Construction of an Overhead Water Tank of 1 Lakh Litter capacity(Reservoir) at Phansidewa Meat Plant, Hatiram Phansidewa, Darjeeling 734434 under West Bengal Livestock Development Corporation Limited for the year 2025-26

Earth work in excavation of foundation trenches or drains or septic tank soak well etc. in all sorts of soil (including mixed soil but excluding latarite or sand stone) including removing spreading or stack- ing the spoils within a lead of 75m. as directed. The item includes necessary trimming the sides of the trenches, leveling dressing and ramming the bottom, bailing or pumping out water etc. as required complete. a) Depth of excavation not exceeding 1.5 mtr. but not requiring shoring

Earth work in excavation of foundation trenches or drains or septic tank soak well etc. in all sorts of soil (including mixed soil but excluding latarite or sand stone) including removing spreading or stack- ing the spoils within a lead of 75m. as directed. The item includes necessary trimming the sides of the trenches, leveling dressing and ramming the bottom, bailing or pumping out water etc. as required complete b) Beyond 1.5 mtr. upto 3.0 mtr. but not requiring shoring

Hire and labour charges for shoring work (including necessary close plank walling, framing, salbulla piling, strutting etc.) complete as per direction of the EIC for foundation excavation. (vertical surface area in contact with supported earth is to be measured.) (This item should be executed on specific direction of the EIC. b)For additional depth beyond 1.5 m and upto 3.00 m

Earth work in filling in foundation trenches or plinth with good earth in layers not exceeding 15cm. Including watering and ramming etc. layer by layer complete. (Payment to be made on basis of measurement of finished quantity of work)

Bailing or pumping out water from foundation trenches .

Filling in foundation or plinth by fine sand in layers not exceeding 150 mm as directed & consolidating same by through saturation with water and ramming complete including the cost of supply of sand. (Payment to be made on the basis of measurement of finished quantity of work.) (a) By fine sand.

Single brick flat soling of picked jhama bricks including ramming & dressing bed to proper level & filling joints with powdered earth or local sand including cost of sand etc complete as per direction & specification

Hire and labour charges for shuttering with centering and necessary staging upto 4 mtr using approved stout props and thick hardwood planks of approved thickness with required bracing for concrete ,slabs,beams,columns,lentels curved or straight including fitting fixing and stricking out after completion of work. (b) Above 30 mm & upto 37 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge. a)For Foundation & upto 4m. Above G.L

Hire & labour chages for shuttering for conc. Work in overhead R.C. Reservoir on separate R.C. frame including fitting, fixing & stricking off after completion of work (From heal beam to top of reservoir) From 4 mtr above G.L.upto 8 mtr.

Hire & labour chages for shuttering for conc. Work in overhead R.C. Reservoir on separate R.C. frame including fitting, fixing & stricking off after completion of work (From heal beam to top of reservoir) From 8 mtr above G.L.upto 12 mtr.

Extra for staging beyond 4 mtr (Mode of measurement area of unsupported horizontal projection, where staging beyond 4 mtr. is practically un-avoidable) staging height to be considered for 4 mtr. above G.L. to mean height of soffit and plan area in between out side of ring beam minus hollow shaft if any and annular ring beam of staging above metial 4 Mtr. Staging for unsupported horizontal Proj.

Cement concrete with graded stone ballast (40 mm size) excluding shuttering.a) In ground floor 6:3:1 prportion For Foundation :

b)For Plinth area 1.0 mtrs wide from outer face of column in all around

Controled cement concrete with well graded stone chips (20 mm nominal size) excluding shuttering & reinforcement with complete design of concrete as per [ISI : 456 and relevant special publication. Submission of job mix formula after preliminary mix design after testing of concrete cube as per direction of the EIC. consumption of cement will not be less than 300kg of cement with super plasticiser per cum. of controlled conc. but actual consumption will be determined on the basis of preliminary test & job mix formuta. In ground floor and foundation.[Using concrete mixture] M 25 Grade Foundation & upto 4 mtr above G.L.

Controled cement concrete with well graded stone chips (20 mm nominal size) excluding shuttering & reinforcement with complete design of concrete as per [ISI : 456 and relevant special publication. Submission of job mix formula after preliminary mix design after testing of concrete cube as per direction of the EIC. consumption of cement will not be less than 300kg of cement with super plasticiser per cum. of controlled conc. but actual consumption will be determined on the basis of preliminary test & job mix formuta. In ground floor and foundation.[Using concrete mixture] M 25 Grade From 4 mtr above G.L.upto 8 mtr.

