Tender For Addn / Altn And Spl Repair To Shed No T-69 At Od Kolkata Under Ge(C) Kolkata.; 1 NOTES :The bidders/contractorsare advised to read tender document & all corrigendum/ amendments and General conditions of contracts before entry/quoting the rates. 2 Dismantling of plain or corrugated steel sheeting,any gauge and thickness complete all as specified and directed 3 Dismantling of Asbestos cement (corrugated, semicorrugated, etc.) sheets in roof coverings complete all as specified and directed 4 Taking down eaves gutters and rain water pipes (any size or pattern) including all fittings, heads, shoes, bends, swan necks etc including cleaning or refixing or removal to store (measuresed overall as fixed along the centre line over fittings and accessoriescomplete all as specified and directed 5 Taking down timber roof trusses, coupled rafters or trussed beams clear span above 4m and upto 8m complete all as specified and directed 6 Dismantling timber scantlings 40 sq cm and over ion section unframed work purlines and bottom rail etc in any position 7 Dismantling structural steel work including doors, gates but excluding truss etc complete all as specified and directed. 8 Demolition of brick work or stone masonary built in cement mortor including all quoins & jambs etc. complete all as specified and directed 9 Cutting openings through brick walls built in cement mortar for door, window and other opening or enlarging existing openings, converting window into door openings etc or cutting out defective brick work for under pinning including providing fixing and removing shoring cleaning and stacking bricks, removing surplus and stacking bricks, hard core etc to store and rubbish not exc 50 M 10 Demolition of cement concrete (Un-reinforced) in ground floor and paving nexc 15cm thick above or below GL complete all as specified and directed 11 Demolition of reinforcedcement concrete in ground floor and paving nexc 15cm thick above or below GL complete all as specified and directed 12 Taking down cement plaster of any description on brick work or stone msonary wall including racking ot joints hacking for key scrubbing down with water etc. complete all as specified and directed. 13 Material and labour for brick work with fly ash bricks, class B, old size, straight or curved on plan exceeding 6 m mean radius built in Cement Mortar 1:6complete all as specified and directed. 14 Material and labourfor Precast Reinforced Cement ConcreteM-20 (nominal Mix) as in cover slabfor drain , landing slab etc set in CM 1:4 complete all as specified and directed 15 Material and labour RCC M-20 (Nominal Mix)(Using 20mm graded stone aggreagate) as in Beams, cantilevers, bressummers, lintels over 1.5m span complete all as specified and directed 16 Material and labourfor TMT bars, Fe 500,10mm dia and over, cut to length bent to shape required including cranking, bending spirally for hopping for columns, hooking ends and binding with and including mild steel wire (anealed) not less than 0.9mm dia or securing with clips complete all as specified and directed 17 All as per item No 16 here-in-beforebut5mm dia and over upto and including 10mm dia in stirrups, spacers and binders complete all as specified and directed 18 Material and labourfor formworkrough finished surfaces of concrete to edges of concrete flats, treads, breaks in floors, window-cills, concrete railings, openings in concrete walls, floor and roofs not exc 20 cm wide and sides or RCC/PCC bands in walls, horizontal or sloping and similar work exc 10 cm but not exc 20 cm wide 19 Material and labour for mild hollow steel sections steel of grade YSt 310conform to IS 4923 in roof trusses (framed), trussed, purlins, bracing and fasteningsincluding distance pieces, cleats etcincluding one shop coat of zinc chromate primer after preparation of surface complete all as specified and as directed. 20 Material and labourfor preparation of new surfaces of steel or steel based materials of any descriptionand applying two coat of synthetic enamel paint over a coat of red oxide primer over 10 Cm width or girth complete all as specified. 21 Material and labourfor preparation of old surfaces of steel or steel based materials of any descriptionand applying two coat of synthetic enamel paint over 10 Cm width or girth complete all as specified. 