ADDITION / ALTERATION AND RENOVATION WORKS TO BULDG NO P-02 ( DRDO HOSPITAL KANCHANBAGH ) HYDERABAD

Amount

Providing and laying ceramic glazed floor tiles of size 300 x 300 mm or more ( thickness to be specified by the manufacturer) of !st quality conforming to IS : 15622 of approved make in colours and shade except white ivory, Grey, fume Red Brown, laid on 20mm thick cement mortar 1:4 ( 1 cement : 4 Coarse sand) , jointing with grey cement slurry @ 3.3 Kg/ Sqm incluidng pointing the joints with white cement and matching pigment etc complete

Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS : 15622 ( thickness to be specified by the manufacturer) of approved make, in all colours, shades except burgundy, bottle green, black of and size as approved by Engr -in- charge , in skirting, risers of steps and dados, over 12mm thick bed of cement mortar 1:3 ( 1 cement ; 3 coarse sand) and jointing with grey cement slurry @ 3.3 Kg per sqm, incluidng pointing in white cement mixed with pigment of matching shade complete

Providing and laying Double charge vitrified tiles size 600 x 600mm in floor in different size ( thickness to be specified by the manufacturer ) with water absorption less than 0.08 % and conforming to IS : 15622 of approved brand & manufacturer, in all colours and shade , laid on 20mm thick cement mortar 1:4 jointing with grey cement slurry @ 3.3 kg/Sqm incluidng grouting the joints with white cement and matching pigments etc. the tiles must be cut with the zero chipping diamond cutter only. Laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, levelling system and rubber mallet for placing the tiles gently and easily.

Providing and laying vitrified tiles in different sizes ( size of tiles 600 x 600 mm) ( thickness to be specified by manufacturer) with water absorption less than 0.08% and conforming to IS : 15622, of approved make, in all colours & shade , in skirting, riser of steps , over 12mm thick bed of cement mortar 1:3 ( 1 cement : 3 coarse sand), jointing with grey cement slurry @ 3.3 Kg / Sqm including grouting the joint with white cement & matching pigments etc complete

Dismantling tiles work in floors and roof laid in cement mortar including stacking materials within 50 metres lead. (i) for thickness of tiles 8mm to 25mm complete all as directed.

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections / appropriate Z sections and other sections of approved make conforming to IS : 733 and IS : 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions i.e at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium section shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / paneling CP brass/ stainless steel screws, all complete as per architectural drawings and the directions of engr -in- Charge. (Glazing, paneling and dash fasteners to be paid for separately) :- (i) For fixed portion powder coated aluminium ( minimum thickness of powder coating 50 micron)

(ii) For shutters of doors, windows & ventilators powder coated aluminium ( minimum thickness of powder coating 50 micron) including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required incluindg the cost of EPDM rubber/ neoprene gasket required ( Fittings shall be paid for separately)

Proving and fixing glazing in aluminium door, window, ventilator shutters and partitions etc with EPDM rubber / neoprene gasket etc complete as per the architectural drawings and the directions of Enginer-in-charge:- (i) With float glass panes of 5mm thickness ( weight not less than 12.50 Kg/ Sqm)

S&F 12mm thick both side prelaminated particle board to aluminium door, partiion complete all as specified

Supply & fixing of UPVC windows or UPVC framed portion 3 track 3 panel sliding window with two glazed and one wire mesh sliding shutters of profile width of from 40 mm to 45 mm, limit thermal conductivity to l.3 Kcal/sqm/hr centigrade, sound insulation up to 4-0 bds, Density, 1.46 gm/ml, Tenstile strength - 43.9N/sqmm, % Elongation at break - 215, Tenstile mpduls - 2840N/Sqmm, Flexural strength - 51N/sqmm, Heat aging at 150 degrees - No surface defect, thickness - 2 mm, Flexural moduls elasticity 2200N / sqmm, double baskets & wool pile on window, multi point gear locking at different sides of frame, anti lift device on slide windows with temper proof screws with and including glazed shutter fixed with 5 mm thick plain sheet glass & wire mesh shutter with stain less steel wire cloth 304 grade stainless steel with 0.254 mm (30 gauge) dia of steel wire and 0.95 mm width of aperature and including Dismantling/Cutting of existing windows any type and make good and match with existing walls at any hight complete all as directed by Engr-in-charge all as specified.

