SPECIAL REPAIRS TO H 37 FOR INF BN AT KOLKATA UNDER GE NORTH KOLKATA

Amount

Dismantling Asbestos Cement /transluscent ( corrugated, semi corrugated etc) sheet in roof covering, wall, ridge, hips valleys and flashing etc.for the building structures not exceeding 10m height from the average ground level , complete all as specified and as directed.

S&F of Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified.

All as per item no 2 but as in ridge. Make for item Nos 2 & 3:- M/S Tata Bluescope steel ltd. (colorbond steel) or equivalent in M/S JSW Steel Ltd / M/S Ispat Industries Ltd./ M/S Bhusan Power & Steel Ltd. ) /Sshiv shakti Fibre Udyog (Roofitt) / M/S Prestar Infrastructures projects LTD.

Dismantling of wrought iron or mild steel work of any description

Supply and fix rolled section of grade Fe-410 W (Gde E-250) quality A as in main and cross beams hip and jack rafters, purlins and framed work for ceiling fixed to wall and where conneced to common rafters and running rails and fixed with angle cleats or other connecting plates by welding complete all as specified and directed. Make:- Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyam metallics and energy ltd / Jindal

Dismantling boarding any description fixed in any position with nails etc. complete all as specified and as directed.

Supply and fix GI frame work for seamless ceiling comprising for GI perimeter channel of 0.55mm thick with two unequal flanges of 20 and 30mm and web of 27mm fixed to sorrounding wall using nylon sleevless and screws at 450mm centre to centre /intermediate suspended from soffit at approx 900mm centre to centre with GI cleat and steel expansion fasteness with and including ceiling section (not exc 1.2m length) of 0.55mm thickness having kurled web of 50mm including suspenders / hangers 6mm dia GI wire (upto 1200mm length) adjusting level fixed to roof slabs by means of ceiling cleats made out of GI flat 40x3mm size 60mm long and expansion hold fasteners 12.5mm dia 40mm long complete all as specified and as per manufacturers instruction. Make:- Jindal / Gyproc / Armstrong

Supply and fix of 6mm thick high pressure steam cured non asbestos fibre cement designer ceiling board of size to suit grid mould (605 x 605mm as specified above) and fix in grid mould with necessary fixing arrangement as per manufacturer’s instruction complete all as specified and directed. (Make -: Everest / Rhino / Charminar).

Taking down cement or cement lime plaster of any description on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water , etc.

M&L for Rendering 15 mm thick in CM (1:6) on fair faces of brick/concrete wall surfaces, finished even and smooth without using extra cement complete all as specified and a directed.

M&L for Rendering (10+10)mm thick in CM (1:4) on fair faces of brick/concrete wall surfaces, finished even including mixing integral waterproofing compound.

Brushing neat cement slurry with 3.0 Kg of cement per sq. metre

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

M&L for 75mm thick PCC 1:3:6 type C-2 (using 40mm graded aggregate) as in pavement/plinth protection,plinth protection shall be laid in alternate bays and joints shall be filled with bitumastic gola with 80/25 bitumen (1 part bitumen mixed with 3 part of sand) surface finished fair and even complete all as specified and as directed. Make for bitumene:- Tikitar / STP / Chosky chemicals.

M&L for (300x300) x25 mm thick PCC designer Pre-polished tiles (Factory made and approved size) as in floors, set & jointed in neat cement slurry and pointed in coloured cement with pigment over and including 20mm thick screed bed or bedding layer in CM(1:6) complete all as specified and as directed. Make:- Ultra tile / Anjali tiles / Nitco / Mehatab / Terra firma / Ecco scope./ M/S Stylish Precast Pvt ltd.

M&L for 75mm thick Cement concrete Type D2 1:4:8 (40 mm graded graded aggregate) as in floor finishes and pavings.

M&L for 50mm thick cement concrete 1:2:4 type B-2 (using 40mm graded stone aggregate) as in to floor all as specified and directed.

