Military Engineer Services-MES has published Special Repair/ Renovation Of Primary Vidyalaya Building, Principal Quarter/ Labs At Af Station Hasimara Under Ge (Af) Hasimara Special Repair/ Renovation Of Primary Vidyalaya Building, Principal Quarter/ Labs At Af Station Hasimara Under Ge (Af) Hasimara. Submission Date for this Tender is 30-12-2021. Building Work Tenders in Hasimara West Bengal. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 23-Dec-2021 | BOQ | BOQ | 30-12-2021 |
| Sl. No. | Item Description |
| 1 | Note 1: (Applicable for all parts/items) : The bidders/ contractors are advised to read tender document, all drawings & all corrigendum/amendments and general condition of contracts before entry/quoting the rates. Note 2:- Attention to bidder is hereby invited to upload revised BOQ if published during their bid submission. Uploading ofincorrect/ pre-revised BOQ shall be treated as non bonafide and rejected. Fixed credit has been given in technical documents which shall be taken into account during acceptance of bid/tender. |
| 2 | Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) and rubbish off the premises complete all as specified and directed. |
| 3 | M & L for Non - skid coloured ceramic 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 with the shade of tiles Iincluding 15 mm thick screed bed in CM 1:6 complete all as specified and directed. |
| 4 | M & L for glazed (coloured) ceramic tiles of size 350 x 300 x 7mm thick, as on vertical surfaces, set and jointed in neat cement slurry and pointed in white or coloured cement as in dado, skirting etc to matchwith the shade of tiles including 10 mm thickrenderingin CM 1:4 complete all as specified and directed. |
| 5 | M&L for Machine cut kota stone slab flooring 20-25mm thick over20 mm thick Screed bed/bedding layer in CM 1:6 laid as floor and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete all as specified and directed. |
| 6 | M&L for machine cut kota stone 20-25mm thick over cement mortar base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab on vertical surface of wall as in skirting / dado including rubbing and polishing over 10mm thick cement plasterin CM(1:3) complete all as specified and directed. |
| 7 | M&L for Marble work 18-20mm thick (table rubbed and polished) in steps, as in strip, jambs, pillars, window cills, cooking platform and like laid over and including cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with marble shade of Makrana Adanga complete all as specified and directed. |
| 8 | Demolition of brick work built in cement mortar including all quoins arches, pillars etc complete all as specified and directed. |
| 9 | M & L for Brick work with sub class "B"bricks, straight or curved on plan exc 6 m mean radius built in CM(1:6) complete all as specified and directed. |
| 10 | M&L for brick work with sub class "B" bricks straight or curved on plan to any radius, built in CM 1:4as in half brick thick wall including provision of 02 Nos 8mm TMT bars at every fourth course complete all as specified and directed. |
| 11 | Taking down cement plaster on brickor concrete surfaces incl racking out joints hacking for key scrubbing downwith water etc complete all as specified and directed. |
| 12 | M & L for rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar (1:4) and finished even and smooth without using extra cement including mixing of water proofing compound @ 3% by weight of cement or as recommended by manufacturers complete all as specified and directed. Note:- Water proofing compound shall be measured and paid seperately. |
| 13 | Supply only integral water proofing compound complete all as specified and directed. |
| 14 | M & L for rendering 10 mm thick on fair faces of brick work or concrete surfaces in cement mortar (1:6) and finished fair and even without using extra cement complete all as specified and directed. |
| 15 | M&L for 5 mm thick rendering in cement mortar 1:3 on fair faces of brick work or concrete surfaces, rendering finished even and smooth (without using extra cement) as in ceiling complete all as specified and as directed. |
| 16 | M&L for Two coats of white washing on old decorated surfaces of wall including preparation of surfaces by scrubbing down with steel wire brushing scrapping down smoke soot, moulds moss and fluorescent salts and trading oil and greasing spots all as specified and as directed. |
| 17 | All as per item No 1.15here-in-before but ceiling, soffits of slabs, chajja etc complete all as specified and directed. |
| 18 | M&L for applying two coats of cement base paint over a coat of Alkali resistant primer to new plastered surfaces of wall including preparation of surface complete all as specified and as directed. |
