Restoration of the regular functioning of Fisheries College and Research Institute at Thoothukudi in Thoothukudi District

Dismantling clean removal of cement plaster

Dismantling one course pressed tiles roof finish in cement mortar

Dismantling pressed tiles and Weathering coarse

Dismantling Plain cement concrete

Dismantling RCC by manual / by using deploying machineries

Brick / Stone Masonry in cement mortar walls under 3m high

Floor finish & dadooing walls in cement mortar with Mosaic Tiles / Glazed Tiles / Clay Tiles / Cuddapah Slabs

Chipping of concrete and roughening the surface

Doors and Windows including removal of frames, hinges and fastenings

Dismantling AC Sheet roof without timbers

Earth work excavation for foundation by manual means for Isolated, Combined and Other type foundations in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth within the compound in places shown by the departmental officers with an initial lead of 10 mts and initial lift of 2.00mts. and clearing and levelling the site, etc., complete complying with standard specification and as directed by the departmental officers.

Cement Concrete 1:5:10 (One Cement, Five crushed stone sand and Ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and including curing etc. complete complying with standard specification and as directed by the departmental officers -Mixing by Manual means

Supply and filling in foundation and basement with Conveyed earth in layers of not more than 150mm thick layer well watered, rammed with surface vibrator and consolidated including conveyance charges etc. complete complying with standard specification and as directed by the departmental officers.(The rate inclusive of Tax to be paid for the Government)

Supplying and filling in foundation, basement, etc with filling Stone dust in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers.

Supplying and erecting steel centering including necessary supports for plane surfaces for Reinforced Cement Concrete works such as column footings, column pedestals, plinth beams, grade beams, staircase steps, Sill slabs etc. which require only nominal strutting using mild steel sheets of size 90cm x 60cm and 10 BG stiffened with welded mild steel angles of size 25mm x 25mm x 3 mm for boarding, laid with silver oak joists of size 10cm x 5cm & 7.5cm x 5cm as support runner , vertical stiffener , side support and Top Horizontal stiffener spaced at about 60cm to 90cm centre to centre or at suitable intervals etc. complete in all floors complying with standard specifcation. (Payment for centering shall be given after the concrete is laid).

Supplying and erecting steel centering including necessary supports For plane surfaces such as rectangular or square RCC columns etc. which require only nominal strutting using mild steel sheets made of 10 gauge thick welded with MS angle size 40mm x 40mm x 5 mm and supported by Steel Adjustable Telescopic Props of Size 2m x 2m (expandable upto 3.60m) made with outer steel pipe with dia 50mm (3.60mm thick) and inner steel pipe with dia 40mm (2.90mm thick).etc..complete in all floors complying with standard specifcation. Steel Adjustable telescopic props shall be provided as directed by the departmental Officers. (Payment for centering shall be given after the concrete is laid).

Supplying and erecting centering for plane surfaces such as RCC Floor/Roof Beam, Lintels, Cantilever Beams, Bed Blocks etc.. with necessary supports and strutting upto 3.60m height in all floors with all cross bracings using MS Sheets made of 10 gauge thick welded with MS angle of Size 25mm x 25mm x 3mm for boarding laid over Steel adjustable Span of Size 2m x 2m(expandable upto 3.60m) and Silver Oak Joists of Size 10 x 5 cm spaced at 50cm to 60cm c/c and supported by Steel Adjustable Telescopic Props of Size 2m x 2m (expandable upto 3.60m) made with outer steel pipe with dia 50mm (3.60mm thick) and inner steel pipe with dia 40mm (2.90mm thick) Spaced at not more than 50 to 60cm c/c , etc complete complying with standard specifications. Steel adjustable span and Steel Adjustable telescopic props shall be provided as directed by the departmental Officers. (Payment for centering shall be given after the concrete is laid).

Supplying and erecting centering for plane surfaces such as RCC Floor Slab, Roof Slab, Loft, Landing Slabs, etc with necessary supports and strutting upto 3.60m height in all floors with all cross bracings using MS Sheets made of 10 gauge thick welded with MS angle of Size 25mm x 25mm x 3mm for boarding laid over steel adjustable span of size 2m x 2m (expandable upto 3.60m) and supported by Steel Adjustable Telescopic Props of Size 2m x 2m (expandable upto 3.60m) made with outer steel pipe with dia 50mm (3.60mm thick) and inner steel pipe with dia 40mm (2.90mm thick) , etc complete complying with standard specifications. Steel adjustable span and Steel Adjustable telescopic props shall be provided as directed by the departmental Officers. (Payment for centering shall be given after the concrete is laid).

Supplying and erecting steel centering including necessary supports for plane surfaces for Reinforced Cement Concrete works such as vertical slab, side slabs of boxing, vertical drops, facia, vertical wall, etc. using mild steel sheets of size 120cm x 60cm and 10 BG stiffened with welded mild steel angles of size 40mm x 40mm x 5 mm for boarding, laid with silver oak joists of size 10cm x 5cm & 7.5cm x 5cm as support runner, Top Horizontal stiffener spaced at about 60cm to 90cm centre to centre or at suitable intervals. MS Channel Section (ISMC 100) shall be provided as a vertical support @1.20m C/C and with Lateral support of Steel Adjustable Telescopic Props of Size 2m x 2m (expandable upto 3.60m) & steel pipes of 20mm dia @ required level/spacing etc. complete complying with standard specifcation and as directed by the departmental officers. (Payment for centering shall be given after the concrete is laid)

but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials).

In Foundation and basement

but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials).

In Foundation and basement

In Ground floor

In Foundation Basement

In Ground Floor

In Foundation and basement

In Foundation and basement

In Ground floor

Providing granolithic floor finish of 25 mm thickness with plain cement concrete 1:2:4 (One Cement, Two Crushed Stone Sand and Four aggregate) using 6 to12mm gauge hard broken stone jelly including laying, finishing and the top rubbed smooth with power trowel, thread lining, curing etc. complete complying with standard specification and as directed by the departmental officers. (The rate is inclusive of necessary planking for panelling wherever necessary and as directed by the departmental officers)

Weathering course in brick jelly lime concrete using broken brick jelly of size 20mm uniform gauge in pure slaked lime (no crushed stone sand to be used) to the proportion of brick jelly to lime being 32:12.5 by volume and laid over the RCC roof slab in a single layer of required slope and finished by beating the concrete with wooden beaters of approved pattern, keeping the surface constantly wet by sprinkling lime jaggery water, etc., complete as per standard specification and as directed by the departmental officers.

