Special Repair of Iron removal plant (IRP) and enhancement of life of borewell and allied works for pump houses under HQ 25 Sector AR Garrison, existing and OTM accommodation at ARDTC and Dog Kennels of Assam Rifles Dog Training Centre at Jorhat

Amount

E/M WORK

M& L cleaning and servicing of iron removal plant of 10000 GPH capacity opening of top cover of IRP dismantling old filter media washing and cleaning internal surface of filtration plant with high pressure Jet pump by using sodium hypochloride or soap solution painting inner & outer part of plants by black colour anti corrosive paint after painting filling new media ( qty as per recommondation of OEM/auth dealer) painting of outer body of plant and connected pipe lines with two coat of anti corrosive aluminium paint after complete servicing, testing and commissioning all as specified and directed by Engr in Charge (Pump house No -1 & 2) M& L for following relevants items for item No- 1 :- (i) Gravel 1/4" size- 35 bags (ii) Gravel 3/4" size- 35 bags (iii) Gravel 1/2" size- 30 bags (iv) Small gravel- 5 bag (v) Fine sand- 140 bags (vi) Treated sand- 26 bags (vii) Anthra side -44 bags ( (viii) MNO2 - 33 bags (ix) Activated carbon- 35 bags (x) Gasket, strainer and accessories -150 Nos

M& L cleaning and servicing of iron removal plant of 5000 ltr capacity opening of top cover of IRP dismantling old filter media washing and cleaning internal surface of filtration plant with high pressure Jet pump by using sodium hypochloride or soap solution painting inner part of plant by black colour anti corrosive paint after inner painting filling new media ( qty as per recommondation of OEM/auth dealer) painting of outer body of plant and connected pipe lines with two coat of anti corrosive aluminium paint after complete servicing, testing and commissioning all as specified and directed by Engr in Charge (Pump House No- 2 & 3) M& L for following relevants items for item No- 2 :- (i) Gravel 1/4" size- 15 bags (ii) Gravel 3/4" size- 20 bags (iii) Gravel 1/2" size- 15 bags i(v) Fine sand- 70 bags (v) Treated sand- 10 bags (vii) Anthra side -10 bags (viii) MNO2 - 10 bags (ix) Activated carbon- 08 bags (x) Gasket, strainer and accessories -150 Nos

Supply and fixing in repairs cast iron butterfly valves with SS. disc ‘ISI ’ marked lever operated PN-1.6 of 100 mm size

Constructing masonry Chamber 60x60x75 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve,with C.I. surface box 100mm top diameter, 160 mm bottom diameterand 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size ) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design With common burnt clay F.P.S.(non modular) bricks of class designation 7.5

Constructing masonry Chamber 90x90x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve,with C.I. surface box 100mm top diameter, 160 mm bottom diameterand 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size ) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design With common burnt clay F.P.S.(non modular) bricks of class designation 7.5

Providing and fixing C.I. sluice valves100 mm diameter Class II (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately) :

Providing and fixing C.I. sluice valves 150 mm diameter Class II (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately) :

S/F in repair reflex valve (NRV) both end flanged size 150 mm as per existing make ISI marked with out by pass arrangement and including jointing meterial commissioning and testing all as specified and directed.

S/F in repair foot valve 100 mm flanged size foot valve normex l type including jointing materials all as specified and directed .

Taking down of old unsv starter from existing panel, M & L new DOL starter suitable for operating 3 phase induction motor of capacity 15 HP (Make- L& T Model- MK-1) all as specified and directed

M& L in replacement fully automatic star delta starter ML-2 with realy range 1 9-14 Amps enclosed type suitable for operation of 12.5 KW motor/15 HP three phase 415 Volt submersible pump set all as specified and directed

Providing and fixing gun metal gate valve 80 mm nominal bore with C.I. wheel of approved quality (screwed end)

Providing and laying S&S C.I. standard specials such as tees, bends, collars, tapers, caps etc. (Heavy class):Up to 300 mm dia

