Construction of Na-Dihing LIS at Dirak Sumoni Gaon under Sadiya LAC under SOPD-G for the year 2025-26 under Sadiya-Doomdooma Division, (Irrigation), Sadiya Package no. 05

Amount

Supply, Installation and Comisioning of HDPE Pontoon Barge along with anchoring devices & supportin pillar.

Supply and Installation of HDPE pontoon Supply of HDPE pontoon Pontoon Size - 1 x 1 mtr (Consist of 4 Nos of Pontoon Cube)

Fabrication and Installation of Pontoon Barge (3 Mtr x 3 Mtr)

Installation of anchoring devices for pontoon Barge

Nylone rope (assorted dia)

Coir Rope

Manila Rope

Bhuluka Bamboo

M.S Nuts & bolts (assorted size)

M.S Washer (assorted size)

Waste cotton

Construction of Base Piller for anchor the pontoon

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

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. Flat brick soling

C.C work in proportion 1:3:6 in foundation / abutment / piers / wing walls etc.with hard broken stone agg. 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).

R.C.C work in slab, abutment cap and above abutment, pier cap, pedestal, dirt wall etc. in proportion 1:2:4 (M15) with hard river shingles of size 6mm to 20mm with proper reinforcement as per design including necessary curing etc. complete as directed with necessary timber shuttering, scaffolding etc. where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately).

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).

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

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.

Construction of Control Room

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.

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

CC work in proportion 1:3:6 in foundation / abutment /piers / wing walls etc.with hard broken stone aggregateof 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).

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, complete as directed. (Measurement to be taken on the face area timbered). Coulmn Footing

Tie Beam, Beam, Lintel Beam

RCC work in slab, abutment cap and above abutment, pier cap, pedestals, dirt wall etc. in proportion 1:1½:3 with hard broken stone aggregate of size 6 mm to 20 mm with proper reinforcement as per design including necessary curing, dewatering etc. complete as directed with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately)

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. 6.13.2 Cement mortar 1:4 (1 cement :4 coarse sand)

12 mm cement plastering including clearing surface and curing complete as directed. (ii) In proportion 1:4

Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufacturers specifications : 13.48.1 Two or more coats applied on walls @ 1.25 ltr/10 sqmover and including one coat of Special primer applied @ 0.75 ltr /10 sqm

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. 40 nominal bore

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. 12.1.2 0.80 mm thick with zinc coating not less than 275 gm/m²

Providing and fixing 1mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3 mm M.S. gusset plates at the junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primer. 10.5.1 Using M.S. angels 40x40x6 mm for diagonal braces

Bank Protection Work

Earthwork in filling in canal embankment, approach road, afflux bund, guide bund etc. to the designed section and grade by obtaining earth from outside borrow pits and filling in uniform layers not exceeding 15 cm thick including clearing light jungles, removing trees upto 15 cm dia. and uprooting roots and stumps from the seat of embankment and borrow pits area, including breaking clods to not more then 10 mm cube ramming, dressing, watering and roughening the seat of embankment, profiling etc. paying compensation of earth borrowed from private land if any, lead upto 30 M and lift upto 1.5 M complete as directed. (By head lead in sandy, clayey or loamy soil).

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.

Collection of hard broken stone of size 13 mm to 38 mm from blasted boulder free from dust and dirt and foreign materials including stacking at quarry site, complete as directed.

Collection of one man size 25 cm to 30 cm hard river boulder including stacking in measurable stacks of not more than 1.00 M height at quarry site and making payment of forest royalty etc, complete as directed.

Carriage of boulders, gravels, metal screening, stacking in measurable stacks at site, complete as directed A) For Normal Road upto 25.00 KM (With Contractor's Profit & GST)

Labour charge for spreading hard river gravel/broken stone of size 13mm to 38mm to the required thickness including ramming, dressing the seat before laying the materials as directed with lead up to 30m & lift upto 1.5m complete as directed.

Labour charge for pitching with one man size boulder including dressing and ramming the seat to proper size and slope, pitching etc. with local carriage of boulders from a distance of 60 M with lift upto 3 M, complete as directed.