Finishing the top of roof with one course of machine pressed tiles of 230mm x 230mm x 16 mm to 18mm size of approved quality set in Cement Mortar 1:3 (One Cement and Three Crushed stone Sand) 12mm thick mixed with water proofing compound conforming to ISS at 2% by weight of cement used and the joints pointed neatly to full depth of tiles with the same cement mortar mixed with red oxide and water proofing compound including curing etc., complete complying with standard specification and as directed by the departmental officers

110mm dia For 2 Floors

Paving the floor with best quality Double charged vitrified tiles of size 600x600x8mm and variety conforming IS 15622 with water absorbtion less than 0.08% of approved colour and shade laid over cement mortar bed of 20mm thick in cement mortar 1:3 (one cement and three crushed stone sand) with required Cement Slurry and Mortar Plasticizer in all floors and the top pointed with Water Resistant Tile Epoxy Grout etc., complete complying with standard specification and as directed by the departmental officers. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Paving the floor with pre-polished concrete anti-skid tiles (Required shape and design) of 20mm thick of approved quality and colour laid in accordance with IS 1443 over a cement mortar bed of 20mm thick in Cement Mortar 1:3 (One Cement and Three crushed stone sand) with required Cement Slurry and Mortar Plasticizer and pointed with white cement mixed with colouring pigment at the rate of 0.40 Kg. / sq.m., curing, etc., complete complying with standard specification and as directed by the departmental officers. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Flooring with Self Designed colour ceramic tiles of size 305x305x6mm and variety conforming to IS 15622 laid over cement mortar bed of 20 mm thick in cement mortar 1:3 (One Cement and Three crushed stone Sand) with required Cement Slurry and Mortar Plasticizer including cutting the tiles to the required size with special cutter wherever necessary, laying in position and pointing with Water Resistant Tile Epoxy Grout at the rate of 0.27 Kg. / sq.m. etc., complete complying with standard specification and as directed by the departmental officers. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Dadooing walls with printed design colour glazed tiles of size 300 x 450 x 8mm best approved quality, conforming to IS 15622 in Cement Mortar 1:2 (One Cement and Two crushed stone sand),10 thick with Mortar Plasticizer and pointing the joints with Water Resistant Tile Epoxy Grout at the rate of 0.27 Kg. / sq.m. neatly in all floors, curing, etc., complete complying with standard specification and as directed by the departmental officers.(The make and brand of the tiles should be got approved by Executive Engineer before use on works)

One rotating locking arrangements for the inner side of the door and additional provision for locking arrangements for lock is provided on the rear side of the door at an appropriate place.Incase of double leaf door M.S.Flat 32 x 3mm at 1.1Kg/m is provided on the one shutter to conceal the gap between the two shutters. at an appropriate place in the door. A tie bar is provided at the bottom of the frame to prevent twisting of frame during transportation and fixing. All members are given a coat of red oxide primer as directed by the departmental officers. The rate includes cost of all materials, labour charges, transportation to site of work, loading, un loading and all other incidental charges etc., complete complying with standard specification and as directed by the departmental officers. - Single leaf of size 1.00m x 2.10m.

Single Leaf

2 numbers of Steel Offset Pivot hingesof size 3" and one number of handle-cum-latch of special type made with 18x5mm MS flats are revetted to the shutters at an appropriate height in window. suitable opening is left for its easy operation. a stopper square rod for handle is provided in the mullion section at suitable place to catch the window handle. each window shutter having an adustable stay made out of 18 x 5mm at 0.70 kg/ m MS flat of lenght 320mm with three adjustable position. A matching peg is provided in the outer frame of the window at suitable place. 4 Nos. of hold fasts of 200mm length spliced at the ends are welded to the outer frame of the window by using MS flat of 18x5mm at 0.70kg/m, welded to the shutter at two place equivalent from each from top and bottom of the shutter.

An MS square bar of 12mm size is welded to the inner face of the window at an equal interval not exceeding 100mm edge between them. All members are painted with one coat of anti-corrosive red oxide primer as directed by the departmental officers.All sections should be in confirmed with IS 7452/1990.The cost includes cost of all materials, labour charges and other incidental charges, etc., complete complying with standard specification and as directed by the departmental officers.

Two Leaves

is provided in the mullion section at suitable place to catch the window handle. each window shutter having an adustable stay made out of 18 x 5mm at 0.70 kg/ m MS flat of lenght 320mm with three adjustable position. A matching peg is provided in the outer frame of the window at suitable place. 4 Nos. of hold fasts of 200mm length spliced at the ends are welded to the outer frame of the window.

An MS square bar of 12mm size is welded to the inner face of the window at an equal interval not exceeding 100mm edge between them. All members are painted with one coat of anti-corrosive red oxide primer as directed by the departmental officers.All sections should be in confirmed with IS 7452/1990.The cost includes cost of all materials, labour charges and other incidental charges, etc., complete complying with standard specification and as directed by the departmental officers.

Four leaves

Single Leaf

Supplying and fixing in position of Solid PVC door shutters with frame using 19 Gauge 19mm MS square tubes for styles and outer frames. 15mm MS square tubes for top, lock and bottom rails. The steel tubes shall be covered with 5mm thick solid PVC sheets. Shutter using 5mm thick solid PVC sheets for panelling shall rigidly fixed in position including necessary furniture and fittings. The over all size of styles shall be 50mm x 30mm. The over all size of top rail, Lock rail and bottom rail shall be 75mm x 30mm. The over all size of frames shall be 50mm x 45mm, with suitable rabate for housing the shutter etc., complete complying with standard specification and as directed by the departmental officers

Providing UPVC (Un-Plasticized Polyvinyl Chloride) Door: Providing and fixing casement doors fabricated from un- plasticized polyvinyl chloride (uPVC) sections.Profiles: The profiles should be three chamber system which provides high insulation properties with outer frame 60mm x 55mm with an outer wall thickness of 2.4mm. The window unit should be designed with all corner joints mitred and fusion welded. Windows should be steel reinforced with 25 x 24 x 25mm steel reinforcement with a thickness of 1mm to have dimensional stability. The sash should be of 60 x 102mm. The mullion should be of 60 x 74mm. The profiles should have co-extruded seals.Hardware: All the hardware like friction stays, handles should be screwed with self tapping screws. The handles, locks should be designed so that they cannot be released from outside. Glazing: The window system should be glazed with 5mm plain float glass / 6mm bison lam Installation: The profiles should be cut to length and welded 45 degrees. The window should be designed such that the water drainage does not pass through the reinforcement chamber. The window system should be fixed directly to the plastered brick wall using self expanding nylon plug and driving ms electroplated screws into plug.

Supplying and fixing mild steel iron grill for Windows, Ventilators etc., including one coat of red oxide primer using M.S angle of size 40 x 40 x 6 mm and grill using 20 x 6mm M.S flat and necessary hold fast with M.S angle of size 40 x 40 x 6 mm - 230 mm long spliced at end is to be provided at appropriate places for fixing the grill etc., complete complying with standard specification. The type design for the grills should be got approved by the departmental officers before execution.

