COMPREHENSIVE MAINTENANCE PERIODICAL SERVICES REPAIRS TO FOOTPATH ROAD PATH FENCING AREA DRAINAGE AND CLEANING OF SEWAGE LINES AND SEPTIC TANKS AT AIZAWL MILITARY STATION UNDER GE SILCHAR

Amount

B/R WORKS

Taking down chowkats or frames not exceeding 1.5sqm each with shutters (without taking off shutters from the frame) and disposing off

Taking down chowkats or frames exceeding 1.5sqm but not exceeding 4sqm each but with shutters (without taking off shutters from the frame) and disposing off

Dismantling of timber scantling 40sqcm and over in section, in any position in unframed works complete all as specified and as directed

Demolition and breaking up drain pipes (salt glazed ware, AC or reinforced concrete) 75/110mm bore (internal dia) set in cement mortar including breaking off haunching and disposing off complete all as specified and as directed

Dismantling mild steel work or wrought iron of any description and in any position complete all as specified and as directed

Dismantling plain or corrugated steel sheeting, any gauge or any thickness as in roof covering, wall cladding, etc. complete all as specified and as directed

Dismantling wall and ceiling boards (fibre,pulp, insulation, etc. or insulation boards/slabs/blankets, any thickness including cover fillets, frameworks, etc. complete all as specified and as directed

Dismantling timber fillets rails, posts, rafters, purlins, etc. under 40sqcm in section, in any position in unframed works complete all as specified and as directed

Demolition of cement concrete (un-reinforced) in ground floors and pavings not exceeding 15cm thickness (below or above ground level) and removal of debris complete all as specified and as directed

Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition) of any description and in any position not otherwise specifically provided for and removal of debris complete all as specified and as directed

Demolition of brickwork or stone / boulder masonry, built in cement mortar including all quoins, arches, pillars, etc but excluding ashlar facings, dressed stonework and precast concrete articles and disposing off complete all as specified and as directed

Taking down cement or cement/lime plaster, any description on brick or stone walls, etc. including raking out joints, hacking for keys, scubbing down with water, etc. including all necessary scaffolding as required and rubbishing off the premises, etc. complete all as specified and as directed

Dismantling floor hearth or wall tiling including cement mortar bedding (but not backing) and disposing off complete all as specified and as directed

Taking up or down 15mm bore steel water tubing and connections from any location / position including disposing off, etc. complete all as specified and as directed

Taking up or down 20mm bore steel water tubing and connections from any location / position including disposing off, etc. complete all as specified and as directed

M&L for brickwork with sub-class 'B' bricks, straight or curved on plan exceeding 6m mean radius built in CM (1:6) complete all as specified and as directed

M&L for brickwork with sub-class 'B' bricks, straight or curved on plan to any radius as in half brick thick walls built in CM (1:4) complete all as specified and as directed

M&L for 1mm thick plaster wall care putty over plastered surfaces and finishing even and smooth complete all as specified and as directed

M&L for rendering 15mm thick in cement mortar (1:6) on fair surfaces of PCC block / brick masonry wall / concrete surfaces, etc. finished fair and even without using extra cement complete all as specified and as directed

M&L for rendering 15mm thick in cement mortar (1:4) on fair surfaces of PCC block / brick masonry wall / concrete surfaces, etc. finished fair and even without using extra cement complete all as specified and as directed

M&L for use and waste of formwork to soffits of suspended slabs such as in roof slabs, floor slabs, landings and similar work, not exceeding 200mm thick (Horizontal or sloping) for rough finished flat surfaces of concrete complete all as specified and as directed

M&L for providing RCC (nominal mix) 1:1.5:3 type A1 using 20mm graded aggregates as in slabs, landings, canopy, deck slabs, shelves, etc. supported on walls, beams, etc. complete all as specified and as directed

M&L for cement concrete 1:2:4 type B-1 (using 20mm graded stone aggregates) in lintels upto 1.5m clear span, cills, steps, seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating complete all as specified and as directed

M&L for plain cement concrete 1:4:8 (type D-2) using 40mm graded stone aggregate as in foundations filling, mass concrete, etc. complete all as specified and as directed

M&L for 100mm thick PCC 1:3:6, type C-2, using 40mm graded aggregates as in sub base of floor, paving, etc. surface finished even & fair without using extra cement complete all as specified and as directed

M&L for 75mm thick plain cement concrete 1:3:6 (type C-2) using 40mm graded stone aggregate as in floors, plinth protection, pavings, etc. including making spike rolling to surfaces or making impressions of expanded metal whilst the concrete is green laid in alternate bays of 3m length and joints between bays filled with 85/25 grade bitumen and sand mix @ 1:2 complete all as specified and as directed

M&L for 40mm thick PCC 1:2:4, type B-1, using 20mm graded aggregates as in sub base of floor, paving, etc. surface finished even & fair without using extra cement complete all as specified and as directed

M&L for PCC 1:2:4, type B-2, using 40mm graded aggregates as in surface channels, drain, etc. even & fair without using extra cement complete all as specified and as directed

Extra for forming fair finished drain or channel 30cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred / stopped ends etc. complete all as specified and as directed Note: Inner girth shall only be measured

