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| 1 | Rotary Drill/Reverse Rotary Drill : Providing installation and commissioning of 150 mm dia deep tube well by Rotary Rig within the jurisdiction of different phe divisions including preparation of site for placing of drilling rig, transportation of rig and ancillary equipments and drilling the DTW including extraction of drill pipes etc, lowering fitting fixing 150mm diameter UPVC pipe assembly comprising of strainer, pipes and cone in potable water bearing strata, washing the bore well etc. , supplying necessary jointing materials, developing the DTW with air compressor Make- Kirloskar / Cumins for a period of 24 hours and supplying and packing pea gravel of size 1/8\" to 3/8\" around the periphery of casing including screening washing etc. all complete to the satisfaction of the deptt. |
| 2 | Trial Run:Trial run of water supply scheme for three months including monthly electricity bill,wages of TP cum pump operator,disinfection chemicals and any repair if necessary including other miscellaneous expenses for (Ground water based schemes above 200numbers of FHTCs) |
| 3 | RWPM: (A) Providing,laying , fitting & fixing GI (Medium Class) Pipe conforming to IS-1239 (pt-I) 2004 (with up to date amendment) including ISI marked GI specials and jointing material, cutting of pipe materials and necessary earthwork in trenching and refilling of earth and restore to its original condition including dressing, dewatering incuding bailing out water where necessaryall complete and also necessary testings and commissioningas per direction of the department. 50 mm Dia GI |
| 4 | DG Set: Supplying including installation, testing and commissioning ofAir/Water Cooled Diesel Generator set coupled to suitable alternator of 220/415 V, AC, 1/3-Phase 0.8 p.f.mounted on a1)M.S. Fabricated base frame.,2)M.S. fuel tank of required capacity.,3)Residual Silencer.,4) AMF Control Panel.5)Suitable batteries with lead.,5) First fill of lubeoil.,6)Acoustic Enclosure complete with all accessories as specified and directed by the Engineer in-charge conforming to IS comprising the Technical Specification.. as per manufacturer. (RANGE FROM 5 KVA TO 625 KV) . Kirloskar green/bliss, Leyland, Volvo Penta, Perkinson, Mahindra, Greaves, Escort engine and Kirloskar, Stamford, Leroy somer or equivalent alternator.KVA- PHASE- Approx size- Approx Wt-COOLING15- 1- 1770x1050x1550- 900 Kg- A/C |
| 5 | DG Protection Room: Construction of Assam type protection room for different size of DG set with PPGI Sheet roofing with steel roof truss along with foundation complete as per the specification (Specification-A) of Assam Type building of APWD Schedule of rate for 2013-14 all complete as directed by the Engineer-in-charge. (Rate to be quoted as plinth area basis).( 3 X 2) =6 |
| 6 | RWPS: Supplying, installation, testing and commissioning of water lubricated Submersible Pump Set3-Phase(for 5HP/ 7.5HP) / Single phase (for 1 HP / 2HP / 3 HP) pump with bronze impeller of suitable diameter all complete. The pump set should be coupled with wet type submersible electric motor drive of adequate power suitable for operation at 230V/ 415 V, 50 Hz input power including supply of steel cable rope, G.I. column pipe, suction strainer, Sluice Valve, Non-Return valve, sockets, bends, elbows etc. & GI delivery pipingabove ground up to sluice valve above ground level, electrical cable of adequate cross section, clips electrical switch gear (starter) etc., Electric Control Panel Board made of MS Sheet duly painted with Anti-corrosive paints complete fitted with all electrical accessories i.e. Off-On Switch, Voltmeter, Ameter, Indicator light etc., bright Annealed Electrolytic Bar Copper Conducted PVC insulated sheathed round flexible 3-core Cable of the Motor Manufactured conforming to IS:694/1990 all complete as specified and directed by the Department with One year warranty from the date of commissioning and satisfactory testing against any manufacturing defect. [If any such defect is found during the year from the date of installation and satisfactory testing, supplier will have to rectify the defect at their cost and risk & if necessary replace the pump set.] Test Certificate of Pump, Motor, Starter, Panel Board, etc. from the manufacturer shall have to be submitted:Discharge of the pump LPMDesign Head MRecommended make:- Kirloskar/ Jyoti/ Texmo / Crompton Greaves/ Aquatic/ CRI/ V-Head considering all losses (m)/ 3- Phase/HP of pump (to be provided)43m / 3 / 3 |