Providing and fixing aluminiuim extruded section body universal type hydraulic door closer ( having brand logo with ISI , Is : 3564, embosed on the body, door weight upto 36 to 80 kg and door width from 701 to 1000mm) with double speed adjustable with necessary accessories and screws etc complete

Providing and fixing brass 100mm mortice latch and lock with 6 levers without pair of handles ( best make of approved quality) for aluminium door including necessary cutting and making good etc complete

Providing and fixing aluminiumpowder coated 50 micron thickness round shape handle of out dia 100mm with SS screws etc complete as per direction of Engr-in-charge

Dismantling aluminium / gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable materials and stacking of serviceable materials within 50 metres lead as directed by Engr -in- charge

Dismantling doors, windows and clerestory windows ( steel or wood) shutter including chowkhats, architrave, holdfasts etc complete and stacking within 50 metres lead of area 3 Sqm and below

Providing and fixing Factory made solid panel PVC door shutter 30mm thick plain PVC door shutter (style) consisting of frame made out of MS tubes for top & bottom tails. MS frames shall be covered with heat moulded plain colour PVC C channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colur PVC sheets for top rail, lock rail on either side and as insert for top rail & bottom rail. Panelling of plain colour PVC sheet to be fitted in the MS frame welded / sealed to the stiles and rails with suitable PVC sheet beading and jointed together with solvent cement complete all as specified incl taking down existing shutters.

Providing and fixing factory made PVC door frame of size 50 x 47mm with wall thickness of 5mm, made out of extruded 5mm rigid PVC foam sheet, mitred at corner and joined with 2 Nos of 150mm long bracket of 15 x 15mm MS square , the vertical door frame profiles to be reinforced with 19 x 19 mm MS square tube of 19 gauge, EDPM rubber gasket weather seal to be provided through out the frame. the door frame to be fixed to the wall using MS screws of 65/100 mm size complete as per manufacturers specification and direction of Engr -in- charge

S&f Pressed steel frames Double or Single grue 105mm x 60mm for doors with one or more rebates including necessary fixing lugs, hinges, lock strike plate, etc., complete, as specified.

M&L cement concrete type C0, (1:3:6) (using 12.50 mm graded aggregate) for filling in steel frames complete all as directed

S&F 35 mm thick factory made pressed moulded panelled door of single or multi panel texured masonite moulded door fabricated using well seasoned and chemically treated solid second class hardwood styles, rails and panels made out of tubular core bonded with PF synthetic resin confirming to BWP grade IS: 848. Both faces shall be covered by hot pressing with high density fibre (HDF) of 2.8 to 3 mm thick imported masonite skin. The door's colour, texture design shall be approved by GE complete ass as specified and directed.

Providing and fixing aluminium sliding door bolts 250 x 16mm , ISI marked anodised ( anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with nut and screws etc complete

Providing and fixing ISI marked MS pressed butt hinges 100 x 58 x 1.90mm bright finished with necessary screws etc complete

Providing and fixing aluminium tower bolts 150 x 10mm, ISI marked, anodised ( anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade with necessary screws etc complete

Providing and fixing aluminium handles 125mm , ISI marked , anodised ( anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with necessary screws etc complete

Providing and fixing white vitreous china pedestal type water closet ( European type WC pan) with seat and lid , 10 litre low level white PVC flushing cistern, including flush pipe, with manually controlled device ( handle lever), conforming to IS : 7231, with all fittings and fixtures complete , including cutting and making good the walls and floors wherever required :- (i) WC pan with ISI marked white solid plastic seat and lid

Providing and fixing wash basin with CI brackets, 15mm CP brass pillar taps, 32mm CP brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever required :- (i) White vitreous china flat back wash basin size 550 x 400mm with single 15mm CP brass pillar tap

