SPECIAL REPAIRS TO BLDG NO F/1 AND F1A AT HQ EASTERN COMMAND INSIDE FORT WILLIAM UNDER GE (FW) KOLKATA

Amount

SCHEDULE 'A' PART-I (B/R WORKS)

Excavating over areas, n exc 1.5 m deep and getting out in soft/loose soil complete all as specified and directed.

Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm in soft/loose soil 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.

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 directed.

Demolition of cement concrete (un-reinforced) of any description and in any position not otherwise specifically provided for complete all as specified and directed.

Dismantling asbestos cement (corrugated, semi corrugated, etc.) sheets in roof coverings complete all as specified and directed.

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

M&L for hardcore, with broken stones or boulders, of guage exc 63mm but n exc. 100 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rolled/rammed to a true surface complete all as specified and directed.

M & L for plain cement concrete (1:3:6) type C2 using 40 mm graded aggregates in foundation filling and mass concrete complete all as specified and directed.

M&L for plain cement concrete (1:2:4) type B2 (using 40 mm graded aggregates) in foundation filling and mass concrete complete all as specified and directed.

M&L PCC 1:2:4 type B1 (using 20 mm graded crushed stone aggregates) as in pillar post complete all as specified and directed.

M&L for brickwork with sub class 'B' fly-ash 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 rendering 10 mm thick to fair faces of brick work / concrete surface in cement mortar (1:4) finished even and fair complete all as specified and as directed.

M&L for rendering 15 mm thick to fair faces of brick work / concrete surface in cement mortar (1:4) finished even and fair complete all as specified and as directed.

M&L for rendering 15 mm thick to fair faces of brick work / concrete surface in cement mortar (1:6) finished even and fair complete all as specified and as directed.

M&L for rendering 20mm thick built in cement mortar (1:6) in two layers (10mm thick each layer) on fair faces of brick work or concrete surfaces finished even & smooth (without using extra cement) and 2nd layer mixed with water proofing compound as per mnufacturer's instruction. (NOTE : Water proofing compound shall be measured and paid seperately).

Supply only Integral Water Proofing Compound (WPC), conforming to IS, complete all as specified.

M&L for structural steel work Fe 410-W (Gde-E-250) quality-A in roof trusses (framed), trussed, purlins, crane gantries, rials and fastenings and heavy bracket framing (beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. complete all as specified and as directed by the Engineer-in-Charge

M & L for applying two coats of synthetic enamel paint over a coat of red oxide primer on 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 primer on steel surfaces exc 10 cm width or girth including preparation of surfaces complete all as specified and as directed.

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.

All as per Item No. 21 above but 0.50 mm thick coloured plain galvalume sheet as in ridge/valley gutter of roof.

S&F 6 mm thick multilayered polycarbonate sheets as in roof covering, fixed over steel structure with necessary fixing arrangement such as coach screws and washers as per manufacturer instructions complete all as specified and directed.

S&F powder coated (minimum thickness of powder coating 50 micron) anodised aluminium doors frame for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc complete all as specified and directed.

S&F powder coated (minimum thickness of powder coating 50 micron) anodised aluminium window and ventilator shutters, fixed type without sash bar, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws etc. complete all as specified and directed.

M&L for preparing new surfaces of walls and applying two coats of cement base paint over a coat of primer complete all as specified and directed.

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

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

M&L granite (of any type) work, 18-20 mm thick (table rubbed and polished) in steps, jambs, pillars, window cills, cooking platforms, urinal partition and like in cement mortar 1:4 including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite and making moulds on edges laid over and including 20 mm thick screed bed in cement mortar 1:4 complete all as specified and directed.

-ditto- but in vertical surfaces over and including 10 mm thick screed bed in cement mortar 1:4

M&L for Mild steel bars 10 mm 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 0.9 mm dia for TMT bars complete all as specified and directed.

M&L for Mild steel bars 6 mm to 8 mm 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 0.9 mm dia for TMT bars complete all as specified and directed.

M&L for Mild steel bars 5 mm dia and over upto and including 10 mm dia in stirrups, spacers and binders, cut to length, bent to shape required and binding with and including mild steel wire (annealed) not less than 0.9 mm dia for TMT bars complete all as specified and directed.