Providing and laying flanged C.I. standard specials such as tees, bends, collars, tapers, caps etc., suitable for flanged jointing as per IS : 1538 :Up to 300 mm dia

Providing and laying 100 mm dia C.I. Double Flanged Pipe (screwed / welded) Centrifugally (Spun) Cast Iron, Class B (IS : 1536) :

Providing flanged joints to double flanged C.I./ D.I. pipes 100 mm diameter pipeand specials,Including testing of joints :

Supplying, assembling, lowering and fixing in vertical position in bore well, unplasticized PVC medium well casing (CM) pipe of 200 mm nominal size dia, conforming to IS: 12818, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer -in-charge

Supplying, filling, spreading & leveling stone boulders of size range 5 cm to 20 cm, in recharge pit, in the required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge.

Development of tube well in accordance with IS : 2800 (part I) and IS:11189, to establish maximum rate of usable water yield without sand compressor, running the compressor for required time till well is fully developed, measuring yield of well by “V” notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, i/c disinfection of tubewell, all complete, including hire & labour charges of air compressor, tools & accessories etc.,all as per requirement and direction of Engineer-in-charge

Providing and fixing suitable size threaded mild steel cap or spot welded plate to the top of bore well housing/ casing pipe, removable as per requirement, all complete for borewell 200 mm dia

Supply, installation, testing and commissioning of Submersible Pump 3 phase 415 volt set with bronze impeller, directly coupled with motor, cast iron body pump, bronze diffusor suitable for 200mm/ 250mm bore well motor capacity suitable for 15 HP pump set all as specified and directed.

S&F PVC insulated and PVC sheathed copper standarded conductor 10 Sqm 3 core flat submersible cable 1100 Volts grade conforming to IS 694- 1977 including jointing with jointing materials and connection complete all as specified and directed.

Supply, Install, Test, Commission of Horizontal Split casing type coupled pump motor set of 15 HP capacity with suitable motor confirming to IS-12615 common base frame coupling guard and mechanical seal suitable for operation on 415± 10%, 50 Hz AC supply complete all as specified and directed.

Supply, Install, Test, Commission of end suction type Horizontal Split casing type coupled pump set of 7.5 HP capacity with suitable motor confirming to IS-12615 common base frame coupling guard and mechanical seal suitable for operation on 415± 10%, 50 Hz AC supply complete all as specified and directed.

Providing and fixing 50 mm dia nominal boreG.I. pipes complete with G.I. fittings including trenching and refilling etc.

Providing and fixing 50 mm dia nominal boreG.I. pipes complete with G.I. fittings including trenching and refilling etc.

Providing and fixing 80 mm dia nominal boreG.I. pipes complete with G.I. fittings including trenching and refilling etc.

Making connection of G.I. distribution branch with G.I. main of 50 to 80 mm nominal bore by providing and fixing tee, including cutting and threading the pipe etc. complete

Providing and laying S&S centrifugally cast (spun) iron pipes 100 mm dia pipe(Class LA) conforming to IS - 1536 :

B/R WORK

Brick wk with common burnt clay FPS (Non modular) bricks of class designation 7.5 in super structure in CM1:6

Providing and fixing false ceiling at all height incl providing and fixing of frame work of M. S sheet and galvanised with zinc coating and 12.5mm thick tepered edge plain gypsun board conforming to IS: 2095 (part -I ) as per DSR 19 Code No 12.45.1

Providing and fixing double action hydraulic floor spring of approved brand and manufacture conforming to IS: 6315 having brand logo ambossed on the body/plate with double spring mechanism and door weight upto 125 Kg with stainless steel coverplate all as per DSR 19 Code No 21.4.1

Providing and fixing stainless steel adjustable friction windows stays of approved quality with necessary stainless steel screws etc to the side hung windows as per direction of Engr - in - charge complete,

Providing and fixing brass 100 mm mortice latch and lock with 6 levers without pair of handles for alum doors incl necessary cutting and makng good etc

Providing and fixing alum wk for doors with extruded built up standard and tubular section/ appropriate secion and other section of approved make fixing with dash fasteners of reqd dia and size incl cleat angle alum snap beading for glazing/peneling, CP brash/stainless steel screws, all accessories, 5 mm thick glass/laminated board.

