Construction of Semen Storage and Distribution Centre at Madapalli Village in Thiruppathur District

Amount

Earthwork excavation for foundation (for narrow excavation) to full depth as per designed in all soils and sub soils except soft disintegrated rock not requiring blasting and hard rock requiring blasting and bailing water wherever necessary. Refilling the sides of foundation with excavated earth other than sand in layers of well rammed and compacted and depositing the surplus earth in places shown by the departmental officers with an initial lead of 10m and initial lift of 2m and clearing and leveling the site etc. complete

Earth work open excavation 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 depositiong the excavated earthe with a lead of 10m within the compound in places shown by the departmental officers and clearing and levelling the site, etc., complete complying with standard specification

Supplying and filling in foundation and basement with M - Sand in layers of not more than 15cm thick well watered, rammed and consolidated etc., complete as per standard specification.

Supplying and filling of Well gravel for basement in layers of not more than 15cm thick well watered, rammed and consolidated etc., complete as per standard specification.

Plain Cement concrete 1:5:10 (One cement five M sand and ten broken Machine crushed stone jelly) using HBG Machine crushed stone jelly of size 40mm gauge for founding and basement including de- watering if found necessary and laid in layers of not more than 15cms thick etc., complete

Reinforced cement concrete 1:1.5: 3 (One cement one and half M sand and three broken Machine crushed stone jelly) using 20mm gauge hard broken granite jelly for all RCC works such as slabs, beams, footings, staircase waist slabs, steps, landing beams fins, boxing, vertical louver, drops, window sill slabs projection and other similar works including laying curing etc., complete For Foundation and Basement

Reinforced cement concrete 1:1.5: 3 (One cement one and half M sand and three broken Machine crushed stone jelly) using 20mm gauge hard broken granite jelly for all RCC works such as slabs, beams, footings, staircase waist slabs, steps, landing beams fins, boxing, vertical louver, drops, window sill slabs projection and other similar works including laying curing etc., complete For Ground floor upto 4.50 m height

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)

Supplying and erecting steel centering including necessary supports for plane sufaces for Reinforced Cement Concrete works such as column footings, column pedastals, plinth beams, grade beams, staircase steps, etc., which required only nominal strutting using mild steel sheets of size 90cmx60cm and 10 BG stiffened with welded mild steel angles of size 25mmx25mmx3mm for boarding, laid over silver oak joists of size 10cmx6.5cm space at about 75cm centre to centre or at suitable intervals etc, complete in all floors complying with standard specification. ( Payment for centering shall be given after the concrete is laid)

Supplying and erecting centering for sides and soffits including necessary supports and strutting up to 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at about 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete For plane surfaces such as RCC floor slab, roof slab, beams, lintels, bed blocks, landing slab, waist slab, portico slabs and beams, etc.

Supplying and erecting centering for sides and soffits including necessary supports and strutting up to 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at about 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 76 cm centre to centre etc. complete For plane surfaces such as rectangular or square RCC columns, sunshades, top and bottom slab of RCC boxing, etc

Brick work in following Cement Mortar using best quality of Second class ground moulded chamber burnt bricks 9"x4-3/8"x2-3/4" for foundation and basement including curing etc, complete complying with standard specification. In cement mortar 1:5 For Foundation and Basement

Brick work in following Cement Mortar using best quality of Second class ground moulded chamber burnt bricks 9"x4-3/8"x2-3/4" for foundation and basement including curing etc, complete complying with standard specification. In cement mortar 1:6 In Ground floor

Brick work in following Cement Mortar using best quality of Second class ground moulded chamber burnt bricks 9"x4-3/8"x2-3/4" for foundation and basement including curing etc, complete complying with standard specification. In cement mortar 1:3 For Foundation and Basement

Brick partition wall in CM 1:3 (One of cement and three of M sand) 11.50CM thickness using IInd class chamber burned bricks of size 9”x 4 3/8”x2 3/4” and using hoop iron with reinforcement if found necessary etc.., complete (11.50 cm thick Ground Floor)

Plastering the walls with Cement Mortar 1:5 - 12 mm thick using the M sand including curing and finishing neatly complying with standard specification and as directed by the departmental officers etc. complete.