Material and labour for Non-skid ceramic coloured tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.11 sqm but n.exc. 0.18 sqm as in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tiles over and including 15mm thick screed bed or bedding layer in CM(1:6) complete all as specified and as directed.

Material and labour for glazed ceramic colour tiles ,area of tile not less than 0.16 Sqm each, 7mm thick as in skirting/dados etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour tiles over and 10mm thick rendering in cement mortar 1:4 complete all as specified and directed. Make for item Nos,. 18 & 19:- Kajaria / Asian Granito / Somany / Vamora Granito / Nitco / Orient,

Taking down chowkahts or frames with shutters (without taking off shutters from the frame) exceeding 1.5 Sqm but not exceeding 4 Sqm each complete all as specified and as directed.

M&L anodised aluminium frame work for partitions, doors, windows, ventilators with one or more rebates including jointing cleats for fixing etc complete all as specified.

Supply and fix aluminium anodised glazed or gauged shutter for sliding window with aluminium channel section weighing not less than 0.55 kg per sqm including aluminium channel,including all necessary fittings such as rollar, joining cleats, glazing clips, rubber packing aluminium screw as required etc complete all as specified and as directed. (Note:Wiremess/ glass shall be measured and paid separately)

Supply and fix rolled mild steel Fe-410-w (grade E-250) quality A 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 complete all as specified and as directed. Make for item Nos. 21 & 22:- Jindal / Hindalco / Indalco.

S&F Sheet glass ordinary quality in squares n.exc 0.50 sqm each pane 4mm thick,glazing with oil putty or glazing clips all as directed. Make:- Saint Gobain, Modi Float, Triveni Float Glass, Crown, Prayag polymers, Atul,

Material and labour for applying two coats of synthetic enamel paint, first quality, over a coat of red oxide zinc chrome primer to new steel surface, not otherwise described, over 10cm width or girth including preparation of new surface complete all as specified and as directed. Make:- Asian / Berger / Jenson & Nicholson / Shalimar.

M&L for applying wall care putty and applying two coats of oil bound distemper, first quality, over a coat of alkali resistant primer to wall to new plaster surface complete all as specified and as directed. Make:- Asian / Berger / Jenson & Nicholson / Shalimar.

Material and labour for preparation of new plastered surfaces of wall and applying two coats of weather coat acrylic emulsiom, first quality, over a coat of primer complete all as specified and as directed. Make:- Asian / Berger / Jenson & Nicholson / Shalimar.

Taking down pelmet boxes and supply & fix Decorative /Fency type curtain rods of not length not exceeding 1.25 m of Aluminium /brass alloy suitable of 20 mm dia alongwith fancy brackets and nec fixtures complete all as specified and directed

Taking down pelmet boxes and supply & fix Decorative /Fency type curtain rods of not length exceeding 1.25 m but not exceeding 2.0 m of Aluminium /brass alloy suitable of 20 mm dia alongwith fancy brackets and nec fixtures complete all as specified and directed

Demolition of brickwork built in cement mortar including all quoins, arches, pillars etc. complete all as specified and as directed.

Material and labour for brick work with bricks class designation 75, old size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and as directed.

Material and labour for applying one coat of synthetic enamal paint on steel surface of any description over 10cm widht or girth including preparation of old painted surfaces complete all as specified and as directed.

Taking down Copper/ Aluminium point wiring (light,fan,socket or power) complete including fixure and fittings such as switches,ceilling rose, pendents, regulator, socket etc removing materials including making good of the disturbed surface complete all as specified and directed.