Construction of 1.00 M x 1.00 M rectangular boulder sausage including supplying of materials with 25 cm to 30 cm size boulders collecting from a lead of 25 KM encased in 15 cm mesh of 8G hexagonal wire netting and filling the voids between the boulders with stone not exceeding 18 cm in size tied with 8G galvanized tying wire at 30 cm apart, laid in position as directed including necessary local carriage of materials, paying necessary forest royalty including providing 1 (one) no. of jati bamboo horizontal runner along the top of the sausage with vertical bhaluka bamboo post 1.20 M apart driven at least 0.60 M below ground and tying with sausage etc, all complete as directed.. With river boulder

Construction of 11 KV Spure line & 11/0.43 KV, 63 KVA Pole mounted Sub-Station including complete commissioning of the scheme (Line Length=1000 Mtr)

ALIGNMENT OF HT LINE : 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 (a) For first 500 m

(b)For every subsequent 100M beyound 500M length

JUNGLE CUTTING : 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.

PSC Pole : 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. (a) POLE LENGTH 9.75 Metres ; Erected in 1:3:6 CC Foundation (0.45cm × 0.45cm) upto 30cm above GL

Supplying, laying and erection of conductors of following size and specifications for overhead line, binding to insulators and tensioning with uniform standard sag including jumpering connection as directed. D) AAA Raccoon Conductor- 7/ 3.81 mm

11 kV Gang Operated Switch : 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. Current Rating : 400 Amps

11 KV DO Set : Supplying and Erection of 3-φ 11 kV Drop Out (D.O.) Fuse Unit rated voltage 11 kV R.M.S. To 12 kV R.M.S., highest System Voltage 12 kV, each pole consisting of Polymeric insulator, all current carrying 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. Current Rating : 400 Amps

11 KV Lightning Arrestor : 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. Specification : 9 kV, 10 kA with Polymer body

11 kV Polymeric Disc Insulator : Supplying and Erection of 11 kV Polymeric Disc Insulator 45 kN on existing Hardware Fitting on Cross Arm as directed.

HW fitting for Disc Insulator : 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.

11 KV Pin Insulator : Supplying and Erection of 11 kV Polymeric Pin Insulator 5 kN on T Cross Arm/ Channel along with GI Pin, GI Nuts & Bolts including Drilling of Holes as directed.

MS Channel Cross Arm : Supplying and erection of MS Channel Cross Arm of following sizes for 11 kV Line on PSC/ Steel Poles along with Clamps, Nuts & Bolts duly painted with Anti Corrosive Primer and Aluminium Paint including drilling of necessary holes as directed (a) Of Size 75mm × 40mm × 6mm × 2200 mm

(b) Of Size 100mm × 50mm × 6mm × 2200 mm

CROSS BRACING : Supplying and erection of Cross Bracing Sets for 11 kV Line on DP (Double Pole) Structure comprising of 2(two) Nos. of MS Angle of size 50 mm × 50 mm × 6 mm × 2200 mm fitted horizontally and other 2 Nos. 3200 mm long fitted diagonally along with MS Pole Clamps, Nuts Bolts and washer duly painted with Anti Corrosive Primer and Aluminium Paint including drilling of necessary holes as directed.

11 KV HT STAY SET Supplying and Erection of 11 kV HT Stay Set comprising of 19mm dia × 1.8 m Stay Rod, Anchor Plate, Bow, Thimble etc. including supply and erection of 7/10 SWG G I Stay Wire and 11kV Guy Insulator complete including digging of Earth Pit of size (0.9m × 0.9m) to a depth of 1.4 Metre, placing the Stay Rod with Plate, fixing thimble, bow etc. with Boulder packing (size 150mm to 200mm) and hard ramming to fill up half the pit and filling with hard soil packing upto the Ground Level as directed.

Saty Wire : Supply and erection of G I Stay Wire 7/12 SWG along with LT Guy Insulator, binding to existing LT Stay Set and the GI Pole Clamp, tightening to required extent as directed.

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

11 KV. GIT-cross Arm Supplying and erection of GI T cross Arm for 11KV line on PSC poles along with clamps, nuts & bolts including drilling of necessary holes as directed.

LT FEEDER PANEL: Supplying including erection of powder coated LT Feeder Panel/ Metering Panel for 63 kVA DTR (800mm × 1200mm × 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.