Controled cement concrete with well graded stone chips (20 mm nominal size) excluding shuttering & reinforcement with complete design of concrete as per [ISI : 456 and relevant special publication. Submission of job mix formula after preliminary mix design after testing of concrete cube as per direction of the EIC. consumption of cement will not be less than 300kg of cement with super plasticiser per cum. of controlled conc. but actual consumption will be determined on the basis of preliminary test & job mix formuta. In ground floor and foundation.[Using concrete mixture] M 25 Grade From 8 mtr above G.L.upto 12 mtr.

Controled cement concrete with well graded stone chips (20 mm nominal size) excluding shuttering & reinforcement with complete design of concrete as per [ISI : 456 and relevant special publication. Submission of job mix formula after preliminary mix design after testing of concrete cube as per direction of the EIC. consumption of cement will not be less than 320kg of cement with super plasticiser per cum. of controlled conc. but actual consumption will be determined on the basis of preliminary test & job mix formuta. In ground floor and foundation.[Using concrete mixture] M 30 Grade (In heel beam, conical slab, bottom dome, bottom ring beam, walkway, shell wall etc.Pakur/Chandi Variety. From 20 mtr above G.L.(from Heel Beam) upto Lantern

Reinforcement in reinforced conc. work in all sorts of structures includg. dist.bars, stirrups, binders etc., initial straightening and removal of loose rust (if necy.) cutting to requisite length, hooking and bending to correct shapde, placing in proper position and binding with 16 gauge balck annealed wire at every intersection, complete as per drawing and direction. (a) For works in foundn. basement and upto roof of ground floor/upto 4m. (i) Tor steel/Mild steel. (i) Tor steel/Mild Steel I. SAIL/TATA/RINL

a) For Raft Foundation & upto 4 mtr above G.L.

b) From 4 mtr above G.L. upto top of reservoir

Artificial stone in floor, dado, staircase etc. with cement concrete (4:2:1) with stone chipes laid in panels as directed toping made with ordinary or white cement (as necy.) & marble dust in proportion (2:1) including smooth finishing & rounding off corners including rackng out joints or roughening of conc. surface & including application of cement shlurry before flooring works, using cement @ 1.75 kg/sqm all complete including all materials & labour above heel beam. 3 mm thick toping high polishing grinding on this item is not permitted with ordinary cement. (a) 25 mm. thick

Plaster (to wall,floor,ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating,nosing and drip course, scaffolding/ staging where necessary. (Excluding cost of chipping over concrete surface) With 1:4 cement mortr 10 mm thick plaster. i) From Heel Beam to top of reservoir(for external surface)

With 1:3 cement mortr 20mm thick plaster (i) Inside of reservoir (for internal surface)

Neat cement punning about 1.5 mm thick in wall, dado, window, sills, floor, drain etc.Note-cement 0.152 cu.m. per 100 sq.m

Band moulding (horizontal or vertical) of rectangular section made with 15mm. Thick cement mortar (4:1) on brick projection or concrete projection (excluding the cost of such brick or conc. Projection) (with projection above 7.50cm. & up to 15cm., depth or width 12.50cm. to 15 cm.)(cement-3.3kg/mtr)

Supplying super plastricizer of sika/cico conforming to IS-2645-1975 & IS-9130-1979 to be need in mortar admixture @ 0.20% by wt. or cement (i.e. 100 ml per 50 kg of cement) for improving workability, reducing shrinkage & improvement of water tightness of the concrete.

Supplying at site filling ,fixing ,erecting and building in position where necessary 600mm.wide M.S. Cat ladder as per design consisting of 2nos.ISMC 150, 8mm.thick with necessary base plate of 8mm.thick 100mm.wide M.S. plateas steep@ 300mm.a/csupported on ISA 50x50x6, ISA 60x60x8mm. thick both side as per requirement. 900mm. ht. as post on one side/bothside @ 1000 and ISA 45x45x6 as horiz. Runner to cover side railing including fabrication, welding ,drilling etc. as per drawing and direction and finished with two coats of synthetic enamel painting over a coat of primer etc. all complete as per direction of EIC. for cat ladder, railing of stair & platform, walkway etc. a) Upto 2nd Lift (upto 8.0mtr. from G.L)

Supplying at site filling ,fixing ,erecting and building in position where necessary 600mm.wide M.S. Cat ladder as per design consisting of 2nos.ISMC 150, 8mm.thick with necessary base plate of 8mm.thick 100mm.wide M.S. plateas steep@ 300mm.a/csupported on ISA 50x50x6, ISA 60x60x8mm. thick both side as per requirement. 900mm. ht. as post on one side/bothside @ 1000 and ISA 45x45x6 as horiz. Runner to cover side railing including fabrication, welding ,drilling etc. as per drawing and direction and finished with two coats of synthetic enamel painting over a coat of primer etc. all complete as per direction of EIC. for cat ladder, railing of stair & platform, walkway etc. b) from 8mtr. to 12mtr.

