SPL REPAIR TO ROOF, FALSE CEILING AND CONNECTED ITEMS IN FW CSD, BLDG NO MT-1, MT-3, T-2, T-50 AND T-162 INSIDE FORT WILLIAM UNDER GE(FW) KOLKATA

Amount

SCHEDULE 'A' PART-I (B/R WORKS) Dismantling of plain corrugated steel sheeting any gauge, thickness, including nainital or similar pattern roof covering & removing off the site.

S&F 0.50 mm thick TCT (total coated thickness) pre-coloured galvalume sheets with minimum base metal thickness of 0.45 mm, single skin high rib/multi rib profile galvalume sheeting having 1000-1020 mm width and 28-30 mm high crest @ maximum 250-255 mm pitch (centre) with sheets manufactured out of 0.50 mm this TCT (total coated thickness) high tensile galvalume sheets having tensile strength 550 MPA with 18-20 micron top coat over 5 micron primer and 8-10 micron alkyld backer zinc aluminium alloy AZ-150, sheets having a dip metallic zinc (43.5%0 aluminium (55%) & silicon (1.5%) with total mass coating of 150 gms/sqm on both sides, having wide pans with minimum 3 small stiffening ribs for effective water shedding and special male/female ends with full return legs on laps for purlin support and fixed as per existing profile of roof complete all as specified and directed.

-ditto- but re-fixing of serviceable sheets obtained from dismantling in same or new location

-ditto- but 0.50 mm thick coloured plain galvalume sheet as in ridge/valley gutter of roof.

S&F circulator/ventilator wind driven turbine with FRP base of size 32" x 24" to match roof sheet with polyster resin powder coated, top of ventilator turbine made out from aluminium with integrated and reinforced main bearing housing the shaft of stainless steel and varpitch from alumnium, rotation bearing will be twin ZZ ball bearing encased in single integrated bearing housing etc complete all as specified and directed. (MAKE : SVS, Model : Hurricane 600 or equivalent model in Shirjee / Golden Engineers / Airier)

S&F in repairs galvanized, plain mild steel sheeting 0.8 mm thick, with minimum zinc coating of 120 gram/Sq m, as in ridge, hips, valley gutters, drip and straight flashing, complete all as specified and directed.

S&F in repair fibre glass reinforcement translucent corrugated sheeting of 2mm thick with two corrugation side lap fixed with fixed with L type or J type or cranked hook bolts in roofs, walls etc complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not other wise provided for complete all as specified and directed.

M&L for Rolled mild steel sections as in main and cross beams, hip and jack rafters, purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates Gde Fe-410-W (Gde-E 250) quality-B complete all as specified and directed. (NOTE: Quoted rates shall be deemed to include for cutting to dead length where required, notching, drilling, fitting, riveting and/or welding or connecting with bolts and nuts (including rivets or bolts and nuts), providing and fitting angle cleats, fish plates, gusset plates etc., also for wedging, plumbing, truing up and fixing complete)

M&L for Mild steel hand rails, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties for roof including securing bolts, posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, flat iron fillets (for securing wire mesh etc) including all necessary drilling, bolting or riveting etc. and similar work conforming to Fe-290 Gde E-165 complete . (NOTE: Measurement shall be taken for the ms flat only. Quoted rate is deemed to include for the cost of securing bolts etc)

Dismantling of ceiling board incl snap grid frame of any thickness including cover fillets complete all as specified and directed.

M&L for snap grid system with powder coated aluminium main 'T' section 36mm x 25mm x 1.40mm cross tee 23.50mm x 23.50mm x 1.40mm thick and powder coated aluminium angle 25mm x 25mm x 1.40mm as on edges/sides, fixed to ceiling with supporting 6 mm dia. G.I hangers (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long complete all as specified and directed. (NOTE: Ceiling board shall be measured seperately)

Re-fixing of aluminium snap grid sytem using serviceable grid sections obtained from taking down of false ceiling, fixed to ceiling with supporting 6 mm dia. G.I hangers (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long complete all as specified and directed. (NOTE: Ceiling board shall be measured seperately)

S&F 'E' board "Classic", reinforced, designer series, ceiling board with HPSC of size 600 mm x 600 mm x 4 mm thick fixed on aluminium snap grid system complete all as specified and as directed.