22 Supply and fixing of Pre-painted galvalume aluminium zinc coating GI based corrugated/semi corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screw complete all as specified and directed 23 Supply and fixing of Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in ridge, fixed with self tapping screw complete all as specified and directed 24 Supply and fixing of plain aluminum sheeting thickness 0.71 mm, Alloy 31000H4 in ridge, hips, valley gutter,drip and straight flashing (length and girth as per direction of Engr-in-Charge) 25 Supply and fixing of mild steel width 20mm x 5mm thick bands, straps, supports or stays for rainwater, ventilating pipes, includingbolts, if required: hooks (stay), heavy, for large gates;hook and pintle hinges: large hasps and staples; chains; hand made sliding bolts; clamps; hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165complete all as specified and directed 26 Supply and fixing of drop ends ( for spigot or socket ends ) or nozzlesfor 150mm diacomplete all as specified and directed 27 Supply and fixing of stop ends ( for spigot or socket ends )for 150mm diacomplete all as specified and directed 28 Supply and fixing of in repair for 110mm bore UPVC (SWR) pipes single socketed, in any length with rubber ring joints fixed to wall complete all as specified and directed. 29 Material and labourfor sand filling under floors or in foundations including watering and condisolidation complete all as specified and directed 30 Material and labourfor Hardcore (broken stone or boulders) of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and directed 31 Material and labourfor 75mm thick PCC M-7.5(Nominal Mix) using 40mm graded stone aggregate) as in sub base of floor complete all as specified and directed 32 Material and labour25mm thick PCCM-15(nominal mix)using 20mm graded stone aggregate) as in sub base of floor complete all as specified. 33 Material and labourmachine cut kota stone slab flooring 20-25mm thick over cement screed base 20mm thick laid and jointed with grey cement slurry mixed `with pigment to match the shade of the slab includihng rubbiung and polishingcomplete all as specified and directed 34 Material and labourfor Anti Termite Treatment of soil under existing floors using emulsion @ one litre per hole, 300mm apart including drilling and plugging 12mm dia holes with cement mortar 1:2 (1 cement: 2 coarse sand) to match the existing floors complete all as specified and directed 35 Material and labourfor Anti Termite Treatment under plinth protection at the rate of 5litres of emulsion per sqmcomplete all as specified and directed 36 Material and labourfor Anti Termite Treatment along with external perimeter of building at the rate of 2.25 litre of emulsion per metre of perimeter complete all as specified and directed 37 Material and labourfor Anti Termite Treatment of voids in masonry using chemical emulsion one litre per hole, at 300mm intervals including drilling holes at 45 degree and replugging them with cement mortar 1:2 (1 cement : 2 coarse sand) to match the existing floors complete all as specified and directed 38 Material and labourrendering 20mm thick in CM (1:4) in two layers (10mm thick in Ist layer and 10mm thick on top layer) on fair faces of brick work or concrete surfaces finished the surfaces even and fair without using extra cementand using water proofing compound as per manufacturer instruction complete all as specified and directed 39 Material and labourfor applying polymer modified cement mortar rendering 20mm thick in CM 1:3 on wall duly mixing polymer modifierbonding@ 7 Litre per bag of cementcomplete finished even and smooth without using extra cement complete all as specified and as per manufacturers specification. 40 Material and labourrendering 15mm thick in CM (1:3) on fair faces of brick work or concrete surfaces for drainage finished the surfaces even and smooth and using water proofing compound as per manufacturer instruction (Measure separately) complete all as specified and directed 41 Material and labour forrendering 10mm thick in CM (1:6) on other than fair faces of brick work or concrete surfaces even & smoth without using extra cement complete all as specified and directed 42 Supply only liquid water proffing compound as required 43 Material and labourfor PCC 1:3:6type C-2 using 40mm graded stone agg as in bedblocks/hold fast complete all as specified and directed 44 Supply and fixing of steel window with side hung shutters including projection type hinges with steel handle and steel peg stay complete with glazing bars devetailed or welded complete all as specified and directed. 45 Supply and fixing of sheet glass 4.00 mm thick ordinary quality and glazing with oil putty in square not exc 0.50 Sqm M in each pane 46 Material and labour forframed 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 complete all as specified and directed. 47 Supply and fixing of for mild steel plain black sheet 1.60mm thickness of sheetin wall clading steel gates or similar work, cut to size holes punched including round headed screws clout nails or rivets and fixed to wood or steel framing with plain 40mm lap joints with riveted or welded seams including bending or turning up mitred angles etc as required complete all as specified and directed. 