Repair/Maint of external water supply, pipe line, improvement of installation, allied works at Zone 1 (A,B,C), Zone 5 and repair to plastering, flooring, joinery, fencing, hard standing and other misc B/R works at Pump house under GE (S) Tezpur

Amount

Taking down chowkats or frames not exc 1.5sqm each with shutters( without taking off shutters from the frame ) including dismantling of PCC bed blocks for hold fasts, complete all as specified and as directed.

Taking down chowkats or frames exc 1.5sqm and not exc 4.0 sqm each with shutters ( without taking off shutters from the frame ) including dismantling of PCC bed blocks for hold fasts, complete all as specified and as directed.

Taking down of shutters of any description exc 1.00 Sqm and n.exc 2.00 sqm each, complete all as specified and as directed.

Taking down of shutters of any description n.exc 1.00 Sqm and each, complete all as specified and as directed.

Refixing of shutters of any description exc 1.00 Sqm and n.exc 2.00 sqm each in same opening including of taking down, easing, adjusting and renewal/refixing of builders hardware as required including renewal of unserviceable screws and welding etc, complete all as specified and as directed.

Refixing of shutters of any description n. exc 1.00 Sqm each in same opening including of taking down, easing, adjusting and refixing/renewal of builders hardware as required including renewal of unserviceable screws, etc, complete all as specified and as directed.

Material and labour for providing Plain Cement Concrete (1:3:6) type C1 using 20mm graded aggregate as in bed block or hold fast all as specified and directed.

S&F 2nd class hard wood plain, solid, striaght in chowkats and framed rebated on the solid rounded or chamfered put together with glue pinned at joints including making rebate for fixing second shutter as per site requirement, complete all as specified and as directed.

S&F 30 mm thick Flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides, complete all as specified and as directed.

Supply and fix 30mm thick second class hard wood glazed and skeleton, open rebated and prepared to receive glass/ wire cloth, gauze exc (without sash bars) edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass etc. The sizes of members of shutters as per IS-1003 (Part-2), kiln seasonable and chemically pressure treated and fitted to chowkhats complete all as specified and directed. (Note : Glass / wire cloth wil be measured and paid separately), complete all as specified and as directed.

S&F factory made solid PVC door frame of size 50mm x 47 mm made out of 5mm plain coloured PVC sheet reinforced with MS square tube, complete all as specified and as directed.

S&F Factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of MS tube for top & bottom rails MS frame shall be covered with heat moulded plain colour PVC 'C' channel having a PVC stiles and plain colour PVC sheets for top rail, lock rail bottom rail on either side & as gap insert for top rail & bottom rail panneling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stile & rails with suitable PVC sheet beading & jointed together with solvent cement all as specified and shown on drawing, complete all as specified and as directed.

S&F 100mm size type B-21 Butt hinges extruded aluminium alloy with galvanised MS sheet hinges pin anodised, complete all as specified and as directed.

S&F 75mm size type C-21 Butt hinges extruded aluminium alloy with galvanised MS sheet hinges pin anodised, complete all as specified and as directed.

S&F extruded aluminium alloy handels fabricated type, anodised, 150mm long, complete all as specified and as directed.

S&F extruded aluminium alloy handels fabricated type, anodised, 100mm long, complete all as specified and as directed.

S&F Aluminium anodised sliding door bolts of size 300mm long, with hasp & staple ( bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extreded sections or cast aluminium alloy, complete all as specified and as directed.

S&F in repair Aluminium anodised sliding door bolts of size 300mm long, with hasp & staple ( bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extreded sections or cast aluminium alloy, complete all as specified and as directed.

S&F Aluminium anodised barrel tower bolts of extruded section 200 mm long and fixed with screws, complete all as specified and as directed.

S&F Aluminium anodised barrel tower bolts of extruded section 150 mm long and fixed with screws, complete all as specified and as directed.

S&F (in repair) MS helical door spring 150 mm size incl roller and roller plate fixed to wooden or steel frames with welding etc complete all as specified and directed.

S&F steel windows with side hung shutter including projecting type hinges with steel handle and steel peg stay, complete with glazing bars, donetailed or welded, complete all as specified and as directed.

S&F steel window with side hung shutter, including projecting type hinges with steel handle, and steel peg stay, complete without glazing bars, dovetailed or welded, complete all as specified and as directed.

