REPAIR REPLACEMENT OF CERTAIN BR AND E M WORKS AT ALG PASIGHAT STATION UNDER GE AF CHABUA

Amount

Excavating in trenches, n.exc 1.5m wide and n.exc 1.5m in depth for fdn, etc or for shafts, wells, cesspits, manholes, pierholes etc and n.exc 10 sqm on plan and n.exc 1.5m in depth and getting out in hard / dense soil complete

Returning filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point

M&L for cement concrete type D2 1:4:8 (using 40mm graded aggregates) in foundation, filling and mass concrete complete

M&L for Brickwork with subclass ‘B’ old size bricks, straight or curved on plan exc 6m mean radius built in cement mortar 1:4 complete

M&L for 40mm thick damp proof course to horizontal or vertical surfaces including necessary formwork using PCC type B0 1:2:4 (12,5mm graded aggregates) applied with hot blown bitumen @ 2 Kg/sqm over DPC complete

M&L for TMT bar 10mm dia and over cut to length bent to shape reqd incl cranking bending etc complete & binding with MS wire (annealed) not less than 0.9mm dia in reinforcement complete

-Ditto- as above but 8 to 10mm dia as in stirrups complete

M&L for formwork to chajja, roof beams, lintels and soffits of roof projections etc and similar items including edges

M&L for reinforced cement concrete design mix M-25 (using 20mm graded aggregate) for roof beams and lintels complete

M&L for 10mm thick rendering in CM 1:6 over fair faces of brick / conc wall surfaces and finishing surfaces even and fair complete.

All as above but 15mm thick in CM 1:4 for other than fair faces of external wall surfaces and sponge finished complete.

M&L for 100mm thick PCC 1:4:8 type D2 using 40mm graded stone aggregates as in floor subbase complete

M & L for 50mm thick cement concrete type C2 (1:3:6) using 40mm graded stone aggregate as in plinth protection and PCC paved area, finishing cement concrete surface even and smooth without using extra cement complete all as specified and directed.

M&L for preparation of newly plastered surfaces of wall and applying three coats of white wash complete all as specified and as directed.

M& L for preparation of newly plastered surfaces of wall and applying two coat of acrylic emulsion over a coat of alkali resistant primer of same make over one coat of white wash complete all as specified and directed for external walls Note : Arcylic emulsion of BERGER / ASIAN PAINT/DULUX etc with minimum warranty period of 05 years to be used with primer of the same make

M&L provinding cement concrete (1:2:4) B-1 as in window cill, copings etc and like complete all as specified.

M&L for MS structural steel work, framed as in trusses, purlins, rafter, post etc. conforming to grade E-250 (Fe-410W, quality A) including shaped washers including necessary cutting required length, notching drilling, riveting and or welding or connecting with nut bolts with angle cleats, fish plat, gusset plate and also erecting in true position complete as directed.

S&F gusset plates, angle, cleats etc incl necessary welding drilling for fixing confirming to Gde E-250, Fe-410, Quality-A complete all as specified and directed.

M&L for preparation of new or previously untreated surfaces of steel of any description over 10 cm width or girth not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

S&F prepainted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws or 'J' / 'L' hooks complete all as specified and directed.

All as per item No. 08 here-in-before but plain sheet as in ridges, eves gutters, facia board inclusive of forming half round channel etc complete all as specified and directed.

S & F framed work such as grills , gratings etc. with ends of bars shouldered and or rebated or forged into spikes , framed guard bars etc confirming to Fe - 290 - Gde - E - 165 complete all as specified .

S&F in repair 4mm dia galvanised steel wire, 150x100mm mesh, made up into mattresses or cages, lapped, wired and laid in position, including closing after filling complete

Description of Work / Item(s)

Amount

B/R Portion:- M&L for preparation of CGI / PGI roof sheet surfces by cleaning with scrapers, removing fungus etc over 10 cm width or girth not otherwise described upto 12.00 Mtr height (the quoted rate is including cost of scaffolding / cradles for hoisting and lowering) and applying two coats of synthetic enamel paint over a coat of red oxide primer in camouflage pattern complete all as specified and as directed.

M&L for preparation of old steel surfaces of any description and in any position/over any height, exc 10 cm width or girth not otherwise described and applying one coat of synthetic enamel paint in camouflage patter complete all as specified and as directed.

M&L for preparation of old AC sheet roof surfaces of any description/any height over 10 cm width or girth not otherwise described and applying one coat of acrylic Smooth exterior paint of required shade in camouflage pattern complete all as specified and directed.

M&L for prparation of old / existing AC sheet roof surfaces of any description/any height over 10 cm width or girth not otherwise described by scrapping, removing fungus, moss etc and applying two coats of acrylic smooth exterior paint of required shade as in new work (two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) in camouflage pattern complete all as specified and directed.

M&L for preparation of old wall surfaces of any description over 10 cm width or girth or otherwise described and applying one coat of acrylic smooth exterior paint of required shade in camouflage pattern complete all as specified and as directed.

