pipes lines along with all accessories must be coated with proper painting wherever necessary. (d) The above job also includes installation of all the above mentioned items in proper position maintaining accurate alignment with the Pump Sets & pipelines with all accessories required for free flow of water as per designed discharge at every discharge outlet in the piping network upto the tail end without any hindrance as well as supply of labour & materials required for the job including testing & trial run at full load condition upto the full satisfaction of the Department complete and as directed.

Electrical Part Provisional estimate for 11/0.43, 25 KVA Pole mounted Distribution Transformer including complete Stringing & commissioning of the HT Line (Line Length = 400 Mtr)

Surveying and finalising the suitable tapping point in existing nearby 11 kV line in consultation with APDCL and Departmental Officers, marking the alignment of the line considering Right of Way, Feasibility etc. as required and as directed For first 500Mtrs.

Jungle cutting including cutting of branches of trees and reclining Bamboos along the alignment of the overhead line providing clearance 1.5M either side and above the line as directed. Clearance must be ensured at the time of charging the line

Supplying & Erection of PSC Pole conforming to IS 1678 of Standard Dimension and of following lengths for overhead Electric Lines including digging of Earth Pit (0.75m × 0.5m) to a depth ⅕th of the Pole Length with a PCC Base Plate of size 60 cm × 60 cm × 12 cm at the bottom, refilling as specified with hard ramming as directed (B) POLE LENGTH 8.5 Metres (i) Refilling with Hard Soil (a) for 6 or more poles

Supplying and erection of GI Channel Cross Arm of following sizes for 11 kV Line on PSC/ Steel Poles along with GI Clamps, GI Nuts & Bolts including drilling of necessary holes as directed of (a)Size 50mm × 50mm × 6mm, 1150 mm long

(b) Size 50mm × 50mm × 6mm, 600 mm long

(b) Size 100mm × 50mm × 6mm, 2200 mm long

Supplying and Erection of 11 kV HT Stay Set comprising of Stay Rod, Anchor Plate, Thimble etc. in 1:3:6 CC foundation including supply and erection of 7/10 SWG G I Stay Wire and Guy Insulator complete including excavation, refilling with hard soil and hard ramming as directed

Supplying and Erection of Hardware Fittings (3u bolt) on existing MS / GI Channel Cross Arm with GI Nuts and Bolts for mounting 11 kV Disc Insulator 45 kN as directed

Supplying and Erection of 11 kV Porcellin pin Insulator 5 kN on existing Hardware Fitting on Cross Arm as directed

Supplying, Fitting and Erection of 3-φ 11 kV Gang Operated (G.O.) Air Break Switch having nominal System Voltage of 12 kV, rated Voltage 11 kV, rated Frequency 60 Hz, and peak current in closed position 46 kA, conforming to IS 2544, IS 5340(Part-III) and IS 9921(Part I to V) suitable to opearate in all climatic condition of following current ratings on existing Channels complete with Operating Pipe and Handle including making of necessary Electrical Connections as directed. 400 Amps

Supplyingand Erectionof3-φ11kVDropOut(D.O.) Fuse Unit rated voltage 11 kV R.M.S. To 12 kV R.M.S., highest System Voltage 12 kV, each pole consistingofPolymericinsulator,allcurrentcarrying parts made of a highly conductive copper alloy and contact portion are silver plated for corrosion resistance and efficient current flow and the fuse tube made of fibre glass coated with ultraviolet inhibitr on the outer surface and having Arc Quenching bone fibre liner inside conforming to IS 9385/1983 of following current ratings on existing Channels complete with Barrel Fuse and making of necessary Electrical Connections as directed. (400 Amps)

11 KV GIT Cross ARM

Load Security

Supply Laying and erection of MVCCC 11 KV grad IC-50 sq mm AAC covered conductor

Supplying and Erection of Metal Oxide gapless Lightning Arrestor of following specification on MS Channel with Clamps, Nuts & Bolts including drilling of holes and making of necessary connection with Line Conductors as directed. 9 kV, 10 kA with Polymeric body

Supply & Erection of C.I. Earth Pipe 100 mm dia × 2.5 Metre long perpendicular to the ground including digging of Earth Pit, putting Salt and Charcoal in alternate layers surrounding the pipe along with fitting of hinged CI top Cover Plate and necessary C.C. work as directed

Supply including Erection of 5 Star ON-AN (Oil Natural, air Natural) Cooled Al/ CU-wound Distribution Transformer conforming to IS specifications 2026 (with latestamendments)withallstandardaccessorieserected on double pole structure/ transformer pad including transportation and handling, loading and unloading etc,, securing it on existing Channel firmly with necessary clamps, nuts & bolts .as required, andmaking necessary connections on HV and LV sides as directed (Cost of DP structure /Pad extra ) 8.1.1Capacity : 63 kVA, 11 kV/0.433 kV (5 Star Dyn) - Al wound Cost including Supply of Transformer