Supplying and fixing 65mm dia GI pipe for staircase hand rail including labour charges for cutting, welding and fixing with MS flats (excluding cost of flat), etc., as directed by the departmental officers

Supplying and fixing in position steel balustrades using 20mm square rods spaced at 150mm centre to centre so that the two balustrades in each step shall be placed centrally and the top of balustrades connected with the hand rails (cost of hand rail shall be measured and paid separately) by means of MS flats of size 40mm x 6mm in the groove 40mm x 6mm provided at the bottom of hand rail; the bottom of balustrades shall be fixed on to the top of step concrete. An additional MS flat of size 50mm x 6mm shall be provided at the centre of balustrades connecting all square rods to the entire length including cost of square rods, flat and applying one coat of red oxide primer to the iron surfaces, etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing 40mm dia GI pipe for staircase hand rail including labour charges for cutting, welding and fixing with MS flats (excluding cost of flat), etc., as directed by the departmental officers

Plastering with Cement Mortar 1:5 (One cement and Five Plastering sand), 12mm thick in all floors including mortar plasticizer at 200ml per 50Kg of cement used, curing etc. complete complying with standard specification and as directed by the departmental officers.

Special ceiling plastering and finishing the exposed surface of all RCC items of work such as slabs, beams, sunshades, facia, canopy slab, staircase waist slab, landing slab etc., with Cement Mortar 1:3 (One Cement and Three Plastering Sand) 10mm thick including mortar plasticizer at 200ml per 50Kg of cement used , hacking the surfaces and curing, etc., in all floors complying with standard specification and as directed by the departmental officers

Painting Old Plastered Wall Surface with One finishing coat of ready mixed (interior Emulsion) of approved quality and colour over the existing wall in all floors etc., complete complying with standard specification and as directed by the departmental officers. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Painting Old Plastered Wall Surface with Two finishing coats of ready mixed (interior Emulsion) of approved quality and colour over the existing wall in all floors etc., complete complying with standard specification and as directed by the departmental officers. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Painting two coats of newly plastered wall surface with ready mixed plastic Interior emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

Painting two coats of newly plastered wall surface with approved weather proof Exterior emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

Painting new iron work with two coats of best first quality synthetic enamel paint of approved colour over the existing red-oxide primer coat in all floors excluding cost of priming coat etc. complete complying with standard specification. (The brand, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Painting Old iron works such as steel doors, windows, ventilators, window bars, balustrades etc., with two coats of best approved first quality and colour of synthetic enamel paint in all floors etc., complete complying with standard specification and as directed by the departmental officers. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Painting new wood work with two finishing coats of synthetic enamel ready mixed paint of approved quality and colour over one coat priming coat in all floors including the cost of primer etc., complete complying with standard specification and as directed by the departmental officers. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Painting Old wood work with two coat of synthetic enamel ready mixed paint of approved quality and colour in all floors etc., complete complying with standard specification and as directed by the departmental officers.(The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Supplying, fabricating, erecting and fixing Hilux (or) Equivalent Board False Ceiling upto a ceiling height of 4.5m from floor level Using Perforated Sheets (10mm thick)

Supplying and fixing in positon Indian Water Closet (Oriya type) of size 580 x 440mm white glazed earthern ware of approved quality and brand with "P" or "S" trap conforming to BIS with crushed stone sand cushion and forming flooring alround the closet using 40mm broken brick jelly in lime concrete 1:2:5 (One lime, Two crushed stone sandand Five brick jelly) 100mm thick and finishing the top to the required slope and including giving necessary connection to PVC soil pipes (including the cost of 100mm dia PVC pipe for a length of 600mm) by dismantling brick masonry wall / reinforced cement concrete roof / floor slab and making good the dismantled portion to the original condition with leakages etc., complete complying with standard specifications and as directed by the departmental officers. (The water closet should be got approved by the Executive Engineer before use on works).

Supplying and fixing in position white glazed European Water Closet of best quality and approved make with 100 mm "P" or "S" trap connecting with PVC pipe of 110mm dia, double flapped rigid PVC black seat and seat cover with CP brass hinges including cost of white cement, cement for packing, spun yarn, teak wood plugs, brass screws, etc., including supplying and fixing 10 litres capacity PVC flushing tank with a pair of CI brackets, etc., complete with all fittings such as 15mm brass ball valve with polythene float with brass handle, union, coupling connected by means of 40mm white PVC flush hand using Indian adopter joint including all internal fittings.

such as 15mm brass connections, 15mm GM wheel valve, 15mm brass nipple (2 Nos.), 15mm nylon connection, TW plugs, screws and also giving necessary connection to the PVC pipe including cost of 600mm length of 110mm dia PVC pipe and painting the CI brackets with 2 coats of approved paint over one coat of red oxide primer, dismantling the masonry and re-doing the dismantled masonry to original condition etc. complete complying with standard specifications. (The EWC and flushing tank wiht all accessories should be got approved by the Executive Enginer before use on works)

Supply and fixing in position of best Indian make white glazed earthernware lipped mouth flat back urinal of best quality and approved make of size 430mm x 260mm x 350mm with GI pipe, 32mm dia bell mouth PVC connection and waste pipe, 15mm dia GI pipe of required length, 15mm dia GM wheel valve, 15mm dia brass nipple 2 Nos., and fixing the urinals in position with necessary TW plugs, clamps, screws, etc., including dismantling masnory and re-doing the same to the original condition, etc., including painting the pipe with two coats of best quality approved synthetic enamel paint over one coat of red oxide primer and checked without any leakage etc. complete complying with standard specifications and as directed by the departmental officers. (The urinal should be got approved by the Executive Engineer before use on works.)

Supplying and fixing in position best quality and approved make Indian made white glazed earthernware wash hand basin of size 550 x 400mm with a pair of cast iron brackets, including cost 15mm dia brass CP pillar tap, 32mm dia "B" class GI waste pipe with rubber plug and chain, 15mm dia GM wheel valve, 15mm brass nipple, 15mm dia nylone connection, 32mm dia CP brass waste coupling including fixing of wash basin using CI brackets on to the wall in position with TW plugs and screws, rubber washers, white lead and giving necessary water supply connection and painting the brackets with two coat of painting over a priming coat of anti-corrosive paint including testing for leakages etc., complete complying with standard specification and as directed by the departmental officers. (The wash hand basin and specials should be got approved by the Executive Engineer before use on works). a) White glazed Wash hand basin of size 550x400mm without Pedestal

Supplying and fixing in position best quality cuddapah sink of sizes 600x450x200mm including cost of 32mm dia CP waste coupling, 32mm dia PVC waste pipe with rubber plug and chain, 15mm dia brass nipple including fixing the sink in position and testing for leakages etc., complete complying with standard specifications excluding CI brackets. [The sink and specials should be got approved by the Executive Engineer before use on works]

25mm CPVC Pipe - BGL

25mm CPVC Pipe-AGL

20mm CPVC Pipe-AGL

25 mm dia Elbow

25 mm dia Coupling

25 mm dia Tee

25 mm dia Bend

25 x 20 mm dia Reducer

25mm dia Gate valve

20mm dia Gate valve

Supplying and fixing in position of P.V.C water storage tank of best approved quality and brand with the capacity of 1000 Litres with accessories including giving necessary connections etc., complete as directed by the departmental officers. ( The P.V.C. water storage tank should be got approved by the Executiove Engineer before use on works.)

