MAINTANANCE AND REPAIR WORKS TO THE SI WARD OFFICE AT RACE COURSE IN WARD NO 83 CENTRAL ZONE

Amount

Earth work excavation and depositing on bank with initial lead of 10 meters and initial lift of 2 meters in hard stiff clay, stiff block cotton hard red earth, murrains, gravel stoney earth and earth mixed with small size boulders and hard gravel soil etc

Plain Cement concrete 1:4:8 [one cement, four M-sand and eight course aggregates] using 40mm size Hard Broken / Machine crushed Granite Stone Jelly including dewatering if found necessary and laid in layer so not more than 15cm thick and compacted etc., c

Supplying, fabrication and placing in position of steel reinforcement using mild steel of Ribbed tor steel rods, for all RCC works as per the design given by the departmental officers including cost of steel and binding wore and all labour charges for cutting, bending & tying etc., complying with standard specifications

Supplying and erecting for shuttering, including necessary supports for plane surface in foundation and basement for RCC column footings, Plinth beams, staircase steps, etc., using mild steel sheets of size 90cm x 60cm and 10gauge, stiffened with mild steel angle of size 25mm x 25mm x 3mm for boarding, supported by silver oak joists of size 10 x6.5cm, spaced at about 90cm centre and supported by casurina props of 10cm to 13cm dia spaced at 75cm centre to centre complete, complying with standard specifications and as directed etc., complete

Reinforced Cement concrete 1:1.5 :3 (one cement, one & half M.sand and three course aggregate) using 20mm gauge hand broken/ and broken granite stone for all RCC items of works excluding centering shuttering and cost of reinforcement but including curing etc.,complete and also including fixing fan clamps and fixtures in rcc works wherever necessary as directed by departmental officer etc., complete.water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without impairing strength and durability with about (5.0cum), 7730kg of 20mm machine crushed stone jelly and with about (3.3cum), 5156kg of 10 – 12mm machine crushed stone jelly and with about (4.79cum) 7670kg of Q.dust, but excluding cost of reinforcement grill and fabricating charges centering and shuttering but 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 cost etc., complete complying with standard pecification and as directed by the departmental officers – The Coarse and Fine ggregates to be used should comply with the requirements of IS Standards

Refilling with excavated earth including consolidations etc complete

Brick work in cement mortar 1:5 mix using Fly Ash bricks of 230x110x70mm (8 3/4" x 41/4" x 23/4") including cost of materials and labour charges etc., as per standard specificationconveyance of materials, all labour charges for fabrication, fixing with all furnitures fittings etc., complete as directed by departmental officer.

Supply and Fiiling with Well gravel including cost and conveyance of alll materials and all labour charges etc complete

Supplying and erecting for shuttering, including necessary supports for plane surface in foundation and basement for RCC Slabs and beams etc., using mild steel sheets of size 90cm x 60cm and 10gauge, stiffened with mild steel angle of size 25mm x 25mm x 3mm for boarding, supported by silver oak joists of size 10 x6.5cm, spaced at about 90cm centre and supported by casurina props of 10cm to 13cm dia spaced at 75cm centre to centre complete, complying with standard specifications and as directed etc., complete

Supplying grill windows & Ventilators including cost of steel and labour charges for welding etc., complete

Special Ceiling Plastering for RC slabs and beams with cement mortar 1:3 mix 10mm thick including hacking etc., complete

Plastering with cement mortar 1:5 mix, 12mm thick etc., complete

Flooring with 20mm thick cement concrete 1:3 mix (no sand to be used) using 3mm to 10mm ISS gauge HBBG chips and the surface rubbed hard and finished smooth with neat cement Ellise pattern surface 1 sort etc complete

Providing Solid PVC Door Shutters 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

Providing UPVC (Un-Plasticized Polyvinyl Chloride) Door: Providing and fixing casement doors fabricated from unplasticized 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 UPVC (Un-Plasticized Polyvinyl Chloride) Louvered Ventilators of from the profile the size of outer frame 60mm x 58mm and shutter profile size of 60 x 78mm both profiles are reinforced with GI/1mm 125GSM and 100% corrosion free, the profile are multi chambered sections with wall thick of 2mm. The EPDM rubber (black colour) covered with all over the edges of frame and shutter. The corners and joints should be welded and cleaned. Radiations pin headed glass 4mm thick should be provided in the louvers. The window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames.