M&L for non-skid ceramic tiles, coloured, area of tile exceeding 0.11sqm but not exceeding 0.18sqm each, 7 to 8mm thick of superior quality as in floors, etc. jointed in neat cement slurry @3.00kg of cement per sqm and pointed in white cement mixed with colouring pigment to match shade of tiles, laid over and including 15mm thick screed bed in CM (1:6) (rate shall be included) complete all as specified and as directed

M&L for glazed ceramic tiles, coloured, of sie 450x350x7mm thick of superior quality as in skirting, dado, etc. laid over 10mm thick backing coat in CM (1:4) (rate shall be included) pointed in white cement mixed with colouring pigment to match shade of tiles complete all as specified and as directed

M&L for vitrified tiles, coloured, 10mm thick, joint free, edge cut, area of each tile exceeding 0.18sqm but not exceeding 0.36sqm, of superior quality as in vertical surfaces, dado, etc. set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match the colour of tiles, fixed over and including 10mm thick backing coat in CM (1:4) (rate shall be included) complete all as specified and as directed

M&L for chequered cement concrete tiles 250x250x25mm thick, in floors, pavements, etc. laid over and including 15mm thick screed bed in CM 1:6 (rate shall be includede), set, jointed in neat cement slurry and pointed in white cement mixed with pigment to match the colour of tiles complete all as specified and as directed

M&L for reflective rubber moulded chequered cement concrete tiles 300x300x25mm thick, in floors, pavements, etc. laid over and including 15mm thick screed bed in CM 1:6 (rate shall be includede), set, jointed in neat cement slurry and pointed in white cement mixed with pigment to match the colour of tiles complete all as specified and as directed

M&L for laying pre-polished 80mm thick rubber moulded, double glossy, coloured, designer, interlocking tiles made of M-40 design mix concrete of approved design and shape with the crushing strength not less than 350kg/sqcm conforming to IS: 15658-2006, pointed in grey cement complete all as specified and as directed

M&L for fine dry river sand bedding under floors, pavings, etc. then punning down to its consolidated thickness, 50mm thick complete all as specified and as directed Note: Only punned thickness of sand shall be considered for measurement purposes

M&L for taking down carefully aluminium door shutter, from frame, disassembling all components/parts viz. stiles, rails, etc. checking and replacing unserviceable parts viz. gasket, screws, glass, beading, etc. reassembling and refixing in position including checking serviceability complete all as specified and as directed of the following sizes: Note: Glass if required to be changed will be measured and paid separately under respective item herein

exceeding 1sqm and not exceeding 2sqm each

exceeding 2sqm and not exceeding 4sqm each

S&F solid PVC door frame of size 50x47mm made out of 5mm thick plain / printed coloured PVC sheet (as approved) reinforced with MS square tube all as per specifications and drawing given in SSR Part-I 2009 all as per manufacturer's instructions and making good the disturbed surfaces complete all as specified and as directed

S&F factory made solid panel PVC door shutter 30mm thick (style) consisting of frame made out of MS tubes for top & bottom rails, MS frame 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, paneling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles & rails with suitable wood gran prited PVC sheet 5mm thick 15mm wide PVC sheet beading and decorative PVC beading 10x10mm (90o) jointed together with solvent cement, supply and fixing in the frame at site as per clause 8 B.2.1 of MES schedule Part-II (2020), as shown on drawings complete all as specified and as directed

M&L 30mm thick factory made plain framed paneled door shutter (two panels) 2nd class HW rail and style with lock rail and panels of 12mm thick ISI marked veeneered particle board with commercial veeneering on both faces, with size of rail and style shall be as per IS-1003 (Part-I) kiln seasoned and chemically pressure treated complete all as specified and as directed

S&F 35mm thick 2nd class hard wood glazed and skeleton shutters, open rebated and prepared to receive glass, gauge, etc and divided into squares, with plain, chamfered or rounded, mitred and rebated sash bars, any numbers, sizes of members of shutters as specified in clause 8.20 9(b) of SSR Part-I, edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass, etc., supplied and fitted to chowkats complete all as specified and as directed

S&F 30mm thick 2nd class hard wood glazed and skeleton shutters, open rebated and prepared to receive glass, gauge, etc and divided into squares, with plain, chamfered or rounded, mitred and rebated sash bars, any numbers, sizes of members of shutters as specified in clause 8.20 9(b) of SSR Part-I, edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass, etc., supplied and fitted to chowkats complete all as specified and as directed

S&F 30mm thick flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides, smooth finish with lipping of teak wood on edges complete all as specified and as directed

M&L for 2nd class hard wood timber scantling wrought in section, in unframed works and fixed complete all as specified and as directed

M&L for 2nd class hard wood timber scantling clean sawn in section, in framed works and fixed 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

S&F 3mm thick sheet glass ordinary quality and glazing with oil putting square not exceeding 0.5sqm in each pane including hacking out old damaged glazing complete all as specified and as directed

S&F 4.8mm thick sheet glass ordinary quality and glazing with oil putting square exceeding 0.5sqm in each pane including hacking out old damaged glazing complete all as specified and as directed

S&F in repairs aluminium 2 lever mortice locks vertical type 75mm complete all as specified and as directed

S&F 300mm aluminium anodised sliding door bolt with hasp and staple, bolt type, with mild steel hinge pin including bolt to hinge plate and fixed with screws complete all as specified and as directed