M&L for preparation of old surfaces of bands, fins, facias, floors, paths etc and applying one coat of terracota 1st quality or equivalent paint as approved by engineer-in-charge of matching shed as directed complete all as specified and directed.

Taking down cement plaster on brick or stone walls etc including racking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed.

M&L for 15 mm thick rendering in CM (1:4) on fair faces of brick work or concrete surfaces finished even and fair complete all as specified and directed.

M&L for preparation of newly plastered surfaces of walls and applying three coats of white wash complete all as specified and directed.

M&L for preparation of newly plastered wall surfaces of any description over 10 cm width or girth and applying two coats of acrylic smooth exterior paint of required shade as in new work (two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) in camouflage pattern complete all as specified and directed.

M&L for preparation of old decorated plastered or unplastered surface of wall and applying one coat of white wash, complete all as specified and as directed.

All as per item No 12 (here-in-before) but as on ceiling, complete all as specified and as directed.

All as per item No 12 (here-in-before) but one coat of oil bound distemper complete all as specified and as directed.

M&L for preparation of old decorated surfaces of wall and applying one coat of cement base paint complete all as specified and as directed.

M&L for preparation of old wall surfaces of any description over 10 cm width or girth or otherwise described and applying one coat of acrylic smooth exterior paint of required shade in camouflage pattern complete all as specified and as directed.

M&L for preparation of old surfaces of wall and applying two coat of oil bound distemper including making good depressions by filling wall care putty complete all as specified and as directed.

M&L for complete removal of existing treatment and applying two coats of oil bound distemper over a coat of primer over a coat of 1 mm thick wall care putty complete all as specified and as directed.

M&L for preparation of old painted wooden surface and applying one coat of synthetic enamel paint of any description exc 10 cm width or girth, complete all as specified and as directed.

M&L for preparation of old painted steel surfaces over 10cm in width or girth and applying one coat of syanthetic enamel paint, complete all as specified and as directed

M&L for writing letters or figures (block, Roman, Italic or Indian) 10 Nos per CM height not exc 30cm high with one coat of synthetic enamel paint complete all as specified and directed.

M&L for Re-writing stops, commas, short-line, dashes, hyphens, brackets etc complete all as specified and directed.

Demolition of brick work built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed.

M&L for brick work with sub class 'B' bricks, straight or curved on plan exc 6m mean radius built in CM 1:6 complete all as specified and directed.

M&L for rendering 15mm thick plaster in CM (1:6) on brick or concrete surfaces of wall finished even & fair complete all as specified and as directed.

M&L for rendering 10mm thick plaster in CM (1:3) on brick or concrete surfaces of ceiling finished even & fair complete all as specified and as directed.

M&L for preparation of newly plastered surfaces of wall and applying two coats of oil bound distemper over a coat of primer complete all as specified and as directed.

M&L for preparation of newly plastered surfaces of wall and applying two coats of cement base paint over a coat of primer complete all as specified and as directed.

M&L for preparation of newly plastered surfaces of ceiling and applying three coats of white wash complete all as specified and as directed.

Demolition of cement concrete in ground floor and pavings nexc 15cm thickness (below or above ground level) complete all as specified and as directed.

M&L 25mm thick PCC (1:2:4) type B-1 (using 20mm graded stone aggregate) as in levelling course complete all as specified and directed

M&L non skid cermic coloured tiles 8mm thick ( square or rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18sqm, in floor etc and jointed in neat cement slurry and pointed in white cement or coloured cement to match the shade of tile over and including 15mm thick screed bed or bedding layer in CM (1:6) all as specified and directed

M&L non skid cermic coloured tiles 8mm thick ( square or rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18sqm, on dado / skirting etc and jointed in neat cement slurry and pointed in white cement or coloured cement to match the shade of tile over and including 10mm thick screed bed or bedding layer in CM (1:4) all as specified and directed

Dismantling floor, hearth or wall tiling incl cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises, complete all as directed.

S&F glazed ceramic coloured tiles in vertical surfaces 350x 250x 7mm/ 450X 350X 7mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match incl cutting to reqd shape and size over and including 10mm thick plaster in CM (1:4) on vertical surfaces as backing coat

M&L for 75 mm thick PCC 1:2:4 type B2 (using 40mm graded stone aggr) as in path/hard standing/ plinth protection cement all as specified and directed

Resecuring or easing & adjusting, including taking down shutter and refixing in the same opening any description exc 1.00 Sqm and n.exc 2.0 Sqm each complete all as specified and as directed.

Resecuring or easing & adjusting, without taking down shutter any description exc 1.00 Sqm and n.exc 2.0 Sqm each complete all as specified and as directed.

Taking down chowkats or frames with shutters w/o taking off shutters from the frames n.exc 1.5 Sqm each,complete all as specified and as directed.