| 7 | Rapid Sand Filter: Construction, testing and commissioning ofRapid Sand Filter of Size 4m2/6m2 at various PWSS under different divisions of the stateConstruction of gravity type Rapid Sand Filter of Size 4m2/6m2 including aeration tray for effective filtration of raw water collected from Ground / Surface source, provisions for backwashing of the filter media, wash water trough and removal of sludge in regularinterval, includingearthwork in excavation for foundation trenches of walls, footingincluding refilling (return filling) the quantity as necessary after completion of work, breaking clods in return filling, dressing, watering and ramming etc. and removal of surplus earth, 100mm thick PCC in proportion 1:3:6 over brick flat soling, RCC of M25 grade for filter components and M20 for anciliary components, providing and mixing normal Plastisizer Plastiment BV 40 of Sika India Ltd. / Dr Sealkit Super plast WR 40 (Assian Chemicals)/ Rheobuild 1100 i of BAST @ 0.5%-0.8% by weight of cement in concrete for waterproofing structures, reinforment bars in RCC, 230mm brick work in proportion 1:4, 20mm thick inside and outside plastering, and painting with water proofing weather coat smooth anti-fungal exterior painting of approved make of Berger paint, earth/ Sand filling with river sand or silt (predominently non plastic), all formworks, shuttering & shoring, all complete as per direction of the deptt. and as per the specification and drawings provided by the deptt.Approved good for construction drawing will be issued by the deptt. |
| 8 | Internal Connection between Rapid Sand Filter & UGR: Supplying,fitting,fixing of internal connection between TP & UGR including labour charge and materials which includes the following jobs:a. Earth work in excavation in foundation trenches (of size1 x 1 x 18.00 m x 0.60m x 0.90m=9.72 Cu.M) including refilling the quantity as necessary after completion of works of pipe line dressing, ramming, watering etc as directed by the Deptt.b. Supplying ofUPVC perforated laterals of 50mm dia and 60 cm long by making hole of 5mm dia at a spacing of 8 cm centre to centre in two lines at 60 degree with the centre of the pipe and threading at both ends and supplying, fitting and fixing 40mm dia U.P.V.C. threaded End Plug at one end, the other end to be fittedwith a UPVC threaded nipple of 75 mm long properly embedded in RCC cover slab all complete.c. Providing precast R.C.C slab over drain ,septic tank etc. in prop. 1:3/2:3 reinforced with 10mm M.S. bar @ 150mm centre both ways tying with 20 gauge black annealed wire withnecessary shuttering , curing etc. completeincluding fixing in position as directed.d. Supplying and placing of filter sand of hard and resistant quartz, uniform size and shape free from dust, clay, soft grains, dirt and any other foreign materials includind inorganic salt and organic substance, washed and screened. Having uniformity coefficient between 1.3 to 1.7, effective size between 0.45 to 0.70mm, ignition loss not exceeding 0.7% by weight, soluble fraction in Hydrochloric acid not exceeding by 5% by weight, silica content not less than 90%, specific gravity between 2.55 to 2.65, wearing loss less than 3% as per IS: 1419 (Part-I):1977 all complete as directed.e. Supplying and placing of filter gravel of uniform size and shape without flacky & elongated shape, free from dust , clay, soft grains, dirt and other foreign materials, washed and screenedto different sizesas per IS 8419 (Part-I) : 1977 all complete as directed.i) 4 sq.m filter bed |
