Additional Work at Construction of Urban Health Wellness Centre Membala Nager UHWC at Kandhampatty in Division No 24 of Suramangalam Ward Office.

Amount

Earth work excavation for foundation in ordinary soil, light black cotton sandy loam and dry silt including shoring, strutting, baling or pumping out water wherever necessary and refilling the sides of foundation with excavated earth in layers of 15cm thick and depositing the surplus earth at places as directed by the departmental officers with initial lead and lift - 10 Cu.m (SOR 2023-2024)

Plain cement concrete 1:4:8 mix (One cement four sand and eight aggregate) using 40mm size ISS gauge HBBG metal including mixing, laying, consolidating, curing, cost and conveyance of all materials to site and all labour charges etc., complete

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 - 1 m2 (SOR 2023-2024)

Supplying, fabricating and placing in position Mild Steel/Ribbed Tor Steel grills for all RCC works as per design given including cost of steel and G.I. binding wire in all floors etc. complete complying with standard specification. (Contractor has to make his own arrangements for the supply of steel and binding wire) (SOR 2023-2024)

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. (SOR 2023-2024)

Brick work in CM 1:5 (one cement & Five sand) using III class country bricks kiln burnt of size 83/4"X43/8"X 2 3/4" including finishing, curing, etc., complete complying with standard specification

Plastering with Cement Mortar 1:5 (One cement and Five sand), 12mm thick in mall floors including curing etc. complete complying with standard specification and as directed by the departmental officers (SOR 2023-2024)

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 - 1 m2 (SOR 2023-2024)

Fabricating and supplying and erecting the required number of trusses with structural steel members like angle iron MS plates for all truss members including cleats to receive the purlines all cutting drilling holes welding and fixing of members with necessary bolts nuts anchor bolt of approved quality hoisitn aligning and glazing the trusses inposition as per plan. The rate should include the cost painting the members with one coat of red oxide primer and zinc chromate and 2 coats of enamel painting etc., complete complying with standard specification and an directed bya the departmental officers. (SOR 2023-2024)

Providing and laying spreading and compacting graded stone aggregate to wet mix macadam (WMM) specification including promixing the material with water at OMC in mechanical mix plant carriage to mixed material by tipper.to site laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achive the desired density complete as per clasue 406 of MORTH specifications. (SOR 2023-2024)

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.

Providing of 35mm thick factory made pre-laminated ABS (Acrolynitrile Butadiene Styrene) Door Shutter moulded in different designs, consisting of all round frame made out of water proof solid foam PVC bar of size 20 x 32mm, reinforced by 32 x 32mm - 2 Nos., for vertical made out of LVL (Laminated Veneer Lumber), core material of 32mm thick high density craft paper honey comb board, sandwiched on both sides with pre-laminated ABS sheet thickness of 1.5mm. PVC edge banding of size 0.45mm on the vertical sides. Hardware made out of steel coated butterfly hinges - 3 Nos., for each shutter and ISI make SS round lock complete for finished item of work, complete complying with the standard specification. The door shutter and frame should be got approved from the Executive Engineer before use on work. (Plain Pre-laminated Door) PWD SOR Sl. No. 268-a

Providing UPVC (Un-Plasticized Polyvinyl Chloride) WindowWindow: 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 60mmx55mm 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 25x24x25mm steel reinforcement with a thickness of 1mm to have dimensional stablilty. The sash should be of 60x102mm. The mulilion should be of 60x74mm. 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 lamInstallation: 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.

Providing UPVC (Un-Plasticized Polyvinyl Chloride) VentilatorVentilator: 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 60mmx55mm 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 25x24x25mm steel reinforcement with a thickness of 1mm to have dimensional stablilty. The sash should be of 60x102mm. The mulilion should be of 60x74mm. 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 lamInstallation: 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 Solid PVC door shutters using 19 guage 19mm M.S. square tubes for styles and outer PVC frames, 15mm M.S. 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 paneling 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 solid panel PVC door with frame

Supplying and fixing in C.I. Manhole Cover of 0.60x0.60m for ISI mark of materials etc, complete.