Taking down chowkats or frames with shutters) w/o taking off shutters from the frames exc 1.5 Sqm and n.exc 4.0 sqm each each, complete all as specified and as directed.

Taking down shutter of any description exc 1.00 Sqm and not exc 2.00 sqm each , complete all as specified and as directed.

S&F in repair second class hard wood in scantlings clean sawn in framed or unframed works as ordered

S&F 2nd class hardwood 35mm thick Glazed skeleton door shutters, open rebated and prepared to receive glass, Gauze etc (with out sashbars) edges of framing plain, chemfered or rounded, fitted with cut and mitred beads for securing glass, gauze etc, size of members of shutters as specified in SSR Part-I Section 8, clause.8.24 (a), using IInd Class Hard wood complete all as specified and as directed.

S&F 30mm thick flush shutter, soild core construction, with block board core and plywood face panels, commercial type on both sides including following fittings and fixtures.

Refixing shutter of same opening any description exc 1.00 Sqm and n.exc 2.0 Sqm each complete all as specified and as directed.

S & F galvanised mild steel wire cloth, 0.63mm nominal dia of wire and average width of aperture 1.40mm and fixed with tinned tacks or galvanised wire staples all as specified and as directed by the Engineer-in-Charge

S & F in repair galvanised mild steel wire cloth, 0.63mm nominal dia of wire and average width of aperture 1.40mm and fixed with tinned tacks or galvanised wire staples all as specified and as directed by the Engineer-in-Charge

S&F in repair 3mm thick plain glass, ordinary quality and glazing with oil putty in squares n.exc 0.5 Sqm in each pane including hacking out all as specified and directed

S & F solid PVC door frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet, reinforced with M.S. square tube and fixing in opening as per specification & drawing complete all as specified and as directed by the Engineer-in-Charge

S&F factory made solid panel PVC door shutter 30mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails, M.S. frame shall be covered with heat moulded plain colour PVC `C' channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; Panelling of plain colour PVC sheet to be fitted in the M.S frame wedded/ sealed to the stiles, & rails with suitable PVC sheet beading, and joined together with solvent cement, suppling & fixing in the frame at site all as specified and directed.

M&L for preparation of new or previously untreated wooden surfaces over 10 cm in width or girth and applying two coats of synthetic enamel paint over one coat of pink primer, complete all as specified and directed

S&F 150 mm long anodised aluminium handles, cast type complete all as specified and as directed.

S&F for 150 mm long anodised aluminium barrel tower bolt of extruded section complete all as specified and as directed.

S&F 300mm long aluminium anodised sliding door bolt with hasp staple (bolt type) and fixing clips of sheet cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast aluminium alloy and fixed.

S&F MS butt hinges of size 100 mm complete

S&F in repair 300mm MS ordinary rat tail spring (Helical door spring) including roller and roller plate complete

S&F in repair 18/19 mm thick pre-laminated particle board interior grade one side with decorative choice laminations and other side balancing white lamination fixed in cup board shutter, shelves, partitions and similar items including teak wood leeping on edges complete all as specified and as directed.

S&F in repair's mortice lock, vertical type, size 100 mm complete all as specified and as directed.

S&F in repair's Door closer hydraulically regulated, designation No. 2, universal type, suitable for door shutters of 701 to 850 mm in width and of weight between 36 to 60 kg and fixed complete all as specified and as directed by Engineer-in-charge.

S&F continuous (Piano) hinges, mild steel bright finished or electro galvanised with flap size 30mm complete all as specified and as directed.

S & F Hasp and staple for 75 mm of aluminium anodised all as specified and as directed

S & F in repairs double action floor spring hydraulically regulated made up of minimum 1.25 mm thick aluminium alloy sheet foundation box, main body with stainless steel cover, governing pivot made of brass, other parts made of mild steel heavy duty and fixed all as specified and as directed

S&F in repairs stainless steel plate rack of size 900x 750 x 250 mm made of 1mm thick stainless steel all as specified and directed by Engr-in-Charge.

S&F in repairs ISI marked 15mm bore, chromium plated bib tap long body fancy type of cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule complete all as specified and as directed by the Engineer-in-Charge.

S & F in repairs 15 mm dia bore cast copper alloy chromium plated angle cock/stop cock with long shank and cup (concealed type) screwed down high pressure with capstan head, screwed both ends for iron pipes or for union and fixed, complete all as specified and as directed.

S & F in repairs 15 mm dia bore fancy type pillar taps ,cast copper alloy chromium plated screwed down high pressure with or without lettered 'Hot' or 'Cold' with capstan head, screwed for iron pipes or for union and fixed, complete all as specified and as directed.

S&F in repair 32 mm CP Waste coupling for Sink/WHB complete all as specified and as directed

S&F in repair 32 mm Waste pipe for sink and WHB complete all as specified and as directed

S&F in repair brass chromium plated over head shower rose with arm 125 mm size with long body with swivel joint including fixing to steel pipe or union, complete all as specified and as directed.