Supply and fix, steel ventilator with top hung shulter including hinges, steel peg stay, complete all as specified and directed

S&F Stainless steel wire cloth. 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples, complete all as specified and as directed.

S&F in repairs Stainless steel wire cloth. 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples, complete all as specified and as directed.

Hacking out old broken glass any thickness, size, quality or description from wooden / metal frame works, glazed with putty or fixed with beads, complete all as specified and as directed.

S&F 4 mm thick frosted/ pin headed glass in ventilator shutters, complete all as specified and as directed.

S&F 3 mm thick sheet glass ordinary quality and glazing with oil putty in square not exc 0.50 sqm in each pane complete all as specified and directed.

Dismanting timber scantling 40 Sqcm and over in secion in any position in framed work, complete all as specified and as directed.

M&L 2nd class Hard wood in scantling fixed clean swan in framed work, complete all as specified and as directed.

Dismantling fencing post, strut (wood, Steel or RCC) any section, including taking out embbed portion and making good disturbed ground embedded in concrete, complete all as specified and as directed.

Dismantling chain link fencing, any thickness or mesh, fixed with steel fillet and nut bolt. N.exc 4KG per Sqm, complete all as specified and as directed.

Excavating in post holes(or similar holes) each 0.50cum getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering and removing surplus soil to a distance n exc 50m and making good, complete all as specified and as directed.

M&L PCC (1:3:6) Type C-2 using 40mm graded stone aggregate) as in foundation all as specified.

S & F Angle iron as in posts and struts in fencing including cutting tops to shape as directed, 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 conforming to Fe-290 Gde E-165, complete all as specified and as directed.

S&F in repairs Galvanised 2 strand, steel barbed wire 2.24 mm dia barbed with 2mm dia barbs at 75mm spacing and staining and fixing to any type of standard rails strain -ing bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins etc as directed (each line wire to be measured.), complete all as specified and as directed.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provision of binding wire, complete all as specified and as directed.

Supply only chain link fencing any size and type, complete all as specified and as directed.

S&F Mild steel screw bolts (machine made) 11 to 15 mm dia of neck with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n exc 5cm long , complete all as specified and as directed.

Dismanting timber scantling under 40 Sqcm in secion In fillests, rails , posts, refters and purlins etc in any position in framed work or unframed work, complete all as specified and as directed.

M&L 2nd Class Hard wood plain fillets square, rectangular in section clean sawnn sectional area exe 13 sqcm & n.exe 25 sqcm fixed with nails including one coat of black oil, complete all as specified and as directed.

Supply & Fix in repairs floor door stopper of brass body and tongues with hard drawn steel spring, overall length cover plate 150mm complete all as specified and directed

Dismantling Wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/ blankets, any thickness, including cover fillets all as directed.

S&F false ceiling with powder coated exposed G.I. grid suspension system Everest E-Grid T-2430 or equivalent load carrying capacity with mid span deflection not exceeding 1/360 span with hanger spacing of 1200 mm c/c) consisting of Main Runner (3600 mm long, 0.25 mm thick, 38mm height) Cross Tee (1200mm/600mm long, 0.25 mm thick, 27 mm height) and Wall Angle (3000 mm long, 0.4 mm thick, 22 mm height). The Wall Angle shall be fixed on PVC Dash Fasteners on the perimeter of the wall by steel screws with distance 300 mm c/c. The Main Runners to be placed @ 1200mm, The Cross Tee 1200mm will be inserted in the pre-cut slots of Main Runner at a regular interval of 600 mm to form a modular grid of 1200mm x 600mm. Additional Cross Tees of 600 mm shall be placed perpendicular to the Cross Tee 1200 mm long to finally form a grid of 600mm x 600mm. Grid of module size 600mm x 600mm shall be supported by 6 mm dia G.I. wire from purlins/soffit. 4 mm thick High Pressure Steam Cured Everest Non Asbestos Fibre Cement Designer Ceiling Board or equivalent quality having Density>1200 Kg/m3, size 595mm x 595mm, confirming IS 14862 & Type B Category III of ISO 8336, tested as per AS-1530 part 3 & BS-476 Part 4,5,6,7&8, should be placed in the Grid module to form a False Ceiling, complete all as specified and as directed.

Dismantling asbestos cement corrugated semi corrugated etc sheets in roof covering, complete all as specified and as directed.

S&F 0.5mm thick pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet of any colour ,tensile strength of 550Mpa as in roof covering ,cladding to wall ,ridge,gutter etc fixed with self tapping screws as specified.