Supplying and fixing of PVC WATER TANK of best and approved quality with ISI specification and having inlet,outlet, overflow and clearing pipe arrangements and labour charges for fixing in position with all necessary accessories and transporting at site of work etc., complete complying as directed by the departmental officers.

Supplying, laying and joining the following size of Galvanized Iron pipes of approved quality (B class pipe) and conforming to IS specification laid properly to alignment including fixing the required GI specials but excluding the cost of such specials cutting and threading the GI pipes and including fixing to the wall with necessary TW plugs, clamps and screws, making holes on the wall or drilling holes in the roof and making good dismantled portion to original condition with necessary brick work, concrete and plastering wherever necessary with necessary scaffolding charges. The pipes are to be painted with two coats of good quality and best variety of synthetic Enamel paint over a priming coat of red oxide etc., complete.

Supply and fixing in position best quality PVC Soil/ waste pipes of various size having ISI mark and providing leak proof joints including fixing to the wall with special PVC /MS clamps, etc., and making connection to all sanitary fittings, dismantling masonry / RCC works wherever necessary and making good the dismantled portion to the original condition, complying with standard specification etc., complete. - Below Ground Level

Supplying and fixing in position first quality and approved variety gun metal Gate valve (Heavy type)/ Wheel Valve (Heavy Duty) with ISI Mark of approved quality of the following dia including cost of shellac, thread, labour charges for cutting, threading, fixing in position etc., complete complying with standard specification and as directed by the Departmental Officer for both internal and external water supply arrangements.

Gate Valve

Supplying and fixing in position 15 mm dia Brass Chromium Plated Screw down tap (Heavy type) / Pillar tap / Stop Cock of approved make conforming to IS specification and quality including cost of shellac, thread, cutting and threading wherever necessary etc., complete complying with standard specification and as directed by the Departmental officers. (Taps should be got approved by the Executive Engineer before use on the works)

Supplying and fixing in position mirror of size 600x450 mm / 500x400 and 5.5 mm thick of approved quality and brand of size with necessary plastic back, PVC frame with bottom stand of approved color with brass screws, rowel plugs etc., complete complying with standard specification and as directed by the Departmental officers. The quality of mirror should be got approved by the Executive Engineer before use on work.

Supplying and fixing CP/ Aluminium towel rail 600mm long and 20mm diameter with brackets of same materials including cost of teak wood plug and CP screws etc., complete complying with standard specification and as directed by the Departmental officers.

Supplying and fixing new one of best approved quality Porcelain soap tray of size 150 x 100 mm / Porcelain soap dish of size 150x150x 50mm including cost of rowel plug, brass screws etc., complete complying with standard specification and as directed by the Departmental officers.

Supplying and fixing in position of the following dia PVC specials such as Bend, Tee, Y Junction, door etc.,of approved quality and variety of various size confirming to ISS and providing leak proof joint by PVC adhesive etc., including necessary cutting, threading and fixing and giving connection to PVC pipes etc., complete complying with standard specification and as directed by the Departmental Officer

Elbow - Pasting

Tee - Pasting

Supplying and fixing in position of the following GI specials of heavy type and approved quality and good variety excluding fixing charges but including necessary cutting and threading of GI pipes, jointing the GI specials and painting with two coats with good variety and best quality synthetic enamel paint over a coat of red oxide primer and jointing the specials with pipe line using shellac etc., complete complying with standard specification. (The GI specials should be got approved by the Executive Engineer concerned before use on works).

GI Elbow

GI Tee

GI coupling

Supplying and fixing in position best quality approved make white glazed earthenware wash hand basin of size 550x400mm with a pair of cast iron brackets, including cost of 15mm dia metre brass chromium plated pillar tap, 32mm dia metre G. M. Wheel valve, 15mm dia brass nipple 15mm dia nylon connection etc. including fixing the wash hand basin in the wall in position with pair of CI 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 complying with standard specification. The quality and colour of wash hand basin and specials should be got approved by the Executive Engineer before use on work.)

Without Pedestal

Supplying and fixing in position white glazed European water closet with P or S trap and double flapped seat cover, 10 litter capacity low level flushing tank including all internal fittings on CI brackets, 12mm brass nipple, chromium plated brown headed stop cock, 12mm nylon connection connecting with walls and floors including dismantling masonry and redoing the same to the original condition etc., complete complying with standard specification and as directed by the Departmental officers.