Providing and fixing white vitreous china flat back half stall urinal of size 580 x 380 x 350mm with white PVC automatic flushing cistern, with fittings, standard size CP brass flush pipe , spreaders with unions and clamps ( all in CP brass) with waste fittings as per IS : 2556, CI trap with outlet gratings and other couplings in CP brass includng painting to fittings and cutting and making good the walls and floors wherever required :- (i) Single half stall urinal with 5 litre PVC automatic flushing cistern

Providing and fixing PTMT towel rail complete with brackets fixed to wooden cleats with CP brass screws with concealed fittings arrangements of approved quality and colour 600mm long

Providing and fixing 600 x 450 mm beveled edge mirror of superior glass ( of approved quality0 complete with 6mm thick hard board ground fixed to wooden cleats with CP brass screws and washers complete

Providing and fixing 15mm dia pillar taps cast copper alloy with capstan head of approved quality and design complete

Providing and fixing CP brass angle valves 15mm nominal bore for basin, mixed, geyser, urinal etc points of approved quality conforming to IS 8931

Providing and fixing CP brass long nose bib cock 15mm nominal bore of approved quality conforming to IS standards and weighing not less 410 gms

Providing and fixing gun metal gate valve 20mm nominal bore with CI wheel of approved quality ( screwed end) complete

Providing and fixing PTMT circular type 125mm nominal dia with 25mm waste hole grating of approved quality and colour

Providing and fixing uplasticised PVC connection 15mm nominal bore x 45 cm length pipe with PTMT nuts, collar and bush of approved and colour

Providing and fixing square mouth S.W gully trap class SP-1 complete with C.I grating brick masonry chamber with water tight C.I cover with frame of 300 x 300 mm size ( inside) the weight of cover to be not less than 4.50 kg and frame to be not less than 2.70 kg as per standard design :- (i) 150 x 100 mm size P type with common burnt clay F.P.S ( non modular) bricks of class designation 7.5

Providing and fixing PTMT liquid soap container 109mm wide, 125mm high and 112mm distance from wall of standard shape with bracket of the same materails with snap fittings of approved quality and colour , weighing not less than 105 gms

Dismantling CI or asbestos rain water pipe with fittigns and clamps incluindg stacking the materials within 50 metres lead :- 75 to 80mm dia pipe

100 mm dia pipe

Dismantling old CI pipes including excavation and refilling trenches after taking out the pipes, breaking lead caulked joints, melting of lead and making into blocks including stacking of pipes at the site lead upto 50 metre :- 75mm diameter of CI pipe

100 mm diameter of CI pipe

Providing and fixing 100mm dia sand cast iron S&S pipe as per IS : 1729 soil waste and vent pipes

Providing and fixing 75mm dia sand cast iron S&S pipe as per IS : 1729 soil waste and vent pipes

Providing and fixing bend of required degree with access door insertion rubber washer 3mm thick, 75mm dia sand cast iron S&S as per IS 1729

Providing and fixing bend of required degree with access door insertion rubber washer 3mm thick, 100mm dia sand cast iron S&S as per IS 1729

Providing and fixing 75 x 75 x75mm sand cast iron S&S as per IS -1729 single equal plain invert branch of required degree

Providing and fixing 100mm dia sand cast iron S&S as per IS- 1729 cowls

Dismantling 15 to 40mm dia GI pipe internal work exposed on wall including stacking of dismantled pipes ( within 50 metres lead) as per direction of Engr-in-Charge

Providing and fixing 20mm dia nominal bore GI pipes complete with GI fittings and clamps, i/c cutting and making good the walls etc

Providing and fixing 100mm inlet and 100mm outlet sand cast iron S&S trap of self cleansing design with screwed down or hinged grating with or without vent arm complete incluindg cost of cutting and making good the walls and floors

Brick work with common burnt clay F.P.S ( non modular ) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in cement mortar 1:6 complete

Providing Half brick masonry with common burnt clay F.p.S ( non modular ) bricks of class designation 7.5 in super structure above plinth level upto floor V level in cement mortar 1:4

Demolishing brick work in cement mortar manually / by mechanical means includng stacking of serviceable materials and disposal of unserviceable materials within 50 meter leads as per direction of Engr -in- Charge

15mm thick rendering in CM (1:6) on fair faces of brick work or concrete surfaces and finished the surface fair and even without using extra cement complete .