All as per item No.47 above but plain sheet for ridge ,gutter etc fixed with self tapping screws as specified.

S&F 6 mm thick asbestos cement corrugated or semi corrugated sheets in roofs, walls etc fixed with 'L' type or 'J' type or cranked book bolts. Complete all as specefied and directed.

Dismantling Structural steel work includings door, gates, etc and similar works complete all as directed

S&F of joist, channel, angle, flat iron or Tee sections, fixed independently with connecting plates, etc confirming to Fe 410-W (Gde 250 quality A) complete all as specified and directed.

Supply & Fix framed works such as grills grating etc with ends of bars shouldered and for rivetted in forged into spikes, framed guard bars, railing and similar work confiring to Fe-410-0 or Fe 310-0 complete all as specified and directed

Dismantling floor, hearth or wall tiling including cement mortar bedding(but not backing) complete and removing rubbish off the premises complete all as specified and directed.

M&L Non - skid Ceramic coloured tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over 15mm thick screed bed in CM 1:6, complete all as specified and as directed.

S&F Coloured Glazed ceramic tiles 450 x 300 mm x 6 to 7mm thick, in skirting /dado etc set and jointed in neat cement slurry and pointed in white or coloured cement to match over 10mm rendering in Cement mortar 1:4, complete all as specified and as directed.

M&L for Chequered cement concrete tiles of size 300 x 300 x20 to 25 mm thick with grey cement and pigment, set and jointed and pointed in neat cement slurry in floors laid over & including 15 mm thick screed bed in cement mortar 1:6 all as specified and as directed.

M&L Machine pressed precast concrete interlocking paver block (Glazed finish) with Grey cement and pigment any shape any size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade, complete all as specified and as directed.

Surface excvation n.exe 30 CM deep and avg 15 CM deep and getting out in soft/loose soil, complete all as specified and as directed.

Hardcore of guage n exe. 63 mm deposited spread and levelled in layers n exe 15 CM thick watered and rammed to a true surface (broken stone or bloulders), complete all as specified and as directed.

Sand filling under floors or in foundations including watering and consolidation complete all as specified and directed.

Demolition of cement concrete (un-reinforced) in ground floors and paving not exceeding 15cm thick above or below ground level all as directed.

M&L 75 mm thick PCC 1: 3:6 type C2 using 20mm graded agg finishing even and smooth without using extra cement as in plinth protections/path and laid fair in alternate bays n including filler joints with sealing compound grade 'A' complete all as specifed and as directed.

M&L for 100 mm thick PCC 1:3:6 type C2 using (40 mm graded aggregate) as in as in sub base,sub floors , floors & paving etc. complete all as specifed and as directed.

M&L 40 mm thick,Cement concrete, type B-1, (1:2:4), 20 mm graded aggregate as in floor making finished even and smooth using extra cement.

M&L for PCC 1:2:4 (using 12.5mm graded aggr) in roof Kerbs,rounded or chamfered or haunching in chajjas to prevent water seepage into brick walls,including necessory formwork and scafolding upto a height of 8mtr including demolition of existing PCC all as specified and directed.

M&L for Cement concrete 1:3:6 type C2 (using 40 mm graded crushed stone aggregate) as in surface channels, drains including all necessary form work complete all as specified and directed.

M&L 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 complete all as specified and directed.

Demolition of reinforced cement conc of any description and in any position, complete all as specified and as directed.

M&L pre cast RCC (1:2:4) type B1 using 20 mm graded stone aggregates for cover slab of manhole/soak pit etc set in cement mortar 1:4 complete all as specified and as directed by Engr-in-Charge.

S&F Mild steel bars 10mm dia and over, cut to length, 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 or securing with clips complete

Use & Waste of Formwork to sides and soffits of floor or roof beam , beam haunching, girders ,lintels shevles inclusidng support and hangs

Demolition of brick work built in cement mortar including pillar etc below/ above ground level etc and removing to a distance not exc 50 meter. complete all as specified and as directed by Engr-in-Charge.

Material and labour for burnt modular brick work with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius, built in cement mortar ( 1:6) all as specified and directed.

Material and labour for burnt modular brickwork with subclass ‘B’ bricks, straight or curved on plan to any radius in half brick thick walls, built in cement mortar ( 1:6) all as specified and directed.