S&F 150mm long aluminum anodised barrel tower bolts of extruded section complete all as specified and as directed

S&F 200mm long aluminum anodised barrel tower bolts of extruded section complete all as specified and as directed

S&F 100mm extruded aluminum alloy handles, cast type, anodized complete all as specified and as directed

S&F 150mm extruded aluminum alloy handles, cast type, anodized complete all as specified and as directed

S&F 150mm floor door stopper aluminium alloy body and tongue, anodized with hard drawn steel spring fixed on floor complete all as specified and as directed

S&F 100mm MS butt hinges, medium weight, cold rolled complete all as specified and as directed

S&F 4mm thick asbestos cement plain building boards, fixed to timber framework on ceilings with screws and applying one coat of white wash including taking down old boarding and disposing off complete all as specified and as directed

S&F in repairs 20mm dia fancy type MS chromium plated (tint as approved) MS curtain / drapery rods, etc. of rod wall thickness 1mm (min), including pair of suitable brackets, holders with funnel at ends complete all as specified and as directed

M&L for mild steel TMT bars grade Fe-500D, 10mm dia, cut to length, bent to shape required including cranking, bending spirally or hooping for columns, hooking ends and binding with and including MS wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed

S&F in position steel work in trusses, purlins, posts and the like using tubular/ square hollow sections including special shaped washer, etc. using ERW or induction butt welded tubes / SHS conforming to IS-1161-2014 / IS-4923-1997 grade St-240 complete all as specified and as directed

M&L for 2nd class hardwood fillets square, rectangular or tringular in section clean sawn screwed with nails exceeding 6sqcm and not exceeding 13sqcm in section complete all as specified and as directed

M&L for suspended false ceiling using E-grid 2430, 180GSM (exposed ceiling suspension system) as per IS-14862, of grid size 600x600mm with main runner 38x24mm and wall angle 24x24mm using 4mm thick high pressure stean crude non-asbestos fiber cement plain board in a grid of GI system duly suspended with 4mm dia GI bar hanger fixed with steel dash fasteners or iron purlin from the roof with adjustment clip providing positions for light fixtures, air conditioning vents, diffuser and ducts, sprinkler, smoke detectors, etc., main runners secured to structural soffits by hanger @1220mm maximum c/c and the last hanger at the end of each main runner placed at more than 450mm from the adjucent wall, flush fitting 1220mm cross tee interlocked between main runners @610mm c/c forming 600x600mm grid and painting with two coats of acrylic emulsion paint (of approved shade) over a coat of cement primer before installing it on the grid complete all as specified and as directed

Supplying, hoisting, fixing and connecting up rotational moulded polythylene water storage tanks (cylindrical vertical with closed top), hoisted and fixed in position all as specified in SSR Part-I including connecting the overflow drain out, inlet and outlet pipes, tank nipple, elbow, bend, unions, sockets, etc. including taking down old damaged water tank and disposing off complete all as specified and as directed of the following capacities:

500litres

1000litres

2000litres

M&L for cleaning of internal surfaces of PVC overhead water tank including staging to heights required, etc. by scrubing the surfaces with the help of coir brush, jute cloth and flushing out all the accumulated mud / silt inside the tank, then applying two coats of lime wash on all internal surfaces like wall, ceiling, floor, etc. and writing tank number, capacity of tank, date of cleaning with white synthetic enamel paint over a black synthetic enemal paint base (of suitable dimensions) with size of letter 4" height complete all as specified and as directed of the following sizes:

250 to 500litres

501 to 1000litres

1001 to 2000litres

M&L for preparing of new steel / metal surfaces of any description over 10cm in width or girth and applying two coats of synthetic enamel paint (tint as approved) over a coat of red oxide zinc chrome primer complete all as specified and as directed

M&L for preparing new surfaces of wood and wood based materials, of any description over 10cm in width or girth and applying two coats of synthetic enamel paint (tint as approved) over a coat of pink primer complete all as specified and as directed

M&L for preparing old treated surfaces of wood and wood based materials, of any description over 10cm in width or girth and applying two coats of synthetic enamel paint (tint as approved) complete all as specified and as directed

M&L preparation of newly plastered / unplastered surfaces and applying three coats of white wash on walls, etc. complete all as specified and as directed

M&L preparation of old plastered surfaces of brick masonry / concrete walls including cornices, etc. and applying two coats of white wash including all necessary staging, scaffolding, etc. as required to work at heights, etc. complete all as specified and as directed

M&L preparation of old plastered surfaces of concrete ceillings, soffits, including cornices, etc. and applying two coats of white wash including all necessary staging, scaffolding, etc. as required to work at heights, etc. complete all as specified and as directed

M&L for preparing of new wood / wood based surfaces of any description over 10cm in width or girth and applying two coats of varnish complete all as specified and as directed

M&L for preparation of old masonry / concrete wall surfaces and applying one coat of oil emulsion distemper including all necessary staging, scaffolding, etc. as required to work at heights, etc. complete all as specified and as directed

M&L for preparation of new masonry / concrete wall surfaces and applying two coats of cement based paint over a coat of wall primer including all necessary staging, scaffolding, etc. as required to work at heights, etc. complete all as specified and as directed