ERECTION OF TRANSFORMER : Supply including Erection of 5 Star ON-AN (Oil Natural, air Natural) Cooled Al/ CU-wound Distribution Transformer conforming to IS specifications 2026 (with latest amendments) with all standard accessories erected 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, and making necessary connections on HV and LV sides as directed (Cost of DP structure /Pad extra ) Capacity : Capacity : 63 kVA, 11 kV/0.433 kV (5 Star Dyn) - Al wound (a) Cost including Supply of Transformer

MCCB 200 Amp: Supplying including fitting, fixing & connection of four Pole(TP) 415 V, AC MCCB of following current ratings in already fabricated LT Control Panel Board Housing along with Lugs, Connecting Cable and all other necessary materials for connections as directed. Rating in Amp: 200 Amp, Breaking Capacity 50A

Supplying and laying of 3 1/2 (three and half) core PVC/ XLPE insulated armoured LT Power cable 1.1 kv grade with AI conductor in existing open trench/ in air including fixing with necessary clamps etc. in wall/ pole/ other support including end termination with brass compression gland and cable lug as required and as directed. C (iii) 95 mm2 x 3.5 core (single line)

SUPPLY & ERECTION OF EARTH PIPE : 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

G I EARTH WIRE : 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. Size : with 6 SWG G I Wire

ANTI CLIMBING ARRANGEMENT : 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.

Danger plate : Danger plate suitable for 11KV line conforming to IS:2552/1963 of size 250mmX200mm

SECURITY FENCING AROUND SUBSTATION : 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 & COMMISSIONING OF TRANSFORMER : 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 ,63/100 KVA

Supplying and laying of 3 (three) core PVC/ XLPE insulated armoured LT power cable 1.1 KV grade with AI conductor in existing open trench/ in air including fixing with necessary clamps etc. in wall/ pole / other support including end termination with brass compression gland and cable lug as required and as directed. (i) Size of cable : 35 m2 x 3 Core (Single line)

DOCUMENTATION : Liasoning with APDCL, Forest Department, Electrical Inspectorate etc. right from start till commissioning of the HT Line/ sub-station, preparation of all necessary documents like Agreement and Affidavit reqd. for power connection, obtaining No Objection Certificate from Forest Department where necessary to complete all arrangement for charging the installation as reqd. and as directed.

TESTING & COMMISSIONING OF HT LINE : 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

Load Security to be paid to APDCL (Approx.)

LT control panel

EARTHING:- 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 & Erection of G.I. Earth Wire and Earthing of different Substation Items by connecting the existing Earth Pipes with G. I. Lugs as directed. 6 SWG G.I. Wire

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)X0.9mtr (B)X10mm(T)(persident or eqivelent make)

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 (C)Size of the Frame : (900 mm × 300 mm) × 400 mm

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. (A) 6KVA

Electricaly Tested Rubber Hand Gloves as per IS Specification No.47701968/1991 up 11 kv

Main LT Panel Board Suitable for operation of 3 х 20 HP Pumpset Size :1600 mm(B)х 1200 mm(H)х 400 mm(D)

Supply, Laying & Installation of Electric Motor Driven Submerged Centrifugal Pumpset, Delivery Pipes & Accessories .

ELECTRIC MOTOR DRIVEN SUBMERGED CENTRIFUGAL PUMPSET: Submerged centrifugal pump set conforming to IS specification of 20HP with 35 LPS minimum dicharge at 25 mtr head(Approx), for vertically suspended in water body from floating barge or pontoon, having class-F or appropriate class insulation conforming to relevant IS specification coupled with 3 Ph, 415V, 50Hz, 1450RPM submerged squirrel cage induction motor along with starter panel (automatic star delta/ ATS with protection as per IP 68 against under voltage, overload etc in sheet enclosure), coupling, H.D. base frame fitted in acurate alignment, power cable and control cable of requisite length along with load chain / guide wire for anchoring in complete with all accessories. The material of construction should be of NiCI for Casing, CF8M for Impeller, Cast Iron IS 210 Gr. FG 260 for Casing Wearing, SS 410 / SS 431 / 1.4021 QT 800 (SS 420) corrosion resistant steel for Pump Shaft, Cast Iron IS 210 Gr. FG 260 for Duck Foot Bend or higher quality. Model No. KRTK 100-315/234 UG1-S (Make- KSB)

Installation of Pump Set : Installation of 20HP submerged centrifugal pump set vertically/horizontally bottom rested in water body or vertically / horizontally suspended in water body from floating barge or pontoon platform including fitting, fixing of all necessary accessories The job includes necessary electrical connection to starter, motor,etc. and installation of pump set etc. in proper position with accurate alignment including testing & commissioning at site at full load condition with all works complete as directed.