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

M&L rendering 15 mm thick cement plaster on brick wall in CM 1:4 mixed with WPC @ 3% by weight of cement and finished even and smooth without using extra cement complete all as specified and as directed. (Note : WPC will be measured and paid for separately), complete all as specified and as directed.

M&L 10mm thick rendering in cm (1:6) on fair faces of brick work or concrete surfaces and finished even and smooth without using extra cement, complete all as specified and as directed.

M&L for 5 mm thick rendering in cement mortar 1:3 on concrete surfaces as on ceiling and finished fair and even complete all as specified and directed.

Supply only water proofing compound. Conforming to IS -2645, complete all as specified and as directed.

M&L preparation of newely plaster surfaces and appplying two coats of weather coat(Apex) over one primer coats of damp shealth over one coat of putty to new plastered walls as per manufacturer and apllied by approved applicator complete all as specified and directed.

M&L Applying two coats of Oil bound distemper to newly plastered/previously untreated wall over a coat of 1 mm layer wall care putty over a coat of primer including preparation of newly platsered wall all as specefied and directed.

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

Supply and fix,as in repair,15 mm bore pillar tap, fancy type cast copper alloy, with capstan head, chromium plated, screwed down high pressure, with or without letter Hot or Cold with long screwed shanuls and fly nuts, screwed for iron pipe or for brass ferrule all as specified and directed.

Supply and fix,as in repair, 15 mm bore bib taps, cast copper alloy,cromium plated, fancy type, with crutch or butter fly handle, screwed down, screwed for iron pipe or for brass ferrule all as specified and directed.

Supply and fix, as in repairs, vitreous china squatting pan of Orrisa pattern size 580mm x 440 mm, white, with integral foot rests (excluding flushing cistern and flush pipe) including connection making good to floor all as specified and directed.

Supply and fix, bowel urinal flat back of size 465 x 355 x 265mm (minimum), white, with grating and union for discharge pipe, (excluding flushing cistern, flush pipe and waste pipe) complete including providing and fixing plugs, bedding urinals against wall in cement mortar (1:2) securing urinals to plugs with and including 60 mm brass screws and pointing around urinals back in cement all as specified

S&F in repair brass choromium plated towel rail 600 mm long complete all as specified and directed.

S&F in repair Soap dish, any type, fixed to plugs with chromium plated brass screws complete all as specified and directed.

S&F in repair Towel Ring of PTMT fixed with and including Chromium plated brass screws and wooden/plastic cleats (Minimum weight 90gms) complete all as specified and directed.

Supply and fix, as in repair, stop valve, cast copper alloy, fancy type, chromium plated with long shank and cup (concealed type) screwed down high pressure, with crutch or butterfly handles for 15 mm bore pipe or for unions all as specified and directed.

S&F in repairs stop cock cast copper alloy, fany type ,chromium plated, screwed down, high pressure, with crutch of butterfly handle screwed both ends to iron pipe of size 15mm, all as specified and directed.

S&F in repairs angle cock 15mm bore, two way, chromium plated, fixed to GI or steel tubing incl fittings complete all as specified and directed.

Supply and fix, as in repair, vitreous china wash basin, white, flat back size 580 x 450 mm, excluding taps, waste chain, plug and porcelain stopper but including brackets, cutting for and pinning in ends of bracket or erecting stand complete all as specified and directed.

Supply and fix, as in repair, sinks with drainage board made out of stainless steel 1mm thick kitchen or laboratory with plugs, washers and wastes, including bedding in cement mortor to dwarf wall or including fixing cantiriver lever brackets and connecting union to pipe overall size 915mmX460mm and bowl size 410mmX330mmX160mm all as specified and directed.

Supply and fix,as in repair, waste coupling CP 32 mm dia for glazed ware basins etc with fly nuts flanged etc complete all as specified and directed.

Supply and fix,as in repair, 32 mm dia PTMT 610 mm long waste pipe suitable for WHB complete all as specified and directed.

Supply and fix,as in repair, CP 40mm dia waste coupling with inlet and out let screwed for pipe or connections including packing, union and cap etc complete all as specified and directed.

Supply and fix,as in repair, 40 mm dia PVC 610 mm long waste pipe suitable for complete all as specified and directed.

S&F in repairs grating 100mm dia of PTMT (minimum weight 25 gms) all as specified and directed.