M&L for preparation of old masonry / concrete wall surfaces and applying one coat of cement based paint including all necessary staging, scaffolding, etc. as required to work at heights, etc. complete all as specified and as directed

M&L for writing letters or figures (Block, Roman, Italic or Indian) 5cm high with one coat of synthetic enamel paint of approved tint at any locations / positions complete all as specified and as directed

S&F bitumen based water proofing tape reinforced with polyester film below aluminium film having 95mm width and minimum thickness of 1.5mm laid on roof surfaces by forced application including cleaning and preparation of surfaces complete all as specified and as directed

Supply and lay bitumen based water proofing film reinforced with PVC film having minimum thickness of 0.6mm laid on roof surfaces by forced application including cleaning and preparation of surfaces complete all as specified and as directed

S&F pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour (as approved) having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed

S&F pre-painted galvalume aluminum zinc coating GI based plain steel sheet 0.50mm thick of any colour (as approved) having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed

S&F 0.63mm thick corrugated galvanised steel sheetings, with grade of zinc coating 275gm/sqm and with two corrugation side lap fixed with ‘L’ type or ‘J’ type cranked hook bolts, nuts, washers, etc. as in roof, wall, etc. complete all as specified and as directed

S&F 0.63mm thick plain galvanised steel sheetings, with grade of zinc coating 275gm/sqm, plain, fixed with cranked hook bolts, nuts, washers, etc. as in ridges, hips, valley gutters, drip and straight flashings (length or girth as fixed) complete all as specified and as directed

Fixing only steel water tubing, medium grade, galvanised with screwed and socketed joints, including supply and fixing all fittings, ISI marked conforming to IS-1239 and fixed to walls or laid in floors / trenches required for water connections complete all as specified and as directed for the following bores: Note: Serviceable tubings obtained from dismantling herein before will be reused under this item

15mm bore

20mm bore

S&F steel water tubing, medium grade, galvanised with screwed and socketed joints, in any length, including supply and fixing all fittings, ISI marked conforming to IS -1239 and fixed to walls or laid in floors / trenches required for water connections complete all as specified and as directed of the following bores:

15mm bore

20mm bore

S&F in repairs 50mm bore low density polyethylene pipes (LDPE) of pressure rating 6kgf/cm2, fixed to walls, ceilings or in floors, etc. complete all as specified and as directed

S&F in repairs 15mm dia bib taps, fancy type, 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

S&F in repairs 20mm dia bib taps, fancy type, PTMT any colour, high pressure (minimum weight 125gms) screwed down, screwed for iron pipe or for brass ferrule complete all as specified and as directed

S&F 15mm dia pillar taps, fancy type, cast copper alloy, with capstain heads, chromium plated, screwed down, high pressure, with or without lettered 'HOT'/'COLD', with long screwed shanks and fly nuts, screwed for iron pipe complete all as specified and as directed

S&F in repairs 15mm dia stop cocks / angle valves, cast copper alloy, screwed down, long shank, high pressure, with crutch or butterfly handle, concealed type, screwed both ends for iron pipe or for unions or for brass ferrule complete all as specified and as directed

S&F in repairs 15mm dia angle valves, cast copper alloy, fancy type, screwed down, long shank, high pressure, with crutch or butterfly handle, concealed type, screwed both ends for iron pipe or for unions or for brass ferrule complete all as specified and as directed

S&F in repairs 15mm PVC connections, 600mm long with brass couplings, PTMT nuts, etc. complete all as specified and as directed

S&F in repairs 15mm dia stainless steel braided connection pipe, 600mm long for hot/cold water connections suitable for geysers with stainless steel union, rubber washers, etc. complete all as specified and as directed

S&F in repairs health faucet, 15mm bore, brass head chromium plated, telephone type, with CP arms, flexible pipe (ABS body) with 1.2m long stainless steel flexible braided hose tube and wall hook of approved finish complete all as specified and as directed Make: Hindware cat No. F160027 or parallel of Jaquar, Grohe, Roca, Cera, Kohler, Duravit

S&F toilet paper holder vitreous China box type, white, with flap of approved design, fixed to plugs with chromium plated brass screws complete all as specified and as directed Make: Jaquar cat No. CAN-CHR-1153S or parallel of Grohe, Roca, Hindware, Cera, Kohler, Duravit

S&F in repairs towel rail, 20mm dia, brass chromium plated, 600mm long with fancy type with brass chromium plated brackets on both sides and fixed with steel screws and wooden/rawl plugs complete all as specified and as directed

S&F in repairs sheet glass shelf assembly consisting of 5.5mm thick sheet glass shelf 12cm wide with chromium plated bracket guard and railing, 60cm long fixed in position with CP screws complete all as specified and as directed

S&F in repairs for 15mm bore brass CP basin mixer, of approved design, for mixing hot & cold water screwed down for iron pipe complete all as specified and as directed

S&F in repairs 125mm dia CP brass shower rose with / without swivel joints, any colour including shower arm 15mm dia, 195mm long with bend of 45o with flange of CP brass of approved design and pattern complete all as specified and as directed

S&F in repairs gun metal globe or gate valve with iron wheel head, screwed both ends for iron pipe and fixed including necessary cutting into existing pipe, threading, inserting new piece of GI pipe of existing size, breaking/cutting into cement concrete, masonry, etc. and making good the disturbed surfaces complete all as specified and as directed of the following diameters:

15mm dia

20mm dia

S&F in repairs vitreous China squatting pan, Orissa pattern of size 580x440mm, white, with integral foot rests and 'P' or 'S' trap, connecting to flushing pipe and trap and making good to the disturbed surfaces in CM 1:3 with finishes to match with the existing complete all as specified and as directed

S&F in repairs vitreous China wash down water closet pan (Pedestal pattern), coloured (as approved), with 'P' or 'S' trap, including flush pipe, trap, connection to drain or outgoing pipe, anti-syphonic pipe, seat cover to match with colour of WC, closed pattern with flat bottom & cover and chromium plated mild steel or aluminum anodized hinge device and jointing and connecting up complete all as specified and as directed

S&F in repairs vitreous China urinal, bowl type half stall urinal flat back, of size 465x355x265mm white, with grating and union for discharge pipe (back or corner wall type), including providing and fixing plugs, bedding urinal against wall in cement mortar 1:2, securing urinal to plugs with and including 60mm long brass screws, pointing around urinal back in white cement, fixing automatic flushing cistern with brackets, flush pipe, grating and union for discharge pipe (exclusive of fixing supply pipe to flushing cistern, trap and waste pipe) complete all as specified and as directed

S&F 10litres capacity PVC flushing tank, white / coloured, syphonic action type, low level, valveless, with PVC inlet ball valve, PVC flush pipe, float and suitable sized brackets including cutting of floor / wall and making good to the disturbed surfaces in CM 1:3 with finishes to match with the existing and taking down of old PVC flush tank and disposing off complete all as specified and as directed

S&F in repairs wash hand basin, vitreous China, coloured, pedestal type, of size 630x450mm, of approved design, cutting for and pinning in ends of brackets with coupling and including PVC connection 60cm key with brass union complete all as specified and as directed

S&F in repairs kitchen sink with drainage board overall size 915x460mm and bowl size 410x330x160mm, made of stainless steel 1mm thick for kitchen with plugs, washer and waste pipe including duly fixing to cantilever brackets and connection union to pipe, filling joints with wall in white cement complete all as specified and as directed

M&L for cleaning of choked / blocked WC and inspection chamber by using rubber pump and rod including removal of sludge and other foreign materials complete all as specified and as directed

M&L for cleaning of kitchen / bathroom trap (floor trap/ gully trap) by using rubber pump and rod including removal of sludge and other foreign materials complete all as specified and as directed

M&L for desilting of sewer lines of 110 to 200mm bore, by removing either by mechanical or manual means, the exiting slush/hardened silt/sludge/ any other hardened debris accumulated over a period and in foul conditions (debris like concrete pieces, stone boulders, hardened lime, etc.) including taking out these materials through existing manholes/openings with a lift upto 2m, transportation and depositing at a point within a lead exceeding 50m but not exceeding 100m, spreading, dressing and leveling the heaps to a level not higher than 1m level including all tools, tackles, equipment, labour, etc. complete all as specified and as directed

M&L for cleaning / de-sludging of septic tanks, using mechanical pumps, diesel driven, with fuel, operator, etc. and all necessary tools / plants including loading and carting off the drawn sludge, waste material, scum, spoil water, etc. outside MD land through designated sludge carriers / bio tanks complete all as specified and as directed of the following capacities:

10 Users

25 Users

50 Users

M&L for cleaning / de-sludging of sewage soakage wells/pits of depth 1.5 to 3m, using mechanical pumps, diesel driven, with fuel, operator, etc. and all necessary tools / plants including loading and carting off the drawn sludge, waste material, scum, spoil water, etc. outside MD land through designated sludge carriers / bio tanks complete all as specified and as directed

Notes for item Nos. 120 to 128: (i) All necessary precautions and all safety measures as per Municipality rules / relevant regulatory guidelines shall be taken by the Contractor in employing his mechnical means and workmen. No person shall be employed in direct contact working in septic tanks, manholes, sewage wells, etc. in foul conditions to prevent any health hazards, etc. and only mechanical means shall be used (ii) The Contractor shall be solely responsible for any mishap to any of labourer deployed and to equipment/machinery/plants/material, etc. brought at site for work and any lapses whatsoever during the execution, (iii) The work shall be executed under the supervision of highly skilled tradesman / supervisor (iv) Drawn sludge, waste material, scum, spoil water, etc. shall be removed to outside MD land through designated sludge carriers / bio tanks only (v) To avoid any hazard or spreading of any foul gas bleaching powder shall be spread as directed (vi) The rates quoted shall be deemed to be inclusive of the above aspects, and no claims whatsover shall be entertainable at later stages and or during execution

S&F in repairs PVC nahani trap, 75mm dia, with grating including jointing to waste pipe fixed in cement concrete type B-1 (1:2:4) complete all as specified and as directed

S&F in repair 110mm bore PVC (SWR) bend of any radius with oval access door complete all as specified and as directed

S&F in repairs 110mm bore PVC (SWR) junction single T equal or unequal complete all as specified and as directed

S&F in repairs 75mm bore PVC (SWR) vent cowl complete all as specified and as directed