Supplying and fixing in position 15mm dia brass Screw down tap (heavy duty) of approved make conforming to BIS specifications and quality including cost of shellac, thread, etc., complete complying with standard specification and including cutting and threading wherever necessary. (Taps should be got approved by the Executive Engineer before use on the works)

Supplying and fixing in position best quality PVC soil / waste pipes of various dia having 6 kg / sq.cm. pressure BIS mark and providing leak proof joints using PVC adhesives including fixing to the wall with special PVC / MS clamp, teak wood plugs, brass screws, etc., and making connection to all sanitary fittings, dismantling masonry / RCC works wherever found necessary and making the good dismantled portion to the original condition, including testing for any leakages, etc., complete complying with standard specifications. (The PVC pipes should be got approved by the Executive Engineer before use on works). The rate for earth work excavation will be measured and paid separately in the cases where the pipe lines are proposed to laid Below ground level

110 mm dia Below Ground level

75 mm dia Below Ground level

Supplying and fixing in position PVC specials of the following dia and types of approved quality confirming to BIS and providing leak proof joints including fixing to the walls and giving connection to the PVC soil stacks, dismantling the masonry or RCC works and re doing the dismantled portion to original condition etc., complete complying with standard specifications. (The PVC specials should be got approved by the Executive Engineer before use on works).

110 mm dia PVC Elbow

110 mm dia PVC Tee

75 mm diaPVC plain Elbow

75 mm dia PVC plain Tee

Supplying & Fixing of 1.0 HP Monoblock Pump With all Accessories.Complete Complying with Standard Specification

Supply and Fixing of push back Sliding Auditorium chair of size outer dimension 640mmx7000x980mm and the inner dimension of the chair 480x550x900mm with cup holder arms with moulded pu foam in Seat & heavy polyfil cushion in back with push back sliding mechanism with metal powder coating side frame in m.s heavy 16 gauge,seat height of the Floor is 450mm and back height to the floor is 900mm and centre to centre arm distance is 550mm the chair installed on 10mm anchor fastner complete complying with standard specification and as directed by the departmental officers.

Supplying , fixing and roofing with colour galvalume sheet of 0.47mm thick with all necessary accessories such as J/V bolt and nuts of suitable length with suitable bitumen washers complete complying with standard specification and as directed by the departmental officers.

Supplying , fixing and roofing with fully corrugated asbestos cement sheets (grey colour) of approved quality by drilling holes (and not by punching) with necessary ‘J’ / ‘U’ bolts and nuts of 8mm dia of suitable length and providing one set of bitumen washers of 25mm dia and 1.60mm thick for each bolt including protruding portion of bolts in roof shall be covered with bitumen compound etc., complete complying with standard specification and as directed by the departmental officers.

Manufacturing, supplying and fixing in position plain cement concrete precast pavement slab of size 450mm x 450mm of 50mm thick in Cement Concrete 1:2:4 (One cement, Two crushed stone sand and Four jelly) using 20mm HBG stone jelly including cost of moulding charges, casting of slab, finishing, curing, fixing and pointing the slab with CM 1:3 (One Cement and Three crushed stone Sand) to full depth of slab etc., complete complying with standard specification and as directed by the departmental officers

Supplying and laying of Interlocking Paver Block Stone 60mm thick Over a base layer of crushed stone sandfilling incl. Cost of materials laying and Labour charges etc complete complying with the standard specification and as directed by the departmental officers.

Electrical works : Rewiring with 2x1.5sq.mm.PVC insulated SC unsheathed FRLS copper conductor cable of 1100V grade in suitable heavy gauge MS conduit pipe on wall and ceiling with MS accessories with MS switch box with 5A FTswitch in flush with wall and covered with hylum sheet of 3mm thick with painting of suitable colour with continuous earth wire connection of 1.5sq.mm copper wire for light point / fan point (for electronic regulator)(4 points/coil)

Rewiring with 2 x 1.5 sq.mm. PVC insulated unsheathed FRLS SC copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories with TW switch box with 5A FT switch inflush with wall covered with hylum sheet of 3mm thick with painting of suitable colour for open PVC light / fan point (for electronic regulator) (5 points per coil)

Rewiring with 2x1.5sq.mm.PVC insulated SC unsheathed FRLS copper conductor cable of 1100V grade in suitable heavy gauge MS conduit pipe on wall and ceiling with MS accessories with MS switch box with 5A FTswitch in flush with wall and covered with hylum sheet of 3mm thick with painting of suitable colour with continuous earth wire connection of 1.5sq.mm copper wire for light point / fan point (for electronic regulator)(5 points/coil)

Renewal by supply and fixing of Twin box type 4' 20 W LED fitting with CRCA body complete with conduit pipe suspension from the ceiling with PVC unsheathed FRLS Copper leads from terminals to the fitting with 2 nos of 20 W LED tubes(Higher End).

Renewal by supply and fixing of 4 Feet LED 20W Fitting with LED 20W tube (Higher End) complete with TW round blocks on wall or ceiling with PVC unsheathed FRLS Copper leads from terminals to the fitting

Renewal by supply and fixing of 24W LED 2x2 square type recessed fitting with LED (Higher end) on false ceiling with suitable hanging support from ceiling with PVC unsheathead FRLS copper leads from terminals to the fitting and necessary connection complete.

Renewal by supply and fixing of 25W COB LED spot light (Higer end) mounted with aluminium housing mounted with PVC unsheathead FRLS copper leads from terminals to the fitting and necessary connection complete

Renewal by supply and fixing of WT bulk head fitting with guard suitable with 7W / 9W LED bulb

Renewal by supply and fixing of 48W LED street light fitting with LED (Higher end) with 32mm dia. GI pipe (class B) with 1 no.32 mm GI bend complete on the existing post/ on wall with PVC unsheathed copper leads with MS clamps and with painting .

Renewal by supply and fixing of 65 mm dia. (2 -1/2") GI pipe (class B) of 6 metre length with 300mm x 300mm x 6mm MS base plate duly welded at the bottom with concreting with construction of masonary pedestal with suitable SMC box with door arrangement to house 6A SP MCB switch, 2/4 way connector on suitable hylem sheet and supply and fixing of 48W LED street light fitting with LED (Higher end) with 1 metre 32mm dia. GI pipe (class B) Complete with suitable MS clamps for LED street light fitting and SMC box with PVC unsheathed FRLS copper leads from SMC box to fitting and with painting of suitable colour

Renewal by supply and fixing of 30W LED solar street light (Luker Soltero LSTSOL30NL /Eq) complete set with solar panel and battery on 6 metre length GI pole with 300mm x 300mm x 6mm MS base plate duly welded at the bottom with concreting with construction of masonary pedestal base plate with 1mtr 32mm dia GI pipe with painting of suitable colour.