Supply and fix, as in repair, Overhead Shower 100 mm dia Round Shape Single Flow (Brass Chromium Plated) with Rubit Cleaning Syste, including fixing to steel pipe or union of 15mm bore all as specified and direcetd.

Supply and fix, as in repair, 10 ltrs capacity PVC valve less syphonic action type, low level flushing cistern, white, with inlet, ball valve float and handle including brackets & flush pipe of polyethylene of low or high density or PVC 32 mm dia complete all as specified and directed.

Supply and fix, as in repair,15 mm dia 600 mm long connection pipe with two PVC PTMT nuts at each ends with rubber washer complete all as specified and directed.

Supply and fix, as in repair, steel handles for steel window for left and right side shutter all as specified and directed

Supply and fix,as in repairs, 75 mm dia of outlet PVC(SWR) floor trap, plain with granting including jointing with solvent cement all as specified and directed

M&L one coat of white wash on old wall surfaces of walls and cornices including preparation of old plastered or un plastered of surafce of wall by brooming down or steel wire brushing ,srcaping down smoke soot ,moulds ,moss and efflorescent salts and trading oil and greasy spot all as specified and directed

M&L one coat of white wash on ceiling and cornices including preparation of old plastered or un plastered of surafce of ceiling by brooming down or steel wire brushing ,srcaping down smoke soot ,moulds ,moss and efflorescent salts and trading oil and greasy spot all as specified and directed

M&L Applying one coat of Oil bound distemper to old wall surfaces of walls and cornices including preparation of old plastered or un plastered of surafce of wall by brooming down or steel wire brushing ,srcaping down smoke soot ,moulds ,moss and efflorescent salts and trading oil and greasy spot all as specified and directed

M&L Applying two coat of Oil bound distemper with a coat of primer to old wall surfaces of walls and cornices all as specified and directed

M&L complete removal of existing treatment and appplying two coats of weather coat(Apex) over two primer coats of damp shealth to old plastered walls as per manufacturer instrcution including properly fillings the cracks complete all as specified and directed.

M&L for 1 mm thick wall care putty including even and smooth surface after complete removal of existing treatment complete all as specified and directed by Engr-in charge .

Material and labour for preparation of new and previously un-treated wood and wood base surfaces of any description, not otherwise described over 10cmwidth or girth and applying two coats of synthetic enamel paint over one coat of pink primer all as specified and directed.

M&L prepration of new steel surface and applying two coats of synthetic enamel paint over one coats of red oxide preparation of new surfaces over 10 cm width on ginth, complete all as specified and directed.

M&L for applying for preparation of old painted surfaces of wood and woodbase surfaces of any description , not otherwise described over 10 cm width or girth and applying one coat of synthetic enamel paint all as specefied and directed.

M&L for applying for preparation of old painted surfaces of old painted steel surfaces and iron surfaces of any description ,over 10cm width or girth incl and applying one coat of synthetic enamel paint all as specefied and directed.

S&F Framed work such as in gate, rollers, cleats, base plates , plain or chequered and rail etc, with and similar work conforming to Fe 290. Gde -E-165 for framed and hung as gates including hold fast pintle hinges stops hand made sliding bolts and ornamental and intricate design, etc .

S&F Collapsible steel gates, top hung, consisting of channel pickets, pivoted flat bars, top and bottom runners, brass handles etc., as specified, erected in position and securing runners with holdfasts and brackets complete all as specefied and directed.

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories), complete all as specified and as directed.

Supply and fix, 110mm bore PVC (SWR)pipe single socketed with rubber ring joints fixed to walls all as specified and directed.

S&F in repairs PVC (SWR) 110mm dia bends any radius all as specified and directed.

S&F in repairs PVC (SWR) branch 110mm bore pieces, single ( single Y ) equal or unequal all as specified and directed.

S&F in repairs PVC (SWR) junction110mm bore single ( single t) equal or unequal all as specified and directed.

Supply and fix, PVC cowls 110 mm bore all as specified and directed.

Supply and fix, 75 mm bore PVC (SWR)pipe single socketed with rubber ring joints fixed to walls all as specified and directed.

S&F in repairs PVC (SWR) 75 mm dia bends any radius all as specified and directed.

S&F in repairs PVC (SWR) branch75 mm bore pieces, single ( single Y ) equal or unequal all as specified and directed.

S&F in repairs PVC (SWR) junction75 mm bore single ( single t) equal or unequal all as specified and directed.

Supply and fix, PVC cowls 75 mm bore all as specified and directed.