Material and labour for point wiring (concealed type) with PVC insulated 1100 volts grade FRLS unsheathed single core multi-stranded copper conductors 1.5 sqmm (nominal area) for phase, neutral and 1.5 sqmm PVC insulated unsheathed multi-stranded copper conductor cable for earth continuty conductor drawn through and including PVC conduit (medium grade) of not less than 20 mm with fittings and accessories as required at site including suitable size of modular GI boxes of thickness not less than 1.6 mm thick with suitable size of modular inner and outer cover combine plate and accessories complete for fixing of modular switches, sockets, regulator etc and earth continuty conductor shall be connected to common earth and earth dolly for one light/fan point controlled by one way modular switch complete all as specified as directed. Note :(i)Cost of cutting of wall, if any, for housing of modular GI box and also making good the disturbed surfaces are deemed to be included in unit rate. Make :(i) Cable - Havells/ Finolex / KEI / HPL / Polycab /Mescab (ii) Conduit - Plaza / Presto Plast / Precision / Mescab

Ditto- all as per item No 34 here in above but for One 3/5pin 6 Amp Socket outlet on the same board with other switches complete all as specified and as directed.

Ditto- all as per item No 34 here in above but for One 3/5pin 6 Amp Socket outlet on the independent board complete all as specified and as directed.

Material and labour for point wiring (Concealed type) with PVC insulated 1100 volts grade FRLS unsheathed single core multi-stranded copper conductors 2.5 sqmm (nominal area) for phase, neutral and 2.5 sqmm PVC insulated unsheathed multi-stranded copper conductor cable for earth continuty conductor drawn through and including PVC conduit (medium grade) of not less than 20 mm with fittings and accessories as required at site including suitable size of modular GI boxes of thickness not less than 1.6 mm thick with suitable size of modular inner and outer cover combine plate and accessories complete for fixing of modular switches, sockets, regulator etc and earth continuty conductor shall be connected to common earth and earth dolly for 3/5 pin 16 amps socket point on independent board complete all as specified as directed. Note :(i) Cost of cutting of wall for housing of modular GI box, conduit and making good the disturbed surfaces are deemed to be included in unit rate. (ii) Cost of modular GI box of suitable module and suitable outer & inner combined cover plate shall be deemed to be included in the qouted rate. Make for item No.34 to 37 :(i) Cable - Havells/ Finolex / KEI / HPL / Polycab /Mescab /AKG PLASTICS PVT LTD. (ii) Conduit - Plaza / Presto Plast / Precision / AKG PLASTICS PVT LTD.

Supply and fix switch piano flush type single pole one way 5 amps complete all as specified as directed .

Supply and fix socket out let 5 pin 6 Amp flush type complete as specified as directed.

Supply and fix switch socket combination 5 pin 6 Amp flush type complete as specified as directed

Supply and fix switch socket combination 5A/16 Amp 5 pin flush type complete.

Supply and fix step type electronic fan regulator flush type AC 230 volt all as specified as directed.

Supply and fix celling rose 3 terminal /PVC/polycarbonate isolated body complete all as specified and as directed.

Supply and fix lamp holder PVC/Polycarbonate type with backplate suitable for batten fittings complete all as specified and as directed. Make for item No. 38 to 44: Anchor /Cona /Crabtree / Havells / C&S / HPL / Standard.

Matetial and labour for providing sub-main wiring (concealed type) with FRLS 4 sqmm nominal area two single core PVC insulated unshethed multi-stranded copper conductor cable including one 4 sqmm PVC insulated 1100 Volts grade FRLS unshethed multi-stranded copper conductor cable for earth wire drawn through and including PVC conduit (medium duty)double lock type, size of conduit as required at site but not less than 20mm with fittings and accessories, including taking down old unserviceable wiring and making good the disturbed surface of wall floor etc, complete all as specified and as directed. Note :(i) Two run of 4.0 Sqmm + one run of 4.0 Sqmm cable + one run pvc conduit shall be measured as an one Unit. Make :(i) Cable - Havells/ Finolex / KEI / HPL / Polycab /Mescab (ii) Conduit - Plaza / Presto Plast / Precision