Renewal by supply and fixing of 30W LED solar street light (Luker Soltero LSTSOL30NL /Eq) complete set with solar panel and battery with necessary clamping with 1 mtr 32mm dia GI pipe on wall.

Supply and fixing of profile strip 120 light (Luker LPLS120E/equ) on Black body with white Diffuser(LPL2414E Luker Make or equ)

Supply and fixing of 16 A/192 W LED Strip light Drive ( LESD - 16 - Luker make/Eq)

Renewal by supply and fixing of 1200mm (48") sweep AC ceiling fan High speed complete with 300W regulator with 300mm down rod with fan clamp with side plates and cross arm

Renewal by supply and fixing of 1200mm (48") sweep AC ceiling fan High speed complete with 300W regulator with 300mm down rod on existing fan clamp.

Supply and fixing of Permanent Magnet Synchronous Motorised HVLS Fan on truss/ceiling which has a light and stylish design with the fan blades made from aviation grade aluminum that makes them stronger and more efficient. HVLS fan should adhere to the following specifications: Fan dia: 16 ft No of blades: 5 Blade Material: Aviation Grade Extruded Aluminium Alloy Area Coverage: 10000 sq.ft Input Power: Single Phase 230 Volt, 50 Hz Sound Level: 40 - 50 db The ceiling height and structure must be strong enough to suppport fan weight and the forces it generates and ensured that the fan does not block any light, air flow or walls, the same should be approved by the departmental officers. The make should be approved by the department officials before used on work.

Renewal by supply and fixing of 600mm wall mounting air circulator fan with connection complete.

Renewal by Supply and fixing of 3Nos.5A (3pin and 2pin) combined flushtype wall socket with control switches concealedin suitable TW box covered with hylem sheet in flush with wall with earth connection (for computer plug socket)

Renewal by Supply and fixing of 5A/15A 3pin combined flush type wall socket with 15A flush type switch concealed in suitable MS box in flush with wall and covered with 3mm thick hylem sheet. Higher End

Renewal by supply and fixing of 32A Double pole MCB in sheet steel enclosure on wall with earth connection.(The MCB and metal enclosure should be Higher End)

Renewal by supply and fixing of 32A FP MCB in sheet enclosure on wall with earth connection. [The MCB and metal enclosure should be of Higher End]

Renewal by supply and fixing of 63A FP MCB in sheet enclosure on wall with earth connection. [The MCB and metal enclosure should be of Higher End]

Renewal by supply and fixing of 32A FP MCB in synthetic moulded compound box on wall with earth connection. (The MCB and metal enclosure should be Higher End)

Renewal by supply and fixing of 12 way single pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 32A DP MCB switch as incoming and 10 nos. 6A to 32A SP MCB as outgoing in flush with wall with earth connection only. Higher End

Renewal by supply and fixing of 63A FP MCB in synthetic moulded compound box on wall with earth connection. (The MCB and metal enclosure should be Higher End)

Renewal by supply and fixing of 100A TPN switch disconnector fuse units in sheet steel enclosure with HRC fuses double break on suitable angle iron frame work with MS cable entry boxes with Earth connection only.

Supply, fabrication, erection and commissioning of 400A dust and vermin proof floor mounting cubical type panel suitable board of size made up of 16 SWG CRCA sheet steel for outer body and stiffness and doors, switch supports respectively and supply and fixing of following interior mounting switches with centre bus bar chamber with 1" x 1/2" tinned ciooer flat for 3phase, neutral and earth bus and vertical covers on both sides of the bus bar chamber at the extreme ends side and confirming to IS specification. All the main switches should be approved by department officers before used work interconnection of switches with busbar chamber.

(1) 400A FP Switch Disconnector Fuse Units interior only with HRC Fuses Double Break as incomer - 1 No with interconnection of 1" x 1/2" tinned copper flat

(2) 250A TPN Switch Disconnector Fuse Units interior only with HRC Fuses Double Break as outgoing - 3 Nos with interconnection of 1"x1/4" tinned copper flat

(3) 200A TPN Switch Disconnector Fuse Units interior only with HRC Fuses Double Break as outgoing - 3 Nos with interconnection of 1"x1/4" tinned copper flat

A separate chamber on top of one side should be built with multi function digital volt meter, ammeter and frequency meter with one set of LED pilot lamp set with fuse base, top with 10A HRC link for 3 phase (Siemns) the bus will have 2 Nos 1" x 1/2" earth bus must be run all around the panel to provide double earth connection to the cubical switches cable glands, cable adopter box etc.

the bus should be mounted on synthetic moulded compound bus support at equal interval as per IS specifications.

The switch should be separated from the bus by 6mm thick hylum sheet separators, and properly earthed by tinned solid copper flat as CEIG sepecifications. The panel should be painted powder coated the cable size, capacity of switch, location etc., should be marked with white paint and 2 Nos. metallic danger board affixed complete with mounting on base channel 3"x1½"x½" iron frame work support complete.

Renewal by supply, fabrication, erection and commissioning of 250A dust and vermin proof floor mounting cubical type panel board of suitable size made up of 16 SWG CRCA sheet steel for outer body and stiffness and doors, switch supports respectively and supply and fixing of following interior mounting switches with centre bus bar chamber with 1"x1/4" tinned copper flat for 3phase, neutral and earth bus and vertical covers on both sides of the bus bar chamber at the extreme ends side and confirming to IS specification. All the main switches should be approved by department officers and interconnection of switches with busbar chamber should be as follows:

(1) 250A FP Switch Disconnector Fuse Units interior only with HRC Fuses Double Break as incomer - 1 No. 1"x1/4" tinned copper flat

(2) 125A TPN Switch Disconnector Fuse Units interior only with HRC Fuses Double Break as outgoing - 4 Nos with interconnection of 1 x 1/8" tinned copper flat

(3) 63A TPN Switch Disconnector Fuse Units interior only with HRC Fuses Double Break as outgoing - 2 Nos with interconnection of 3/4"x1/8" tinned copper flat

A separate chamber on top of one side should be built with multi function digital volt meter, ammeter and frequency meter with one set of LED pilot lamp set with fuse base, top with 10A HRC link for 3 phase (Siemns) the bus will have 2 Nos 1" x 1/4" earth bus must be run all around the panel to provide double earth connection to the cubical switches cable glands, cable adopter box etc.

the bus should be mounted on synthetic moulded compound bus support at equal interval as per IS specifications.

