IIS FOR KRB and SRB _ RENOVATION OF DAKHINPAT RB ILP UNDER SOPD FOR THE YEAR 2023_24

Amount

Jungle Clearance

Item No. 1 :Cutting jungles and trees upto 50 cm girth including uprooting roots and stumps and removing them from site of work etc, complete as directed. (i) Heavy jungles

Renovation of Pump House/Control room, SA Quarter and Overhead tank

Item No. 1 : 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.

Item No. 2 : 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 mentioned in the approved drawing and complete as directed and specified. (A) In ordinary soil

Item No. 3 : Plain CC work in 40% plum hard blasted boulder of 15 cm to 23 cm size and filled interstices with 60% cement concrete in proportion 1:3:6 with 13 mm to 38 mm size stone aggregate including curing, shuttering etc, complete as directed. (Shuttering cost will be paid separately). (A) With hard blasted boulder

ItemNo. 4 : CC in RCC work as specified and directed and including curing etc. (reinforcemcnt and shuttering will be measured and paid separately), the fine aggregate shall be approved clear river sand of coarse variety and shall be 5 mm downward and not to be pass through a 25 IS sieve (width of apparatus is 0.25 mm) the coarse aggregate shall be cubical, hard perfectly clean and free from clay and adherents impurities and chemically inter broken stone chips of approved quantity and shall pass through 19 mm mesh without squeezing and be retained on 15 mm mesh. The fine and coarse aggregate shall be well graded and evenly distributed between the limits and mixes shall be made with adequate quantity of clean water required to have the strength as specified in IS Code.The rate is inclusive of cost of cube test before starting the work ie. 3 nos. per each lot of cement as directed and specified. In the ties and plinth beam in foundation shaped testing of column pile cap base slab retaining walls of septic tank inspection pit intercepting trap yard gully including formation of trap slap of septic tank etc. upto plinth level in prop 1:2:4.

ItemNo. 5 : 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.

Item No. 6 : Centering and shuttering including propping, nailing, bolting with earth oiling inside face etc and removal of forms after completion of C.C and R.C.C works etc. complete as directed. (Measurement to be taken on the face area timbered).

Item No. 7 : 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

Item No. 8 : 12 mm cement plastering including clearing surface and curing, complete as directed.

Item No. 9 : Soling in foundation and under floor including filling interstices, ramming etc, complete as directed and as specified thickness. (i) 9 cm brick on flat including sand packing.

Item No. 10 : PIain cement concrete floor base of thickness 100 mm in proportion 1:3:6 with coarse aggregate of size 13 mm to 38 mm including curing etc, complete as specified.

ItemNo. 11(a) : Providing undressed wood work in roof frame, truss, purlin etc. including supplying and fixing necessary spike nails, screw, straps, bolts and nuts of 16 mm dia etc, complete with kiricide oiling 2 coats as directed (sal wood).

Item No. 11(b) : Providing galvanized CI sheet roofing including supplying fitting and fixing necessary galved, screws /iron "J" hooks bolts and nuts with washers etc, complete as directed excluding cost of roof truss (measurement on net roof area) 0.63 mm thickness (24BWG).

Item No. 12: Providing 0.63 mm thick galvanized iron ridging including suplying and fixing with necessary galvanized screw washer etc. (23 cm lapping).

Item No. 13 : Labour for fitting and fixing Galvd corrugated iron roofing including supplying and fixing with new galvd screw, J hook, bolts nuts, washer etc. complete as directed.

Item No. 14 : Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length (hold fast lugs or dash fastener shall be paid for separately). Kiln seasoned and chemically treated hollock wood

Item No. 15 : Providing fitting and fixing 1st class local wood for panelled / glazed doors and windows including supplying fitting and fixing iron fittings as detailed in APWD general specification except bim lock as directed. (iii) 1/3rd panel and 2/3rd glazed door (30 mm thick).