48 Supply and fixing of for framed work as in doors or gates of angleFe 410 W (Gde -E-250 Quality A or other section with gusset plates, rails, braces, 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 andfixing complete complete all as specified and directed. 49 Supply and fixing of framed brackets of angles (40x40X5mm) or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary,gusset plates, riveting, etc.. n exc 10 kg each brackets, for window chajja conforming to Fe.290.Gde-E-165 (Brackets over 10 kg each to be measured under Structural Steel) 50 Material and labour75mm thick PCC (1:3:6) type C-2 (Using 40mm graded stone aggregate) as in plinth protection laid in panels, finish the top surfaces even and smooth without using extra cement complete all as specified and directedNote:- Construction joints will be provided at interval of 2.5m length and filled with bitumen 80/20 mix with sand in ratio of 1:3 and cost of the same shall be deemed included in quoted rate 51 Material and labourfor PCC 1:2:4type B-2 using 20mm graded stone agg as in surface channels and drainscomplete all as specified and directed 52 Material and labourfor extra forming fair finished drain or channel 30 cm inner girth in cement concrete using extra cement incl forms moulds mi- etccomplete all as specified and directed 53 Material and labourpreparing old surfaces and applying 2 coats of white wash on old undecoraded surface wallcomplete all as specified and directed. 54 Material and labourpreparing newly plastered surfaces and applying 3 coats of white wash complete all as specified and directed. 55 Material and labourpreparing newly plastered surfaces and Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade: New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) complete all as specified & directed. 56 Material and labourpreparing old surface complete removal of existing treatment and Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade: New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) complete all as specified & directed. 57 Dismantling Wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/ blankets, any thickness, including cover fillets 58 Material, labour and fixed of aluminium snap grid frame work for false ceiling, size of grid 605 x 605 mm, including aluminium main/closs tee ofsize 35mm x 23mm x 1.5 mm ( minimum)aluminumTEES section and aluminium angle of 25mm X 25mm X 1.5mm thick( minimum), hanger 6mm dia GI (upto 1200 mm length ) adjusting level fixed to roof slabs by means of ceiling cleats made out of G.I flat 40x3 mm size 60 mm long and expansion hold fasteners 12.5 mm dia. 40 mm longall as specified inclause no 10.38 in SSR part-I and including 4mm thick high pressure steam cured non asbestos fibre cement designerboard as per IS 14862complete all as specified and directed. 59 Subtotal of Sch A part-I 60 SCHEDULE A PART - II FOR E/M PORTION (Sl No __ to ____) 61 Taking down carefully unserviceable copper / aluminium point wiring (light, fan, bell socket or power) including all fittings such as switches, socket, ceiling roses ,light fittings of any type,regulators and fittings complete and making good the disturbed surfaces all as directed by Engineer-in-Charge. 62 Material and Labour Point wiring with 1.5 Sqmm (nominal area), FRLSH PVC insulated, multistranded, single core, unsheathed, copper conductor cables drawn through and including PVC conduits Concealed in walls, ceiling etc with all fittings and accessories of PVC conduits (like Tee, bend etc.) complete fixed to walls/ceiling etc. with and including 1.5 Sqmm (nominal area) FRLSH PVC insulated, unsheathed, multistranded, single core, copper cable green in colour as in earth continuity wire connecting to common earth point and 1.6 mm thick mild steel sunken terminal boxes of suitable size with 3 mm thick hylam sheet top cover fixed with suitable size of brass screws for mounting switches, sockets, regulators etc complete for one light/fan/bell/buzzer point controlled by one, one way switches complete including cutting, chasing the surface and then making good the same in CM 1:3 complete all as specified and directed by the Engr-in-Charge.Note: Colour coding for wiring to be followed, Red/Blue/Yellow for phase, Black for neutral and Green for earthing at all times. 63 All as per item No. 62 here-in-before butone3 pin 5 amp switch socket out let independent with 2.5sqmm copper conductor 64 All as per item No. 62 here-in-before but using2.5 Sqmm size stranded copper conductor cable for one 3 pin 16 Amp socket outlet point on independent board completePVC insulated and sheathed copper conductor earth continuity conductor to common earth and connecting to earth dollyall as specified and directed by Engineer-in-Charge. 