| 9 | Under Ground Reservoir: Construction of RCC Under Ground Reservoir of various capacities by excavating necessary earthwork, including dewatering, stabilising side earth, preparation of sub soil etc. with 100 mm thick PCC (in prop. 1:3:6), using M25 grade of concrete including dewatering if necessary, and curing; application of air entraining and water reducing plasticiser (masterplast PAE ) conforming to IS 9103-1999 @ 0.15 Lit per bag of cement (or equivalent); and 15mm thick plastering and painting, along with inlet channel, vent pipe and other pipe connections, form work, shuttering and shoring etc. for storage of treated drinking water as per approved drawings and specification, along with 450 mm inlet channel with hydraulic jump for mixing of fluid and fitting and fixing of 100mm dia GI outlet, vent pipesas per approved drawings and specification as per approved good for construction drawing issued by the deptt. (UGR to be tested for leak proof). 40000 liters ( 4.00 x 4.00 x 3.00 m ) |
| 10 | Pump House: Construction of Pump Houseof following size including necessary earthwork, 100 mm thick PCC (in prop. 1:3:6) over flat brick soling for foundation, 12 mm dia main reinforcement for columns, providing, fitting, hoisting and fixing of roof trusses including purlins fabricated out of M.S. circular hollow section, as per approved design and drawings including providing M.S. cleats, base plates, bolts and nuts and one coat of red oxide Zinc Chromate primer and two coats of approved enamel paints complete including fitting necessary cleats, providing PPGL sheetsand accessories (Ridges / Valley / Gutter / Flashing) including fitting and fixing sheets for ceiling. Providing and laying plain/reinforced CC work including dewatering and curing including 1st class brick work of 112 mm thickness and providing wood work in frame (Chowkat) of door, window and other similar works as directed with 1st Class timber along with fitting and fixing battend ledged and braced door including painting and priming 2 coats on the wooden surface. Providind and laying 65mm thick Cement Concrete flooring underlayer of 50mm (1:3:6 prop.) and 15mm thick cement plastering in cement mortar 1:4 all complete as per approved good for construction drawing issued by the deptt.Pump house size -4 x 6 = 24.00 Sqm |
| 11 | CWPS: Supplying, installation, fitting & fixing, testing and commissioning of Electric driven 3-phase (for 5HP/ 7.5HP/10HP/12.5HP) / Single phase (for 1 HP / 2HP / 3 HP pump) Centrifugal pump set of approved make with bronze impeller of suitable diameter with G.I. suction pipe, suction strainer, non-return valve, delivery piping up to sluice valve all complete. The pump set should be coupled with electric motor drive of adequate power suitable for operation at 230V / 415 V, 50 Hz input power with DOL Starter /Star delta Starter including Electric Control panel board enclosure made of MS Sheet duly painted with Anti- corrosive paints complete, fitted with all electrical accessories i.e. Off-On Switch, Voltmeter, Ammeter, Indicator light etc., Complete wiring from Panel Board to Main Line including supply of Aluminium Armoured Cable of adequate cross section, Earthing wire and all necessary materials for the same, including cost of CC pump foundation with base plate complete and other accessories and labour charge for installation of the pump etc. all complete as specified and directed by the Department with One year warranty from the date of commissioning and satisfactory testing against any manufacturing defect. [If any such defect is found during the year from the date of installation and satisfactory testing, supplier will have to rectify the defect at their cost and risk & if necessary replace the pump set.] Test Certificate of Pump, Motor, Starter, Panel Board, etc. from the manufacturer shall have to be submitted: Clear Water PumpRecommended make:- Crompton Greaves/ Aquatic/ CRI/ GEC/ ALSTHOM/ V- Guard or equivalent7.5 HP ( 3- Phase)Qntty. 1 x 2 = 2 Nos. |