Special ceiling plastering and finishing all RCC exposed surfaces such as RCC slabs, sunshades, canopies, stair case steps, landing slabs etc with CM 1:3 (One cement and three M sand) 10mm thick including hacking the surfaces and providing necessary CM nosing, beading as per size specified wherever necessary using the same mix etc., complete complying with standard specification and as directed by the Departmental Officer.

Plastering with cement mortar 1:3 (one cement and three sand) 12mm thick with fine river sand for plastering including curing, neat finishing, etc., complete complying with standard specification and as directed by the Departmental officers.

Paving the flooring with plain ceramic tiles of approved quality, colour and design joint free of size 305x305x6 mm thick of approved make, quality and colour in all floors over a base layer of cement mortar 1:3 (one cement three sand) 20mm thick and laid straight alignment and pointed neatly with colour cement at the rate of 0.40kg/m2 laid without any air gap in the tiles neatly and fixing in position as per standard specifications and as directed by the departmental officers. The colour & quality of tiles should be got approved by the Executive Engineer before use on work.(Plain ceramic tiles of size 305 x305 x6 mm )

Dadooing the walls with glazed tiles of printed design of best approved quality and colour in all shade of the glazed tiles in all floor over a base layer in cement mortar 1: 2, (one cement two sand) 10mm thick and laid in situ true alignment and pointed neatly with colour cement at the rate of 0.40kg/m2 to suit the colour of the tiles fixed in position without any air gap in the tiles neatly etc., complete complying with standard specification and as directed by the Departmental officers. The colour & quality of tiles should be got approved by the Executive Engineer before use on work .Plain colour glazed tiles of size 150mmx150mmx6mm

Manufacturing, supplying and fixing Precast Reinforced Cement concrete slabs of following thickness in RCC 1:2:4 (One cement, two sand and four aggregates) using following 10-12mm HBGs jelly excluding cost of reinforcement steel in position but including cost of moulding charges, casting of slab, finishing, curing and fixing in position in all floors etc., complete complying with standard specification and as directed.(25mm thick slab (using 10-12mm HBGs jelly)

Weathering course-using Concrete broken brick jelly 20 mm gauge in pure slacked lime (No sand to be used) over RCC roof slab. The proportion of broken brick jelly to slaked lime being 32:12½ cft well beaten by wooden beaters for giving required slope and thickness required etc complete complying with standard specifications and as directed by Departmental Officers. (For Ground Floor)

Finishing the top of roof with one course of machine pressed tiles of size 23x23x2cm of approved quality laid in CM 1:3 (one cement and three sand) mixed with 2% of water proofing compound by weight of cement used and pointed with the same oiled mortar including mixing of red oxide etc complete complying with standard specifications and as directed by Departmental Officers. Pressed tiles 23cm x 23cm x 20mm

Colour washing two coats in all floors using best freshly burnt white shell lime and best quality of approved variety of colouring pigment including cost of lime, colouring pigments, fevicol type gum, brushes, scaffolding charges etc., complete complying with standard specification. Mineral colouring pigments not affected by lime should only be used (strainers and colour solutions should not be used.) Colour washing two coats in all floorsFor Two coat -100 m2

Supply and fixing PVC rain water down fall pipes of 110 mm dia size 4 Kg/cm2 with necessary shoes, specials, clamps, bends, cowl, screws, nails, teakwood block, etc., complete complying with standard specification and as directed by the Departmental officers.