The switch should be separated from the bus by 6mm thick hylum sheet separators, and properly earthed by tinned solid copper flat as CEIG sepecifications. The panel should be powder coated, the cable size, capacity of switch, location etc., should be marked with white paint and 2 Nos. metallic danger board affixed complete with mounting on base channel 3"x1½"x½" iron frame work support complete.

Renewal by supply, fabrication, erection and commissioning of 200A dust and vermin proof floor mounting cubical type panel board of suitable size made up of 16 SWG CRCA sheet steel for outer body and stiffness and doors, switch supports respectively and supply and fixing of following interior mounting switches with centre bus bar chamber with 1x1/4" tinned copper flat for 3 phase and neutral and earth bus and vertical covers on both sides of the bus bar chamber at the extreme ends side and confirming to IS specification. All the main switches make should be approved by department officers. interconnection of switches with busbar chamber complete as follows:

(1) 200A FP Switch Disconnector Fuse Units interior only with HRC Fuses Double Break as incomer - 2 Nos. with interlocking arrangements with 1x1/4" tinned copper flat

(2) 125A TPN Switch Disconnector Fuse Units interior only with HRC Fuses Double Break as outgoing - 3 Nos with interconnection of 1 x 1/8" tinned copper flat

(3) 63A TPN Switch Disconnector Fuse Units interior only with HRC Fuses Double Break as outgoing - 4 Nos with interconnection of 3/4" x 1/8" tinned copper flat

A separate chamber on top of one side should be built with multi function digital volt meter, ammeter and frequency meter with one set of LED pilot lamp set with fuse base, top with 10A HRC link for 3 phase (Siemns) the bus will have 2 Nos 1" x 1/4" earth bus must be run all around the panel to provide double earth connection to the cubical switches cable glands, cable adopter box etc.

the bus should be mounted on synthetic moulded compound bus support at equal interval as per IS specifications.

The switch should be separated from the bus by 6mm thick hylum sheet separators, and properly earthed by tinned solid copper flat as CEIG sepecifications. The panel should be powder coated, the cable size, capacity of switch, location etc., should be marked with white paint and 2 Nos. metallic danger board affixed complete with mounting on base channel 3"x1½"x½" iron frame work support complete.

Renewal by supply, fabrication, erection and commissioning of 125A dust and vermin proof floor mounting cubical type panel board of suitable size made up of 16 SWG CRCA sheet steel for outer body and stiffness and doors, switch supports respectively and supply and fixing of following interior mounting switches with centre bus bar chamber and vertical covers on both sides of the bus bar chamber with 1x1/8" tinned copper flat for 3 phases, neutral and earth bus at the extreme ends side and confirming to IS specification. All the main switches make should be approved by department officers. interconnection of switches with busbar chamber as follows:

(1) 125A FP Switch Disconnector Fuse Units interior only with HRC Fuses Double Break as incomer - 1 No. with interconnection of 1 x 1/8" tinned copper flat

(1) 100A TPN Switch Disconnector Fuse Units interior only with HRC Fuses Double Break as incomer - 2 Nos. with interconnection of 1 x 1/8" tinned copper flat

(2) 63A TPN Switch Disconnector Fuse Units interior only with HRC Fuses Double Break as outgoing - 4 Nos with interconnection of 3/4" x 1/8" tinned copper flat

the bus will have 2 Nos 1" x1/8" earth bus must be run all around the panel to provide double earth connection with No.8SWG copper conductor to the cubical switches cable glands, cable adopter box etc.

the bus should be mounted on synthetic moulded compound bus support at equal interval as per IS specifications.

The switch should be separated from the bus by 6mm thick hylum sheet separators, and properly earthed by tinned solid copper flat as CEIG sepecifications. The panel should be powder coated, the cable size, capacity of switch, location etc., should be marked with white paint and metallic danger board affixed complete with mounting on base channel 3"x1½"x½" iron frame work support complete.

Renewal by supply, fabrication, erection and testing of dust and vermin proof outdoor pillar box( IP 65 rated bus bar box) of suitable size made up of 16 SWG CRCA sheet steel for outer body and stiffness and doors, switch supports respectively and supply and fixing of 200A FP SDF with bus bar chamber with 1x1/4" tinned copper flat for 3 phases, neutral and 1" x 1/8" tinned cu flat for earth bus and confirming to IS specification. The main switch make should be approved by department officers. interconnection of switch with busbar chamber with 1"x1/4" tinned cu flat and Pillar box should mounted on the sutiable concerte foundation.

the bus should be mounted on synthetic moulded compound bus support at equal interval as per IS specifications.

The switch should be separated from the bus by 6mm thick hylum sheet separator, and properly earthed by tinned solid copper flat as CEIG sepecifications. The panel should be powder coated, the cable size, capacity of switch, location etc., should be marked with white paint and metallic danger board affixed complete with mounting on base channel 3"x1½"x½" iron frame work support complete.

Renewal by supply and fixing of 7 segment 6 way TPN MCB sheet steel distribution board (Higher end) with metal / acrylic door cover flush type /surface type fitted with busbars and neutral links with single / three phase MCB outgoings and seperate 4 way provision for accomodating one No 4 pole incoming MCB / Isolator and another seperate 4 way provision for accomodating one No 4 pole ELCB / RCD (totally 8 ways in one segment) (3x 6 ways in Each segment) and seperate provision for MCB / Isolators ( totally 18 Nos) for sub incomers in 3 segments with lable holder and provison for taking up cable for size not less than 35 sq.mm. with the following on wall with Earth connection only 1) 63A FP MCB - 1No. 2) 63A FP 30mA RCCB / ELCB - 1No. 3) 63A DP MCB Isolator - 3Nos. 4) 6A to 32A SP MCB -18Nos.

Renewal by supply and fixing of 8 way Vertical Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 100A 4P MCB as incoming and 5 nos. 63A TPMCB, 9 nos 32A SP MCB as outgoing in flush with wall and making good of the concealed portion with earth connection. Higher End

Renewal by supply and fixing of 4 way Vertical Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 100A 4P MCB as incoming and 4 Nos. 32A TP MCB as outgoing in flush with wall and making good of the concealed portion with earth connection. Higher End

Renewal by supply and clamping of 3-1/2 x 50 sq.mm. aluminium PVC LTUG armoured cable on post or on wall with MS clamps.

Renewal by supply and fixing of brass cable gland for 3 1/2 x 50 sq.mm aluminium PVC LTUG armoured cable with earth connection.

Renewal by supply and providing cable end termination of 3 1/2 x 50 sqmm PVC LTUG Aluminium armoured cable withnecessary aluminium cable sockets by crimping etc. with electrical connection comple.