15mm thick rendering in CM (1:4) on fair faces of brick work or concrete surfaces and finished the surface fair and even without using extra cement complete .

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster includng disposal of rubbish to the dumping ground within 50 metresw lead

M&L for providing and fixing Plaster of Paris false ceilings with light weight 19 mm thick Gypsum Board False Ceiling straight or curve any profile grid made from hot dipped GI steel section notary stitched double webbed power coated white consisting of main T- runner 42mmx14mm and 0.30mm thick and cross T of size 33mmx 14mm and 0.30mm thick placed at 60cm centre having width of flange 14mm with a 6mm reveal profile (Blace). The grid system to be rested on the periphery wall/partitions on a W-profile wall section made of pre-coated galvanized steel of dimension 3.0mm long x (15mm+10mm) x22.5mm and laying false ceiling for services like diffusers grill including cutting, making opening for services like diffusers grill light fitting, fixture smoke detectors etc. Wherever required main T-runner to be suspended from ceiling using GI suffix cleats of size 25mm x 35mm x 1.6mm fixed to ceiling with 6mm dia and 50mm long dash fastener, 4mm dia GI adjustable rods with galvanized level adjustment clips spaced as required, all complete at all height as per specification, drawing and as per direction of Engr in Charge.

M&L for false ceiling with light weight 19mm thick mineral Armstrong tiles of size 595x595mm suspended on silhouette profile suspension system of grid made from hot dipped GI steel section notary stitched double webbed powder coated white consisting of main T-runner 42mmx14mm and 0.30mm thick and cross T of size 33mmx14mm and 0.30mm thick placed at 60cm centre having width of flange 14mm with a 6mm reveal profile (Blace). The grid system to be rested on the periphery wall / partitions on a W- Profile wall section made of Pre-coated galvanized steel of dimension 3.0mm long x (15mm +10mm)x22.5mm and laying false ceiling for services like diffusers grill including cutting, making opening for services like diffusers grill light fitting, fixture smoke detectors etc. Wherever required main T-runner to be suspended from ceiling using GI Suffix cleats of size 25mm x 35mm x 1.6mm fixed to ceiling with 6mm dia GI hangers and 50mm long dash fastener, 4mm dia GI adjustable rods with galvanized level adjustment clips spaced as required, complete all as directed.

M&L polishing to existing marble/terrazzo tiles/Kota stone floor including cutting with polishing machine having polishing stones levelling the joints by filling loose joints with white/colour cement to match the floor tiles in three operations including polishing with wax of approved makes as final coat and removing all dust splashes,dirt the polished materials and dust from the walls washing the surfaces complete and applying of oil bound distemper at disturbed portion of wall to match with existing finish complete all as directed.

Distempring Two or more coats on new work with Ist quality acrylic distemper , having VOC ( Volatile Organic Compound) content less than 50 grams / litre of approved brand and manufacture of required shade and colour including one coat of cement primer complete as per manufacturer's specification

White washing on new work ( three or more coats) with lime to give an even shade

Finishing wall New work ( Two or more coats applied @ 1.43 litre/ 10 Sqm over and including priming coat of exterior primer applied @ 0.90 litre / 10 Sqm with 100 % premium acrylic emulsion paint having VOC less than 50 gm/ litre and UV resistance as per IS 15489 : 2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade ( Company Depot tinted ) with silicon additives

Finishing wall with Acrylic smooth exterior paint on old work ( two or more coats applied @ 1.67 ltr/ 10 Sqm over and including priming coat of exterior primer applied @ 0.90 kg/ 10 Sqm of required shade

Removing dry or oil bound distemper, water prooofing cement paint and the like by scrapping , sand papering and preparing the surface smooth including necessary repairs to scratches etc complete

Two coat of old surface distempering with 1st quality acrylic distemper , having VOC ( Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, incluindg applying additional coats wherever required to achieve even shade and colour

White washing on old wall / ceiling surface ( one or more coats) with lime to give an even shade complete