Providing and fixing alum wks for window double shutters incl providing and fixing hinges/Rivots and making provn for fixing of fittngs wherever reqd incl 4mm thick glass sheets/wire mesh and necessary fittings complete.

Supplying Laying spreeding and compacting stone aggregate 53 mm to 22.4 mm size hard core in uniform thickness, hand packing incl watering and compacting complete.

52 mm thick cement concrete flooring with concrete hardener topping under layer 40mm thick cement concrete 1:2:4 and top layer 12 mm thick cement hardner in CM 1:2 with hardner compond mixed.

Providing and fixing 1mm thick M. S Sheet door with frame of 40x40x6mm angle iron and 3mm M. S gusset plates at the junction and corners, all necessary filling complete, using flates 30x6mm/12 Sqm for internal bracing.

Distempering with 1st quality accrylic (ready mix) having VOC content less than 50gm/litre of approved brand and manufacture to give an even shade one or more coats incl prepartion of surface.

Providing and fixing wire guage shutters M.S wire guage of average width of aperture 1.4mm in both direction with wire of 0.63 mm for window, 35 mm thick shutters 2nd class hard wood .

Painting two coats with synthetic enamel paint of approved brand and manufacture to give an even shade over a coat of primer.

15 mm thick plaster on rough side of single or half brick wall in CM 1:4 With floating Coat.

Reinforced cement concrete wk for lintel excl the cost of form wk with 1:1.5:3 using 20 mm graded aggregate.

Centering and Shuttering incl strutting propping etc and removal for lintel band.

Steel reinforcement for RCC wk incl straighting cutting, bending, placing in position and binding all compete.

Providing and fixing of ring of M.S 8mm dia rod fixing on PCC floor incl drilling holes and concrete wk complete

Providing wood work in frames of doors, windows and other frames wrought framed and fixed in position with hold fast legs, 2nd class hard wood.

Providing and fixing ISI flush door shutter conforming to IS 2202 (part-I) decoretive type core of block board construction with frame of 1st class hard wood and wall matched teak 3 ply, 30mm thick incl ISI markes but hings and necessary hings.

Providing and fixing wire guage shutters using gal M.S wire guage width of aperture 1.4 mm in both direction with wire of dia 0.63mm for doors, window with hinges and necessary screws 30mm thick shutter 2nd class hard wood.

Providing and fixing glased shutter for windows using 4 mm thick float glass panes incl ISI marked M.S pressed butt hinges of reqd size with necessary screws 30 mm thick 2nd class hard wood.

Providing and fixing penelling in cup board with 12 mm thick pre- laminated particle board both side decorative.

Repair/Maint steel doors, incl cutting welding and repalcement of hinges

Dismantling steel doors collapsible gate incl frame work of area beyond 3 Sqm

Dismantling old plaster or skirting raking out joint and cleaning the surface for plaster incl disposal of rubish upto 50mtr.

Providing and fixing in position collapsible steel shutter with vertical channel 20x10x2mm and braced with flat iron diagonal 20x5mm size with top and bottom rail of T- iron 40x40x6mm, with 40mm dia stell pulley, complete with bolts, nuts locking arrangement, stopper handle, incl a priming coat.

Taking out door shutter (steel or wood) incl stacking with 50m lead of area 3 Sqm or below

Demolishing cement concrete mannually incl disposal of material within 50m of concrete 1:3:6 or richer mix.

Cement concrete flooring 1:2:4 finished with floating coat of neat cement, including cement slurry but excl the cost of nosing steps etc, complete 40mm thick.