Item No. 16 : Plastic painting to the wall, ceiling, of the building including clearing the surface etc. ith approved plastic paints, complete as directed (Inner & outer Surface)

Item No. 17 : Providing and fixing plain multipurpose cement board (Hight pressure steam cured) with suitable screws for cement particle board in ceiling etc. complete (frame work to be paid seperatately). 6 mm thick Cement bonded wood particle board as per IS:14276

Item No. 18 : Laying, joining, fitting, fixing, testing of PVC pipes and special fittings to equal / unequal tee, bend, reducer, end cap, threaded coupler, etc. including local carriage. ii) with 200 M length PVC pipes of dia 90 mm to 160 mm

Item No. 19 : Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work 25 mm nominal dia Pipes

Item No. 20 : Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank. 25 mm nominal dia Pipes

Item No. 21 :- Supply, Fitting and Fixing Pre Cast CC Vantilator with Size:-900mm x 300mm completed as directed

Resectioning and Strenghtening of Earthen Main Canal Bed and Side walls from Ch.1900.00 M to Ch.4120.00 M

Item No. 1 :Labour for preparation of subgrade of lined canal section as per design drawing and grade by ramming and rolled to level and according to the required cross section of the typical lined canal including cutting, filling the existing canal section where necessary compacting the earth in layers in not more than 15 cm thick to form a firm compacted bed & side for lining including watering to obtain required moisture content where necessary etc, complete as directed. (ii) For sandy soil

Item No.2 : Earthwork in filling in all soils in plinth, canal embankment and bed filling design section and grade by truck carriage 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 15 cm dia and uprooting roots and stumps etc. from the seat of the embankment, breaking clods not more than 10 mm 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).

Resectioning and Strenghtening of Earthen Branch Canal Bed and Side walls from Ch.0.00 M to Ch.1100.00 M

Item No. 1 :Labour for preparation of subgrade of lined canal section as per design drawing and grade by ramming and rolled to level and according to the required cross section of the typical lined canal including cutting, filling the existing canal section where necessary compacting the earth in layers in not more than 15 cm thick to form a firm compacted bed & side for lining including watering to obtain required moisture content where necessary etc, complete as directed. (ii) For sandy soil

Item No.2 : Earthwork in filling in all soils in plinth, canal embankment and bed filling design section and grade by truck carriage 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 15 cm dia and uprooting roots and stumps etc. from the seat of the embankment, breaking clods not more than 10 mm 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).

Supply & Installation of CIDF Bend pipe , Sluice valve, Reflex vlave ,CI footvalve Flange type, CI Foot valve strainer , Fabricated MS DF short pipe with both ends MS flanged & Accessories.

Item No. 1 :Supply Installation, fitting and fixing of GI/CI PipeS, Footvalve etc.The job includes the removal of existing undergroung pipes, installation of the new ones, installation Sluive valve etc. as directed.

Supply and Installation of 60 HP pumpset, Supply& Installation of Auto Transformer starter/ Fully automatic starter delta starter with under voltage and over load protection with relay range 37A-60Asupply .

Item No. 1 :Supply and installtion of 60 HP pumpset

Item No. 2 : Rewinding of 60 HP induction motor

Item No. 3 : Repairing and Overhauling of 60HP pumpset

ItemNo. 4 : Supply and installtion of Auto Transformer starter/ Fully automatic starter delta starter with under voltage and over load protection with relay range 37A-60A

ItemNo. 5 : Miscellaneous items required for operation of 1 no. 60 HP Pumset

Supply and Installationof LT Main panel board, LT Sub panel board and TESTING & COMMISSIONING OF TRANSFORMER of 415 KVA Transformer sub station etc.