Matetial and labour for providing sub-main wiring with 6 sqmm nominal area two single core FRLS PVC insulated unshethed multi-stranded copper conductor cable including one 6.0 sqmm PVC insulated 1100 Volts grade FRLS unshethed multi-stranded copper conductor cable for earth wire drawn through and including PVC conduit (medium duty)double lock type, size of conduit as required at site but not less than 20mm with fittings and accessories, including taking down old unserviceable wiring and making good the disturbed surface of wall floor etc, complete all as specified and as directed. Note :(i) Two run of 6.0 Sqmm + one run of 6.0 Sqmm cable + one run pvc conduit shall be measured as an one Unit. Make :(i) Cable - Havells/ Finolex / KEI / HPL / Polycab /Mescab (ii) Conduit - Plaza / Presto Plast / Precision

Supply and fix sheet metal enclosure single pole & neutral for DBs (Doble door) 8 way with 200 amps rated busbar after taking down the old unserviceable one complete all as specified as directed. Make : Havells/ C & S/ Indoasain / L&T / HPL / Havells / Standard. .

All as per item No 47 here in above but for 12 way SPN DB.

Supply and fix in replacement MCB single pole & neutral 6 to 32 amps, 240 volts, 10 KA, 'C' series with all incoming / outgoing connections with proper size of lugs complete inculding taking down the old unserviceable one all as specified as directed. Make : Havells/ C & S/ Indoasain

Supply and fix in replacement MCB single pole 6 to 32 amps, 240 volts, 10 KA, 'C' series with all incoming / outgoing connections with proper size of lugs including taking out old unserviceable one complete all as specified as directed. Note:- (i) Cost of lugs shall be included in the unit rate. Make : Havells/ C & S/ Indoasain / L&T / HPL / Havells / Standard. .

Supply and fix LED tube light fitting including LED tube rod of extruded alluminum and PC diffuser of 18/20 Watt and two Nos 2nd class hard wood round block and connecting up with twin core twisted flexible copper conductor cable of suitable size from ceiling rose to connector of tube light fittings complete all as specified and as directed. Make : (i) C&S Cat Part No: NAKSHATRA/20W (ii) HAVELLS Cat Part No: LUMILINEPLUSBS20WLED865SPCSS (iii) JAGUAR Cat Part No: LGLZ01x020XC / equivalent in Century Led / Halonix / HPL / .

Supply and fix in replacement LED light fitting, 1x10w bulk head luminaries, with LED lamp, etc. complete with all accessories and including connecting up with twin core twisted flexible copper conductor cable of suitable size including taking down the old unserviceable fitting complete all as specified and directed. Make:- (i) C & S Cat No : LTB10WLED (ii) HAVELLS Cat Part No : RUGBYNEONFT10WLED860SSYMTOPC (iii) Jaguar Cat Part No : LBLK01X010XC / equivalent in Century Led / Halonix / HPL.

Supply and fix in replacement LED lamp (B22 Base type) of 1x7 W after taking down the old unserviceable CFL/GLS lamp complete all as specified and as directed. Make:C & S/Havell's/Bajaj/Surya

Supply and fix EXHAUST FAN 300 MM with suitable clamp and fixture including nut bolts, frame, louvers complete all as specified and as directed Make :SURYA / HAVELLS / Century Led / Halonix / HPL C&S / Jaguar.

Supply and fix in replacement LED building security light fitting including LED Lamp of 60 Watt with bracket of 2 mtr length G.I 32 mm dia light grade complete all as specified and as directed. Make: Jaguar Cat No LTRT01S060XC,C&S Cat Part No: NDUS/60W / LS,Havells Cat Part No: ENDURAPEARLPLUSSL60WLED757SASYTOPC / Century Led / Halonix / HPL / .

Material and labour for earthing with galvanized steel earth plate electrode 600 x 600 x 6 mm thick, buried directly in ground ( earth pit not less than 2.25 mtrs deep below GL) with top edge of the plate not less than 1.5 mtrs below normal ground level, connected to galvanised earth lead wire 4.0mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel, earth lead wire protected by and including 15mm dia GI pipe (Light grade) and 20mm dia GI pipe (medium grade) for watering and connected to control switch as directed including necessary earthwork as in soft/loose soil, concrete pit in PCC (1:3:6) type C1, pre cast RCC (1:1.5:3) type A1 cover slab duly reinforced with 8mm dia TMT bar @ 100mm C/C both way and two Nos lifting handle made of 12mm dia TMT bar and set in cement mortar (1:4), funnel, wire mesh, char coal or coke and salt in alternate layer, testing, etc complete all as specified in electrical plate No 3 of SSR Part-I including taking down old earthing.