Taking down and refixing WHB / Sink / Plate Rack / Flushing Cistern etc any size and making good to surface complete all as specified and directed.

S&F in repair PVC connections 15mm size with PTMT nuts of length 450mm complete all as specified and as directed.

S&F in repair soap dish, brass, chromium plated fixed to wall with brass chromium plated screw, complete all as specified and as directed.

S&F in repair sheet glass shelf / corner shelf consisting of 5.5mm thick sheet glass self assembly 12cm width with chromium plated guard and railing 60cm long, complete all as specified and as directed.

M&L for laying 3 mm thick APP membrane wt not less than 3.0 Kg / Sqm non woven polyster reinforced with mineral finish on top to be laid on roof any type including preparation of surface to avoid leaking in roof including taking down existing treatment all as specified and directed

M&L for 40 mm thick padding in roof, chhaja and similar work in PCC 1 : 2 : 4 type B1 (using 20 mm graded stone aggr) with WPC @ 3% by wt , making haunching if required and surface even and smooth with using extra cement including demolition all as specified and directed

Material and Labour for Petty repair to 15mm bore dia of bib taps, pillar taps, stop cocks, concealed stop valves, wall mixture, basin mixture etc or of similar nature job of any description by replacing the nylon washer , brass spindle , nipple where necessary complete in all respect as specified

S&F in repair internal syphone assembly for cistern PVC LL / cascade type integral type closet of best quality as specifed and directed

Cleaning of old septic tank including internal pipe connections etc by removing accummulated sludge, silt and brick bats and waste materials including sludge water and removing to a distance n.exc 50 mtr deposited the same in excavated pit, of appropriate size and covering the pit with excavated earth including disinfecting the covered pit by sprinkling bleaching powder @ 250 gm (approx) in each pit including excavation of earth pit complete. (Note :- Excavation and covering the pit with earth and spreading of bleaching powder shall deem to be included in the unit rate).

Taking out sludge from bottom level of sump either by manually or mechanically cleaning the entire depth and washing down with clean water and removing to a distance exe 50m and n exe 100m and burried under earth pits duly covering and taking all precaution so that there is no health hazard occurs and all as directed (Note :- Excavation of pit and covering the pit with earth shall deem to be included in the unit rate).

Cleaning of sewage line including manhole with bamboo splits or any other suitable device by taking out blocked accumulated sludge and all foreign material complete from man holes and removing the same to a distance not exc 50 m depositing sludge in excavated pits covering the pit with excavated earth and disinfecation the covered pit by sprinkling bleaching powder @ 250 gm (approx) in each pit and excavation of pit complete as required including testing for easy flow of effluent by passing water for 100 mm bore SWG drain pipe, complete all as specified and as directed. (Note :- Excavation and covering the pit with earth and spreading of bleaching powder shall deem to be included in the unit rate).

All as per item No 81 (here-in-before) but for 150 mm SGSW drain pipe. Complete all specified and as directed.

All as per item No 81 (here-in-before) but for 200 mm SGSW drain pipe. Complete all as specified and as directed.

Cleaning of blocked WC, floor trap, Nahani trap, gully trap etc. by means of hand pump, removing alll sludge, brick bats, foreign particles etc. and finally cleaned the WC, floor trap, Nahanitrap, gully trap with cleaned water.

M&L for dewatering of septic tank/soak well by using dewatering pumps sets of 7.5 HP capacity having dia of suction & delivery pipe as 4" & 5" respectively complete all as directed by the Engineer -in-charge

Cleaning and removing all side and scales and dirt, etc from PVC tanks having capacity 500 lts at different locations and heights and wash down internal surface thoroughly with bleaching powder and fresh water including removal of tank cover , float valve carefully and refixing the same in position complete all as specified and as directed.

Cleaning and removing all side and scales and dirt, etc from PVC tanks having capacity 1000 lts at different locations and heights and wash down internal surface thoroughly with bleaching powder and fresh water including removal of tank cover , float valve carefully and refixing the same in position complete all as specified and as directed.

Excavation in trenches not exc 1.5 m wide and not exc 1.5 m in depth and getting out in soft/loose soil as in foundation of manholes and SGWG pipe line all as required and directed.

Returning filling in including spreading, levelling, watering and well ramming in layer not exc 25 cm in soft/loose soil.

Removing excavated materials to a distance not exceeding 50 m and depositing at a level not exceeding 1.5 m from starting point.

M&L for salt glazed stone ware drain pipes grade 'A; 100 mm bore laid in trenches and jointed in CM (1:1) including demolition and breking up old drain pipes complete all as specified and directed.

All as per item No 91 (here-in-before) but 150mm bore pipes complete

All as per item No 91 (here-in-before) but 200mm bore pipes complete

M&L for RCC pipes 300 mm bore, class NP-2,laid iand jointed with collars in CM (1:1) including demolition and breking up old drain pipes complete all as specified and directed.