Painting two coats with synthetic enemel paint of approved brand and manufacture to give an even shade over a coat of primer

Supplying, Laying spreading and compacting stone aggregate 53 to 22.4 mm size hard core in uniform thickness, hand packing incl watering and compacting complete.

Painting with synthetic enemel paint of approved brand and manufacture to give an even shade on new surfaces two or more coats.

Providing and fixing ISI marked flush door shutter comforming to IS: 2202 (part -I) decorative type core of block board constr with frame of 1st class hard wood and well metched commercial 3 ply 30mm thick all as per DSR code No. 9.21.2 and 9.22.1.

Dismantling roofing incl ridge, hips valleys and gutter etc and stacking the material within 50m lead of G.S Sheet.

Providing ridges or hips of width 60 cm overall width plain G.S sheet fixed with polymer coated J or L hooks both and nuts 8 mm dia GI limpet and bitumen washer complete 0.63mm.

Providing and fixing fly proof gal M.S wire guage to window using wire guage with average width of aparture 1.4mm in both direction with wire of dia 0.63mm all complete with 2nd class teak wood beading 62x19 mm .

Demolishing cement concrete (1:3:6) or richer mix manually incl. disposal of material within 50 m lead.

Earth work in surface excavation n. exc. 30 cm in depth but exc. 1.5m in width as well as 10 sqm on plan incl getting out and disposal of excavated earth upto 50m.

Dismantling old plaster or skirting and cleaning the surfaces of plaster incl. disposal of rubbish.

15 mm thick cement plaster finished with a floating coat of neat cement of CM 1:4.

Half brick masonry with common burnt clay (non-modular) bricks of class designation 7.5 in foundations and plinth in CM 1:4.

40 mm thick cement flooring/plinth protection 1:2:4 using 20 mm graded aggr. finished with a floating coat of neat cement.

25mm thick kota stone flooring over 20mm (average) thick base laid over and jointed with grey cement slurry mixed with pigments, incl. rubbing and polishing complete with base of CM 1:4.

Dismantling doors/windows (steel or wood) shutters incl. chowkhats, hold fast etc, complete and stacking within 50m of area 3sqm or below.

Taking out doors, windowss and clerestory window shutters (steel or wood ) incl. stacking within 50m lead, of area 3 sqm and below.

Providing wood work in frames of doors, windows and other frames and fixed in position with hold fast lugs, 2nd class hard or hollock wood.

Providing and fixing penelled or panalled and glazed shutters for doors, windows and clerestary windows fxing with butt hings of reqd size with necessary screws, excl panelling which will be paid for separates, 2nd clas hard/hollock wood 35mm thick

Providing and fixing or panalling and glazing in panalled or panalled and glazed shutters for doors with ply wood 5 ply 9mm thick, decorative wood both side decorative vaneer

Providing and fixing wire guage shutters using galvanized M.S wire guage of average width of aperature 1.4 mm in both directions with wire of dia 0.63mm for doors and windows with hinges and necessary screws 30mm thick 2nd class sesoned wood

Providing and fixing glazed shutter for windows using 4mm thick float glass panes incl M.S pressed steel butt hinges bright finished of required size with necessary screws 2nd class hard wood 30mm thick

Providing and fixing fly proof galvanised M.S wire gauge to doors/window using with average width of aperture 1.4mm in both direction with wire of dia 0.63mm all complete with 12mm M.S 'U' beading

Structural steel work in single section fixed with or without connection plate incl cutting, fixing in position and applying a priming coat of approved steel primer all complete using angle iron 45x45x6mm for door frame

Providing and fixing 1mm thick M.S sheet door with frame of 40x40x6mm angle iron and 3mm M.S gusset plates at the junction and corners necessary fitting complete using flats 30x6mm for diagonal braces incl priming coat primer

Dismantling flushing cistern of all type incl stacking of useful material near the site and disposal of unserviceable material within 50m lead