Finishing wall with Acrylic smooth exterior paint on old work ( two or more coats applied @ 1.67 ltr/ 10 Sqm over and including priming coat of exterior primer applied @ 0.90 kg/ 10 Sqm of required shade

Painting with oil type wood preservative of approved brand and manufacture on old surface ( one or more coats ) complete

Painting with synthetic enamel paint of approved brand and manufacture of required colour on steel surface to give an even shade one or more coats on old work

S&F 46 mm thick factory made VISION PANEL DOOR made of Galvanized Iron Sheet (Conform to IS 277) 0.8mm (22 SWG) thick skin and filled with Honeycomb Kraft Paper, 6mm clear oat glass and powder coted with Epoxy polyester/ Pure Polyester / Polyurethane and Including Farme size of 100mm x 58 mm Conform to IS 4351: 2003. Constructed from 12mm (18 SWG) thick skin pass Galvanized Ironsheet (Conform to IS 277) formed to single rebate pro le of size and including Accessories like Stainless Steel Ball Bearing Butt Hinges, Mortise Sash Lock with Lever Handles, Mortise Dead Bolt, Mortise Latch, Panic Devices, heavy duty hydrolic door closers as sutable for above specificatin. . The door's colour, texture design shall be approved by GE complete ass as specified and directed.

Demolishing brick work in cement mortar manually / by mechanical means includng stacking of serviceable materials and disposal of unserviceable materials within 50 meter leads as per direction of engr -in- Charge

Demolishing R.C.C work manually / by mechanical means incluindg stacking of steel bars and disposal of unserviceavle materials within 50 metres lead as per direction of Engr-in-Charge

Dismantling stone slab flooring laid in cement mortar including stacking of serviceable materials and disposal of unserviceable materials within 50 metres lead

Demolishing cement concrete manually / by mechanical means including disposal of materials within 50 metres as per direction of Engr -in- Charge (i) Nominal concrete (1:3:6) or richer mix ( i/c equivalent design mix )

Dismantling steel work built up sections in angles, tees, flats and channels including all fusset plates, bolts, nuts cutting rivets, welding etc including dismembering and stacking within 50 metres lead.

Excavation work in ordinary soil by mechanical means ( hydraulic excavator) / manual means in foundation trenches or drains ( not exceeding 1.5m in width or 10 sqm on plan) incluindg dressing of sides and ramming of bottom lift upto 1.5m incluindg getting out the excavated soil and disposal of surplus excavated soils as directed within a lead of 50 mtr

Providing and laying (1:4:8) (1 cement : 4 coarse sand : 8 graded stone aggregate 40mm nominal size derived from natural sources) in position cement concrete of specified grade excluding the cost of centering and shuttering. All work upto plinth level

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolanna / Ordinary Portlamd / portland slag cement admixtures in recommended proportions as per IS : 9103 to accelerate / retard setting of concrete , to improve durability and workability without impairing strength incluidng pumping of concrete to site of laying, curing, carriage for all leads, but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engr-in- Charge for the collowing graded or concrete all works upto plinth level . (i) Concrete of M-25 grade with minimum cement content of 330 Kg/ Cum for beam, lintel

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolanna / Ordinary Portlamd / portland slag cement admixtures in recommended proportions as per IS : 9103 to accelerate / retard setting of concrete , to improve durability and workability without impairing strength incluidng pumping of concrete to site of laying, curing, carriage for all leads, but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engr-in- Charge for the collowing graded or concrete all works above plinth level upto floor V level. (i) Concrete of M-25 grade with minimum cement content of 330 Kg/ Cum for beam, lintel

Centering and shuttering including strutting, propping etc and removal of form for foundations, fottings, bases of columns etc

Centering and shuttering including strutting, propping etc and removal of form forcolumns, pillars, piers, Abutments, posts and struts

Centering and shuttering including strutting, propping etc and removal of form for lintels, beams, plinth beams, girders, bressumers and cantilever

Steel reinforcement for RCC work including straightening, cutting, bending, placing in position and binding all complete above plinth level :- (i) Thermo - Mechanically Treated bars of grade Fe- 500D or more