Item No. 2 : 11.1(B) TRANSFORMER REPAIRING: 11.1(B).1 Disconnecting the transformer from the 11 kV line of APDCL lifting it from the pad/pole by labourers/ crane and loading it on carriage vehicle and carrying the same to workshop upto a distance of 35 KM and unloading it by manual labour/crane as required and as directed. g) 315 kVA Cu

Item No. 3 : 11.1(B) TRANSFORMER REPAIRING: 11.1(B).2 Opening, Preliminary checking and lifting of Core Coil assembly g) 315 kVA Cu

Item No. 4 : 11.1(B) TRANSFORMER REPAIRING: 11.1(B).3 Supply & fitting of new HV coils conforming to original gauge, shape & size and deducting the salvage value of scraps. g) 315 kVA Cu

Item No. 5 : 11.1(B) TRANSFORMER REPAIRING: 11.1(B).4 Supply & fitting of new LV coils conforming to original gauge,shape & size and deducting the salvage value of scraps. g) 315 kVA Cu

Item No. 6 : 11.1(B) TRANSFORMER REPAIRING: 11.1(B).5 Supply & fitting of new ratio switch deducting the salvage value of scraps. g) 315 kVA Cu

Item No. 7 : 11.1(B) TRANSFORMER REPAIRING: 11.1(B).6 Making of core coil assembly, varnishing & heating of core coil assembly in vacuum heat chamber till requisite insulation level is attained g) 315 kVA Cu

Item No. 8 : 11.1(B) TRANSFORMER REPAIRING: 11.1(B).7 Cleaning the transformer tank, removing dust, dirt, rust etc completely then painting outside & vernishing the inside of tank with approved quality & colour of paints as directed g) 315 kVA Cu

Item No. 9 : 11.1(B) TRANSFORMER REPAIRING: 11.1(B).8 Supply & fitting of new porcelain HV bushing g) 315 kVA Cu

Item No. 10 : 11.1(B) TRANSFORMER REPAIRING: 11.1(B).9 Supply & fitting of new porcelain LV bushing g) 315 kVA Cu

Item No. 11 : 11.1(B) TRANSFORMER REPAIRING: 11.1(B).10 Supply & fitting of new HV stud g) 315 kVA Cu

Item No. 12 : 11.1(B) TRANSFORMER REPAIRING: 11.1(B).11 Supply & fitting of new LV stud g) 315 kVA Cu

Item No. 13 : 11.1(B) TRANSFORMER REPAIRING: 11.1(B).12 Tanking of the core coil assembly, making all necessary connections with HV/LV studs/OLTC etc as required g) 315 kVA Cu

Item No. 14 : 11.1(B) TRANSFORMER REPAIRING: 11.1(B).13 Supply & filling fresh transformer oil conforming to ISS 353/1993 including necessary filtering g) 315 kVA Cu

Item No. 15 : 11.1(B) TRANSFORMER REPAIRING: 11.1(B).14 Supply & fitting of new silica breather g) 315 kVA Cu

Item No. 16 : 11.1(B) TRANSFORMER REPAIRING: 11.1(B).15 Supply & fitting of fresh silica gel in breather g) 315 kVA Cu

Item No. 17 : 8.2. 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 8.2.4 Capacity :250/315 kVA, 11 kV/0.433 kV

Item No. 18 : 7.2 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

Item No. 19 : 7.9.5 COPPER PLATE EARTH STATION :- Erection of Earth Station with Copper Plate of size 600 mm × 600 mm × 3 mm including supply of the Cu plate and other materials like 25mm × 3mm Copper Strip, 20mm dia G I Pipe for watering, funnel G I Nuts & Bolts, Cu Lug etc. including excavation, refilling and necessary masonry work as required and connecting 25mm × 3mm size Cu strip with the plate and the supporting Clamp at Ground Level at the top as directed. The Earth Plate shall be buried vertically at a depth of at least 2.5 Metres from Ground Level and shall be surrounded by salt and charcoal for at least 15 cm on all sides.

Item No. 20 : 7.16 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.