| 19 | M&L for applying two coats of cement base paint over a coat of Alkali resistant primer to old surfaces of wall after complete removal of existing treatment complete all as specified. |
| 20 | M&L for threecoats of white washing on newly plastered surfacesof ceiling including preparation of surfaces complete all as specified and as directed. |
| 21 | M & L for preparing newly plastered surfaces of walls and applying three coats of white wash on wall complete all as specified and directed. |
| 22 | M & L for preparing newly plastered surfaces of internal walls, etc and applying two coats of distemper oil emulsion over a coat of chalk whiting complete all as specified and directed. |
| 23 | M&L forTwo coats ofoil bound distemper on old wall surfaces over one coat of chalk whiting priming coatincluding prepration of surfaces complete all as specified and directed. |
| 24 | M&L for preparation of new plastered surfaces of wall, cornices etc and application of two coats of weather coat (exterior emulsion 1st quality) paint of approved colour over a coat of primer complete all as specified and directed. |
| 25 | M&L for two coats of exterior paintto old decoratedsurfacesof wall incl preparation of surfacescuring complete after complete removal/ scarpping of existing treatment complete all as specified and directed. |
| 26 | M&L for preparation of new wooden surfaces of any description, not otherwise described, exc 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer as specified and directed. |
| 27 | M&L for one coat of synthetic enamel paint (1st grade quality) to old decorated wooden surfaces of girth over 10 cm incl preparation of surfaces complete all as specified and directed. |
| 28 | M&L for preparation of new steel or Iron surfaces 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. |
| 29 | M&L for one coat of synthetic enamel paint (1st grade quality) to old decorated steel surfaces of girth exc 10cm including preparation of surfaces complete all as specified and directed. |
| 30 | M&L for Preparation ofnew surfaces of walls, of any description over 10cm width or girth and application of two coats of plastic emulsion paint over one coat of primer complete all as specified and directed. |
| 31 | M&L for preparation ofold surfaces of walls, of any description over 10cm width or girth and application of one coat of plastic emulsion paint complete all as specified and directed. |
| 32 | Taking down chowkats or frames not exc 1.5 sqm each but with shutters ( without takingoff shutters from the frame) complete all as specified and directed. |
| 33 | Taking down chowkats or framesexc 1.5 sqm and not exc 4 sqm each but with shutters ( without takingoff shutters from the frame) complete all as specified and directed. |
| 34 | Taking down shutterof any description exc 1 sqm and not exc 2 sqm each complete all as specified and directed. |
| 35 | M&L for Shutter of any description exc 1 sqm and not exc 2 sqmeachand resecuring or easing & adjusting without taking down complete all as specified and directed. |
| 36 | S&F of 105X60mm size pressed steel door frames of doors with one or more rebates including necessary fixing lugs, hinges lock strike plate, etc complete as specified and directed. |
| 37 | M&L for framed work as in doors or gates of angle or other section with gusset plates, rails, braces,vguided rail etc complete, drilled for fixing of steel sheeting or other covering, doors etc to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete Fe 410W Gde E-250 quality A complete all as specified and directed. |
| 38 | M & L for Mild steel flat ironwork as in hold fast and similar small articles, cut to length, bent to shape, drilled hole and fixed with screw etc conforming to Fe-410-0 or Fe-310-0 complete all as specified and directed. |
| 39 | M & L for cutting holes in brick walls built in cement mortar for inserting hold fasts, n.exc. half brick and making good dismantled portion in cement mortar 1:3 or cement concrete 1:2:4 type B-1 to match the existing surfaces complete all as specified and directed. |
| 40 | M & L for preparing surfaces of wood and wood based materials and steel/ metal surfaces of any description and girth, not otherwise described and treating with tar or coal tar black paint to back of chowkats etc. area tarred exc 0.10 Sqm but n exc 0.50 Sqm each complete all as specified and directed. |
| 41 | M & L for preparing steel surfaces of any description and girth not otherwise described and treating with tar or coal tar black paint to small articles such as hold fast etc area tarred n.exc 0.10 sqm each incl sanding with clean sharp sand on newly tarred surfaces complete all as specified and directed. |