Renewal by supply and clamping of 3-1/2 x 95 sq.mm. PVC LTUG armoured cable on post or on wall with MS clamps

Renewal by supply and fixing of brass cable gland for 3-1/2 x 95 sq.mm. PVC armoured LTUG cable with earth connection

Renewal by supply and providing cable end termination of 3-1/2 x 95 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete

Renewal by supply and clamping of 3-1/2 x 120 sq.mm. aluminium PVC LTUG armoured cable on post or on wall with MS clamps.

Renewal by Supply and laying of 3-1/2 x 120 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good

Renewal by supply and fixing of brass cable gland for 3 1/2 x 120 sq.mm aluminium PVC LTUG armoured cable with earth connection.

Renewal by supply and providing cable end termination of 3 1/2 x 120 sqmm PVC LTUG Aluminium armoured cable withnecessary aluminium cable sockets by crimping etc. with electrical connection comple.

Renewal by supply and clamping of 3-1/2 x 185 sq.mm. aluminium PVC LTUG armoured cable on post or on wall with MS clamps. (From 315A TPN Mains to 315A panel)

Renewal by supply and fixing of brass cable gland for 3 1/2 x 185 sq.mm aluminium PVC LTUG armoured cable with earth connection.

Renewal by supply and providing cable end termination of 3 1/2 x 185sqmm PVC LTUG Aluminium armoured cable withnecessary aluminium cable sockets by crimping etc. with electrical connection comple.

Renewal by supply and clamping of 4 x 16 sq.mm. aluminium PVC LTUG armoured cable on post or on wall with MS clamps.

Renewal by supply and Run of 4 of 6 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigd pipe on wall and ceiling with continuous earth wire connection by 6 sq.mm. PVC insulated SC unsheathed FRLS copper wire with painting of suitable colour.

Renewal by supply and run of 2 of 4 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection of 4 sq.mm copper wire with painting of suitable colour.

Renewal by supply and run of 2 of 4 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in suitable heavy gauge MS coundit pipe on wall and ceiling with continous earth wire connection of 4 sq.mm copper wire with painting of suitable colour.

Renewal by supply and clarnping of 4 x 10 sq.mm. PVC armoured Copper LTUG cable on post or on wall with MS clamps

Renewal by supply and fixing of brass cable gland for 4 x 10 sq.mm. aluminium PVC armoured LTUG cable with earth connection

Towards charges for servicing of existing 160KVA genset with following materials and servicing works and handing over the generator in good working condition including labour charges: (1) Engine oil (2) Lube oil filter (3) Fuel filter (4) Filter assembly (5) Diesel Tank cleaning (6) Battery repair and charging (7) Starter servicing (8) Alternator rewinding (9) Transportation, loading & unloading charges included

Towards charges for servicing and testing of existing 315KVA Transformer with the following materials and servicing works and handing over the transformer in good working condition including labour charges: (1) Transformer oil filtration including testing and transportation (2) Earth pit test (3) Oil topup (4) Transformer painting (5) LT bushing side gasket changing and proper sealing (6) Transformer top portion gasket leakage arresting (7) Transformer oil drainline leak arresting (8) Transformer Tap changer servicing (9) Transformer & HT side Structure servicing & painting

Renewal by Supply and laying of 4 x 16 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good

Renewal by Supply and fixing of brass cable gland for 4 x 16 sq.mm. PVC armoured LTUG cable with earth connection

Renewal by supply and installation of 2000va Automatic sinewave Inverter with inputVoltage range 180V -260V and output Voltage 200V-230V 50HZ with micro controller based design exide/ equivalent with 2 years warranty and 2 Nos 12V -150AH Exide tall tubular battery/ equivalent with 3 years warranty and testing complete. Ladies hostel - 3 Nos Auditorium - 1 No

Renewal by supply and fixing of 400A FP MCCB switch in the existing DB and connections complete (Higher end)

Renewal by supply and fixing of 800A, 4 Pole 50kA, Microprocessor Based, EDO ACB Breaker in the existing panel with connections complete (Higher end)

Renewal by supply and clamping of 3-1/2 x 25 sq.mm. aluminium PVC LTUG armoured cable on post or on wall with MS clamps. (For 8.5TR AC outdoor unit)

Renewal by supply and fixing of brass cable gland for 3 1/2 x 25 sq.mm aluminium PVC LTUG armoured cable with earth connection.

Renewal by supply and providing cable end termination of 3 1/2 x 25 sqmm PVC LTUG Aluminium armoured cable withnecessary aluminium cable sockets by crimping etc. with electrical connection comple.

Renewal by supply and laying of 3-1/2 x 240 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good

Renewal by supply and clamping of 3-1/2 x 240 sq.mm. PVC LTUG armoured cable on post or on wall with MS clamps

Renewal by supply and fixing of brass cable gland for 3 1/2 x 240 sq.mm aluminium PVC LTUG armoured cable with earth connection.

Renewal by supply and providing cable end termination of 3 1/2 x 240 sqmm PVC LTUG Aluminium armoured cable withnecessary aluminium cable sockets by crimping etc. with electrical connection complete

Renewal by supply and laying of 3-1/2 x 300 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good

Renewal by supply and fixing of brass cable gland for 3-1/2 x 300 sq.mm. PVC armoured LTUG cable with earth connection

Renewal by supply and providing cable end termination of 3 1/2 x 300 sqmm PVC LTUG Aluminium armoured cable withnecessary aluminium cable sockets by crimping etc. with electrical connection complete.

Supply of labour for shifting of MV panel and Genset to new panel room as directed by the departmental officials.

Hire, running charges for Light Crane for shifting of MV panel and Genset to new panel room as directed by the departmental officials.

Renewal by supply, Erection, testing and Commissioning of 1.5 TR 5star rated (4500K cal / hr) ABS plastic split type Air conditioner confirming to IS 1391 [part 2] 1992 with Rotary compressor operating on refrigerant non CFC suitable for wall mounting for operation on 230V, 50 HZ single phase AC supply with Five Star rating as per BEE Specification and capable of performing the following functions.

(A) Cooling (B) Dehumidifying (C) Air Circulating. (D) Filtering.

The installation work for the above split type AC units includes the following.

1.) Mounting / fixing indoor and outdoor units at their respective locations. 2.) Laying refrigerent pipe line of required length, both units after drilling hole / holes in the wall if required. Thickness of the copper tubing shall not be less than 0.7mm. 3.) Installing the suction pipe with expanded polyethylene foam 25mm thick tubing. 4.) Laying 15mm dia flexible PVC drain pipe to throw out the condensate water being formed in the indoor unit. 5.) Leakage testing the entire gas unit. 6.) Charging refrigerant gas in the unit

Renewal by supply and Erection of 4KVA Voltage stabilzer for AC unit high / low voltage cut off time delay relay with input voltage cut off time range of 170V - 270V and out put range of 200 - 240V with 3 minutes time delay relay with demonstration.