| 12 | CWPM:Providing,laying , fitting & fixing GI (Medium Class) Pipe conforming to IS-1239 (pt-I) 2004 (with up to date amendment) including ISI marked GI specials and jointing material, cutting of pipe materials and necessary earthwork in trenching and refilling of earth and restore to its original condition including dressing, dewatering incuding bailing out water where necessaryall complete and also necessary testings and commissioningas per direction of the engineer incharge.100 mm dia GI |
| 13 | ESR: Construction of 16 M MS staging ESR with Zincalume/galvalume tanks (Conforming to IS: 15961,2629,2633,6745,4759,512,9845)with reinforced inner 5 layered PE liner with metallocene or equivalent non carcinogenic contact layer and certified to Storage of drinking water with Galvanised nut & bolt made of high tensile 8.8 grade with minimum 12 mm size installed over it including & providing, fitting, fixing the base sheets as per the design and testing for leakage, inserting inlet, outlet, overflow, vent, wash pipe ,aviation light, lightening arrestor etc all complete as per direction of the engineer-incharge.Capacity/ SBC60000 liters 8 ton/sq.m |
| 14 | Soil Investigation for ESR: Collection from the field and testing in the laboratory of undisturbed soil samples for sub- soil investigation (as per relevant I.S code) by open drive sampler (100mm dia boring) through clayey soil layer/ sandy soil layer/ sandy clay/ sandy silt layer/ clayey silt layer, conduction standard penetration test (SPT) and collection of SPT sampler, observation of ground water table, spot level survey to the bore location and carrying out R.L. from nearest B.M., laboratory test (particle size analysis, hydrometer test, determination of liquid limit, plastic limit, bulk density, moisture content, specific gravity,conducting triaxal test, direct shear test, unconfined compression test, consolidation test including preparation of sub-soil investigation report complete with necessary printing and binding (minimum 5 copies) |
| 15 | Chemical Dosing Pump: Supply, installation, testing and comissioning of electrically operated chemical dosing pump of 6 L capacity and 6 kg/cm2 complete with PVC solution mixing container and electrical wiring with panel board fitting and fixing at site with suction and discharge tubings. Standard Materials for construction1. Housing :- Fiber reinforced plastic2. Spacer & Head :- Poly propylene/UPVC3. Diapharm :- Tefflon Faced Hupalon4. Ball:-PTFE5. Suction & discharge ball cartidge :- Poly propylene/UPVC6. Suction & Discharge Tubings :- HDPE/LDPE7. MS Fabricated stand for mixing container |
| 16 | Distribution Channel: Providing, Laying, Jointing & field testing of HDPE pipes (High Density Polyethylene Pipes-PE 100) confirming to IS 4984/2016 (with up to date amendment) with necessary jointing material like mechanical connector of jointing pipes by heating the ends of pipes with the help of Teflon coated electric mirror/ heater to the required temperature and then pressing the ends together against each other, to form a monolithic & leak proof joint by thermosetting process. It may be required to be done with Jack/ Hydraulic Jacks/ Butt fusion machine.(50 mm & above fusion jointed & below 50mm mechanical jointed). The HDPE fitting should be ISI marked conforming to relevant BIS |
| 17 | 140 mm dia HDPE PN6 |
| 18 | 110 mm dia HDPE PN 6 |
| 19 | 90 mm dia HDPE PN 6 |
| 20 | 75 mm dia HDPE PN 6 |
| 21 | 63 mm dia HDPE PN 6 |
| 22 | Providing, installation, testing and commissioning of Bulk Flow Meter with removable mechanism class \"B\" conforming to ISO: 4064/1 including all materials (excluding CI/DI fittings) and making connection with existing pipeline required for Bulk Flow Meter including cutting the existing pipe line etc complete in all respect as per technical specification and as per direction of Engineer. BFM100 for DN 100 mm |