| 42 | M & L for 30mm thickflush shutter, solid core construction, with block board core and ply wood face panels, commercial type on both sides complete all as specified and directed. |
| 43 | S&F of small fittings such as brackets of any type, latch and hinge blocks, shaped door and window stops and the like and including all necessary labours, articles n. exc. 200 cucm each in 2nd class hard wood complete all as specified and directed. |
| 44 | S&F of 100 mm long, Butt hinges, extruded aluminium alloy with galvanised mild steel hinge pin, anodised and fixed, type B-21 complete all as specified and directed. |
| 45 | S&F of 150 mm long, Aluminiumanodonised handles, cast type, anodised complete all as specified and directed. |
| 46 | S & F 200 mm long Aluminium anodised, barrel tower bolts of extruded section complete all as specified and directed. |
| 47 | S & F 300 mm long Aluminium alloy, 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 complete all as specified and directed. |
| 48 | Dismantling structural steel work including doors, gates, but excluding framed truss etc. complete all as specified and directed. |
| 49 | S & F Steel windows with side hung shutters including projecting type hinges with steel handle, and steel peg stay, complete with glazing bars dovetailed or welded complete all as specified and directed. |
| 50 | S & F Steel windows or ventilators, fixed type, with glazing bars complete all as specified and directed. |
| 51 | M & L for Framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work con- forming to Fe.290, Gde-E-165 complete all as specified and directed. |
| 52 | M&L for flat iron fillets for securing wire mesh etc including necessary driling, bolting or rivetting etc comforming to Fe 290 Gde E-165 complete all as specified and directed. |
| 53 | S & F in repair of stainless steel wire cloth, 0.36 mm nominal dia of wire and average width of aperture 1.40mm and fixed with tinned tacks or galvanised wire staples complete all as specified and directed. |
| 54 | Hacking out old broken glass (any thickness, size, quality or description) from wooden frames or stone, concrete or brick surrounds, glazed with putty or fixed with beads complete as specified and directed. |
| 55 | S & F 3 mm thick sheet glass,ordinary quality and glazing with oil puttyin square not exceeding 0.5 Sqm in each pane complete all as specified and directed. |
| 56 | Taking down steel window shutter and re-fixing the same after repairing, removing all rusts etc and refixing/ adjusting including welding of 02 nos of box hinges complete all as specified and directed. |
| 57 | Demolition of unreinforced cement concrete in ground floor as in paving n. exc 15 cm thickness (below or above ground level) complete all as specified and directed. |
| 58 | M&L for 100 mm thick cement concretetype , B-2, 1:2:4 (using 40 mm graded stone aggregates) as in hardstanding / path complete all as specified and directed. |
| 59 | M&L for PCC type C1, 1:3:6 (using 20mm graded crushed stone aggregates) as in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating all as specified and directed. |
| 60 | Dismantling/taking out and removing existing unserviceable cement plaster, loose/unsound weakend cement concrete of any description and in any postiong from existing external surfaces of RCC roof slab/beams/columns depth varying from 25 mm to 90mm with power driven or pneumatic chisel as directed by Engr -in -charge including saw cutting of all edges making square shoulders of the cavities roughening of smooth surfaces scraping out/removing corrosion/all loose scales/rust etc from the visible reinforcement and cleaning the steel reinforcement all as specified and directed. |
| 61 | M & L for removal of rust from reinforcement completely by rubbing with wire brush or emeray paper and proper cleaning of reinforcements with RUSTKLENE or Sika rust off-100 (Rust converter manufactured by Sika India Pvt. Ltd.) or equivalent in MC Bauchemie India Pvt Ltd or Fosroc Industries Banglore,as per manufacturers instruction and as specified and directed. |
| 62 | Demolition of Reinforced cement concrete of any description and in any position not otherwise specifically provided for complete all as specified anddirected.(reinforcement cut as required to facilitate demolition) |
| 63 | M&L for Formwork to square, rectangular or polygonal sides of pillars, posts, struts, piers, columns and stanchions and rough finishedsurface of concrete complete all as specified and directed. |
