Irrigation And Waterways Department Tender

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. (i) Pakur variety

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. (i) Pakur variety

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor) (When the height of a particular floor is more than 4 m the equivalent floor height shall be taken as 4 m and extra for works beyond the initial 4 m ht. shall be allowed under 12 (e) for every 4 m or part thereof) (a) Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. (a) For works in foundation and upto roof of ground floor/upto 4 m (i) Tor steel/Mild Steel (ii). JSW/ JSPL/ SHYAM/ SRMB/ ELECTROSTEEL/ SSL

Earth in filling in foundation trenches and at the back of abutments with good earth (sandy soil) in layers not exceeding 15 cm. including watering and ramming layer by layer complete with earth obtained by fresh excavation from land arranged by Department beyond 150 m. but within 300 m. including all lifts. Earth to be approved by the Engineer-in-charge

Precast cement concrete blocks or lining units as per designed section and specifications, in nominal mix proportion 1:1.5:3 (corresponding to M20 Grade) with well graded 20mm down stone metal aggregate, including dressing, ramming, shuttering, finishing the surface by trowel without adding any additional cement and sand mortar, curing, transporting and lying the blocks or lining units at worksite in position over sand cushion / filter layer, with cold (paper) joints between the adjacent units, having gap varying from 0 to 5mm as tolerance, with all leads and lifts, including supply and carriage of all materials complete. (The rate is exclusive of the cost of stone aggregate and its carriage upto site. Construction wing has to add the cost of same from the SoR of PW (Roads) to derive the consolidated rate. Consumption chart of the USoR may be used for assessing the quantity of coarse aggregates per cum of concrete). Stone aggregates of Pakur or Rajmahal or broken stone of North Bengal varieties. Note: Provisions of the latest Departmental Manual for Lining in Irrigation Canals are to be followed, wherever applicable.

Providing weep holes in Brick masonry / Plain / Reinforced concrete abutment, wing wall / return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V:20H towards drawing face. Complete as per drawing and Technical specifications.

Cost of stone / laterite boulder at quarry site including Royalty (Royalty certificate in original from competent authority are to be submitted along with the bill, otherwise amount due towards Royalty of stone / laterite boulder will be deducted from the bills of works) . a) Panchami source (Each weighing 20 kg & above) Following rates of royalty are to be considered till further modification of prevailing rates by the Department of Industry, Commerce & Enterprises, Govt. of West Bengal for Pachamil sourced stone boulder and laterite boulderand by the Department of Mines & Geology, Government of Jharkhand for stone boulder of Pakur variety a) Panchami source : Rs. 53.00 per Cum

Making rectangular sausage cage with 10 SWG galvanized iron wire of 125mm. x 125mm. mesh wire netting with proper lapping of minimum 150 mm. including sewing the joints with 12 SWG G I wire and supply of all materials and equipments including placing the sausage cage in position, filling the same with boulder or lump agreegates complete as per direction of the Engineer-in-charge but excluding the cost of boulder / lump aggregates and its carriage upto site.(Cost is excluding the cost of end pieces ) a) 0.75 metre x 0.45 metre nominal section

Labour charges for bouIder pitching on top and slope by placing required boulders (each weighing 20 Kg. and above within lead of 100 metres and all lifts) including filling the interstices with fragments as required, preparing sub-grade by cutting or filling the earth on slope upto 7.5 cm. depth, watering and ramming where necessary complete as per direction of the Engineer-in-charge. a) Over Jhama Khoa / metal filter/ Geo-textile filter.

Fabrication , supply, erection and commissioning of embeded parts consisting of seal beam, Guide channel with all accessories for vertical gate of canal/river made of MS material consisting of angle, channel, beam, plate, flat, etc. conforming to IS : 2062 - 2011/latest revision manufactured as per approved drawing and direction including cost of Materials, Machinaries , Manpower, Cuting, Aligning, Anchoring, Welding, Finishing, Consumables, Carriage and all overheads with all leads and lifts complete as per specification (without painting). Remarks: Cost for civil works to be taken from PWD (R) directorate seperatly Guide channel/Guide path/Top seal path

Fabrication , Supply, erection and commissioning of new Slide type vertical lift regulator service gates of Canal/River as per IS: 5620 - 2000/Latest Revision consisting of skin plate, vertical and horizantal grider, stiYener etc. made of MS material consisting of angle , channel, beam, plate, flat, etc. conforming to IS : 2062 -2011/latest revision manufactured as per approved drawing and direction including cost of Materials, Machinaries , Manpower, Cuting, Aligning, drilling, Welding, Finishing, Consumables, Carriages and all overheads with all leads and lifts complete as per specification (without painting). Width of Gate shuteer size upto 2 metre