M&L for formwork to sides of concrete foundations, footings, bases of column, raft and raft beams, side and soffit (if any) for foundation and plinth beams etc, vertical or to batter for fair finished surfaces complete all as specified and directed.

M&L for formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressumers, lintels, cantilevers, shelves etc for fair finished surfaces complete all as specified and directed.

M&L for formwork to side of pillars, posts, struts, piers, columns for fair finished surfaces complete all as specified and directed.

M&L for reinforced cement concrete M-25 (design mix) using 20 mm graded aggregates in foundations, including rafts, footings, foundation beams, plinth beams, bases for columns etc basement slabs, under reamed piles and mass concrete complete all as specified and directed.

M&L for reinforced cement concrete M-25(design mix) using 20 mm graded aggregates in beams, cantilevers, bressumers, lintels over 1.5 m span complete all as specified and directed.

M&L for reinforced cement concrete M-25 (design mix) using 20 mm graded aggregates in columns, pillars, piers, posts and struts complete all as specified and directed.

M&L for precast cement concrete jallies, type B-0 ,1:2:4 (using 12.5 mm graded broken stone aggregate) 45 mm thick, including all mouldings but excluding frame, set in cement mortar 1:4, as in repair complete all as specified and as directed.

Supply and fixing Factory made solid PVC door frame (chowkhat) of size 50mm X 47mm, made out of 5mm plain colour wood grain PVC sheet used instead of plain colour PVC sheet & edges will be painted to match with printed sheet reinforced with MS square tube, Supply and fixing in opening as per specification & drg as per manufacturer instrutions complete all as specified and as directed.

M&L for factory Made Solid PVC Moulded Door Shutter, with particle board core, 28 to 30mm thick (stiles), with 2, 4, or 6 raised panel design with 2mm thick Moulded PVC Sheet on the front face & 2mm plain colour PVC sheet on back face, supplying & fixing in frame at site as per specification & drawing complete all as specified and directed.

S&F Non-skid Ceramic tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles, laid over and including screed bed 15 mm thick in cement mortar 1:6 complete all as specified and directed.

S&F glazed ceramic tiles, coloured, of size 350 mm X 250 mm X 7 mm or 450 mm X 350 mm X 7 thick or 300 mm X 600 mm X 8-9 mm thick, conforming to IS 13712, economy class, Grade B III, on vertical surfaces of wall such as dados, skirting etc, set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match colour, over and including 10 mm thick screed bed or bedding layer of cement mortar (1:4), complete all as specified and directed.

M&L for machine cut kota stone slab flooring 20-25 mm thick over 15mm thick screed bed in CM (1:6) laid and jointed with grey cement slurry mixed with pigment to match the shade of slab including rubbing and polishing complete all as specified and as directed by the Engr-in-Charge.

M&l for GI tubing medium grade, 20 mm bore, with all fittings and fixture complete to be fixed or laid on wall, duly clamped or laid in floors complete all as specified and directed.

M&l for GI tubing medium grade, 15 mm bore, with all fittings and fixture complete to be fixed or laid on wall, duly clamped or laid in floors complete all as specified and directed.

S & F galvanised tube, medium grade, 25mm dia with necessary fittings laid in trenches complete all as specified and as directed.

M&L for applying two coats of synthetic enamel paint over a coat of primer on brick, stone, concrete, asbestos cement or plastered surfaces of any description over 10 cm width or girth including preparation of surfaces all as specified and directed by Engineer -in-Charge.

S&F 200 mm aluminium anodised, barrel tower bolts of extruded section complete all as specified and directed.

S&F aluminium handle, cast type anodised 125 mm size complete all as specified and directed.

S&F Butt hinges, medium weight, aluminium, size 100 mm complete all as specified and directed.

Supply, laying and testing of 150 mm bore Reinforced concrete pipes, Class NP3, laid and jointed complete with collars in cement mortar (1:2) and complete all as specified and directed.