Item No. 21 : 9.1.(C)(vii)-Supply and Laying of 3½(Three and half) Core PVC/ XLPE Insulated Armoured LT Power Cable 1.1 kV Grade with Al 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 Size of Cable : 240 mm2 × 3.5 Core ( Single Line)

Item No. 22 : 9.1.(B) (iii) -Supply and Laying of 3(Three) Core PVC/ XLPE Insulated Armoured LT Power Cable 1.1 kV Grade with Al 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 Size of Cable : 70 mm2 × 3 Core ( Single Line)

Item No. 23 : 7.1 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. (D) 9 kV, 10 kA with Polymer body

Item No. 24 : Supplying and Erection of D.O. Metal Parts for 11 kV D.O. (Drop Out)Fuse Unit including dismantling the existing unserviceable one as directed.

Item No. 25 : Supply and erection of CI earth pipe 100 mm dia x 2.5 m (L) perpendicular to ground including digging of earth pit putting salt and charcoal in alternate layers surrounding the pipe as directed complete

Item No. 26 : Supply and erection of GI Earth Wire of size 6 SWG and earthing of different sub-station items by connecting the existing pipe

Item No. 29 : LED Pilot indicating lamp of red, yellow, blue colour complete of reputed make 20 mm size

Supply & Installation of canal Steel Regulating Gate.

Item No.1:- Supply, Fabrication, Installation and Commissioning at site including painting of Shutter Assembly of Cross Regulator/ Head Regulator gates of different size made of 6 mm thick M.S. skin plate, with 10 mm dia. hole to be drilled at an interval of 150 mm apart on both the vertical sides and one horizontal side at the bottom at a fixed distance from the edge, and MS channel of size 100 mm x 50 mm x 4.7 mm or 125 mm x 65 mm x 5 mm for shutter frame, Horizontal girders and vertical stiffeners, fitting fixing of C.I. Guide Roller of size 75 mm x 67 mm x 100 mm x 20 mm having 25 mm dia hole with pin Guide roller M.S. bracket of size 90 mm x 90 mm x 250 mm made of 12 mm thick and 90 mm wide M.S. Flat with guide roller pin fitted on the shutter frame, having required slots and holes and supply, fitting and fixing of J' type rubber seal, of size 125 mm, J' type rubber seal corner of size 125 mm, with fabricated M.S. fastener of 50 mm width x 8 mm thick having 10 mm dia. hole at an interval of 150 mm apart for Regulator Gates complete as per design & drawing & as directed. (A) ISA 7575

Construction of Cattle Cart Crossing (at different Main canal and Branch canal chainage)

Item No.1:- Earth work in excavation of foundation of canal structure in all types of soil as per design and drawing i/c dressing the foundation, shoring etc. removing the surplus soil by head load to a safe distance from the working place and depositing required spoils in uniform layers dressing, watering, breaking clods more than 10mm cube i/c paying land compensation etc. complete as directed at site (i/c bailing out stagnant rain water where necy.) (A) In all types of soils (except soil mixed with gravel and boulders) (ii) For lead upto 60 M and lift of 3 M

Item No.2:- River sand filling in foundation /plinth in layers not more than 150 mm. thick including carriage loading unloading in measurable stacks and than spreading in bed, watering, ramming, screening etc. complete as directed.

Item No.3:- 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.

Item No.4:- CC work in proportion 1:3:6 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).

Item No.5:- CC 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)

Item No.6:- 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).

Item No.7:- 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). (A) Shuttering (Slab)

Item No.8:- 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.

Item No.9:- 12 mm cement plastering including clearing surface and curing, complete as directed.(i) In proportion 1:3

Item No.10:- Earthwork in back filling of structures, obtained from outside borrow pits filling in 15 cm layers, ramming, dressing, watering, including paying compensation of land if any (with lead up to 30 M and lift 1.5 M).

Renovation and Strenghtening of regulator water trough at Ch.0.00m

Item No. 1 : 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.

Item No. 2 : CC 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, dewatering with necessary timber shuttering, scaffolding etc. where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately).

Item No 3 :- 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

Item No. 4 : 12 mm cement plastering including clearing surface and curing, complete as directed. (ii) In proportion 1:4

DULEN BEZBORA

Sri Babul Kumar Das