Supplying and fixing in position best quality approved make white glazed earthen ware wash hand basin size 550mm x 400mm with a pair of cast iron brackets including cost of 15mm Φ brass chromium plated pillar tap, 32mm Φ C.P. waste, 32mm Φ PVC waste pipe with rubber plugs and chain, 15mm Φ G.M. Wheel valve 15mm Φ brass nipple, 15mm Φ Nylon connections etc. Including fixing the wash hand basin in the wall in position with a pair of C.I. Brackets with teak wood plugs and screws and giving necessary water supply connection and painting the brackets with two coats of paint over a priming coat of anticorrosive paint including testing for leakage etc. complete as per standard specifications.

Supply and fixing in position of European water closet with 'S' (or) 'P' trap of approved color and quality with dauble flapped rigid PVC sheet cover the CP brass hinges etc., complete complying with standard specification including supply and fixing in position of 10litre capacity glazed porcelain low level flushing tank on wall including 2 Nos of 15mm & brass nipple, 15mm dia PVC brass connection, 15mm dia GI wheel value, 15mm dia Nylon connection and giving necessary water supply connection etc., complete complying with standard specification

Supply and fixing in position of white glazed indian oriya type water closet 580 x 440mm size white glazed earthernware of approved quality with S or P trap confirming to IS: 2556-part XII with sand cusion and forming flooring around the closet using 40mm broaken brick jelly in lime concrete 1:2:5 mix, 100mm thick using 20mm ISS gauge brick jelly and finished the top to required slop and including giving necessary connection to cast iron soil pipes by dismantling brick masonry, RCC/ floor slab and making good of the disturbed portion to original condition without leakage etc. complete complying with std. specifications and as directed by dept. officers

Flooring with ceramic tiles of approved Colour and quality of size 305mm x 305mm x 6mm laid first quality design of all colours in cement mortar 1:3 mix, 20mm thick and pointing with the same mortar etc., completely and finish very neatly TCC DATA 2024-25

Dadooing walls with Ceramic tiles of size 200mm x 200mm x 6mm first quality design tiles of all colours laid in cement mortar 1:2 mix, 10mm thick and pointing with white cement using 0.40 kg/1m2 including finishing the joint and pointing flush with tile surface etc., complete

White washing one coat using best shell lime as per standard specifications etc complete

Painting two coats with ready mixed plastic emulsion paint of 1st class quality and of approved color over a priming coat including through scraping clean removal of dirt etc., complete and including necessary plaster of paris putty wherever required

Wiring with 2 x 1.5 sq.mm. (22 / 0.3) PVC insulated single core unsheathed copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories and with TW switch box and 5A FT switch with painting of suitable colour for open PVC

Supply and run of 2 of 1.5 sq.mm. (22 / 0.3) PVC insulated single core unsheathed copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection 14 SWG TC wire with painting of suitable colour SD 55 PWD

Supply and run of 2 of 4 sq.mm. (56 / 0.3) PVC insulated single core unsheathed copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection of 14 SWG TC wire with painting of suitable colour for 15amps plug

Supply and run of 2 of 1.5 sq.mm. (22 / 0.3) PVC insulated single core unsheathed copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection 14 SWG TC wire with painting of suitable colour SD 55 PWD

Supplying and errection of 20W 4 Feet LED Fitting with LED die cast construction and UV stabilized polycarbonate diffuser luminaires of Philips/Osram make for ceiling including provision of suitable accessoreis all complete as per specification and direction of

Flooring with Stain free Nano polish Vetrified flooring tiles of size 600 x 600 x 8mm of approved colour and quality of required size laid in cement mortar 1:3 mix 20mm thick and pointing with the same mortar complete and finish very neatly etc complete

Supplying and errection of Water Tight Bulk Head Fitting suitable for 100 / 60 Watts Lamp with Guard Heavy Type etc complete