Renewal by supply and fixing of MS stand for fixing outdoor unit

A) Supply, Installation, Testing and Commissioning and handing over of 8.5 TR norminal capacity Air cooled self contained ceiling suspended ductable air conditioner with the following components. 8.5 TR capacity ceiling suspended Ductable Air conditioner high tech,low height,low noise level indoor unit with fin and tube type cooling coil,Detachable type drier provided in refrigerant cicuit to reduce moisture content

multi stage type distributorfor feeding equal quantities of the refrigerant mixture to all the section of the coil,with required valves,directly coupled blower to reduce troubles and wear & tear compared to belt drive blower. Thermostatic expansion valve lift and pull type aluminum framed durable,washable air filter.

Integrated electrical panel with complete microprocessor control with display for easy operation and maintenance of unit common operating conditions of 45 F suction temperature Auto reset type HP/LP safety cut to improve reliability of compressor.

B)Supply of 8.5TR capacity ceiling suspended ductable air conditioner high tech Outdoor unit with power saving high efficiency sturdy and rugged 1 No of scroll comprssor for each circuit with inbuilt internal thermal protector,internal pressure relief valve,Auto reset type HP/LP safety cut out to improve reliability of compressor and

condenser shell be made of super slit high efficient aluminum fins mechanically banded to copper tubes condenser 'L' type coil to be rigidly fixed to unit frame with fasteners.

imported condenser fan & fan blades to be statically and dynamically balanced to reduce noise and vibration.The fans are direct driven 3 or single phase motor with protection.Condencing temperature 130' F for the system operations. The make should be approved by the departmental officials before used on work.

A) Supply, Installation, Testing and Commissioning and handing over of 5.5 TR norminal capacity Air cooled self contained ceiling suspended ductable air conditioner with the following components. 5.5 TR capacity ceiling suspended Ductable Air conditioner high tech,low height,low noise level indoor unit with fin and tube type cooling coil,Detachable type drier provided in refrigerant cicuit to reduce moisture content

multi stage type distributorfor feeding equal quantities of the refrigerant mixture to all the section of the coil,with required valves,directly coupled blower to reduce troubles and wear & tear compared to belt drive blower. Thermostatic expansion valve lift and pull type aluminum framed durable,washable air filter.

Integrated electrical panel with complete microprocessor control with display for easy operation and maintenance of unit common operating conditions of 45 F suction temperature Auto reset type HP/LP safety cut to improve reliability of compressor.

B)Supply of 5.5TR capacity ceiling suspended ductable air conditioner high tech Outdoor unit with power saving high efficiency sturdy and rugged 1 No of scroll comprssor for each circuit with inbuilt internal thermal protector,internal pressure relief valve,Auto reset type HP/LP safety cut out to improve reliability of compressor and

condenser shell be made of super slit high efficient aluminum fins mechanically banded to copper tubes condenser 'L' type coil to be rigidly fixed to unit frame with fasteners.

imported condenser fan & fan blades to be statically and dynamically balanced to reduce noise and vibration.The fans are direct driven 3 or single phase motor with protection.Condencing temperature 130' F for the system operations. The make should be approved by the departmental officials before used on work.

Supply, fabrication and fixing of suitable MS channel for mounting the airconditioning indoor units.

Supply, fabrication and fixing of suitable MS channel for mounting the airconditioning outdoor units.

Supply and filling of R-410A Refrigerant gas.

Supply and fixing of flexible canvas connection between indoor unit and ducting.

Supply and fixing of hard drawn copper refrigerant piping of 28.60mm dia, interconnecting indoor and outdoor units with necessary fittings, supports etc

Supply and fixing of hard drawn copper refrigerant piping of 15.90mm dia, interconnecting indoor and outdoor units with necessary fittings, supports etc.

Supply and fixing of hard drawn copper refrigerant piping of 22.2mm dia, interconnecting indoor and outdoor units with necessary fittings, supports etc

Supply and fixing of hard drawn copper refrigerant piping of 12.70mm dia, interconnecting indoor and outdoor units with necessary fittings, supports etc.

Supply, Fabrication and erection of fabricated ducting made up of 24 gauge GI sheets of complete with MS angle supports angle flanges, anchor fastess, tees and bends where ever necessary etc as required.

Supply, Fabrication and erection of fabricated ducting made up of 22 gauge GI sheets of complete with MS angle supports angle flanges, anchor fastess, tees and bends where ever necessary etc as required.

Supply and fixing of extruded aluminum powder coated supply and return air grilles/diffusers with volume control damper.

Supply and providing acoustic for initial portion of ducting with 12mm thick fiber glass rigid board covered with tissue paper and aluminum perforated sheet

Supply and providing thermal insulation of 9mm thick vidoflex with aluminum foil.

Supply and providing of pipeline nitrle rubber insulation for Refrigerant and drain pipe lines

Supply and fixing of 1.5sqmm copper flexible cable

Supply and fixing of 0.5 sq.mm. 4 core flexible signal cable

Supply and laying of 5/8" and 3/8" copper pipe (Extra beyond 3 metres supplied with AC unit)

Supply and fixing of water drain pipe line (1” PVC Pipe)

Renewal by Supply and fixing of 1kVA Single Phase In & Single Phase out Online UPS of Microcontroller based High frequency and Double Conversion Online Technology with inbuilt isolation transformer system, LCD/ LED Display with suitable battery to provide minimum 1hour backup along with Powder coated MS Rack and interlink cables with following specifications:

1. Output Voltage Range : 208V/220V/230V/240V AC 2. Voltage THD (Linear Load) : ≤2% 3. Voltage THD (Non-Linear Load) : ≤4% 4. Current THD : < 10% 5. Overload : >110%, 30s turn to Bypass mode; >150% instant turn to Bypass mode 6. Short Circuit protection : 5 cycles turn off inverter, no transfer to Bypass, provide Alarm (AC mode) ; 5cycles turn off inverter, provide Alarm (Battery mode), Input fuse blown or breaker action

7. Waveform : Pure sinewave 8. Transfer time : (AC mode to Battery mode - Zero) (Inverter to bypass - <4ms) 9. Efficiency : 85% to 92% 10. Noise Level : less than 50dBA @ 1meter (with fan speed control) 11. Warranty : Two years on Electronics & one year on battery. The make and model should be approved by the departmental officers before used on work.

Re-Earthing as per the ISI specification with an earth electrode of 2.1mt class 'B' GI pipe of dia not less than 40mm, with copper earth plate of size 125mm x 50mm x 6mm, with necessary funneling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry.

Renewal by supply and Run of 1 of No.8 SWG copper wire in suitable PVC rigid pipe on wall / floor / ground for earth connection

Renewal by supply and run of 25mm x 3mm tinned copper flat with necessary clamps / supports on wall / floor / ground for earth connection

Renewal by supply and run of 25mm x 6mm tinned copper flat with necessary clamps / supports on wall / floor / ground for earth connection

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