S&F in repairs 110mm dia PVC (SWR) 'P' floor trap with chromium plated grating jointed with solvent cement complete all as specified and as directed

S&F PVC (SWR) pipes, 110mm bore, single socketed in any length with rubber ring joints fixed on walls with suitable clamps, etc. complete all as specified and as directed

S&F in repairs PVC (SWR) pipes, 75mm bore, single socketed in any length with rubber ring joints fixed on walls with suitable clamps, etc. complete all as specified and as directed

E/M WORKS

Taking down copper / aluminium point wiring (light, fan, socket or power) including fixture and fittings viz. switches, ceiling roses, light fittings, pendants, regulators, sockets, etc. and disposing off complete all as specified and as directed

M&L for point wiring with 1.5sqmm, two single core, FRLS PVC insulated, ISI-694 marked, unsheathed cable 1100V grade with multi-stranded copper conductor, drawn through and including non-metallic PVC conduit not less than 20mm dia and accessories concealed in walls, ceiling etc. and including MS sunken box with cover plate, provision of 1.5sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly, etc. complete all as specified and as directed for the following:

One light point controlled by one 5A one way switch

One ceiling fan point controlled by one 5A one way switch

One exhaust fan point controlled by one 5A one way switch

One switch socket outlet 3 pin 5A controlled by one switch on independent board

One switch socket outlet 3 pin 5A controlled by one switch on same board

One bell buzzer point controlled by one bell push on independent board

M&L for point wiring with 4sqmm, two single core, FRLS PVC insulated, ISI-694 marked, unsheathed cable 1100V grade with multi-stranded copper conductor, drawn through and including non-metallic PVC conduit not less than 20mm dia and accessories concealed in walls, ceiling etc. and including provision of 4sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly, including MS sunken box, etc. complete all as specified and as directed for one switch socket combination outlet 3 pin 15A multipurpose complete all as specified and as directed

S&F ceiling rose surface bakelite 65x50mm, ISI marked, with three terminals complete all as specified and as directed

S&F switch piano flush button type, single pole, ISI marked, one way 5A, 230V complete all as specified and as directed

S&F bell push flush type, single pole, ISI marked, one way 5A, AC 230V complete all as specified and as directed

S&F socket outlet, 2 in 1, 5/6A flush type, universal, ISI marked, 240V complete all as specified and as directed

S&F switch socket combination outlet, 2 in 1, 5/6A flush type, universal, ISI marked, 240V complete all as specified and as directed

S&F switch socket combination outlet, 2 in 1, 5 pin, 15A flush type, universal, ISI marked, 240V complete all as specified and as directed

S&F plug top 3 pin 16A, ISI marked, 240V, backelite body complete all as specified and as directed

S&F electronic fan regulator, stepped socket type (5 steps), 100W, 50Hz, 230V, ISI marked duly connected up complete all as specified and as directed

S&F switch piano flush modular type, single pole, ISI marked, one way 6A, 1 module, 230V complete all as specified and as directed

S&F switch piano flush modular type, single pole, ISI marked, one way 16A, 1 module, 230V complete all as specified and as directed

S&F metal clad socket outlet with single pole enclosure with 5 pin and earth plug socket including 1No. MCB SP 10A 10kA 240V and taking down and disposing off old/unserviceable socket complete all as specified and as directed

S&F socket outlet, 2/3 pin, 6A modular type, ISI marked, combined 2 module, 230V complete all as specified and as directed

S&F socket outlet, 5 pin, 6/16A modular type, 2/3 pin, ISI marked, 2 module, 230V complete all as specified and as directed

S&F electronic fan regulator, modular type, stepped type (5 steps), 100W, 230V, 2 module, ISI marked duly connected up complete all as specified and as directed

S&F bell buzzer, ding dong type, 230V, single pole, 50Hz, AC complete all as specified and as directed

S&F PVC / polycarbonate lamp holder, pin type, insulated body, bracket holder / angle holder with back plate 240V complete all as specified and as directed

S&F in repairs modular white cover plate with frame ISI marked complete all as specified and as directed of the following modules:

3 modules

4 modules

6 modules

S&F modular flush box with cover plate and frame, white, ISI marked complete all as specified and as directed of the following modules:

3 modules

4 modules

6 modules

Taking down carefully ceiling fans (1200/1400mm sweep), exhaust fans/wall fans (upto 450mm sweep), any type, from any position / location, dismantling blades, taking out unserviceable / damaged minor components, etc. and replacing same with new parts, cleaning the fans, greasing moving parts, replacing rubber reel, split pins, check nuts, PVC connectors, etc. refixing the fan in position by providing nuts / bolts as required, replacing old worn out connecting cable with 3core 1.5sqmm, 1.5m long from fan to ceiling rose, testing fans for workability and cleaning off the premises complete all as specified and as directed Notes: (a) Cost of split pin, lock nuts, rubber bush, capacitor clamp, screws, bolts, nuts, washers, etc. shall be included in the quoted rate (b) Replaced spares will be measured and paid separately under respective items herein (c) Cost of loading, unloading, carting, etc. shall be deemed to be included in the quoted rate if fans are required to be taken to workshop for necessary repairs