M&L for Concrete bed to drain pipes 150mm bore including packing under and hunching against the sides the pipe after there laid and tested in cement concrete (1:4:8) type C2 using 40mm graded aggregate complete all as specified and as directed

S&F in repairs vitreous China Squatting pan ‘Orissa’ pattern, size 580 X 440 mm, white, with integral foot rests (excluding flushing cistern and flush pipe) including connection to trap and to flushing pipe, etc and including making good to floor, complete all as specified and directed. (MAKE : PARRYWARE, Cat No. C0117 / HINDWARE, Cat No. 20004 / JAQUAR, Cat No. CNS-WHT-OP01 / CERA, Cat No: S3010108)

S & F vitreous China wash basin, white, flat back, size 550x450mm excluding taps, waste, chain and plug and porcelain stopper but including brackets, with 32mm dia Brass Chromium Plated Waste Fitting complete all as specified and directed. (MAKE : PARRYWARE, Cat No. C0406 / HINDWARE, Cat No. 10010 / JAQUAR, Cat No. CNS-WHT-801 / CERA, Cat No: S2040141)

S&F in repair White PVC Flushing Cistern 10 Litre capacity, Low Level Valve Less, Syphonic Action type with Inlet, Ball Valve, Float, flush pipe and Handle including Cutting and pinning in Ends, making good disturbed Surfaces in Cement Mortar 1:3 and fixed complete all as specified and directed. (MAKE : PARRYWARE, Model : Slim line Economy / HINDWARE, Model : Sleek Plus / CERA, Model : Corona / PRAYAG, Model: SMART or equivalent model in COMMANDER )

S&F Low density polythelene pipe connection, comprising of 15 mm dia 450 mm long having PTMT union at each end of connection to each of pillar tap/cistern/stop cock/urinal etc. at one end, stop cock at other end complete. (MAKE : PRAYAG, Cat No. 323 / POLYTUF, Cat No. 4003 or equivalent model in SHAKTI / JEXON)

S&F in repair Chromium plated brass Bib cock with wall flange, fancy type, long body, fixed to 15 mm bore of Iron pipe complete all as specified and directed. (Make : Ess Ess, Cat No: C-209 / JAQUAR, Cat No: CON-107KN/ PARRYWARE, Cat No: G1405A1 / CERA, Model : OCEAN / PRAYAG, Cat No: 9208 /HINDWARE, Cat No: F330041)

S&F in repair Chromium plated brass Pillar tap, fancy type. with areator, fixed to wash hand basin, complete all as specified and directed. (Make : JAQUAR, Cat No: KUP-35001PM / CERA, Cat No: F1005101 / PARRYWARE, Cat No: T3902A1 / PRAYAG, Cat No: 9402/ HINDWARE, Cat No: F320001)

S&F in repair Chromium plated brass Angular stop cock, fancy type, concealed type with wall flange fixed to 15 mm bore of Iron pipe complete all as specified and directed. (Make : JAQUAR, Cat No: CON-59KN / PARRYWARE, Cat No: G1453A1 / ESS ESS, Cat No: C-206 / CERA, Model: OCEAN / PRAYAG, Cat No: 9210 / HINDWARE, Cat No: F330043)

S&F in repair, 15 mm bore fancy type stop valves, cast copper alloy, chromium plated (concealed type), screwed down, high pressure, with crutch or butterfly handle, incl concealed body, screwed both ends for iron pipe or for unions and, complete all as specified and directed. (MAKE : JAQUAR, Cat No: CON-083FTK / PARRYWARE, Cat No : G1461A1 / ESS ESS, Cat No: T-108 / CERA, Model: OCEAN / PRAYAG, cat No: 9218/ HINDWARE, Cat No: F330052)

S&F in repairs, PTMT towel rail 450 mm complete all as specified and directed. (MAKE : PRAYAG, Cat No. 199 or equivalent model in POLYTUF /SHAKTI / JEXON)

S&F in repair stop valve cast copper alloy, ISI marked, screwed down high pressure, with crutch or butterfly handle screwed both ends for iron pipe or union for pipe 20mm bore, complete all as specified and directed.

S&F bronze/gun metal gate valve with iron wheel head, ISI marked, screwed both ends for iron pipe for 20 mm bore complete all as specified and directed.

S&F in repair CP grating 125 mm size fixed with white cement complete all as directed. (MAKE : PRAYAG, Cat No. FT-08 or equivalent make as approved by GE)

M&L for Salt-Glazed stoneware drain pipe 150 mm bore (dia), grade ‘A’, laid in trenches, jointed with cement mortar 1:1 and tested, complete all as specified & directed.

S&F 110 mm outer dia PVC (SWR) pipes, Type 'B', single socketed, in any length, with rubber ring joints, fixed to wall all as specified and as directed by the Engineer-in-Charge.