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 90º

Fabricated heavy duty G.I. Pipe 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 0.3mtr long

Fabricated heavy duty G.I. Pipe 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 0.9mtr long

Fabricated heavy duty G.I. Pipe 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 0.6mtr long

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

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) 150mm nominal dia x 4.5 mtr in length

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) 150mm nominal dia x 7.5 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

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

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

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

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

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

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

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

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 : 250 mm dia

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

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.

Construction of underground PVC Pipe Distribution 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). A) 250 mm dia

B) 200 mm dia

C) 160mm dia

D) 110mm dia

Supplying, fitting, fixing PVC riser pipes with solvent cement, testing leakages etc. complete as directed. Branch line 110 mm dia

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

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 equal tee joining with pipes with solvent cement, testing leakages etc. complete as directed. 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

Supplying, fitting, fixing, joining of PVC Bend (90o) fitting with solvent cement as per specification including local carriage, testing leakage etc. complete as directed. 110mmx110mm

Supplying, fitting, fixing 110 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, 110mm 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 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

C.C work in proportion 1:3:6 in foundation / abutment / piers / wing walls etc.with hard broken stone agg. 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).

R.C.C work in slab, abutment cap and above abutment, pier cap, pedestal, dirt wall etc. in proportion 1:2:4 (M15) with hard river shingles of size 6mm to 20mm with proper reinforcement as per design including necessary curing etc. complete as directed with necessary timber shuttering, scaffolding etc. where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately).

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).

Supplying, fitting, fixing PVC Pipes (IS 12818, 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).

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.

Construction of Boundary Wall

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

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.

C.C work in proportion 1:3:6 in foundation / abutment / piers / wing walls etc.with hard broken stone agg. 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).

R.C.C work in slab, abutment cap and above abutment, pier cap, pedestal, dirt wall etc. in proportion 1:2:4 (M15) with hard river shingles of size 6mm to 20mm with proper reinforcement as per design including necessary curing etc. complete as directed with necessary timber shuttering, scaffolding etc. where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately).

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)

Shuttering (Beams) with out props

st 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 proportion 1:4

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.

Chain link fabric fencing mesh of size 50x50 mm made of G.I. wire of dia 4 mm

In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

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.

Earthwork in Delivery Side from Embankment to Pontoon, 40m

Earthwork in filling in all soils in plinth, canal embankment and bed filling as per design section and grade by truck carrige for a minimum distance of 4 KM including paying compensation of earth obtained from private land if any loading , unloading, spreading the same including light jungle, removing trees upto 15cm dia and uprooting roots and stumps etc from the seat of the embankment, breaking clods not more than 10mm cube, ramming, profiling etc. with all lift complete as directed. ( payment will be made after deduction of 12.50% Shrinkage allowance from the gross quantity)

Construction of Hume pipe crossing

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.

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

CC work in proportion 1:3:6 in foundation / abutment /piers / wing walls etc.with hard broken stone aggregateof 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).

Providing and laying Non-Pressure NP-3 class (Medium Duty) RCC pipes including collears/ Spigot jointed with stiff mixture of cement morter in the proportion of 1:2 ( 1 cement :2 fine Sand) including testing of joints etc. 600mm dia RCC pipes

Earthwork in filling in all soils in plinth, canal embankment and bed filling as per design section and grade by truck carrige for a minimum distance of 4 KM including paying compensation of earth obtained from private land if any loading , unloading, spreading the same including light jungle, removing trees upto 15cm dia and uprooting roots and stumps etc from the seat of the embankment, breaking clods not more than 10mm cube, ramming, profiling etc. with all lift complete as directed. ( payment will be made after deduction of 12.50% Shrinkage allowance from the gross quantity)

Construction of Signboard

Supply of sign board made of 1.60mm thick MS iron sheet fitted with steel frame of size 1.05 m x 0.75m fixed with 2 Nos. 50mm dia GI (medium) pipes 2.10m above and 0.60m below ground fitted with C.C. work in proportion 1:3:6 and size 0.45m x 0.45m x 0.60m below ground including painting with approved paint including writing letters complete as directed. (As per approved rate of CE))

MS N.K CONSTRUCTION (BID ID -287143)