Supply and fix GI wire as earth continuity conductor including taking down old unserviceable earth wire compleate all as specified and as directed.

Supply and fix GI pipe 15 mm bore (dia), light-grade for protection of earth electrode including taking down old unserviceable GI pipe complete all as directed and as specified. Make:- Prakash / Utkarsh Tubes Ltd / Jindal / Zenith / Bansal / Nezone / M/S BST Infratech Ltd

S&F in replacement modular type power unit 25 amps complete with 4 module plate, starter plug and sock including taking down the old unserviceable fitting complete all as specified and directed. Make-:Havells / Ancho r / C&S / HPL / Crabtree./ L&T

Excavation in trenches not exceeding 1.5 m width or n exc 10 sqm on plan and n.exe 1.5 m in depth for cable,foundation etc and getting out in soft/loose soil complete all as specified and as directed.

Returning and filling in including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in soft / loose soil complete all as specified and as directed.

Removing surplus soil to a distance not exceeding 50 mtrs and depositing where directed including spreading, leveling at a level not exceeding 1.5 mtr from the starting point complete all as specified and as directed

Supply, Laying,connecting,testing and commissioning of XLPE insulated and PVC sheathed ,armoured heavy duty UG cable with stranded alluminium conductors 25 sqmm x 4core,1100 Volt grade, laid in trenches/wall/roof/pole/through pipe ,compleate all as specified and as directed including taking down old unserviceable one. Make : Havells / Plaza / Polycab Note :- (i) Pipe and bricks for cable protection and sand cushioning shall be measured and paid separately as per site . Make:- Nicco / Havells / KEI / Finolex / HPL / Polycab / Universal.

Cutting hard standing / road for laying of cable / protection pipe complete all as specified and as directed.

Material and labour for PCC (1:3:6) type C-2 (using 40 mm graded aggregate) for filling and making good of disturbed surfaces of road/hard standing/Copping of street light pole etc complete all as specified and as directed.

Material and labour for sand cushioning with clean dry sand in trenches for cable protection complete all as specified and as directed. NOTE:- Punned depth shall only be measured and paid.

Supply and lay GI pipe 40 mm bore (dia) light grade in trenches/road crossing for protection of cable with necessary fittings as required complete all as specified and as directed. Make:- Prakash / Utkarsh Tubes Ltd / Jindal / Zenith / Bansal / Nezone / M/S BST Infratech Ltd

Supply and lay sub class 'B' bricks dry in trenches for cable protection, laid with its longitudinal axis perpendicular to the cable axis complete all as specified and as directed

Laying only serviciable brick obtained during execavation of trench complete all as specified and as directed

Supply and fix of 4 way vertical type TPN DB in double door suitable for four pole MCCB as incomer including make good of damaged surface/wall including re-connection with existing earth wire to DB incuding taking out the old unserviceable one complete all as specified and as directed.Note:- MCCB shall be measured and paid seperatly. Make:C & S Cat No : CSDBMCCB100DD04IP43S/ Havells Cat No. DHDLVDRWGOFO04/ Indoasain Cat No : 811888 / equivalent in Standard / HPL / L&T.

Supply and fix MCCB triple pole & neutral 100 amps, 240 volts, 10/16 KA, with all incoming / outgoing connections suitable for fix 4 way vertical type TPN DB in double door (itrm no 38) twith proper size of aluminium lugs complete incuding taking out the old unserviceable one all as specified as directed . Make:C & S Cat No : CS2A4C/ Havells Cat No. DHDLVDRWGOFO04 / Indoasain Cat No : 830022/ equivalent in Standard / HPL / L&T.

SENCO

NANDYENTERPRISES

MAZUMDER & CO

A ESS and CO