S&F 75 mm outer dia PVC (SWR) pipes, Type 'B', single socketed, in any length, with rubber ring joints, fixed to wall all as specified and as directed by the Engineer-in-Charge.

S&F PVC (SWR) junction double, T equal or unequal with door bend 110mm dia complete all as specified and directed.

S&F PVC (SWR) vent cowl 110mm dia complete all as specified and directed.

S&F 75 mm bore UPVC (SWR) bend any radius complete all as specified and directed.

S&F 75 mm dia. PVC (SWR) floor trap, plain with grating including jointing with solvent cement, complete all as specified and directed

S&F 100 mm dia cast iron floor trap with CP grating including jointing to waste pipe fixed in cement concrete complete all as specified and directed.

S&F Salt-gauged stoneware gully traps, square or round mouthed, type 'P', size 150x150 mm complete all as specified and directed.

S&F 150 mm X 150 mm cast iron gully trap complete all as specified and directed.

S&F Cast iron soil, waste and vent pipe, spun pipe 100 mm bore in any length with or without ears with cement joints fixed on walls with FI clamps complete all as specified and directed.

S&F 100 mm bore cast iron (sand cast) bends with access door (any radius), diminishing pieces or tapers (larger bore to be measured) complete all as specified and as directed by the Engineer-in-Charge.

S&F 100 mm bore cast iron (sand cast) bends (any radius), diminishing pieces or tapers (larger bore to be measured) complete all as specified and as directed.

S&F CI (spun) Branch pieces, single (any radius, equal or unequal) for 100 mm bore pipe for any building height complete all as specified and directed.

SCHEDULE 'A' PART-II (E/M 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 etc excluding light fitting for taking credit removing from site and making good disturbed surface of walls, floors etc.complete all as specified and directed.

Materials and Labour 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. 2.02 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. 2.02 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. 2.02 above but using 2.5 sqmm single core multi stranded copper conductor FRLS 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 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 A, 1 module complete all as specified and as directed.

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

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

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

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

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

S & F Modular type White cover plate with frame 2 module complete all as specified and as directed.

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

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

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

S & F Modular type Metal Flush box 1/2 module complete all as specified and as directed.

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

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

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

S&F new Ceiling rose, surface type

S&F surface mounted LED luminaire, 1 X 20 Watt in aluminium housing, operating voltage 180-270 V, with acrylic/polycarbonate difuser & integrated constant current electronic driver complete with all other accessories internally prewired and including connecting up with three core flexible copper wire of suitable size all as specified and directed. complying with the following specifications:- (a) minimum efficacy 110 lumen/watt (b) CRI not less than 80, (c) THD < 20% (d) having in built short circuit and surge protection (e) colour temperature not less than 5700 degree K (f) life not less than 25000 hours of operation (NOTE: List of approved makes has been provided in particular specifications. Contractor shall ensure that luminaire provided comply with the aforesaid specifications. No claim shall be entertained during currency of work)

S&F exhaust fan 300 mm sweep, 900 RPM, heavy duty, AC Single Phase 230/240 volts, metal body with louver shutters and connecting up with and including twin core twisted flexible copper conductor cable of size 1.5 sqmm (nominal area) from ceiling rose to fan complete all as spcified and directed.

S&F exhaust fan 450 mm sweep, 900 RPM, heavy duty, AC Single Phase 230/240 volts, metal body with louver shutters and connecting up with and including twin core twisted flexible copper conductor cable of size 1.5 sqmm (nominal area) from ceiling rose to fan complete all as spcified and directed.

Supply and Hanging, ceiling fan, 1200 mm sweep with down rod, canopy, fan blades and accessories, BEE 5 Star Rated and connecting up including provision of PVC insulated, sheathed round flexible wire with multi stranded copper conductor of size 1.0 Sq mm, 3 core, 1100 Volts grade, from ceiling rose/ connector to fan complete all as specified and directed. (MAKE : CROMPTON GREAVES, Model : AURA PLUS /USHA, Model : TECHNIX PLUS / HAVELLS, Model: ES-50 Premium or equivalent model in BAJAJ / ORIENT / POLAR)

S&F SPN DB, IP 43 protection, double door, 240 volts, 4 way complete all as specified and directed. (MAKE : LEGRAND, Cat No: 5076 10 / L&T, Cat No. DBSPN004DD / ABB, Cat No. E-SHC M4 / SCHNEIDER, Cat No. NBKRENSNDD04)