Re-fixing of serviceable ceiling board/tiles, obtained from dismantling of ceiling grid, any thickness, fixed to aluminium frame work with screw as in ceiling complete all as specified and directed.

M&L for applying one coat of oil bound distemper on new ceiling boards complete all as specified and directed.

M&L for applying one coat of oil bound distemper on old ceiling boards complete all as specified and directed.

M&L for cutting holes in brick wall exceeding half brick but not exc one brick thick walls for inserting hold fasts for mild steel grills and making good dismantled portion in cement concrete 1:2:4 type B1 (using 20 mm graded aggregates) including necessary formwork and making good surfaces as per existing finisjhes complete all as specified and directed.

M & L for cutting Grooves in brick wall, 75mm wide and 65mm deep and shaping horizontal face of groove with cement mortar 1:3 or cement concrete 1:2:4 type-B1 as required complete all as specified and directed.

Taking down cement plaster from brick or concrete surfaces of any description including racking out joints, hacking for key, scrubbing down with water etc complete all as directed.

Demolition of brick work or stone boulder masonry built in cement mortar including all quaries, arches pillars etc and removing debris off the site complete all as specified and directed.

M&L for brickwork with fly-ash old size bricks, straight or curved on plan exc 6 m mean radius built in cement mortar 1:4 complete all as specified and directed.

M&L for dubbing out cement plaster (1:4), average 20 mm thick on irregular faces of walls (when specially ordered in writing) complete all as a specified and as directed

M&L for rendering 15 mm thick to fair faces of brick work / concrete surface in cement mortor (1:6) finished even and smooth without using extra cement complete all as specified and as directed.

M & L for 15 mm thick plastering in two layers, 10 mm + 5 mm in cement mortar 1:4, top layer of 5 mm thickness mixed with with water proofing compound (@ 200 ml per 50 kg bag of cement or as per manufacturer's instructions) on brick/stone walls or concrete surfaces finished even and fair (upto any height) for external surfaces complete all as specified and directed. Note : Water Proofing compound shall be measured and paid separetly as "Supply only"

Supply only liquid Water Proofing Compound, conforming to IS and as approved, complete all as specified.

M&L for plain cement concrete (1:2:4) type B1 using 20 mm graded aggregates in lintels upto 1.5 m clear span, cills, steps, seismic and other similar bands, plinth courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones , bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating including formwork complete all as specified and directed.

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

M&L Non Skid joint free coloured digital tiles 7-8 mm thick, area of each tiles exc 0.18 sqm but n.exc 0.38sqm, as in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match, laid over and incl 15mm thick screed bedding in cement mortar 1:4 complete all as a specified and as directed

-ditto- but non-skid tiles in skirting, fixed over and incl 10mm thick rendering in cement mortar 1:3 complete all as specified and directed.

M&L for painting two coats of synthetic enamel paint over a coat of red oxide primer on new steel surfaces not exc. 10 cm width or girth including preparation of surfaces complete all as specified and as directed.

M&L for applying two coats of synthetic enamel paint over a coat of Red oxide, zinc chrome primer to new steel surfaces of any description over 10 cm width or girth including preparation of surfaces all as specified and directed by Engineer-in-Charge.

M&L preparation of old painted steel surface and providing two coats of synthetic enamelled paint of any description, over 10cm in width or girth, not otherwise described for complete all as specified and directed.

M&L for preparation of new plastered surfaces of walls and applying 2 mm thick wall putty duly finished to a smooth surface and applying two coats of oil bound distemper over a coat of alkali resistant primer complete all as specified and directed.

M&L for complete removal of existing treatment on walls and applying 2 mm thick wall putty duly finished to a smooth surface and applying two coats of oil bound distemper over a coat of alkali resistant primer complete all as specified and directed.

M&L for preparation of old decorated surfaces of walls and applying one coat of oil bound distemper complete all as specified and directed.

M&L for preparing newly plastered surfaces of walls and applying Two Coats of weather proof exterior emulsion paint over a coat of alkali resistant primer over and including 2 mm thick exterior wall putty complete all as specified and as directed.

M&L for complete removal of existing treatment of walls and applying Two Coats of weather proof exterior emulsion paint over a coat of alkali resistant primer over and including 2 mm thick exterior wall putty complete all as specified and as directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings not exc 150 mm thickness (above or below groud level) complete all as specified and as directed.