Providing and fixing water closet squatting pan (Indian type W.C Pan) with 100mm sand cast iron P or S trap 10 ltr low level white PVC flushing cistem incl flush pipe with mannually controlled devices with all fitting and fixtures complete incl cutting and making good, complete incl dismantling old W.C pan

Providing and fixing PVC low level flushing cistern with manually controlled device (hand lever) 10 ltr capacity white to IS.7231 with all fittings and fixing complete

Providing and fixing white vitreous urinal basin of size 430x260x350mm with 5 ltr white PVC automatic flusing cistern with standard flush pipe and CP brass spreaders with brass union and G.I clamps complete, incl all fittings and brackets, cutting wall and making good

Providing and fixing wash basin of size 550x400mm with a pair of 15mm CP brass pillar taps, CI bracket, waste pipe, incl all fittings, cutting and making good the walls painting complete

Providing and fixing mirror of superior glass of rectangular shape 1500x450mm (approved quality) with plastic moulded frame of approved make and shade with 6mm thick hard board backing

Ditto but size 453x357mm

Providing and fixing CP brass bib cock of approved quality conforming to IS: 8931.15mm nominal bore

Providing and fixing CP brass stop cock of standard design and of approved make conforming to IS: 8931, 15mm nominal bore

Providing and fixing 100mm sand cast iron grating for gully trap

Dismantling tile work in floors laid in CM incl stacking materials within 50m lead for thickness of 10mm to 25mm

Providing and laying ceramic glazed floor tiles of size 300x300mm (thickness to be specified by manufacturer) of 1st quality of approved make in colours, laid on 20mm thick CM 1:4 jointing and pointing with grey and white cement complete

Providing and fixing on wall face unplasticised rigid PVC rain water pipes confoming to IS : 13592 type A, incl jointing with seal ring conforming to IS : 5382, leaving 10mm gap for thermal expansion single socketed 110mm dia

-Ditto-but size 75mm dia for gas pipe

-Ditto- but bend 87.5of 110 mm dia

Providing and laying cement concrete 1:5:10 using 40 mm graded aggr upto hannches of PVC pipes incl bed concrete as per standard design

Construction brick masonry manhole in CM 1:4 with RCC top slab with 1:1:5:3 mix using 20mm graded aggr foundation concrete 1:4:8 mix using 40mm graded aggr inside plastering 12mm thick finished with floating coat of neat cement and making channals in concrete 1:2:4 inside size 90x80cm and 45 cm deep incl CI cover size 455x610mm with common burnt brick (non- modular)

Making soak pit 2.5m dia meter 3.0 deep with 45x45cm dry brick honey comb shaft with bricks and S.W drain pipe 100mm diameter, 1.80m long complete as per standard design with common burnt clay F.P.S (Non moducular) bricks of class designation 7.5

Hacking of CC flooring incl cleaing for surface etc complete as per direction of Engr-in-charge

Grading roof for water froofing treatment with cement morter 1:3

Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer, 3mm thick water proofing membrane, black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/Sqm by the same membrane manufactured of density all as per DSR 19 Code No. 14.90

Painting two or more coats with synthetic enamel paint of approved brand and manufacture of reqd colour to give an even shade incl a coat of steel primer

Painting with synthetic enamel paint of approved brand and manufacture of reqd colour to give an even shade, one or more coats on old work.

Distempering with 1st quality acrylic distemper (ready mix) having VOC content less than 50 gram/litres of approved brand & manufacture to give an even shade one or more coats on old surfaces incl preparartion of surface

Finished walls with Acrylic smooth exterior paint of required shade two or more coats on old surfaces incl preparation of surfaces

Painting on G. S sheet with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade one or more coats on old surfaces

Providing wood work in frame of false ceiling, sawn and fixed in position with necessary stainless steel screws, seasoned and treated 2nd class/hollock wood, incl dismantling old frames.

Providing and fixing plain 6mm thick multi purpose cement board with suitable screws for cement particle board in complete incl dismantling existing board

M/S SWETA ENTERPRISES