M&L for taking down carefully fans, any type, from any position / location, rewinding with super enameled copper winding wire of same gauge, aprox weight 250-300gm/fan, including insulating, varnishing, baking, etc., cleaning the fans, greasing moving parts, replacing rubber reel, split pins, check nuts, PVC connectors, etc. refixing the fan in position by providing nuts / bolts as required, replacing old worn out connecting cable with 3core 1.5sqmm, 1.5m long from fan to ceiling rose, testing fans for workability and cleaning off the premises complete all as specified and as directed for the following types/sizes of fans: Notes: (a) RPM test of fan with suitable tachometer will be done in the presence of Engineer-in-charge (b) All T&P will be provided by the Contractor and rate quoted shall be deemed to be inclusive of same

Ceiling fans 1200/1400mm sweep

Exhaust fans upto 450mm sweep

M&L for removing old worn out paint from fan and blades of fans, by rubbing with suitable emery paper, etc. and spray painting with two coats of synthetic enamel paint (tint as approved) over a coat of red oxide zinc chrome primer and writing MES number of fans (tint as approved and suitable sized font) in body of fan and cleaning off the premises complete all as specified and as directed of the following: Notes: (a) Painting of fans shall be done and returned within stipulated time of 3days (b) All T&P shall be provided by the Contractor and rate shall be deemed to be inclusive of same

Ceiling fans 1200/1400mm sweep

Exhaust fans upto 450mm sweep

S&F smart fan rod (anti-suicide fan rod) mild steel, 15inch long, to ceiling fans in any locations / heights after disconnecting the fans, taking down with and including providing new rubber reel of existing / suitable size and re-fixing the fans, with suitable nuts, bolts and washers, placing of canopies and connecting up complete all as specified and as directed

S&F in repairs capacitor 2.5/3.15, 240V, AC for fans complete all as specified and as directed

S&F in repairs ball bearing made of high carbon steel for fans as per existing complete all as specified and as directed

S&F in repairs bush bearing made of brass alloy for fans as per existing complete all as specified and as directed

S&F in repairs 1100V grade PVC flexible twisted twin core cable with multi-stranded copper conductor of size 23/0.0076 complete all as specified and as directed

S&F MCB SP, 240V, 5 to 32A, 10kA, 50Hz, B curve, complete all as specified and as directed

S&F MCB SPN, 240V, 32A, 10kA, 50Hz, C curve, complete all as specified and as directed

S&F MCB TPN, 415V, 40 to 100A, 10kA, 50Hz, C curve, complete all as specified and as directed

S&F powder coated sheet metal enclosures for 12 way MCB DB, 240V, SPN, double door, IP 43 protection class conforming to relevant IS, with 200A rated insulated aluminium bus bar, neutral link, DIN rail, blanking plates, etc. duly flushed in wall and making good the disturbed surfaces including taking down of old enclosure and disposing off complete all as specified and as directed

S&F powder coated sheet metal enclosures for 8 way MCB DB, 240V, SPN, double door, IP 43 protection class conforming to relevant IS, with 200A rated insulated aluminium bus bar, neutral link, DIN rail, blanking plates, etc. duly flushed in wall and making good the disturbed surfaces including taking down of old enclosure and disposing off complete all as specified and as directed

S&F powder coated sheet metal enclosures for 4 way MCB DB, 240V, SPN, double door, IP 43 protection class conforming to relevant IS, with 200A rated insulated aluminium bus bar, neutral link, DIN rail, blanking plates, etc. duly flushed in wall and making good the disturbed surfaces including taking down of old enclosure and disposing off complete all as specified and as directed

S&F powder coated sheet metal enclosures for 4 way MCB DB, 240V, TPN, double door, IP 43 protection class conforming to relevant IS, with 200A rated insulated aluminium bus bar, neutral link, DIN rail, blanking plates, etc. duly flushed in wall and making good the disturbed surfaces including taking down of old enclosure and disposing off complete all as specified and as directed

S&F surface mounted compact 20W LED tube light fitting, decorative box type, polycarbonate housing, 230V, all accessories pre-wired internally, with 20W LED tube rod and connecting up with 3 core flexible copper conductor cable of suitable size from ceiling rose complete all as specified and as directed

S&F surface mounted compact 10W LED tube light fitting, decorative box type, polycarbonate housing, 230V, all accessories pre-wired internally, with 10W LED tube rod and connecting up with 3 core flexible copper conductor cable of suitable size from ceiling rose complete all as specified and as directed

S&F recess/surface mounting LED flat panel 2'x2' luminaire with high efficient LED & glare free full window opal diffuser of 36W, input voltage 90-300V, PF 0.95, CRI> 70, L 80 with drivers and all accessories pre-wired and connecting up with twin core twisted flexible copper conductor cable of suitable size and taking down and disposing off old fitting complete all as specified and as directed

Taking down old unserviceable submain wiring of any type, any size, from any location or position and disposing off including making god the disturbed surfaces, etc. complete all as specified and as directed

M&L for submain wring using proper colour coding with 4 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100V, multistranded, copper conducter cable of size 4sqmm and 2 runs of 2.5sqmm multistranded, copper conductor cable 1100V green colour for earth conductor drawn through and including non-metallic rigid PVC conduit 20mm dia, heavy duty, ISI marked conealed in wall/ceiling/roof, etc. with all required accessories complete all as specified and as directed