M&L for 50 mm thick PCC type B1 using 20 mm graded stone aggregate as in floors, path, plinth protection etc, finished even and smooth without using extra cement complete all as specified ad directed.

S&F PVC (SWR) pipes, type-A for use in ventilation pipe work and rain water and rain water harvesting, single socket, 110 mm bore in any length including rubber ring joints and fixed to wall with clips, other standard material, all as specified in IS 13592 for building height up to 4 storey complete all as specified and directed.

S&F 110 mm bore PVC (SWR) bends any radius, complete all as specified and directed.

S&F Stack clamps for 100 mm dia bore pipe made out of 50 mm by 5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof complete all as specified and directed.

SCHEDULE 'A' PART-II (ELECTRIFICATION WORKS) Taking down copper/ aluminium point wiring (light, fan, buzzer, socket or power) complete including fixture and fittings such as switches, ceilling roses, pendants, regulators, sockets, light fitting etc for reuse or removing from site and making good disturbed surface of walls, floors etc.complete all as specified and directed.

M&L for concealed type point wiring with 1.50 Sq. mm (nominal area) FRLS-H PVC insulated and unsheathed, multi stranded copper conductor cable 1100 Volts grade, single core, laid in and including PVC conduit complete with all fittings and accessories, fixed to walls/ceiling, including mild steel terminal boxes 1.25 mm thick conforming to IS-5133 (Part-I) with 3.0 mm thick plastic laminated sheet top cover (ISI Marked) for mounting switches/ regulator /bell push etc and including 1.50 Sq. mm (nominal area) FRLS-H PVC insulated and unsheathed multi stranded copper conductor cable 1100 Volts grade, single core, earth continuity conductor connected to common earth dolly, for one light point /bell point/ ceiling fan/exhaust fan point controlled by one way switch complete all as specified and directed. (NOTES: - (i) Where tube light fitting is to be fitted/suspended, CI Circular boxes shall be provided with the PVC Pipes in the ceiling & the unit rate shall be deemed to be included for the same. (ii) Cost of cutting chases for concealed wiring shall be deemed to be inclusive in the quoted rates. No claim in this regard shall be entertained at a later stage)

All as per item No. 45 above but for one 5 amps switch socket outlet on same board controlled by another switch, complete all as specified and directed (concealed type point wiring with terminal box).

All as per item No. 45 above but for one 5 amps switch socket combination on independent board, complete all as specified and directed (concealed type point wiring with terminal box).

All as per item No. 45 above but using 2.5 sqmm single core multi stranded copper conductor FRLS-H PVC insulated and unsheathed, cable for 3/6 pin 15 Amp socket outlet controlled by one switch on independent board with and incl 2.5 sqmm green FRLS-H PVC insulated and unsheathed, copper conductor as continuous earth wire with lugs complete all as specified and directed (concealed type point wiring with terminal box).

Refixing of point wiring (obtained from taking down) with existing 1.5 sqmm PVC insulated stranded copper conductor single core for both mains and earth wire laid in and including PVC conduit complete with all fittings and accessories, fixed to walls/ceiling, including mild steel terminal boxes with 3.0 mm thick plastic laminated sheet top cover (ISI Marked) for mounting switches/ regulator /bell push etc, earth continuity conductor connected to common earth dolly, for one light point /bell point/ ceiling fan/exhaust fan point controlled by one way switch complete all as specified and directed. Note:- 1. M&L for cutting chases on walls / ceiling and making good disturbed surfaces including finishing with cement mortar (1:3) etc; and screws nut and bolts required for fixing shall be deemed to be included in the rate quoted above.

All as per item No. 225 above but for one 5 amps switch socket outlet on same board controlled by another switch, complete all as specified and directed (concealed type point wiring with terminal box).

All as per item No. 225 above but for one 5 amps switch socket combination on independent board, complete all as specified and directed (concealed type point wiring with terminal box).

All as per item No. 225 above but using 2.5 sqmm single core multi stranded copper conductor for 3/6 pin 15 Amp socket outlet controlled by one switch on independent board with and incl 2.5 sqmm green PVC insulated and unsheathed, copper conductor as continuous earth wire with lugs complete all as specified and directed (concealed type point wiring with terminal box).