| 64 | Formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc and finishedrough surfaces of concrete flat complete all as specified and directed. |
| 65 | Use and waste of formwork to chullah, hoods, chajjas, troughs and similar items includingedges and rough finished surfaces of concrete flat complete all as specified and directed. |
| 66 | M&L for mild steel TMT 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 all as specified and as directed. |
| 67 | M&L for mild steel TMT bars 6mm to 8mm dia, 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 all as specified and as directed. |
| 68 | M&L for Brushing neat cement slurry with 3.0kg of cement per sqm complete all as specified and directed. |
| 69 | M&L for RCC M-25 (Design Mix) (using 20mm graded crushed stone aggregates) as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and directed. |
| 70 | M&L for RCC M-25 (Design Mix) (using 20mm graded crushed stone aggregates) as in chajjas complete all as specified and directed. |
| 71 | M&L for 75mm thick cement concrete 1:3:6 type C-1(using 20mm graded crushed stone aggregates) as in plinth protection laid in alternatebays (n exc 2 Sqm each)and finished even and smooth without using extra cement and providing jointsthroughout the thickness of the plinth protection filled with mastic filling comprising one part of bitumen 85/25 grade and three parts of sand by weightcomplete all as specified and directed. |
| 72 | M&L of PCC 1:3:6 type C2 (using 40mm graded stone aggregates) as in surface channels and drains complete all as specified and directed. |
| 73 | Extra for forming fair finished drain or channel 30cm inner girth in cement concrete, using extra cement including forms moulds, mitered/ stopped ends etc complete all as specified and directed. |
| 74 | S&F of 18mm thick prelam wooden finished PVC plastic celluka ply for self cupboard etc including all required accessories and builder hardwares, complete all as specified and directed. |
| 75 | S&F of 75 mm aluminium anodised hasp and staple, safety type and fixed with screws complete all as specified and directed. |
| 76 | S&F in repairof 150 mm "D" shaped Economy Handle complete all as specified and directed. |
| 77 | S&F of continuous piano hinges mild steel bright finishes 30 mm Width of flaps (when open) in mm (ISI marked) complete all as specified and directed. |
| 78 | M&L for 4 mm thick glass shutter/ self (not exc 0.5 Sqm) for cupboard including grinding, polishing and rounding off edges of glass, complete all as specified and directed. |
| 79 | Extra over rates of block board or veneered particle board (18/19 mm thick board) for external teak wood lipping, 6mm thick fixed with nails complete all as specified and directed. |
| 80 | E/M WORKS |
| 81 | Taking down carefully existing copper/ aluminum point wiring (light / fan / socket or power point) complete, (fittings such as switches, ceiling roses, pendants, regulators, sockets, light fittings etc to be measured separately) removing materials from site and making good the disturbed surfaces of walls, floors etc as per existing specificationcomplete all as specified and as directed. |
| 82 | Taking down carefully by unscrewing from boards / outlet boxes, fittings and fixtures such as switches, sockets, ceiling roses, lamp holders, brackets, ceiling fittings, bulk head fittings, tube light fittings and fan regulators etc for reuse at site complete all as specified and as directed. |
| 83 | Taking down sub main wiring of cable size upto 6 sqmm including conduit of any type and size complete and making good disturbed surfaces with existing all as specified and as directed. |
| 84 | Taking down carefully old unserviceable fans any type all as specified and as directed. |
| 85 | Material and labour for point wiring for one light/ fan point controlled by one switch with 1.5 Sqmm PVC insulated unsheathed single core multi-stranded copper conductor cable(FRLS) 1100 Volts grade drawn through and including 20 mm dia (medium grade) rigid non metallic PVC concealed conduit along with 1.5 sqmm continuous PVC insulated unsheathed single core multi-stranded copper conductor cable for earth continuity wire, connected to earth dolly and to be terminated in and includingpressed steel sunken boxes , readily available (Having wall thickness not less than 1.22 mm for boxes upto a size of 200 mmX300 mm and beyond that the wall thickness shall be not less than 1.63 mm) concealed type with 3mm thick bakelite sheet cover for mounting switches, sockets, fan regulators etc including testing on completion complete all as specified and as directed. Notes:- Cutting chases for conduits and sinking for boxes andmaking good to wall, floors etc are deemed to be included in the quoted rate. |