Steel reinforcement for RCC work ready to use "cut and bend" rebars of approved make from factory / workshop to construction site including placing in position and binding all complete above plinth level . Thermo / Mechanically Treated bars of grade Fe- 500D or more

Brick work with common burnt clay F.P.S ( non modular ) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in cement mortar 1:4 complete

PCC (1:2:4) ( 1 cement : 2 manufacutred sand derived from Recycled concrete aggregate (RCA) upto 25 % : 4 graded stone aggregate 20 mm nominal size recycled concrete aggregate (RCA) upto 25 %)

15mm thick rendering in CM 1:4 on fair faces of brick work or concrete surfaces and finished the surface fair and even without using extra cement complete .

Finishing walls of new surface ( Two or more coats applied @ 3.84 Kg. 10 Sqm) with water proofing cement base paint of required shade

Returning filling in trenches incl spreading,levelling , watering& well ramming in layers n.exc 25 CM thick

Removing excavated soil to a distance not exceeding 50m and depositing where directed at level not exc 1.5 m above the starting complete

Providing and fixing structural steel work for gate, frame in single section, fixed with or without connecting plate, including cutting, hosting, fixing in position and applying a priming coat of approved steel primer complete

Providing and fixing steel work in gratings, frames, guard bars, ladders, railing, brackets, purlings, gates and similar works welded in built up sections / frames work, incluidng cutting, hoisting, fixing in position and applying priming coat of approved steel primer using structural steel as required

Painting on new steel surface ( two or more coats ) incluidng a coat of approved steel primer ( red oxide primer) with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade

Supply & installation of Galvanized steel high mast lighting system of 15 meter in two section, 3 mm section thickness, top dia 150 mm, bottom dia 340 mm, with 2/3 wire rope system and its accessories. System is suitable for loading 08 nos 120w LED lights, necessary foundation and earthing complete

Supply and fixing LED flood light 120 watt 230 V AC outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size:- 4 core x 16 Sqmm

4 core x 10 Sqmm

Supply and fixing LED street light fitting 35 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete.

Supply and fixing LED street light fitting70 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete.

Supply and fixing in replacment post top lantern LED type 40 watt 230 watt volts AC outdoor type with decorative post top for 360 degree indirect light IP 65 protection with impact and corrosion resistant complete with driver and lamp and three core copper connection wire complete

Supply and fixing LED flood light 120 watt 230 V AC outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp.

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required with 4.0mm GI wire as earth conductor complete.

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth and getting out in soft/loose soil for foundation of poles, structures, stay rods, laying of underground cable etc complete all as directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers each not exceeding 25cm thick using soil complete all as directed.

Removing excavated surplus soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as directed.

Supply and spreading of dry river sand in trenches/ transformer yard / two pole structure yard for cable protection complete all as directed by Engineer-in-Charge. Note:- Punned thickness only shall be measured for payment purpose.

Supplying and laying un-reinforced precast concrete cable cover LT cable Coverbut Class LV, Type 2, flat, size 250x 150mm x 40mm complete all as specified and directed

Material and Labour for cutting existing road/PCC of size 45cm x 60cm for taking out/laying of underground cable and including necessary earth work and making good to match with the existing surface with PCC 1:3:6 type using 20mm graded aggregates complete all as specified and directed

Supply, install, test & commissióning of Air cooled Variable Refrigerant Volume / Flow (VRV/VRF) Gutdoor units (working and standby) with all_inverter scroll compressor_ineach_individual unit, preferbly al compressors of suitable capacity, air cooled copper condenser coils must have Ocien Black / Blue fins coatings _ for corrosion resistance, condenser, fan motor shall be weather proof, brushless DC drive, fan shall have lower ibration,motor shallhave minimumn 10 steps and_ air flow resistance with protective grill, suitable for 380 -420 volts, 3 phase + N, 50 HZ, AC supply and shall deliver 100% capacity at 43 degree centrigrade_temperature_and shall be suitable for operation in pto 50 degree centigrade_ ambient without tripping or failure, minimum ful load coefficient _of performance (COP) ,must be 4.1 and| minimum part load COP must :be 7.2, defrost| technology, 6 bypass valve compressor, induding Regrigerant R-410A with first charge for refrigerant gas, suitable PCC- foundations, Inclyding loading / unloading and shifting to floor " terrace and connecting earthing for outdoor units from the panel of following capacities / units, complete all as specified and directed, Note; Refrigerant gas suitable for VRV / VRF air conditioning plant shall be measured and paid separately under relevant iter of Schedule.