Bituminous filer of approved type in excavation joint between the shell wall & roof including finishing the top surface as per; drawing , specification and direction of EIC

Supplying fitting and fixing door made with IRC febric mesh of 75mm x 50mm x 4.5mm x 2.7mm on 50mm x 50mm x 6mm angle iron frames all round and one 37.5mm x 6mm M.S. flat bar over the netting all round welded to angle iron frame and providing locking arrangements if necessary and with two coats of synthetic enamel paint (Other than Hi-gloss) fitted and fixed with clamps or haskal doomney etc. complete at the lantern of R.C.C. over head reservoir

Supplying at site filling ,fixing ,erecting and building in position where necessary 600mm.wide M.S. Cat ladder as per design consisting of 2nos.ISMC 150, 8mm.thick with necessary base plate of 8mm.thick 100mm.wide M.S. plateas steep@ 300mm.a/csupported onISA50x50x6, ISA 60x60x8mm. thick both side as per requirement. 900mm. ht. as post on one side/bothside @ 1000 and ISA 45x45x6 as horiz. Runner to cover side railing including fabrication, welding ,drilling etc. as per drawing and direction and finished with two coat sofsynthetice name lpainting over a coat of primer etc. all complete as per direction of EIC. for cat ladder, railing of stair & platform, walkway etc.

a) Upto 2nd Lift (upto 8.0mtr. from G.L)

e) from 20mtr. to 24mtr. @ 1.5%extra of (d)

f) from 24mtr. to 28mtr. @ 1.5%extra of (e)

Supplying, fitting, fixing 900 mm high G.I. pipe railing for R.C.C stair cat ladder walk way fabrication,erection,welding of 40 mm G.I (NON TATA medium) pipe place at top of railing and 2nos 25mmdia. G.Ipipe (NON-TATA medium) placed equally in between railing top &f loor, vertical post of railling are 40mm dia. G.I pipe (NON-TATA medium) placed at 900mm c/c.The each end of the vertical post is join by the 62mm (25mmX6mmX0.062mlong) MS flatand 150 mm length (propes pipes) are grouted in concrete base of stair, walk way etc. All complete with supplying of all materials including hoisting up to the any height complete with 2 coats of painting with super gloss (Hi gloss) in any shade except white and black over a coat of primer complete as per direction of E.I.C. Analysis of rate enclosed in seperate sheets. ( Analysis Rate )

(A)Earthing with 50mm. dia G.I. pipe 3.64mm. thick x 3mtr.(10”-0”)long and l;1x4SWG G.I. (Hot dip) wire 4mtr. long 13mm. dia x 80mm.long G.I.Bolts, double nuts , washer including S&F 15mm.dia G.I. pipe protection (1mtr.long) to be filled with bitumen partly below ground level to an v. Depth of 3.65m below G.L. and restoring the surface duly rammed as per IEE rule i)For soft soil.

b)By TATA Medium G.I.Pipe

(B) Extra for treatment of soil by salt and charcoal coke for pipe electrode

(C) Connecting the equipments to earth Bushbar including S&F G.I. (Hot Dip) wire of size as below on wall / floor with stables buried inside wall/floor as required and making connection to equipments with bolts, nuts, washer, cable lugs etc. as required and mending good damages as per IEE rule. i)No.8 SWG

Number plaque of building (plaque size up to 225 mm X 225mm)made of sand cement plaster (2:1) on face of wall or plinth with 50mm size letters P.W.D and the number of the structure formed thereon(in sunk type) including plainting the letters and the number complete as per direction.

Applying Exterior grade Acrylic primer of approved quality and brand on plastered or cencrete surface old or new surface to receive decorative textured(matt finish)or smooth finish acrylic exterior emulsion paint including scraping and preparing the surface throughly,complete as per manufacturer's specification and as per direction of the EIC. One Coat (This item to be done under specific instruction of the SE) UPTO 12 MTR

Applying normal Acrylic emulsion paint of approved quality, after preparing the surface incl. scraping the same thoroughly (Plastered or concrete surface) as per manufacturer's specification .on new plastered surface (Two Coats)

Application of priming coat for standard bituminous waterproofing treatment over flat roof with Bitumen primer of approved brand fufilling the provision of I.S. 1346 - 1991 & 3384 - 1986 applied @ 0.27 Liters /Sq.m. over clean and prepared roof surface complete as per satisfaction of the Engineer - in - Charge. i)Two coats (for top of roof)