10 Litres - White

OPENWELL SUBMERSIBLE PUMPSET AS PER IS 14220 / 2002 WITHOUT PANEL BOARD(twad-2022-23 pageno- 105 sino-1)

Supply and delivery of Open well Submersible pump set conforming to IS 14220/2002 and as amended thereafter and BEE 3 Star Rated capable of dischargingthe following duties due to all causes. The pump shall be with stainless steelshaft and dynamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints. The non-return valve located at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pumpshould be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP, Fully Automatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation.

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days.

PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER

Supplying and fixing in position Cast Iron Nahini /Floor trap with Stainless steel grating /PVC nahini /Floor Trap with PVC Grating type of size 100x75/75x50 mm with best quality gratings of approved brand fixed over a bed of brick jelly lime concrete 1:2:5(One lime two sand and five aggregate) brick jelly 40mm and finishing with CM 1:3(One cement and three sand) including dismantling masonry wherever found necessary and making good to the original condition and giving connections to the cast iron pipes etc., complete complying with standard specification and as directed by the Departmental Officer

Wiring with 2 x 1.5 sqmm (22 / 0.3) PVC insulated SC unsheathed Cu. Conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories in flush with wall with 3mm thick hylum sheet cover with TW switch box and 5A F.T switch with continuous earth wire connection of 14 SWG TC wire for making good of the concealed portion with suitable colour for PVC concealed light point / Fan point (For electronic regulator). (SD 23)

Wiring with 2x1.5sqmm (22/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories with 150 x l00 x 113 mm TW switch box for 5 A 3 pin non inter locking Wall socket with 5A Flush type switch with painting of suitable colour with continuous earth wire connection of 14 SWG TC wire for open PVC plug point (SD 36)

Wiring with 2x4 sqmm(56/0.3) PVC insulated SC unsheathed Cu.Conductor cable of 1100V grade in suitable pipe on wall and ceiling with PVC accessories with 150 mm x 100 mm x 63mm TW switch box for 15 A 3 pin non inter locking Wall socket with 15A Flush type switch with painting of suitable colour, with continuous earth wire connection of 14 SWG TC wire for open PVC power plug point. (SD 39)

Supply and fixing of WT bulk head fitting with guard (Philips / Bajaj / Crompton / K. Lite) suitable for11W CFL lamp with CFL. (SD 83)

Supply and fixing of single box type 4'40 W flu fitting complete with copper choke and condensor with TW round blocks on wall or ceiling with flu tube with PVC unsheathed Copper leads from terminals to the fitting (SD 88)

Supply and fixing of 1200 mm (48") AC ceiling fan complete with stepped electronic 300W regulator with 1 1 meter down rod on the existing clamp (SD 107)

Supply and fixng of TNEB Moter Board suitable for 3 Phases 200A service connection made up of suitable angle iron frame work of size 3 feet x 2 feet using angle iron of size 1 1/2" x 1 1/2" x 1/4" rigidly fixed on wall covered with hylem sheet of size 3 feet x 2 feet of 12mm thickness with necessary bolts and nuts supports and supply and fixing of 3 Nos 200A fuse units (500V) 1 No. Neutral link, copper earth flat of size 1" x 1/4" with inter connection of EB meter to fuse units by 19/16 PVC insulated copper wire with earth connection complete (SD 131)

Supply and laying of 31/2 X 25 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metreputting 0.15 mt. Layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good(SD 204)

Single Pole 6A to 32A, 10KA (pwd sor 2023-24 page no-141 sino-M1773)

Double Pole 6A to 32A, 10KA(pwd sor 2023-24 page no-141 sino-M1777)

Four Pole 63A, 10KA (pwd sor 2023-24 page no-142 sino-M1784)

32 Amps DP Switch with Metal Clad (Front Handle)(pwd sor -2023-24 page no-125 Sino-M-1364)

Industrial Type TPMCB DB with IP54 Protection

48W LED Street Light Fitting with LED(pwd sor-2023-24 page no-122 si no-M1291)

A Annadurai (BID ID -1274177)