(Rolling shutter (18 gauge) Supplying and fixing of rolling shutters with ISI mark shall be of pull and push type made out of 18/Gauge x3’’ lathe sections which consists of five main parts such as curtain, lock plate, guide channels rollers and hood cover. These five main parts are made out of special components detailed below; Curtain; Shall be of 18/Gx3' lath sections cut to required size and filled with heavy cast iron/ M.S. Clips for 8'0"[2.45m] high rolling shutter lathe sections provided shall be not less than 37 numbers. Lock Plate; Shall be 10gaue M.S.Sheet reinforced with 40mmx 6mm M.S angles at the bottom and fitted with heavy latches of 12mm thick locking arrangements on either sides. There should be one handle on either side Guide channel; Pressed guide channels shall be of 10 gauge M.S.Sheet and attached to the side brackets with 20mm square bar. Side brackets shall be of 10 Gauge angle M.S.Plate and cost iron 'U' clamps shall be reveted to the side brackets Roller; Shall be of heavy cast iron pullies fitted with heavy duty C' Class 40mm steel pipes and high tensile high carbon coil springs-2 springs shall be supplied. Supplying and fixing of Hood Cover; Shall be of 0.9mm CRCA sheet reinforced with 25mm x 25mm x 3mm M.S. angle or gate channel. The rolling shutter in addition to the above should have pulling hook and shall be coated with heavy coat of zinc chromite primer. The above specifications for various components of rolling shutter shall be invariably followed and verified with the rolling shutters supplied by the firms at site. If the rolling shutters supplied do not confirm to the above specifications, the concerned firms should be asked to replace the shutter or supply the missing components (Rolling shutter (18 gauge) Gear Operated Type )

Fabrication, supply and fixing in position of Single leaf steel door of required size using steel sections confirming to IS 7452/1982. The door made out of 40x40x6mm MS "L" angles for outer frames three sides. For Door shutter 35x35x6mm MS "L" angles for outer frames alround the shutter. For intermidiate stifner using "T" bars of size 20x20x3 mm -4 Nos horizontallywith equal intervals in the shutter portion. Panels to be covered with 20 gauge MS sheets. Hold fast 4 Nos wqith 35x35x6 mm L angle 23 cm length. Hinches of size 125x30 mm - 3 Nos, Tower bolt 300 mm long 2 Nos, Aldrop 300 mm long -1 No, "D" Type MS handle 200 mm long are to be fixed. The rate inclusive of all taxes, conveyence, dismantling and re doing to the original condition whereever necessary, one coat of redoxide primer etc., complete and complying with standard specification and as directed by the departmental officer.

Providing UPVC (Un-Plasticized Polyvinyl Chloride) Window Window: 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 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.

Providing UPVC (Un-Plasticized Polyvinyl Chloride) Door 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 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 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.

Providing UPVC (Un-Plasticized Polyvinyl Chloride) Ventilator Ventilator: 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 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 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 (Solid panel PVC door with frame )

Supplying and filling 40mm gauge I.R.C. metal in DISPERSION TRENCH etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and filling 20mm gauge I.R.C. metal in DISPERSION TRENCH etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and filling 10-12mm gauge I.R.C. metal in DISPERSION TRENCH etc., complete complying with standard specification and as directed by the departmental officers.

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

Construction of inspection chamber of size 60 cm x 60 cm x 60 cm with 75mm thick RCC loose slabs covering in C.M. 1:2:4 mix including necessary reinforcement and earth work excavation for foundation wth 23 cm thick concrete bed using 40mm B.J. concrete in CC 1:4:10 for foundation brick work in CM 1:6 for chamber as directed during the execution including plastering with CM 1:3, 12mm thick, benching and channelly etc complete for 1 No.

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. (1000 litre)

Supplying, laying and joining UPVC pipes of approved quality and best variety conforming to ISS with ISI mark, of the following size External above ground level up to 4 M hight laid properly to alignment including cutting, threading and fixing the required UPVC specials but excluding the cost of such specials and 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 etc., complete.(UPVC 25mm)

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 (PVC 75mm)

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 25mm)

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) (Swan Neck Tap)

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.(Mirror Size 600x450 mm)

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.(CP Rail)

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.(Porcelain soap dish of size 150x150x 50mm White)

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.) With Pedestal White

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

UPVC specials Elbow 25mm dia

UPVC specials Tee 25mm dia

UPVC specials Union 25mm dia

UPVC specials Bend 25mm dia

UPVC specials Coupler 25mm dia

UPVC specials Reducer 25mm x20mm dia

UPVC specials Reducer Elbow 25mm x20mm dia

UPVC specials Reducer Tee 25mm x20mm dia

UPVC specialsHex Nipple 25mm dia

Wiring with 2 x 1.5 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessoires in flush with wall with 3mm thick hylum sheet cover with TW switch box and 5A FT switch and making good of the concealed portion with suitable colour for PVC concealed light / fan Point (for electronic regulator) (5 points per coil) (SD 25)