Supply, installation, testing and commisioning of following items for hoisting system and gear box as mentioned below as per direction including cost of Materials, Machinaries , Manpower, Cuting, Machining, Aligning, Anchoring, Welding, Finishing, Consumables, Carriage and all overheads with all leads and lifts complete as per specification (without painting) i) Bush (C I)

Supplying, fifling & fixing of C.I wheel in the screw hoisting system for lifting or lowering the draw shuter.The wheel consisting of suitable size hub to accomodate any size of G.M/C.I nut, rim dia 32mm and four nos arm made of minor dia 30mm. & major dia 36mm rod complete or as per approved drawing & direction of the Engineer-in-charge.The cost includes cost of materials, man power employed for dismantling and fiting fixing, consumables like cuting tools, welding rod, hire charges of machineries, like lathe machine, grinding machine, tools & tackles etc including carriage loading & unloading. (a) Upto 60 cm. dia. Cast Iron wheel

Fabrication , Supply, erection and commissioning of embeded parts consisting of seal beam, slide track / roller track, side seal seats , top seal seats and guide path with all accessories for Head regulator vertical service gate / Emergency gate/ other vertical lift element of dams and barrages made of MS material consisting of angle , channel, beam, plate, flat, etc. conforming to IS : 2062 -2011/latest revision manufactured as per approved drawing and direction including cost of Materials, Machinaries , Manpower, Cuting, Aligning, Anchoring, Welding, Finishing, Consumables, Carriage and all overheads with all leads and lifts complete as per specification (without painting). Remarks: Cost for civil works to be taken from PWD (R) directorate seperatly Roller Track/ Slide Track/Side seal seat/ Guide Path/Top seal seat

Supplying, fifling & fixing of screw rod having square thread of 1.5/2 T.P.I, Material bright steel [EN-8/EN9/forged Cl-4 (45C8) as per IS :1875 1992/latest Revision]. dia and thread length as required and providing with a drilled hole of required dia on the other end after flatened and supplying with one no. bolt and nut of required size and all other components as required as per direction of Engineer-In - Charge. The cost includes cost of material, man power employed, consumables like cuting tools, emery paper, cloths, , hire charges of machineries, tools & tackles, grease, mobil etc including carriage loading & unloading as per direction of Engineer in charge. a) upto length 3 metre.

Supplying, fifling & fixing of screw hoisting arangement made of C.I. boflom plate , top plate, coller (free from any casting defects) with necessary holes on base plate and top plate to accomodate thrust bearing of suitable size as per approved drawing & design and as per direction of Engineer in charge. The cost includes cost of materials, man power employed for dismantling and fiting fixing, consumables like cuting tools, bolt & nuts of required size, hire charges of machineries, like lathe/shaping machine, grinding machine, drilling machine, tools & tackles etc including carriage loading & unloading but excluding the cost of lifting Nut/Bush, thrust bearing & wheel supplied seperately.

Cost for supplying and fifling fixing of bulb/musical node/J- type rubber seal (Make : Universal Moulders & Engineer/Popular Rubber Works (Pvt) Ltd/SAB Industries/Unique Polymer Works/equivelant approved make conforming to lS : 11855 -2011/Latest Revision) for diYerent types of gate as per direction of E.I.C. The cost includes cost of man power employed for fiting fixing, cost of rubber seal, hire charges of tools & tackles, scaYolding and safety equipments etc including carriage loading & unloading but excluding supply of ms clamp/ flat plate, bolts, nuts and washer. a) solid bulb size- 40 140 X 10 mm

Cost for supplying and fifling fixing of angle type rubber seal (Make : Universal Moulders & Engineer/Popular Rubber Works (Pvt) Ltd/ SAB Industries/Unique Polymer Works/equivelant approved make conforming to lS : 11855 -2011/Latest Revision) for diYerent types of gate as per direction of E.I.C. The cost includes cost of man power employed for dismantling & fiting fixing, cost of rubber seal, hire charges of tools & tackles, scaYolding and safety equipments etc including carriage loading & unloading but excluding supply of ms clamp/ flat plate, bolts, nuts and washer. a) size: (88mm+60mm+08mm) x 14mm(thick)

b) size: (75 x 75mm) x14mm(thick)