| 23 | Valve Chamber for SluiceValve: Constructing of Brick masonry Sluice ValveChamber 900mm(L)x900mm(B)x1250mm(H)inside,in230mm brick work in cement mortar 1:5 (1 cement : 5 coarse sand) and precast R.C.C cover slab in prop. 1:2:4 mix (1 cement : 2coarsesand:4gradedstoneaggregate 20mm nominal size)reinforcedwith10mmM.S.bar@150mmcentre both ways tying with 20 gauge black annealed wire including necessary earthwork (excavation and return filling), 75mm PCC in prop. 1:4:8(1 cement:4 coarse sand:8coarseagg.)overbrickflatsolingand15mmthick inside plastering and outsideplastering (upto150mm from top)withcementmortar1:5(1cement:5coarsesand), complete asper standarddesign, including Supplying, carrying,placinginposition,fittingandfixing 100mm/ 125mm/ 150mm diameterCID/F sluicevalve all complete asdirected.Approvedgoodforconstructiondrawing will be issued by the deptt. |
| 24 | A) For 100mm diaSluice valve against 110mm dia Distribution pipe line - 1 no. 100mm dia CID/F sluice valve with cap/ wheel as per IS 14846-2000 PN 1.0 with ISI marking, 2 nos. 100mm dia GI Nipple (225mm long), 4 Nos. 100mm dia GI Threaded Flange, 2 Nos. 110mm dia UPVC Flange, 28 Nos. Bolts & nuts and 6 nos. 3mm thick rubber insertion sheet for 100mm dia pipe. |
| 25 | B) For 150mm diaSluice valve against 160mm dia Distribution pipe line - 1 no. 150mm dia CID/F sluice valve with cap/ wheel as per IS 14846-2000 PN 1.0 with ISI marking, 2 nos. 150mm dia GI Nipple (225mm long), 4 Nos. 150mm dia GI Threaded Flange, 2 Nos. 160mm dia UPVC Flange, 30 Nos. Bolts & nuts and 6 nos. 3mm thick rubber insertion sheet for 150mm dia pipe. |
| 26 | RCC Supporting Pillar: Construction of RCC Supporting pillarto be used as support of pipeline for crossing of culverts etc. of 0.25x0.25m size and height varying from 0.5m to 1.5m above GL, including necessary earthwork, 75 mm thick PCC in prop. 1:3:6 over flat brick soling, foundation of size 0.80 x 0.80 m x 0.125m(depth) with8mm dia reinforcemnt @ 150mm c/c both sides, and 12mm dia main reinforcement for the pillar with 8mm dia single legged stirrup @150mm c/c, 15mm thick plaster including shuthering / shoring and all complete as per direction of the deptt. Approved good for construction drawing will be issued by the deptt. Supporting pillar of height 1.00 m above GL |
| 27 | Road Crossing by GI Pipe: Providing, laying, fitting & fixing GI( Medium class) Pipe conforming to IS -1239 (pt-I) 2004 (with up to date amendment) including ISI marked GI specials and joining materials, cutting of pipe materials and necessary earth work in trenching and refilling of earth and restore to its original condition including dressing, dewatering including bailing out water where necessary all complete and also necessary testings and commisioning as specified and directed by the dept. |
| 28 | 100 mm dia |
| 29 | 80 mm dia |
| 30 | 65 mm dia |
| 31 | FHTC: ProvidingFunctional Household Tap Connection including earthwork in excavation for pipe line (both for connectionin distribution line and service connection) and refilling, dressing etc., providing PVC/HDPESaddle Piece of average size 110 mmx 15 mm (i.e. ranging from 63mm to 160mm) , making holes in the distribution pipe, providing 15 mm dia bronze ferrule cock (PN-16) conforming to IS:2692 (1989) as ammended from time to time / Flow control valve of SS316 with flow of 3 LPM at standard operating pressure of 0.5 bar to 1.5 bar of minimum woight 125 gm, connecting it to the saddle piece, providing and fixing 3 layer (Outer green / GREY coloured UV Stabilised, middle black coloured UV Stabilised and inermost layer white coloured with antimicrobial property) Fusion welded PP-R ( Poly propylene-random copolymer) Pipes, SDR 7.4 having thermal stability for hot and cold water supply conforming IS 15801-2008 of average length 10 m from saddle piece to the standpost ( pipes of make empanelled manufacturers and PN-16 Pipe,20 mm OD,SDR-7.4) including all plain PP-R fittings