S&F Stack clamps including bolts and nuts and securing ends of stays to wall or roof for 100/75mm bore complete all as specified and directed.

Excavation in trenches in soft/loose soil n.exc 1.5 mtr in depth and n.exc 1.5 mtr wide and getting out including bottom surface to required level complete all as specified and directed.

Returning, filling in including spreading, leveling, watering and well ramming in layers n.exc. 25 cms thick in soft/loose soil after the cables are laid and tested complete all as specified and directed.

Removal of surplus soil to a distance n.exc 50 metres and depositing where directed at a level n.exc 15 metre above the starting point complete all as specified and directed.

Dismantling and taking out from trenches/wall the existing old unerviciable GI/PPR pipe size of 15 mm bore including all fittings such as bends, elbow and Tees etc. complete all as specified and directed.

All as per item No.133 above but for 20 mm bore

All as per item No.133 above but for 25 mm bore

All as per item No.133 above but for 40 mm bore

All as per item No.133 above but for 50 mm bore

All as per item No.133 above but for 80 mm bore

Supplying, laying, jointing and testing GI Pipe medium grade of size 15 mm bore inclusive of all fittings such as bends, Tee, union, elbow, reducer and Socketed etc ISI marked , complete all as specified and directed. (Note: Excavation and earth work will be measured and paid for separately)

All as per item No.139 above but for 20 mm bore

All as per item No.139 above but for 25 mm bore

All as per item No.139 above but for 40 mm bore

All as per item No.139 above but for 50 mm bore

All as per item No.139 above but for 80 mm bore

Dismantling and taking out from trenches/duct/wall the existing old unserviciable DI pipe of 150/100 mm dia with spigot and socketed ends including all fittings such as bends, elbow and Tees etc. complete all as specified and directed. (Note: Excavation and earth work will be measured and paid for separately)

Supply, laying, jointing and testing ductile iron pipes of 150 mm inner diameter with Spigot and Socket ends , Class K7 including rubber tyton gasket joints in any length, ISI Marked (IS 8329 : 2000) laid in trenches complete all as specified and directed.

All as per item No.146 above but for 100 mm bore

Supply, laying, jointing and testing 3- layer PP-R (Polypropylene random copolymer) pipes of 20 mm dia SDR 7.4 & PN 16 UV stablised and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded olypropylene random fittings laid in trenches/fixed to wall including necessary clamps where ever required nuts, bolts conforming to IS 14846-2000. ISI Marked. complete all as specified and directed.

All as per item No.148 above but for 25 mm bore

All as per item No.148 above but for 40 mm bore

Material and labour for sluice valve of size 150mm dia in replacement including CI body with Gun metal/Steel spindle with hand operated iron wheel both ends flanged and drilled including ring, nuts, bolts class PN 1.6 conforming to IS 14846-2000. ISI Marked, complete all as specified and directed. by Engr-in charge

All as per item No. 151 above but for 100 mm dia.

All as per item No. 151 above but for 80 mm dia.

Supply & fixing in replacement including taking down old Gun metal/globe/ gate valve size of 15 mm bore with iron wheel handle screwed at both ends ISI marked suitable for GI pipe. complete all as specified and directed.

All as per item No. 154 above but for 20 mm bore.

All as per item No. 154 above but for 25 mm bore.

All as per item No. 154 above but for 40 mm bore

All as per item No. 154 above but for 50 mm bore.

Relaying serviceable CI/DI pipe 150 mm dia . Note : Lead joint and earth work shall be measured and paid separately.

Relaying serviceable CI/DI pipe 100 mm dia Note : Lead joint and earth work shall be measured and paid separately

Relaying serviceable CI/DI pipe 80 mm dia Note : Lead joint and earth work shall be measured and paid separately

Boring under roads/paths suitable for passing the 150mm /100 mm /80 mm bore CI /DI pipe including making arrangement necessaru T&P as required,.

S&F in replacement Cast Iron Air release Valves with single air Outlets, conforming to IS 14845-2000, duly ISI marked with nut, bolts, washers and rubber gasket of following sizes 80 mm dia bore and fixing up in Cast Iron Water supply mainscomplete all as specified and directed.

All as per item No. 163 above but for 100 mm bore.

Supply and fix in replacement horizontal type , cast iron non return / Reflux valve for 150 mm dia pipe ISI marked PN 1.6 with GM flap and seat complete flanged at both ends including jointing and jointing material such as bolts nuts, washers, rubber gasket, complete all as specified and as directed.