M&L for PCC (1:4:8) type D2 (using 40 mm graded stone aggregate) as in concrete bed to drain pipes 100mm bore including forming cradles; in of pipes after they are laid and tested alongwith demolition of existing concrete bed complete all as specified and directed.

All as per item No 95 (here-in-before) but 150mm bore drain pipes complete all as specified and directed.

All as per item No 95 (here-in-before) but 200mm bore drain pipes complete all as specified and directed.

Cutting into existing manholes for connecting new drain, making good to pipe 150 mm bore and rendering cutting out existing benching for and forming branch channel (½ round or ¾ section) in cement concrete 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) smooth finished, and reforming benching as required all as specified and directed by Engr-in-Charge.

Demolition of reinforced cement concrete of any description and in any position no otherwise specifically provided for as in cover slabs (for man holes, septic tank, soak well etc) complete all specified and as directed.

M&L for precast RCC (1:2:4) nominal mix, type B1, using 20 mm graded stone aggregate as in landing, cover slabs (for man holes, septic tank, soak well etc) chullah hoods, chajjas water troughs, manholes, shelves and similar article set in CM (1:4), complete all as specified and as directed. (Note : Reinforcement shall be measured and paid separately).

S&F for Mild steel TMT bars 6 mm to 8 mm dia, cut tolength, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire annealed) not less than 0.9mm dia.

Demolition brick work built in cement mortar of any description Complete all as specified and as directed.

M&L for brick work with sub-class 'B' bricks straight or curved on plan 6 mtr mean radius built in cement mortar (1:6) Complete all as specified and as directed.

M&L for cement concrete ( 1:2:4 ) type B-1 using 20 mm graded crushed stone aggregate as in coping/benching / surface channel etc complete all as specified and directed.

S&F in repairs PVC (SWR) pipes 110 mm single socketed, in any length with rubber ring joints, laid in trenches or in floors ncluding taking down old PVC pipes complete all as specified and directed.

All as per item No 105 (here-in-before) but fixed to walls

S&F in repairs PVC (SWR) bend any radius, 110 mm dia with acess door with solvent cement joint.

S&F in repairs PVC (SWR) junction single "T" equal with acess door 110 mm dia with solvent cement joint complete all as specified and directed.

S&F in repair PVC (SWR) pipe 75 mm dia, conforming to IS-13592-1992 type 'B', single socketed in any length with rubber ring joint fixed to walls with clamp including taking down all as specified and directed.

S&F in repairs PVC (SWR) bend any radius, 75 mm dia with solvent cement joint.

S&F in repairs PVC (SWR) multi floor trap 75 mm bore outlet with grating and jointing with solvent cement including demolition of concrete if required and making good to surface using PCC 1:2:4 type B1 (using 20mm graded crushed stone aggregate) or CM (1:4) and tiling as required complete all as specified and as directed.

S&F in repairs PVC (SWR) vent cowl of 110 mm dia

S&F in repairs low density polyethylene (LDPE) pipe of pressure rating 6 Kg/Sqcm, 50mm bore including bend and tee, complete all as specified and as directed.

M&L for PCC (1:4:8) type D2, using 40 mm graded crushed stone stone aggregate as in foundation filling and mass concrete complete all as specified and directed.

M&L for 75mm thick PCC 1:3:6 type C-2 (using 40mm graded crushed stone aggregate ) as in plinth protection /path/hardstanding complete all as specified and directed.

M&L for extra for forming fair finished drain or channel 30 cm inner girth in cement concrete using extra cement including forms, moulds, mitred/ stopped ends etc.

Supply and fixing in repair 10 litre capacity PVC low level valve less syphonic action type flushing cistern, white, with inlet, ball valve, float and handle including brackets, complete all as specified and as directed.

Supply and fixing in repair Vitreous China Urinal, Half stall type, white (excluding flushing cistern, flush pipe and waste pipe) complete all as specified and as directed.

S&F in repairs OHT cover black colour and binding with using GI wire 2 to 3 mm thick properly with Tank complete all as specified and as directed.

S&F in repair15 mm PVC float valve high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe, complete all as specified and as directed.

S&F in repair 20 mm PVC float valve high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe, complete all as specified and as directed.

S&F in repair 40 mm PVC float valve high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe, complete all as specified and as directed.

S&F in repairs of concertina coil razor type fixed with galvanized "J' clips, with angle iron of the following specificatons :- (a) Dia of coil when unstreated - 600 mm (b) No of circles - 50 per coil (c) Nos of razor per RM - 160 (d) Weight of each coil - 8 Kg (e) Coverage per coil - 6 m (f) Central ore wire - Made from high tensile spring steel core wire conforming to IS-4454 duly hot dipped galvanized (conf to IS-2629) with diameter 2.50 m + 0.05 mm, UTS 145-160 Kg/Sqmm, Zinc coating 250- 300/ Per sqm. (g) Strip : Electro galvanized steel strip 0.50 mm + 0.02 mm thick, width 19 mm (before wrapping on central core wire), conforming to IS-1573, Zinc coating-120 gm/Sqm and bituminized dipped, width of barbs 1.50 mm, pitch of barbs 25.40 mm + 0.20 mm. (h) Handle and spikes to be provided as required.