and brass threaded PP-R fitting and clamping, cutting and making good to the damages,including all taxes and duties as applicable and including the cost of all required labour and materials as directed and specified. The item also inludes construction and installation of R.C.C Hydrant Pillar with cement concrete in proposrtion 1:2:4 sheathed in SWR pipe ofdia 100mmheight 1200 mm encasing15 mm dia PPRpipe inside the hydrant, inclusive of cost of transportation to site and also supplying fitting and fixing PVC Bib cock all complete as directed and specified. Approved good for construction drawing will be issued by the deptt. |
| 32 | Boundary wall & Heavy Duty Iron Gate: Construction of Brickboundary wall including necessary earthwork in excavation for foundation trenches of walls, footing of columns including refilling (return filling) the quantity as necessary after completion of work, breaking clods in return filling, dressing, watering and ramming etc. and removal of surplus earth, 100 mm thick PCC in proportion 1:3:6 over flat brick soling, with brickwork in cement mortar in proportion 1:4 with 230mm thick first class brick in sub-structure upto plinth level and 112 mm thick above plinth upto height of 1.5 m, and providing RCC pillar of 0.20mx0.20mx 1.50 meter height above GL at 3.0 meters apart and for gate 2 nos. posts of size 0.30mx0.30mx 1.60 meter above ground level, tie beam of 0.20mx0.25m cross section, 6 nos. 12mm dia main bar for each gate post and 4 nosfor each boundary colums and stirrups @ 150mm c/c and plastering in proportion 1:4, and colour washing with lime of approved brand incuding form work, shuttering and shoring all complete as per approved good for construction drawing as directed and specified by the by the deptt. |
| 33 | Boundary wall & Heavy Duty Iron Gate: Construction of Double Leaf Heavy Duty Iron Gate at various PWSS under different divisions of the state. Supplying, fitting and fixing double leaf heavy duty iron gate, frame made from 50mm x 6mm M.S. flat iron with another horizontal flat at the middle, 20mm dia M.S bars at 200mm apart from bottom flat to top flat and 20 mm dia M.S. bars at 200mm apart from bottom flat to middle flat including drilling, welding etc. complete. All vertical bars are to be protruded at least 100mm above the middle and top flat is to be flattended and pointed as directed. Necessary locking arrangement on both faces, arrangement for temporary closing the gate and 2 nos.( minium) strong iron hinges of M.S bars and flat of same sizes on each leaf to be embeded in C.C brick pillars as necessary including a red oxide painting to all iron works as directed and specified. (Separate payment will be made for posts). |
| 34 | Campus Lighting ( Pole with Light): Supply with fitting & Fixing 60mm dia 3660 mm height 2-in-one combination double arm integrated with acrylic diffusers, translucent tom bottom clear, black powder painted finish tubular pole. The pole is made of Gt tube with Gl cylindrical control box with service door and circular base plate. The pole waged at the top to accommodate double bracket assembly, secured on to the top by means of annular rings with Allan grub screws. The luminaries is designed for and Integral with 2 nos 36 W CFL suitable for operation on 240V 50H single phase AC supply. The pole is to be fitted an 1:36 PCC pole foundation of size 300 mmx300 mmx1200 mm with grouting nuts & bolts as specified & directed by the deptt (Metal Coats make) KALINGA-2 model or equivalent, all complete as specified and directed by the Engineer in charge of the Department |