All as per item No. 165 above but for 100 mm bore.

Supply & fix, cast iron bends in replacement ( of any size any radius and any angle) taper any type straight, bend increasing and decreasing or double socket etc, Tee pieces single branch piece, Y pieces double branch piece, cross piece tail , collers, caps ,plugs etc socketed or flanged conforming to IS 1538 laid in tenches or on surface( excavation earthwork , lead joints and flanged joints shall be measured and paid for separately) Fittings shall be of size upto 200 mm bore, complete all as specified and as directed.

Cutting existing CI/DI pipe upto 150 mm dia in position for inserting fittings/valves including taking out residual water from the pipe line ( Excavation , earthwork joints, and jointing material shall be measured and paid for separately)

Cutting existing CI/DI pipe upto 100 mm dia in position for inserting fittings/valves including taking out residual water from the pipe line ( Excavation , earthwork joints, and jointing material shall be measured and paid for separately)

Cutting existing CI/DI pipe upto 80 mm dia in position for inserting fittings/valves including taking out residual water from the pipe line ( Excavation , earthwork joints, and jointing material shall be measured and paid for separately)

Material and labour for painting to CI/DI Pipe line 150/100/80 mm dia with 1 coat syntietic enamel paint over a coat of red oxied primer of approved colour, complete all as specified and as directed.

Demolation of broken valve chamber of any size/type including PCC foundation and angle iron frame with cover , complete all as specified and as directed.

Construction of brick masonary valve pit in replacement of size 100X100X900 CM ( internal size) type A for sluice valave complete all as specified and shown on drawings including MS cover 3 mm thick including locaking arrangement and 40x40x6 mm angle iron frame duly painted with two coats of sythetic enamel paint over a coat of red oxide primer including necessary earthwork , material and labour, complete all as specified and as directed.

Construction of brick masonary valve pit in replacement of size 90X90X90 CM ( internal size) type A for sluice valave complete all as specified and shown on drawings including MS cover 3 mm thick including locaking arrangement and 40x40x6 mm angle iron frame duly painted with two coats of sythetic enamel paint over a coat of red oxide primer including necessary earthwork , material and labour, complete all as specified and as directed.

Construction of brick masonary valve pit in replacement of size 60X60X60 CM ( internal size) type A for gate valave 50/40/25 mm dia complete all as specified and shown on drawings including MS cover 3 mm thick including locaking arrangement and 40x40x6 mm angle iron frame duly painted with two coats of sythetic enamel paint over a coat of red oxide primer including necessary earthwork , material and labour , complete all as specified and as directed.

Supply and fix PP-R Gate valves (brass insert) for dia 20 mm including taking down old unserviceable Gate valve complete all as specified and directed Make- Tata/jindal as per requirment of the site, complete all as specified and as directed.

Ditto as item No 176 but for 43 mm dia

M&L for flanged joint suitable for 150 mm dia CI/DI pipe and fittings joints with rubber fiber board gasket complete all as specified.

M&L for flanged joint suitable for 100 mm dia CI/DI pipe and fittings joints with rubber fiber board gasket complete all as specified.

M&L for flanged joint suitable for 80 mm dia CI/DI pipe and fittings joints with rubber fiber board gasket complete all as specified.

M&L for run lead joint suitable for 150 mm dia CI/DI pipe and fittings joints complete all as specified.

M&L for run lead joint suitable for 100 mm dia CI/DI pipe and fittings joints complete all as specified.

M&L for run lead joint suitable for 80 mm dia CI/DI pipe and fittings joints complete all as specified.

Supply fix in repair Ball valves bearing ISI Mark high pressure with polytene float and flynut complete including connection with existing iron pipe and brass ferrule with necessary fittings for iron pipe of 40 mm bore, complete all as specified and as directed.

Ditto as item No 184 but for 25 mm dia pipe

Ditto as item No 184 but for 20 mm dia pipe

Ditto as item No 184 but for 15 mm dia pipe

S & F tank cover for water storage tank of capacity 500/1000/2000 ltrs (cylindrical vertical with closed top) complete all as spacified and directed.

Dismantling old unserviceable polythene water storage tank of capacity exceeding 500 ltr from any hight complete all as specified and directed. Note- The cost of disconnecting inlet and outlet water tube is deemed to be included in the unit rate, complete all as specified and as directed.