Supply and fixing of 4 way cassatte ac .Supply and fix air cooled split unit air conditioner electric driven single phase of capacity of 1.5 TR, BEE 5 star rated complete all as directed.

Supply of Refnets:Supply & fixing testing and commencioning of IDU Refnets for the refrigerant copper pipe of difrent size to connect the indoor unit complete all as directed.

Supply, install, test & commisicning of VRV VRF based 4-Way Cassette type Ceiling mounted indoor machine complete with Fan & Cooling Coil suitable for R-410A, return air filter, insulated drain tray, drain pump complete with all necessary controls incluing air and regrigerant temperature sensors and electronic expansion alves providing individual, variable refrigerant flow, the electronic expansion valve of indoor unit shall be controlled by the microporzessor control sYstem via a contorl board.within the indoor |unit that ncludes a nit auto dcress recotinition system including cordless remote of, each unit of the following capacities / units complete all as spacified and directed.

All as above item No. 4, but 1.0 TR Cassate type ,one way

Supply ,installation testing and commessoning of Liquid Line with 9mm Nitrile Rubber & Suction Line Copper with 13mm Nitrile Rubber Insulation including all necessary accessories, bends & supports. (For Side Discharge VRF) With Nitrogen Pressure Testing for Copper Piping as per Standards.

Supply ,installation testing and commessoning of 25mm/32mm Drain Piping with 6mm Nitrile Rubber Insulation

Supply ,installation testing and commessoning of 2 Core 1.5 Sqmm Communication Cabling between ODU & IDUs through PVC Conduit

Supply ,installation testing and commessoning of Charging of R410a Refrigerant for VRF

Taking down carefully of any type point wiring (light, fan, socket or power) complete, (fittings such as switches, ceiling roses, pendants, regulators sockets etc. to be measuredseparately), removing materials to store for keeping in safe custody for reuse at site and making good disturbed surfaces of walls, floors, etc.

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed steel conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required. One light point controlled by one way modular switch 6 Amps

One point controlled by one piano switch

S&F modular type switch/socket 16 A ,230 V AC supply ISI marked complete

Wiring for light/ power plug with 2X2.5 sq. mm FRLS PVC insulated copper conductor single core cable in surface/recessed steel conduit along with 1 No. 2.5 sq. mm FRLS PVC insulated copper conductor single core cable for loop earthing as required. outlet. 15 amps, independent:-

S&F modular type 06 Amps, 05 pin multipurpose switch, socket outlet 04 Nos on one switch board concealed in wall suitable for terminal boxes for fixing of switch sockets etc including suitable size modular plates and including all internal electrical connections with copper conductor complete

S&F wall mounted LED 20 watts, batten type fitting for surface and pendant application,230 Voltas with extruded aluminium heat sink provided for efficient heat dissipation and integrated electronic driver with connector block etc complete with all accessories internally pre wired and necessary mounting arrangements with PVC block and connection from ceiling rose to fitting complete including dismantling the existing unserviceable fitting complete all as specified and as directed.

Supply & fix in repairs LED light fitting surface mounted type 2 feet x10 W LED complete with all accessories internally pre wired and including connecting up with twin/three core flexible copper conductor cable with suitable size from ceiling rose to fitting etc, complete all as specified and as directed.

Supply & fix exhaust fans AC single phase 230/ 240 V of size 300 mm sweep with louver all as directed by Engr-in-Charge.

N Harikrishna Rao and co (BID ID -3437892)

Indu Electricals (BID ID -3439141)

omsai thermax engineers (BID ID -3439823)

SRI SAI ENTERPRISES (BID ID -3439208)

SUN LIGHT HOUSE (BID ID -3440421)