Supply and delivery of CIDF sluice valve (Special type) PW-1.00 of different dia make with CI double flanged non rusting spindle sluice valves conforming to IS 14846 -2000 with latest emended having body dome/bonnet and cover of C.I.Gr-F.G 210mtr. spindle of IS-6603 G.R12/Gr-13 non magnetic, nuts seat rings are of Gun one tal as per IS:318LTB-2 flanges and drilled to IS:1538 Part IV & V Ivalves are suitable for max. working pressure of 10kg/cm2 (seattest) and body tested to 15kg/cm2. N.B:The above item should be procured from the reputed manufactures as per deptt. approved vender list

150mm dia ( Inlet)

150mm dia (Delivery)

100 mm dia (Washout)

150 mm dia ( Overflow)

Construction of masonary sluice valve/washout valve/reflux valve/non-return valve/air valve chamber with supply of approved type of RCC cover including earth work in excavation, bailing ouit of water, filling, single layer B.F. soling and cement concrete (1:4:8) with jhama khoa in foundation. Brick work in cement morter(6:1) with 1st class bricks with provision of weep holes at bottom, 100 mm thick precast RCC slab (1:2:4) with necessary shuttering and reinforcement work and other materials and fitting fixing and overhalling the valves if necessary to work order all complete. Including the cost of all labours, materials and carriage etc. (Valves and tail pieces only will be supplied depttly. free of cost) work should be done as per departmental drawing No.CC/49/91/RIV.

150mm dia ( Inlet)

150mm dia (Delivery)

100 mm dia (Washout)

150 mm dia ( Overflow)

Hoisting, erecting, placing and connecting CIDF pipes and specials securing with built in specials, providing stays, clamps as required including repainting the pipes and specials with two coats of synthetic enamel paints, staging platform and necy. equipments for doing the work etc complete in all respect as per drawing, specification and direction of EIC. [As per appvd. SE,CC schedule]

150mm dia ( Inlet)

150mm dia (Delivery)

100 mm dia (Washout)

150 mm dia ( Overflow)

Fitting, fixing duckfoot bend including construction of cement concrete (4:2:1) base with stone chips of approved grade & quality & including excavation of earth etc. complete in all respect.

150mm dia ( Inlet)

150mm dia (Delivery)

100 mm dia (Washout)

150 mm dia ( Overflow)

Hoisting, fitting, fixing of bell mouth with puddle collar in RCC work complete in all respect as per drawing, specification and direction of EIC.

150mm dia ( Inlet)

150mm dia (Delivery)

100 mm dia (Washout)

150 mm dia ( Overflow)

Making flange joints to flanged CIDF PIPE . including supply of Nuts & Bolts Rubber insertion of I.S.I. Specification all complete as per Specification & direction of E.I.C.

150mm dia ( Inlet)

150mm dia (Delivery)

100 mm dia (Washout)

150 mm dia ( Overflow)

Laying of CIDF/D.I Pipes with specials, valves etc. intrenches including excavation in all sorts of soil, moorum, soft rock and refilling the trenches after laying & jointing of pipes etc. all complete as per specification and direction of EIC.

150mm dia ( Inlet)

150mm dia (Delivery)

100 mm dia (Washout)

150 mm dia ( Overflow)

Supply the following materials for connection of inlet, outlet, overflow, washout of OHR as per deptt. Drawings.

A) CIDF pipe Class-B as per I.S. 7181-1986 with latest revision.

(B) CIDF Duck foot bend as per I.S. 1538 1976 with latest revision.

(C) CIDF Bell mouth pes. with puddle collar as per ISI 1538-1976 with latest revision

Making arrangment for water tightness test conforming to the provision laid down in IS-3370 (Part-1) 1956, by filling with water upto top water level (TWL) as shown in the drawing and as per direction of EIC for the tank proper including the arrangement of water, its carriage & lifting by necy. pipes, fittings and pumping machinery etc. all required for the purpose (in case the water be arranged by depttl. the payment will be made at a reduced of Rs.12/- per cum.

Disinfection & washing the tank and pipe connections including cleaning the inside of the tank etc complete.

a) 5MT load bearing capacity round manhole cover parovided with two nos. lifter hook with machining frame of size 550mm x 65mm(cover) and 650mm x 125mm(frame) opening 470mm and WT. 90KG. approx.

TAXES & DUTIES

Add: G.S.T. @ 18% of Rs. 39,71,680=32 (Sl. No. 1.01 to 1.85) i.e. Rs. 7,14,902=46

Add : Labour Cess @ 1% of Rs.46,86,582=78 i.e. Rs. 46,865=83