Wiring with 2 x 1.5 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessoires in flush with wall with 3mm thick hylum sheet cover with TW switch box and 5A FT switch and making good of the concealed portion with suitable colour for PVC concealed light (6 points per coil) (for rooms like bath, toilet & pumproom, etc.) (SD 26)

Wiring with 3 x 1.5 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories in flush with wall with 3mm thick hylem sheet covered TW switch box and 5A FT switch (two way) with continuous earth wire connection by 1.5 sq.mm copper wire and making good of the concealed portion with suitable colour for concealed staircase light point (SD31)

Supply and run of 2 of 4 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 4 sq.mm copper wire and making good of the concealed portion with suitable colour (SD 57)

Supply and run of 2 of 6 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with contiinuous earth wire connection of 6 sq.mm copper wire and making good of the concealed portion with suitable colour (SD 59)

Supply and run of 2 of 6 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V on 7 / 20 GI bearer wire for service connection mains (SD 66)

Supply and run of 2 of 6 sq.mm. (84/0.3) PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in 25mm dia GI pipe (Class 'B') bent at both ends with necessary angle iron up right and end supports for mains (SD 71)

Supply and fixing of fancy glass shade and 15 W LED Bulb (SD 80)

Supply and fixing of TNEB meter board suitable for 32A single phase service connection with 32A fuse unit (500V) 32A neutral link and earth link (1" x 1/8" copper flat) on TW plank of size 375mm x 300mm x 19mm with supporting TW reepers of 1" thick an either side with painting with suitable bolt and nuts for fixing the TW plank on wall with earth connection and inter connection with 7/20 PVC insulated copper wire from EB meter to fuse unit with 1 No 40 Amp 30 MA Double Pole RCD / RCCB (Lower End) with suitable necessary connection (SD 126)

Supply and fixing of 3 phase 32A aerial fuse unit for 3 Nos. 32A fuse units (500V) on suitable MS sheet covered with 6mm thick hylem sheet on suitable angle iron work the tapping pole with necessary clamps (SD 135)

Supply and fixing of 5A / 15A 3 pin 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 (SD 141)

Supply and fixing of 3 Nos. 5A (3 pin and 2 pin) combined flush type wall socket with control switches concealed in suitable TW box covered with hylem sheet in flush with wall with earth connection (for computer plug socket) (SD 142)

Supply and fixing of 20A Flush type Wall Socket 32A DP MCB complete set for AC Plug in flush with wall with earth connection (For AC Plug) (SD 144)

Earthing as per the ISI specification with an earth electrode of 2.10 metre 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 (SD 221)

Supply and fixing of 4 Feet LED 20W Fitting with LED 20W tube (Higher End) complete with conduit pipe suspension from the ceiling with PVC unsheathed FRLS copper leads from terminals to the fitting with tube (SD 447)

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 dia GI bend complete on the existing post/ on wall with PVC unsheathed FRLS copper leads with MS clamps and with painting.(SD 457 )

Supply and fixing of 1200mm (48") Sweep Crompton make High Speed AC ceiling fan with roma 2M Regulator with 300mm 0.5mtr down rod on the existing. (Make: Usha/ Crompton/Equ.) (DATA I)

Supply and fixing of 12 way single pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 40A DP MCB Isolator as incoming and 10 nos. 6A to 32A SP MCB as outgoing in flush with wall with earth connection only. Higher End (SD 537)

Supply and Run of 2 of 2.5 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in suitable gauge MS conduit pipe Concealed in wall and ceiling with continuous earth wire connection of 2.5 sq mm copper wire and making good of the concealed portion (SD 334)

Supply and fixing of 32A DP MCB Switch in suitable FP sheet enclosure in flush with wall and making good of the concealed portion with earth connection. The MCB Isolator & Enclosure should be of Legrand (MDS)/Hager (L&T) make.(DATA-O)

Supply and Run of 1 of No.8 SWG copper wire in suitable PVC rigid pipe on wall / floor / ground for earth connection(SD 371 )

Drilling of borewells in hard rock area anywhere in Tamilnadu including transportation fron one place to another with in Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders etc. By first taking a pilot bore of 140 mm/150 mm and then enlarging to required dia as per Lr No.F.251112/ Drilling rate /AE4 /CoM/ 2021 /Dt : 27.04.2022 of the Managing Director TWAD) Upto 150m depth below G.L.