M&L for Rendering 15mm thick in CM (1:4) on fair faces of brick or Concrete Surfaces Mixing WPC @ 3% by wt of cement and finished even & smooth without using extra cement, complete all as specified and as directed. (Note : WPC shall be measured and paid separately)

Supply only water proofing compound of standard make

M&L for preparation of newly plastered wall surfaces of any description over 10 cm width or girth and applying two coats of acrylic emulsion exterior grade comouflage painting over a coat of antifungal primer complete all as spd and as directed.

M&L for preparation of old unplastered wall surfaces of any description over 10 cm width or girth ot otherwise described by complete remoal of fungas from the surfaces and applying one coat of acrylic emulsion exterior grade comouflage painting complete all as specified and as directed.

S&F in repair galvanised, 2 strand , steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75 mm spacings and straining and fixing to fencing post including securing or tying at crossings with steel pins etc complete all as specified and directed. (Each line of wire shall be measured)

Dismantling wrought iron or mild steel work of any description not otherwise specially provided for complete all as sprcified.

S&F MS framed work such as grills, door or gates with orramentaled intricate design gratings. Etc., with ends of bars shouldered and/or rivetted, or forged into spikes framed guard bars barred iron doors, ladders, railings & similar works conforming to Fe-410-0 or 310-0 complete all as sprcified.

S&F posts and struts in fencing including cutting tops to shape as required,drilling holes,notching for wire etc; flat iron fillets (for securing wire mesh etc) including all necessary drilling, bolting or riveting, etc , and similar work confirming to Fe-290 Gde E-165 complete all as specified and as directed.

M&L for preparation of new or previously untreated steel surfaces over 10cm in width or girth and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and as directed.

E/M Work:- Taking down old unsv corroded / rusted GI pipe ofs size upto 20 mm bore complete all as specified and directed by Engr-in-Charge.

All as per item No 133 (here-in-before) but size of GI pipe 25 mm bore

All as per item No 133 (here-in-before) but size of GI pipe 40 mm bore

All as per item No 133 (here-in-before) but size of GI pipe 50 mm bore

All as per item No 133 (here-in-before) but size of GI pipe 80 mm bore

S&F steel water tubing medium grade galvanised, with all fittings laid in trenches of size 20 mm bore complete all as specified and directed by Engr-in-Charge. (Note : - Exc & earth work if required will be measured and paid seperately)

All as per item No 138 (here-in-before) but size of GI pipe 25 mm bore

All as per item No 138 (here-in-before) but size of GI pipe 40 mm bore

All as per item No 138 (here-in-before) but size of GI pipe 50 mm bore

All as per item No 138 (here-in-before) but size of GI pipe 80 mm bore

Cleaning, desludging and removing of all scales and dirt from OH Pressed Steel Tank of capacity 9600 gallons installed at height of 40' staging and write (size of lettering 75 mm height) on indicated space at a height 3.5 mtr from ground level(ie. DATE OF CLEANING................, CAPACITY OF TANK ..................etc.) in black synthetic paint over white synthetic enamel paint complete all as specified and directed by Engr-in-Charge. NOTE : (a) Cost of staging/working platform involved shall be deemed to be included in the unit rate quoted. (b) consumption of bleaching powder for cleaning of each tank shall not be less than 12 Kg

Labour only for cleaning of under ground sump of capacity 40 KL, including removal/taking out of sludge, cleaning of side wall by jute with necessary bleaching powder, complete all as specified and directed by Engr-in-Charge. Note:- Cost of staging/working platform,bleaching powder involved shall be deemed to be included in the unit rate quoted.

Cleaning, desludging and removing of all scales and dirt from SWT of capacity upto 20000 gallons and write (size of lettering 50 mm height) (ie. DATE OF CLEANING................, CAPACITY OF TANK ..................etc.) in black synthetic paint over white synthetic enamel paint complete all as specified and directed by Engr-in-Charge. NOTE : (a) Cost of staging/working platform involved shall be deemed to be included in the unit rate quoted. (b) consumption of bleaching powder/caustic soda for cleaning of each tank shall not be less than 12 Kg

Supply and fixing in repairs gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed for 20 mm bore pipe complete all as specified and directed by Engr-in-Charge.

All as per item No 146 (here-in-before) but size of GI pipe 25 mm bore

All as per item No 146 (here-in-before) but size of GI pipe 40 mm bore

All as per item No 146 (here-in-before) but size of GI pipe 50 mm bore

All as per item No 146 (here-in-before) but size of GI pipe 65 mm bore

Supply and fix in repair Butter fly valve 80 mm dia with both side flanges ends fix with GI pipe 80 mm bore including any type of addition/alteration in existing GI pipe complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair sluice valve with cast iron body and gun metal/steel spindle and hand operated iron wheel, both ends flanged and drilled including nuts,bolts,washers and gaskets,PN 1.6 ISI Marked of 80 mm bore size including any type of adition/alteration of existing GI pipe complete all as specified and directed by Engr-in-Charge.