Ditto as item No- 189 but of tank capacity exceeding 1000 ltr.

Ditto as item No- 189 but of tank capacity exceeding 2000 ltr.

Ditto as item No- 189 but of tank capacity exceeding 5000 ltr.

S & F double layered Rotational moulded polyethylene water storage tanks 500 litres capacity ISI Marked (cylindrical vertical with closed top) hoisted and fixed in position all as specified and dircted. Note- The cost of connecting inlet and outlet water tube is deemed to be included in the unit rate.

Ditto as item No-193 but of tank capacity 1000 ltr (ISI Marked).

Ditto as item No- 64 193 of tank capacity 2000 ltr (ISI Marked).

Ditto as item No-64 193 of tank capacity 5000 ltr (ISI Marked).

Drilling and tapping cast iron water mains of dia 20 mm bore (in position) for branch connections of the internal dia of following sizes including all fittings complete all as specified and directed.

Ditto as item No- 197 but dia of 15 mm bore

Cutting Existing steel tubing for alteration or additions of dia 40 to 50 mm bore (each cut measured) in any condition complete all as specified and directed.

Ditto as item No-199 but 25 to 32 mm bore

Ditto as item No-199 but 20 mm bore

Screwing existing steel tubing of following sizes for alterations or addiitions of dia 40 To 50 mm bore (or lengthening screw on pipe to form connector) in any condition complete all as specified and directed.

Ditto as item No-202 but 25 to 32 mm bore

Ditto as item No-202 but 20 mm bore

Supply and fix, mild steel clamp suitable for cast iron pipe line 150 mm dia made out from mild steel flat 40 x 6 mm thick, bend to shape and drilling hole two nos for providing bolt of size not less than 20 mm dia complete all as specified and directed.

Supply & fixed in repairs straight plain brass ferrules of 20 mm dia bore (or connecting screw) of following sizes, screwed both ends complete all as specified and directed.

Cutting existing old/rusted leakage pipe line along wth wall or in floor or in trenches and taking down/ up and providing new short length/ pieces of GI tubing 0 to 2 feet length along with GI fitting i.e union, sockets, tee, elbow, nipple , long screws etc all as per site requirement and making the pipe line leakage proof and restore the supply of size 15 to 20 mm dia complete with threading etc complete all as specified and as directed by engineer-in-charge

All as per item no 207 here in before but 25 to 50 mm

Rectification of leakage in CI/DI Pipe line 80 to 150 mm dia including filling of lead as per requirement to the existing joint complete with excavation returing filling and removal of surplus soil and make the line leakage proof cmplete all as specified and as directed by engineer in charge. (CI/DI Fittting shall be measured and separately

Supply & fix, Ductile cast iron bends in replacement ( of any size any radius and any angle) taper any type straight, bend increasing and decreasing or double socket etc, Tee pieces single branch piece, Y pieces double branch piece, cross piece tail , collers, caps ,plugs etc socketed or flanged conforming to IS 1538 laid in tenches or on surface( excavation earthwork , lead joints and flanged joints shall be measured and paid for separately) Fittings shall be of size upto 200 mm bore Make:Tata/Jindal/Electrosteel.

Taking out the old blocked/rusted GI Pipe from its original position including fittings of size 15/25 mm and cleaning the internal portion scaling to opening blockage and refixing the same to its original position including making water connection complete all as specified and as direction by Engineer-in -charge

Taking out the old blocked/rusted GI Pipe from its original position including fittings of size 40/80 mm and cleaning the internal portion scaling to opening blockage and refixing the same to its original position including making water connection complete all as specified and as direction by Engineer-in -charge. Note 1:-The contract sum shall be arrieved at after deducting amount of schedule of credit from the total quated amount. Note 2-Contractor's supervisor and main worker would wear shirt/T-shirt of colour sky blue/brown/yellow preferable embosed with contractor's firm name while carriying out any activities in defence area for better check of security purpose. Note 3:-The tenderer (all eligible contractors) shall ascertain the taxes & levies as on date. The subject tender caters all the taxes & levies as on date including the latest notification of GST issued as on date ( issued by Central Board of Indirect Taxes and Customs)

Chinmay Traders

D G Corporation

M/S Deep-Jeet

M/S BHAGWATI CONSTRUCTION CO.

Anil Kumar Sarmah

DRISTEE ASSOCIATES

M/s Brahamaputra Wood Industries