Supply and fixing of BEE Energy efficient 1200mm Sweep Ceiling Fan 5 Star Rated, inverter driven controlled by microprocessor with 300mm down rod with regulator etc complete

Supply and laying and jointing of PVC pipes and specials for water supply and sanitary arrangements etc

1" UPVC pipe

3/4" UPVC pipe

75mm OD PVC pipe

Pillar cock

Two way Tap with Health Fau-set

Long body tap

Angle valve

Swan neck tap

1" Ball valve

3/4" Ball valve

110mm OD PVC pipe

75mm OD PVC Door elbow

75mm OD PVC elbow

110mm OD PVC Door elbow

110mm OD PVC elbow

110mm OD PVC shoe

Supplying and fixing in position of CI Nahni trap with best stainless steel gratings of approved brand and quality, fixed over a bed of brick jelly lime concrete 1:2:5 mix using 40mm brick jelly and finished with C.M.1:3 mix including dismantling brick masonry wherever found necessary and making good of the disturbed portion to original condition and giving connections to the cast iron pipe as directed etc complete complying with std. specifications

Roofing with Pre painted Galavalume sheet 0.47mm thick with necessary bolt and nuts and washers including allmaterials and labour charges etc complete

Providing and laying of Rubber Moulded Hydraulic Pressed Paver Block size 63mm thick in uniform shape of approved make to be laid in lorrying bone pattern with approved non sticking surface in the top and the rate including leveling the base, preparation of sub base with sand cushion 100mm thick, laying out the pavement, cut the pieces to fit the edge, vibrating the pavers, sweeping the sand grouting, providing transporting, loading unloading and laying of paver block as per standard specification

Waterproofing to the existing roof surface Two coats over the base coat using by Dr. Fixit/Equivalent chemicals including cleaning, washing and removing dust, dirt, Oil, grease and loose particles also cut and repaired with a polimer modified mortar for hollow or damaged portions with 10% by weight of cement. The surface shall be in surface saturated dry before the application of chemical top coat and cracks upto 5mm over the roof tiles must be filled with polyurethane flexible sealen. Apply a first coat of waterproof chemical ( Diluted with water in the ration 2:1) as self priming 9-10 sq.mtr/Ltr and allow 3-4 Hours interval for applying of two coats of Dr. Fixit/ Equivalant at 2.0 - 2.2 Sq. mtr/ Ltr/Coat without water dilution etc complete as directed by the departmental officers

Supply and delivery of borewell submersible pumpset 7.5HP with vertical type with all accessories with latest FS8034 in general for the following duty conditions the pumpset should have diagonally balanced bronze impler and stainless shaft for motor and pump and directly coupled to a suitable capacity continuous rated three phase fifty cycles 22/440 volts AC supply motor should be as per ISI with upto date amendment. The starter winding should be made from high conductivity PVC insulated 3 core flat copper cable of suitable size of work. Duty 75 LPM X 275 M head.,

Supply and delivery of 7.5 HP panel board of 3 phase starter delta wirh two level guard and Auto star as per depy. Instruction etc, completed

Labour for the erection of submersible pumpsets in borewell including fixing and jointing submersible cable with proper claps upto the starter to the required depth values erection clamps, pressure gauges upto exterior wall of the pump room and erection of panel board consisting of TPICN, Switches Starter, Voltmeter, Ammeter, 3 pilot (Including lamps) capacitor, single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules including construction of earth pits with earthing materials as per rules etc. complete testing pumpsets on trial run 30 days and as directed by corporation officers

Supply of insulated & sheathed 4 sq.mm 3 core flat type Copper cable.

Supply of 900x900mm size square type SFRC manhole cover with frame of ISI Make etc complete

Supply and Delivery of the following materials approved brand as per list with ISI marking and an approved by corporation officers.

50mm dia UPVC Pipe M-1088

50 mm dia UPVC Coupling

50mm UPVC Bend

50mm UPVC Elbow

50mm Non returnValve

50 mm dia GM gate valve

50 mm dia MS Bore clamp set

50 mm dia Hex Nipple

50mm dia Flange set

S.Sudhagar (BID ID -1361200)