Supply and Fix in repair 80 mm dia Gun Metal foot valve as per site requirement complete all as specified and directed by Engr-in-Charge.

Supply and Fix in repair 80 mm dia air release valve as per site requirement complete all as specified and directed by Engr-in-Charge.

Supply and chlorination of calcium hypochiarite Granules (65-70%) as per IS complete all as specified and directed by Engr-in-Charge.. Make : Purichlor or equivalent of approved make

Attending emergency breakdown of water supply installation where directed, taking out defective submersible pump set of capacity 5HP incl column pipes from bore well, transporting pump set from site to work shop for repairs and back and lowering the pump set incl column pipes and making water and electric connection as per existing for running of pump motors complete all as specified and directed by Engr-in-Charge.

Disconnecting electrically and mechanically 5 HP submersible pump set, lifting of submersible pump set and MS/GI column pipes each of 6 mtr long by using Tripod system complete all as specified and directed by Engr-in-Charge.

Dismantling of MS/GI column pipes by cutting of unserviceable/corroded MS nuts, bolts with welding machine/cutter each of length 6 mtr long complete all as specified and directed by Engr-in-Charge.

Lowering of existing serviceable GI colum pipe 50 mm bore 6 mtr length by using Tripod and chain pulley system by jointing with each other with nutss, bolts and testing complete all as specified and directed by Engr-in-Charge.

M&L for lowering of GI colum pipe 50 mm bore 6 mtr length by using Tripod and chain pulley system by jointing with each other with nutss, bolts and testing complete all as specified and directed by Engr-in-Charge.

Shifting of submersible pump set from ALG Pasighat to civil workshop for repair and returned to ALG Pasighat after repair complete all as specified and directed by Engr-in-Charge.

M&L for MS/GI flange suitable for 50 mm MS/GI colum pipe complete all as specified and directed by Engr-in-Charge.

Dismantling, opening for inspection submersible pump set of capacity 5 HP, taking out unserviceable parts and replacing with new ones complete all as specified and directed by Engr-in-Charge. (Cost of new spares/parts will be paid separately)

M&L for Rewinding of stator of submersible motor for 5 HP capacity with water proof insulated copper wire of existing guage to achieve the specified/required RPM including taking out old unserviceable winding complete all as specified and directed by Engr-in-Charge.

M&L for lowering of Submersible pump set by using Tripod and chain pulley block and lowering of MS/GI column pipes by jointing with each other by nuts, bolts and washers and testing complete all as specified and directed by Engr-in-Charge.

M&L for flashing mud/silt in borewell casing pipe of size 200 mm bore by using compressor system complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair heavy duty PVC coated wire rope of size 10 mm dia suitable for 3 phase 5 HP Sumersible pump set complete all as specified and directed by Engr-in-Charge.

Supply and fix in replacement of flat 3 core 4 sqmm PVC insulated & PVC sheathed cable suitable for 3 phase 5 HP sumersible pump set complete all as specified and directed by Engr-in-Charge.

M&L for dismantling defective sewage pump coupled with electrically operated squirrel cage/induction motor of capacity 5 HP and shifting from installation to workshop for repairing and replacement of following spares including shifting of repaired pump to installation, re-fixing, testing and commissioning of pump complete all as specified and directed by Engr-in-Charge.. Note: - Cost of spares will be measured and paid separately under relevant items.

M&L for remetlling work for shaft of centrifugal/monoblock water pump of capacity 5 HP, grinding, polishing and matching to required size/shapecomplete all as specified and directed by Engr-in-Charge.

Gun metal /CI impeller(as existing) suitable for 5 HP centrifugal/monoblock pump

Gun metal bush suitable for 5 HP centrifugal/monoblock pump

Thrust bearing

Complete gasket set suitable for 5 HP centrifugal/monoblock pump

M&L for remetlling work for shaft of non cloging centrifugal/monoblock sewage pump of capacity 5 HP, grinding, polishing and matching to required size/shape complete all as specified and directed by Engr-in-Charge.

Gun metal /CI impeller(as existing) suitable for 5 HP centrifugal non clogging pump

Gun metal bush suitable for 5 HP centrifugal non clogging pump

Thrust bearing

Complete gasket set suitable for 5 HP centrifugal non clogging pump

M&L for dismantling and strip opening electrically operated 3 phase,415 volts,50 HZ squirrel cage/induction defective electric motor of capacity 5 HP for repairing and re-winding at electrical workshop including providing supper enameled copper winding wire,insulating materials required for separation of stator with winding including re-assembling,re-fixing at original position and testing complete all as specified and directed by Engr-in-Charge.