| 86 | All as per item No 2.05 above but for one three / five pin switch-socket outlet, 5 Amps on the same board all as specified and as directed. |
| 87 | All as per item No 2.05 here-in-before but for one three / five pin switch-socket outlet, 5 Amps on independentboard. |
| 88 | All as per item No 2.05 here-in-before but for one 16 Amp 3 pin / 5 pin switch socket outlet, independent, with 4.0 sqmm single core stranded copper conductor FRLS along with 4.0 sqmm continuous PVC insulated unsheathed stranded copper conductor cable for earth continuity wire. |
| 89 | Supply and fixing switch piano flush type, single pole one way 6 Amps 230 volts all as specified and as directed. |
| 90 | Supply and fixing ceiling rose, surface bakelite 65 mm x 50 mm size with three terminals all as specified and as directed. |
| 91 | Supply and fixing switch socket combination 2 in 1, 5 pin, 6 Amps flush type all as specified and as directed. |
| 92 | Supply and fixing switch socket combination 2 in 1, 6 pin, 16 Amp flush type, all as specified and as directed. |
| 93 | Supply and fixing wall mounted slim LED batten 18W, with extruded aluminium housing, with integrated LED driver and taking down old fittings complete all as specified and as directed. Make: Surya, Cat No SLE BT 20 or equivalent model of make Phillips/ Bajaj/Havells |
| 94 | Supply & fix fans ceiling complete with electronic type regulator and accessories 230 V/240V,1200 mm sweep with necessary fitting including taking down old all specified and directed. Make:- HAVELLS ES-50 or equivalent model approved makes. |
| 95 | Supply and fixing heavy duty exhaust fan 300 mm sweep, speed 1400 RPM, AC, single phase 230/ 240 volts with necessary fittings and making suitable size holes, plaster work and matching with existing surface including taking down old complete all as specified and directed. Make: Havells, Cat No. TURBOFORCE SP or equivalent model of approved makes. |
| 96 | Supply and fix distribution board sheet metal enclosure double door shutter type factory made fixed flush with wall or outside on wall surfacE suitable for mounting isolators & MCB"s 240 volts, 200 Amp rated bus bar with front openable cover suitable for SP & N 8 ways all as specifed & directed. Make Hager CP No VYS08D or equivalent approved makes. |
| 97 | Supply and fixing of MCB DP/SPN 6-32 Amps, 230 Volts, 50 Hz with 10KA complete all as specified and directed. Make: Havells CP No.DHMGCSPF006-032 or equivalent approved makes. |
| 98 | Supply and fixing of MCB SP 6-32 Amps, 230 Volts, 50 Hz with 10KA complete all as specified and directed Make Havells CP No. DHMGCSNF006-032 or equivalent approved makes. |
| 99 | Supply and fixing in repleacement of submain wiring with two single core PVC insulated unsheathed, multistranded fliexible copper conductor 1100Volts grade, FRLS type, cables 6 Sqmm drawn through in and including rigid PVC heavy duty concealed conduit including 6 Sqmm 1100Volts grade, FRLS type, PVC insulated unsheathed multi stranded flexible copper conductor cable as continuous earth wire and connecting to common earth terminals complete all as speciified and directed. Note: (i) 02 run of 6sqmm cable + 01 run of 6sqmm earthed cable + 01 run of PVC Concealed conduit shall be measured and paid seperately. (ii) Cutting chases for conduits and sinking for boxes andmaking good to wall, floors etc are deemed to be included in the quoted rate. |
| 100 | M&L for earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meter below normal ground level, connected to galvanized steel earth lead wire 4 mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel, all as shown in Electrical Plate No 3 of SSR Part - I, including necessary excavation and earth work, P.C.C (1:3:6) type C-1 with 50 mm thick Pre-cast R.C.C. (1:2:4) type B-1 cover slab (reinforced with 8 mm dia TMT bars @ 15 cm C/C both ways and suitable handle of 10 mm dia round bars),including providing charcoal or coke and common salt in alternate layers of 15 cm compacted thickness all around the earth electrode, with funnel and 20 mm bore galvanized iron watering pipe (light grade), wire mesh, aluminium lugs, complete in all respect, GI earth wire protected by 15 mm bore (medium grade) galvanized iron pipe and other end connected with main switch board or Earthing test point as directed,including necessary earth work and disposal of spoil to a distance not exceeding 50 metre and necessary testing on completion complete all as specified and as directed. |
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