65 Supply and fixing ofswitch piano flush type, single pole one way, 6 Amp complete all as specified and as directed. 66 Supply and fixing ofceiling rose, surface bakelite, 65 x 50 mm,three terminals complete all as specified and directed. 67 Supply and fixing ofceiling fan regulator electronic Step type, solid state, , 240 volts,complete all as specified and as directed. 68 Supply and fixing of Bulb holder angular PVC/Polycarbonate suitable for batten fittings complete all as specified/directed. 69 Supply and fix globe light fittings decorative, wall mounting, brushed nickel finish fixture with Opal Glass diffuser suitable with 9 W LED lamp B22 base complete with LED bulb red and green in colour complete with all connection as directed by Engr-in-charge. 70 Supply and fixing of call bell, ding dongAC 230 volts,50Hz single pole completeall as specified and as directed. 71 Supply and fix bell push switch, flush type 5 Amp complete all as specified and as directed. 72 Supply & fixswitch socket combination multi - purpose 3 pin, 5 &15 amp controlled by one switch flush type complete. 73 Supply and fixing ofswitch socket combination 2 in 13pin switch socket outlet 5A on independent board complete all as specified and directed by Engr-in-charge. 74 Supply and fixing ofsocket out let 2 in 1 ,3 pin 5 Ampson the same board with other switch complete all as specified and directed by Engr-in-charge. 75 Supply and fixing ofLED bulb 9 Watts 240Volts 50 hz in bulb holder having luminous Efficacy of minimun 110 Lm/ Watts and life of atleast 15000 Hours with in built surge protection of Minimum 2 KV ,opearting temperature of 0 C to 35 C , colour rendering index of 80 , colour temoerature of Min 6000K with start up time less than 2seconds, voltage withstand range of 140V- 270V complete all as directed. 76 Supply and fixing ofsurface & wall mounted LED 4 feet with 1X20 watt LED tube light fittings indoor decorative luminaries with all necessary connection and fixing arrangements in ceiling/wall or any other positionwith the following specification:-(i) Housing- Extruded polycarbonate(ii) IP rating- IP 20(iii) Front cover - Acrylic/ polycarbonate cover(iv) Mounting - Suitable for wall/ Ceiling Mounting(v) Finish- Smooth Finish(vi) Lamp- high bright LED(vii) LED efficacy (Lm/Watt) - Not less than 120 Lm/Watts(viii) Colour Temperature- Not less than 5700K(ix) Colour Rendering Index (CRI)- Not less than 80(x) Life- Not less than 25000 hours of operation(xi) Optics- designed for optimum light distribution(xii) Control Gear - Inbuilt Electronic driver with APFC PF not less than 0.95 and THD not more than 20% of the standard operating voltage 180-270V AC 50 Hz(xiii) Surge protection- Inbuilt surge protection of minimum 2 KV(xiv) aluminium heat sink- As per OEMs Design(xv) Bidder has to compulsorily submit the LM-79 and LM-80 NABL accredited lab test report for the offered LED has to be structured in the sequence. 77 Supply and fixing ofsurface & wall mounted mirror light LED 2 feet with 1X10 watt LED tube light fittings indoor decorative luminaries with all necessary connection and fixing arrangements in ceiling/wall or any other position with the following specification:-(i) Housing- Extruded polycarbonate(ii) IP rating- IP 20(iii) Front cover - Acrylic/ polycarbonate cover(iv) Mounting - Suitable for wall/ Ceiling Mounting(v) Finish- Smooth Finish(vi) Lamp- high bright LED(vii) LED efficacy (Lm/Watt) - Not less than 120 Lm/Watts(viii) Colour Temperature- Not less than 5700K(ix) Colour Rendering Index (CRI)- Not less than 80(x) Life- Not less than 25000 hours of operation(xi) Optics- designed for optimum light distribution(xii) Control Gear - Inbuilt Electronic driver with APFC PF not less than 0.95 and THD not more than 20% of the standard operating voltage 180-270V AC 50 Hz(xiii) Surge protection- Inbuilt surge protection of minimum 2 KV(xiv) aluminium heat sink- As per OEMs Design(xv) Bidder has to compulsorily submit the LM-79 and LM-80 NABL accredited lab test report for the offered LED has to be structured in the sequence. 78 Supply & Fixing ofLED street light fitting ( Building Security light) of 35Watt with LED lamp’s & driver and made ofpressure die-cast aluminum housing,IP 65/IP 66roadwayluminaries withUV stabilized polycarbonate coveror toughen glasscover& highpower LED’s as light sourcewith 110 Lumen perwatt andelectronic driverwithefficiency >85% . The light fittingshall be fixed on wall/pole with and including 25 mm dia( or higher size as per manufacturers recommendation)light grade GI pipe (bend to shape or as per manufacturers recommendation ) bracket 1.5 mtr longcomplete with MS flat iron clamp (clamps shall be 40 x 5 mm MS flat) nuts, bolts & washers including painting the clamps with two coat of aluminium paint over a coat of red oxide primerand including taking up old light fitting complete all as specified and as directedNotes : GI pipe bracket and clamps shall be deem to be included above quoted rate.. 79 Taking down ceiling fan of any make/model and sweep for overhauling/servicing, cleaning and lubricating movable parts with suitable lubricating oil/ greaase and refixing at site and connection complete from ceiling rose to connector with new flexible cord of suitable size, testing after complete of the work all as specified and directed. 