S&F in repairs DOL Starter in sheet steel Enclosure with contactor & Pneumatic timers, 3 phase 415 volts, Relay range (7-10 Amps) suitable for 5 HP pump , and connection , testing ,complete all as specified and directed by Engr-in-Charge.

Taking up GI water mains from trenches for repair/rectification of leakage of GI water line of sizes 20 to 25 mm dia including bailing out water, mud etc and relaying the same after repair in position and testing of leakage complete all as specified and directed by Engr-in-Charge.. Note: Excavation & earthwork will be measured and paid for separately but GI fitting and jointing material deemed to be included in the quoted rate.

Taking up GI water mains from trenches/wall for repair/rectification of leakage of GI water line of sizes 40 to 50 mm dia including bailing out water, mud etc and relaying the same after repair in position and testing of leakage complete all as specified and directed by Engr-in-Charge.. Note: Excavation & earthwork will be measured and paid for separately but GI fitting and jointing material deemed to be included in the quoted rate.

Construction of brick masonry valve pit / chember of internal dimension 90 cm x 90 cm x 90 cm depth with sub class 'B' old size bricks in CM (1:4) and 10 mm thick plastering in CM (1:4), PCC (1:4:8) type D2 (Using 40 mm graded broken stone aggregate) as in foundation lean concrete, PCC (1:3:6) type CI (using 20 mm graded broken stone aggregate) as in bedding and copping MS frame with 40 x 40 x 6 mm angle iron 3 mm thick MS sheet cover plate with locking arrangements, hinges and two coats of synthetic enamel paint over one coat of red oxide primer including preparation of surface, three coats of white wash on plastered surface (exposed to view) including necessary breaking of the existing old chember, excavation in soft loose, soil, returning filling in and removal of surplus soil to a distance not exceeding 50 m, complete all as specified and directed by Engr-in-Charge.

All as per item No. 184 here-in-before above but valve pit chamber of internal dimension size 60 x 60 x 60 cm, complete all as specified and as directed by Engr-in-Charge..

S&F in repair GI union 80 mm bore with exixting GI pipe including any type of adition/altertation complete all as specified and directed by Engr-in-Charge.

S&F in repair GI union 65 mm bore with exixting GI pipe including any type of adition/altertation ccomplete all as specified and directed by Engr-in-Charge.

S&F in repair GI union 50 mm bore with existing 50 GI pipe including any type of adition/altertation complete all as specified and directed by Engr-in-Charge.

S&F in repair Tee 80 mm bore with existing 80 mm GI pipe including any type of adition/altertation complete all as specified and directed by Engr-in-Charge.

M&L for repair to electromagnetic sodium dosing pump of cap 2 Ltr/hr by replacement of unsv parts for smooth functioning of pumps at directed and testing upto entire satisfaction of Engr-in-Charge .Note (i) Any minor repairs involved to make the motor complely functional,even if not notified by the EIC ,shall be carried out by the contractor without any extra cost to the department.(ii) stroke knob,inlet outlet PVC nozzle,PVC block,taflon washer etc of parts as reqd shall be done by the contractor without any extra cost to the department (iii) Spare parts will be measured and paid for separately (iv) Old u/s spares are the property of contractor which shall be measured as schedule of credit.

Circuit board PLC for dosing pump,complete all as specified and directed by Engr-in-Charge.

1/2" dia valve for dosing pump complete all as specified and directed by Engr-in-Charge.

Strainer (foot valve) for dosing pump complete all as specified and directed by Engr-in-Charge.

PVC storage tank of capacity 100 Ltr with closed top ISI mark for liquid chlorine for dosing pump complete all as specified and directed by Engr-in-Charge.

High density polythene pipe,10 KG/Sq Cm pressure of size 6 to 8 mm internal dia complete all as specified and directed by Engr-in-Charge.

Injection check valve for dosing pump complete all as specified and directed by Engr-in-Charge.

Adoptor with connecting nut for dosing pump complete all as specified and directed by Engr-in-Charge.

Pump tube for dosing pump complete all as specified and directed by Engr-in-Charge.

PVC made heavy duty NRV of size 25 mm bore complete all as specified and directed by Engr-in-Charge.

J D construction (BID ID -3491907)

M/S DURGA CONSTRUCTION & CO (BID ID -3491757)

pintoo construction (BID ID -3491514)

M/S MAHATO ENTERPRISE (BID ID -3491573)

M/s Krishna Construction (BID ID -3491558)

M/S D P BERLIA (BID ID -3491550)

M/S P R SINGH AND SONS (BID ID -3491548)

M/S P R SINGH AND SONS (BID ID -3491548)

M/S DURGA CONSTRUCTION & CO (BID ID -3491757)

pintoo construction (BID ID -3491514)

M/s Krishna Construction (BID ID -3491558)

J D construction (BID ID -3491907)

M/S MAHATO ENTERPRISE (BID ID -3491573)

M/S D P BERLIA (BID ID -3491550)