| 35 | Internal Electrification: Internal Electrificatlon to Raw & Clear Water Pump House including wirlng for light/ far/ call bell point with 2x1.5 sq mm P.V.C. Insulated single core unsheathed industrial (Mutistrand) cable FR conforming to lS-694: 1990 with flexible bright annealed electrolytlc copper conductor for voltage grade up to 1100 volts (Finolex /RR Kabel /Nicco l Anchor or Equivalent Make as approved by the Deptt.), providing and fbxing I.C.S.P and N lInk Main Switch of 240 Volt grade ( HPr GECO / ANCHOR or equivalent make) (For equivalent make prior approval from the Directorate Office is mandatory) including drilling boards/iron frames and flxing with bolts and nuts and connection as approved by the Deptt.Jcomplete as required, Providing and fixing I.C. Distribution fuse boards with rewire able fuses 250 Volt grade, supplying and fiting of 18/20 . 5/9 Watt CFL lamp in the existing batten holder/angle holder/decorative bracket/bulk head fitting/ pendent hoider etc. as specified and directed by the deptt. |
| 36 | Sign Board: Making sign board of size 3 m (W) x 1.2 m (H) with 50 mm MS square pipe supporting postin a frame of 32 mm MS square boundary pipes with 3 nos 25mm MS square strut pipe welded with a 3 mm thick MS plain sheet (3 m x 1.2 m) includingfoundation work , all complete and as directed by the Engineer-in-charge. |
| 37 | Low Cost Sanitary Toilet: Construction of low cost sanitary toilet of size 1.2 m * 1.2 m withtwin brick lined circular septic pit , drain, junction chamber and fitting & fixing of pan & trap etc. along with 40 mm thick red oxide floor with under layer of 30 mm thick cement concrete in prop. 1:3:6, providing undressedwood work in roof truss, providing Pre Painted Galvalume Sheet Roofing(PPGL) at all levels including fitting and fixing self drilling, self tapping screws complete (Roof trusses, purlins etc. to be measured and paid separately.) .TATA Blue scope/Dyna roof / Wonder Roof or equivalent as directed by the Deptt. |
| 38 | Drain & Apron: Providing drain with brick work in cement mortar in proportion 1:5 with half brick thick side walls and 100mm thick C.C (1:3:6) base over one brick flat soling including 15mm thick cement plastering in prop. 1:3 finished with a floating coat of cement slurry as directed with necessary shttering for sides and earth work in excavation of foundation trenches and refilling the sides after completion of work etc. as specified.i) 300mm wide and average 150mm deep with bed slope 1 in 150 with initial depth of 100mm. |
| 39 | Drain & Apron: Providing plinth protection with bricks flat laid in cement mortar 1: 4 and finished with 15mm thick cement plaster in prop. 1:2 with a floating coat of neat cement finish.( width to be considered 60 cm) |
| 40 | Drain & Apron: Providing flat brick soling in foundation and under floorwith stone/ best quality picked jhama brick, sand packed and laid to levelwith plain cement concrete works with coarse aggregate of sizes 13mm to 32mm in proportion 1:3:6 with 15 mm thick cement plaster in single coat as directed by the Department. |
| 41 | Box Culvert: Construction of approach road and box culvert by excavating necessary earthwork, including dewatering, stabilising side earth, preparation of sub soil with 100 mm thick PCC in prop. 1:3:6 with coarse aggregate of sizes 13mm to 32mm over flat brick soling, Providing form work of 38 mm thick ordinary timber planking so as to give a rough finish including centering, shuttering, strutting and propping etc, Providing 100 mm thick precast R.C.C slab over drain in prop. 1 : 1.5 : 3 reinforced with 10mm M.S. bar @ 150mm centre both ways tying with 20 gauge black annealed wire, providing 20 mm thick Cement plaster (1:4) on single or half brickwalls for interior plastering, Supplying and spreading sand gravel on the approach road ramming, packing etc. complete as directed and specified by the department. |
| 42 | Site Development: Raising low site around the Treatment Plant site with approved soil obtained from outside by truck carriage including breaking clods, dressing etc. complete including paying necessary forest royelty, sales tax, land compensation, municipal gate fees, if any monopoly duty etc. (profile measurement to be taken and 12.5% deduction for shrinkage to be made from total quantity) etc. complete as directed and specified.. (average depth 1.20 m) |