Supply & Erection of G.I. Earth Wire and Earthing of different Substation Items by connecting the existing Earth Pipes with G. I. Lugs as directed. 8 SWG G.I. Wire

Supply & Erection of Anti Climbing Barbed Wire on Poles at a height of about 3 Metres and covering a length of 1.5 Metre as directed

(B) Supplying including erection of powder coated LT Feeder Panel /Metering Panel for 63 kVA DTR of size (800mm × 1000mm × 400mm)made of 16 SWG CR sheet and 40mm × 40mm × 6mm MS angle having CR sheet roofing containing Cu Busbar and 1 no 125 A 415 V FP MCCB, (35kA) making necessary connection through copper cable complete as directed.

Supply including Laying of PVC/ XLPE Insulated Armoured LT Power Cable 1.1 kV Grade with Al Conductor of size 50 Sq mm × 3½ core in single line, Conforming IS 7098(Part I) 1988, direct in ground including digging of tren ch of 0.3 Mtr wide × 0.75 Metre deep including Sand Cushioning (7.5cm + 7.5cm) and refilling alongwith fitting, fixing of Brass Compression Gland and Aluminium Cable Lug etc. as directed

Danger plate suitable for 11KV line conforming to IS:2552/1963 of size 200mmX200mm

Providing Security fencing around the S/S with GI chain link net, woven with 10 SWG wire with mesh 7.5cm × 7.5cm to be erected on GI angle 40 mm × 40mm × 5mm, with necessary C C grouting, with a fencing height of 1.8 mtr, having a hinged door, fabricated with flat GI strip boundary and cross bracing, complete including supply of all materials, excavation refilling etc as reqd and as directed.

Testing and commissioning of the Substation alongwith obtaining necessary approval for charging from competent authority including payment of Inspection Fee, Arranging for Test Report etc. as required and as directed for following kVA Capacity 8.2.2 Capacity : 63/100 kVA, 11 kV/0.433 kV

LiaisoningwithAPDCL,ForestDepartment,Electrical Inspectorate etc. right from start till Commissioning of the HT Line/Substation, Preparation of all necessary documents like Agreement and Affidavit required for new Power Connection, obtaining No Objection Certificate from Forest Department where necessary complete all arrangement for charging the Installation as required and as directed.

Testing and commissioning of the 11KV Line including making necessary inspection fee and obtaining charging approval from competent authority making requisite payment of Inspection Fee to the APDCL/ Electrical Inspectorate, arranging for Test Report etc. as reqd and as directed. upto 1 kM

Erection & Commissioning LTCT Trivector electronic energy meter including making necessary payment to APDCL for CTs, meter security etc. as reqd and as directed

LT control Panel Installation

Supplying fitting fixing of LT Power Capacitor 415 Volt AC 3 φ (Single Unit) of following KVAR Rating and making connection with Busbar in the existing Panel. The Capacitor is to be placed in existing Platform.

Supplying fabrication and erection of Iron Angle Stand for erection of LT Power Capacitor made of M S Angle of size 30 mm x 30 mm x 5 mm with 4 Nos. legs 400 mm high and cross pieces having Bakelite Sheet Horizontal Platform as directed. Size of the Frame : (600 mm x 300 mm) x 400 mm

EARTHING:- Supplying and erection of Pipe Earth Station including supply of all materials with GI Pipe of following size perforated all over the body with 12mm dia hole at standard spacing with necessary reducing socket , locking arrangement with hinge cover plate, funnel, GI nuts& bolts etc with necessary enclosure on the top including excavation and refilling as directed. 40mm dia X2.5 Mtr long GI Pipe along with salt and charcoal

Supplying, laying and making connection of 6 SWG Copper Earth Wire making earth connection to Control Panel Board, Motors & Starters etc as directed.

SAFETY MATERIALS: Black/Red Electrical registance rubber sheet one side chequrred & other side with cloth finished tasted upto 15KVAR as per ISS of ISI approve 1.81 mtr (L) 0.9mtr (B)X10mm(T)(persident or eqivelent make)

Rubber Hand Gloves for 11 KV Line work

Miscellaneous Items

Aluminium lugs of best quality a) 25 sq mm

b) 35 sq mm

Emery paper a) Rough

b) smooth

Waste cotton

MS nuts & Bolts (Assorted size)

MS washer (Assorted size)

Soldering Flux

PVC Adhessive tape (steel grip) 20 mtr length

SUMIT CHACHAN (BID ID -287037)