Supply and Fix, Double Door, Sheet Metal Enclosure for DBs for mounting of MCB for 240 Volts, 8 way, with 200 Amps rated bus bar, Single Pole & Neutral, complete all as specified and directed. (MAKE : LEGRAND, Cat No: 5076 11 /L&T, Cat No. DBSPN008DD / ABB, Cat No. E-SHC M 8 / SCHNEIDER, Cat No. A9HSND08)

Supply and fixing TPN DB, IP 43 protection, double door, 415 volts, 4 way (8+12) complete all as specified and directed. (MAKE : LEGRAND, Cat No: 5076 70 / L&T, Cat No. DBTPN004DD / SCHNEIDER, Cat No. A9HTND04 / ABB, Cat No: E-SHDB M4)

S&F MCB, 'C' series, Four Pole, 415 volts, 100 Amps, breaking capacity 10KA complete all as specified and directed.

S&F MCB, 'C' series, TPN, 415 volts, 63 Amps, breaking capacity 10KA complete all as specified and directed.

S&F MCB, 'C' series, SPN, 32 Amps, breaking capacity 10KA complete all as specified and directed.

S&F MCB, 'C' series, single pole, 6 to 32 Amps, breaking capacity 10KA complete all as specified and directed.

Taking down of old Submain wiring any type including batten/ conduit/ casing at any indicated situation complete all as specified and directed.

M&L for sub main wiring with 2 runS of FRLS-H PVC insulated & unsheathed multistranded copper conductor of nominal cross sectional area 6.0 sqmm alongwith one run of FRLS-H PVC insulated & unsheathed multistranded copper conductor of nominal cross sectional area 6.0 sqmm as earth continuity conductor drawn through and incl PVC casing-caping of suitable size, surface type complete all as specified and directed. (NOTE : Three runs of single core 6.0 sqmm cable & one run of PVC casing capping shall be measured as one unit)

All as per Srl. Item No. 2.32 above but with 2 runs of 6.0 Sqmm cable and one run of 6.0 Sqmm as earth continuity conductor in PVC conduit, medium grade (NOTE : Three runs of single core 6.0 sqmm cable & one run of PVC conduit shall be measured as one unit)

All as per Srl. Item No. 2.32 above but with two runs of 4.0 Sqmm cable and one run of 4.0 Sqmm as earth continuity conductor in PVC casing capping (NOTE : Three runs of single core 4.0 sqmm cable & one run of PVC casing capping shall be measured as one unit)

All as per Srl. Item No. 2.34 above but with two runs of 4.0 Sqmm cable and one run of 4.0 Sqmm as earth continuity conductor in PVC conduit, medium grade (NOTE : Three runs of single core 4.0 sqmm cable & one run of PVC conduit shall be measured as one unit)

S&F tubes 15mm bore medium grade galvanised with all fittings incl painting and making hole for extension of fan hook in high roof ceiling complete all as specified and directed.

Materials and Labour for earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6.0 mm thick buried directly in ground vertically to a depth not less than 2.25 meter deep below ground level with top edge earth plate at a depth not less than 1.5M below normal ground level connected to galvanized steel earth wire 4 mm dia (upto 7.5 metres) by means of bolts, nuts check nuts and washers of galvanized steel and connected to main switch board or main control board as directed and including provision of concrete pit in PCC (1:3:6) type C1, pre-cast RCC (1:2:4) type B1 cover slab 45 cm x 45 cm x 5 cm reinforced with 8 mm dia. TMT bars @ 150 mm centre to centre both ways, with one handle for lifting made out of 8 mm dia MS bar, provision of funnel, wire mesh, 20 mm bore galvanized steel tubing (Medium grade) for watering, charcoal or coke and salt in alternate layers, 40 mm bore galvanized steel tubing medium grade for protection of earth lead connection, necessary excavation and earth work in any type of soil and including necessary testing complete all as shown in Figure 15A of IS 3043 :1987, complete all as specified and directed.

ARJUN DAS VALECHA

Tirupati Buildcon Pvt. Ltd.

dutta and dutta

M/S AVIJEET INTERNATIONAL

SOMANI BUILDERS

PINKY CO.

RADHA ENTERPRISE