S & F Modular Switch 1 way, 6 Amps, 1 module complete all as specified and directed.

S & F Modular Switch 1 way, 16 Amps, 1 module complete all as specified and directed.

S & F Modular Socket 6 Amps, 2/3 pin combined, 2 module complete all as specified and directed.

S & F Modular Socket 6/16 Amps, 2/3 pin combined, 2 module complete all as specified and directed.

S & F Modular Fan step regulator, 120 watt, 2 module complete all as specified and directed.

S & F Modular Bell push 6 Amps, 1 module complete all as specified and directed.

S & F Modular Blank plate, 1 module complete all as specified and directed.

S&F Modular White cover plate with frame 3 module complete all as specified and directed.

S&F Modular White cover plate with frame 4 module complete all as specified and directed.

S&F Modular White cover plate with frame 6 module complete all as specified and directed.

S&F Modular White cover plate with frame 8 module complete all as specified and directed.

S&F Modular White cover plate with frame 12 module complete all as specified and directed.

S & F Modular type Metal Flush box 3 module complete all as specified and directed.

S & F Modular type Metal Flush box 4 module complete all as specified and directed.

S & F Modular type Metal Flush box 6 module complete all as specified and directed.

S & F Modular type Metal Flush box 8 module complete all as specified and directed.

S & F Modular type Metal Flush box 12 module complete all as specified and directed.

S&F ceiling rose surface, polycarbonate/bakelite, three terminals complete all as specified and directed.

S&F recess mounted LED luminaire, of size 600 mm x 600 mm, in powder coated CRCA housing , having glare free diffuser, operating voltage 180-270V, with constant current electronic driver complete with all accessories with and including 36 Watt LED and including all accessories, mounting frame etc and connecting up with three core flexible copper conductor wire of adequate size complete all as specified and directed and complying with the following specifications:- (a) minimum efficacy 110 lumen/watt (b) CRI not less than 80, (c) THD < 20% (c) having in built short circuit and surge protection (d) colour temperature not less than 5700 degree K (e) life not less than 25000 hours of operation (f) Weather protection: IP20

Re-fixing of recess mounted LED luminaires of size 600 mm X 600 mm, any wattage incl necessary electrical connections an testing on completion all as specified and directed.

S&F in repair Double Door, Sheet Metal Enclosure for DBs (premium range), for mounting of MCB for 240 Volts, 8 way, with 100 Amps rated copper bus bar, Single Pole & Neutral, complete all as specified and directed. (MAKE : L&T, Cat No. DBSPN008DD / LEGRAND, Cat No: 507611 /ABB, Cat No. E-SHC M 8 / SCHNEIDER, Cat No. A9HSND08 / HAGER, Cat No: VYS08D)

S&F in repair MCB (premium range), 'C' series, SPN, 32 Amps, breaking capacity 10KA complete all as specified and directed. (MAKE : Same as that of DB)

S&F in repair MCB (premium range), 'C' series, single pole, 6 to 32 Amps, breaking capacity 10KA complete all as specified and directed. (MAKE : same as that of DB)

Taking down SPN DB, any type from existing position incl MCB/RCCB/isolators, after disconnecting all connections and re-fixing after completion of other B/R works and testing complete all as directed and specified.

Re-fixing MCB, SPN, 32 Amps complete all as specified and directed.

Re-fixing MCB, SP, 06-32 Amps complete all as specified and directed.

Taking down ceiling fan, any sweep, sealing cable end, dismantling blades, keeping in safe custody and re-fixing in position after other B/R repair works including cleaning, greasing, oiling and necessary electric connections and testing on completion all as specified and directed.

Taking down exhaust fan, any sweep, sealing cable end, dismantling blades, keeping in safe custody and re-fixing in position after other B/R repair works including cleaning, greasing, oiling and necessary electric connections and testing on completion all as specified and directed.

S&F GI tubing medium grade of size 15 mm dia incl painting and making hole for extension of fan hook or as down rod complete all as specified and directed.

SINHA ENTERPRISE

SOMANI BUILDERS

M/S AVIJEET INTERNATIONAL

NARSINGHANI COSTRUCTION CO

KAMAKHYA TRADERS

BHASKAR SUPPLY AGENCY