M&L for submain wring using proper colour coding with 2 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100V, multistranded, copper conducter cable of size 4sqmm and 1 run of 2.5sqmm multistranded, copper conductor cable 1100V green colour for earth conductor drawn through and including non-metallic rigid PVC conduit 20mm dia, heavy duty, ISI marked conealed in wall/ceiling/roof, etc. with all required accessories complete all as specified and as directed

Notes for item Nos. 194 & 195: (i) 2/4 runs of 4sqmm main cable, 1/2 run of earth conductors and 1 run of PVC conduit per item shall be measured as one length (ii) Separate conduit shall be used for each sub-main wiring circuit irrespective of numbers of wire (iii) The minimum size of conduit shall be as stipulated, however higher sizes shall be used as per number of cables passing through. The Engineer-in-charge shall ensure for proper size of conduit as per requirement at site

S&F in repairs 15mm bore low density polyethylene pipes (LDPE) of pressure rating 6kgf/cm2, 450mm long, fixed to walls, ceilings or in floors, etc. complete all as specified and as directed

M&L for taking down carefully geysers of any capacity any make after disconnecting electric & water connections for carrying out repairs by replacing worn out / damaged parts / components, refixing the same after carrying out necessary repairs to original place and re-connecting electric & water supply lines and making good the disturbed surfaces complete all as specified and as directed Note: (i) Spares / components replaced will be measured under respective items herein (ii) All necessary tests shall be done to suffice proper working after repairs and reinstatement to the entire satisfaction of the Engineer-in-charge

S&F water heater/ geyser inner tank, 50litres capacity, glass lined stainless steel, suitable for geysers, of existing make including taking down of geysers (if required) by disconnecting connections, taking out old unserviceable inner tank and disposing off and reconnecting connections complete all as specified and as directed

M&L for preparing surfaces of geysers by rubbing with emery paper/removing rust, etc. filling cavities, etc. with filler putty and painting with two coats of white synthetic enamel paint and writing MES No. in black in legible font and refixing the same to original place and re-connecting electric and water supply lines complete all as specified and as directed for the following capacities of geysers:

25litres

35/50litres

S&F in repairs heating element 1.5kW rating as required at site including rubber washers (ISI marked), triangular/round shape with pocket for thermostat complete all as specified and as directed

S&F in repairs heating element 2kW rating as required at site including rubber washers (ISI marked), triangular/round shape with pocket for thermostat complete all as specified and as directed

S&F in repairs fusable plug with internal and external threading (ISI marked) for geysers complete all as specified and as directed

S&F in repairs 15mm dia chromium plated gun metal non-return valve, ISI marked, as per existing complete all as specified and as directed

S&F in repairs pressure release safety valve of geyser of any capacity suitable for 15/20mm bore pipe complete all as specified and as directed

S&F in repairs thermostat, ISI marked suitable for the geysers 25 to 50litres capacity, 20A, 240V AC, adjustable type, 210mm long as required at site complete all as specified and as directed

S&F mild steel chroumium plated (white colour) water heater outer casing / body suitable for geysers, of existing make including taking down of geysers by disconnecting connections, taking out old unserviceable outer case and disposing off and reconnecting connections complete all as specified and as directed

Supply and fill glass wool of good quality as approved for 25/50litre capacity geyser complete all as specified and as directed

M&L for drilling holes (4Nos.) and grouting in with PCC, rag bolts of size 125mm long, 12mm dia including all necessry nuts, bolts, washers, etc. complete all as specified and as directed

M&L for earthing using GI earthing wire with galvanised steel earth plate electrode 600x600x6mm thick buried directly in ground, earth pit not less than 2.25m deep below ground level connection to and including GI earth lead wire 4mm dia extended to 7.5m as earth lead by means of GI bolts, nuts, etc. with provision of charcoal and salt all as per electrical plate No. 3 of SSR Part-I including water arrangement with GI pipe 20mm dia (medium grade), earth lead protection pipe 15mm light grade with bends, elbow, etc. from earth plate to test point, excavation and earthwork in any type of soil, returning, filling, ramming and removing of soil to distance not exceeding 50m, make good to match with existing surface making PCC pit (earth chamber) having internal size 300x300x300mm and outer size 600x600x600mm with 10mm thick CI earth pit cover with handle, duly hinged in mild steel angle iron frame of size 300x300x300mm made out of MS angle iron of size 40x40x6mm thick duly fixed to existing earthing pits and entirely painted with two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer and testing on completion including making test points on wall as per SSR specifications, taking down and disposing off old earthing complete all as specified and as directed

Notes for serial item No. 212: (i) The cost of GI earth continuity wire / strip with GI pipe 20mm medium grade upto 7.5m is deemed to be included (ii) The earth chamber to be constructed 0.5m from edge of earth pit with necessary watering arrangement. The cost for the same is deemed to be included in above item (iii) Earthing shall produce desired earth resistance values as directed by the Engineer-in-charge

M/S SANJIB DEB (BID ID -3081313)

m/s builders and suppliers (BID ID -3078349)

Younus Khan (BID ID -3081714)

MS AFTAB LASKAR (BID ID -3077281)

ABDUL AUDUD (BID ID -3079489)

M/S TAPAN KUMAR RAY (BID ID -3075338)

Bhuiya Construction (BID ID -3083210)