80 Taking down unserviceable sub main wiring any size including conduit/ casing caping and making good to the disturbed surface complete all as specified and directed. 81 Supply and fixingsub main wiring with two run of single core 6 Sqmm PVC insulated unsheathed stranded cable copper conductor FRLSH drawn through PVC conduits Concealed in walls, ceiling etc with all fittings and accessories of PVC conduits (like Tee, bend etc.) complete fixed to walls/ceiling etc than 25 mm dia with all fittings including 6 sq mm PVC insulated unsheathed single core copper conductor FRLSH as earth wire and including PVC conduitall as specified and as directed.Note : (i) Two run of single core cable 6 sq mm and one run earth wire 6 sq mm will be measured as one length. 82 Supply and fixingsub main wiring with two run of single core 4 Sqmm PVC insulated unsheathed stranded cable copper conductor FRLSH drawn through PVC conduits Concealed in walls, ceiling etc with all fittings and accessories of PVC conduits (like Tee, bend etc.) complete fixed to walls/ceiling etc with all fittings including 4 sq mm PVC insulated unsheathed single core copper conductor FRLSH as earth wire and including PVC conduitall as specified and as directed.Note : (i) Two run of single core cable 4 sq mm and one run earth wire 4 sq mm will be measured as one length. 83 Supply and fixingsub main wiring with two run of single core 2.5 Sqmm PVC insulated unsheathed stranded cable copper conductor FRLSH drawn through PVC conduits Concealed in walls, ceiling etc with all fittings and accessories of PVC conduits (like Tee, bend etc.) complete fixed to walls/ceiling etc with all fittings including 2.5 sq mm PVC insulated unsheathed single core copper conductor FRLSH as earth wire and including PVC conduitall as specified and as directed.Note : (i) Two run of single core cable 2.5 sq mm and one run earth wire 2.5 sq mm will be measured as one length. 84 Supply and fixing MCB TPN 40-100 Amps,415 Volts ,C- Curve breaking capacity 10 KA all as directed by the Engr-in-Charge. 85 Supply and fixingMCB6-32 Amps, DP 240 Volts ,C- Curve breaking capacity 10 KA as directed by the Engr-in-Charge. 86 Supply and fixingMCB 6 to 32 Amps, SP, 240 Volts ,C- Curve breaking capacity 10 KA as directed by the Engr-in-Charge 87 Supply and fixingMCB TPN DB made up with sheet metal double door, phosphorised, power coated, neutral link, earth bar and din rail, 4 way TPN with 200 amps rated bus bar, 415 volts complete all as specified and as directed. 88 Taking down unserviceable rusted / damaged MCB DBs of any type and way along with any type MCB and keeping serviceable MCB in safe custody in re-use in the work or depositing to MES store and making good to the distubed surfaces of walls etc. complete all as specified and as directed. 89 Supply and fixingsheet metal double door enclosure for DBs when MCBs to be used 8 way single pole and neutral double door with 200 amps ratedbus bar complete including connection all as specified and directed. 90 Supply and fixingsheet metal double door enclosure for DBs when MCBs to be used 4 way single pole and neutral double door with 200 amps ratedbus bar complete including connection all as specified and directed. 91 Materials and labour for earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6.00 mm thick burried in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 m below normal ground level, connected to GI wire 4 mm as earthing lead by means of bolts, nuts, check nuts and washers of GI or steel, GI strip proected by 40 mm bore light grade GI pipe and other end connected to earth test point as directed including funnel with watering pipe 20 mm bore light grade galvanised iron, wire mesh, charcoal or coke common salt laid in alternative layer of 15 cm (complete thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1, 50 mm thick pre-cast RCC (1:2:4) type B-1 normal mix cover slab reinforced with 8 mm dia TMT bar 10 cm c/c bothways and single handle of 10 mm dia round bar including necessary excavation, earth work etc. in soft / loose soil and disposal pf soil to a distance n. exc. 50 m and necessary testing on completion all as shown in electrical plate No. 3 MES Schedule Part-I complete all as specified and as directed. 92 Note: Schedule of credit amount shall be deducted from the total quoted amount of BOQ.