Supplying of 150 mm dia plain casing pipe(CS) as per Unique code : WD-M0027 page 06 of VOL-II of SOR 2024-25.

Supplying & fixing of Bore Cap( 6" CASING PIPE)using M.S.Flat and M.S.Sheet on top with bolting arrangement as per SI No. 1B of Item,as per Unique code : WD-W0737 page No. 195 of VOL-II of SOR 2024-25.

Charges for developing the Borewell with Air compressor of 600 CFM capacity (Min 8 Hours) as per Unique code : WD-W0833 Page No.201 of VOL-II of SOR 2024-25.

Supply of three phase Panel Board with two level guard and auto start for suitable for 1.5 HP as per item no 11.1(WD-M1909)-page no.119 of TWAD SOR 24-25

Supply and delivery of 4 sq.mm PVC insulated 3 core flat type copper cable confirming to IS694/1990 as per item no12.1(WD-M1975)-page no.124 of TWAD SOR 24-25

Supply and delivery of 50 mm diameter (2"diameter) UPVC-Coulmn Pipes as per item No.1.3(WD-M0051) of page no.7 of TWAD SOR 24-25

Supply of M.S.Clamp set 50mm. as per item no 5.1b(WD-M0617)-page no.32 of TWAD SOR24-25

Supply of G.I BEND 50 MM. as per item no 5.1b(WD-M0602)-page no32 of TWAD SOR24-25

Supply and fixing of NON RETURN VALVE 50mm. as per item no 5.2(WD-M0619)-page no.45 of TWAD SOR 24-25

Supply of of 50mm diameter Gate Valve as per item no 5.2(1)-page no.45 of TWAD SOR 24-25 vol 2

Labour charges for the erection of submersible pumpset upto 5 H.P. in bore well/open well including fixing and jointing submersible cable with proper clamps up to the starter to the 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 pannel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying andjointing the cables and twin earthing as per IE rules etc., complete and testing the pump set and trail run for 10 days. as per item no 17c(i)-page no:204 of TWAD SOR 24-25 vol 2

Supply of 2" diameter Cast Iron Adoptor -

Earthing as per ISI specification with an earth electrode of 2.1m class 'B' GI pipe of dia. not less than 40mm, with copper earth plate of size 125mm X 50mm X 6mm with necessary funnelling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry. (For TR Neutral- 5 Nos., HTVCB-2 Nos,TR body earth-4 Nos,MV panel-2Nos RMG-2Nos.) (SD-220) page no.89 2025-26

Supply of nylon wire rope

Supply of Cable Tag

Supply and run of 4 x 4 sq.mm. (56 / 0.3) PVC insulated single core unsheathed copper conductor of 1100V on 7 /20 GI bearer wire for service connection mains (SD-67) page no.36

Supply and run of 4 x 4 sq.mm. (56/0.3) PVC insulated single core unsheathed copper conductor of 1100V grade in 25mm dia GI pipe (Class 'B') suitably bent at both ends with necessary angle iron up right and end supports for mains (SD-72) page. No.38

Supply and run of 1 of No.8 SWG GI wire for earth connection(SD-74)

Supply and fixing of 25mm PVC pipe

Supply and fixing of TNEB meter board suitable for 32A three phase service connection with 3 Nos. 32A fuse unit (500V) 32A neutral link and earth link (1" x 1/8" copper flat) on TW plank of size 600mm x 450mm x 19mm with supporting TW reepers of 1" thick an either side with painting with suitable bolt and nuts for fixing the TW plank on wall with earth connection and inter connection with 7/20 PVC insulated copper wire from EB meter to fuse unit (SD-128) page no.57 2025-26

Supply and fixing of MCB Isolator 40 A FP Item No M-1834 page no.240 vol 1 PWD 2025-26

Supply and delivery of clear water vertical wet type submersible pumpset suitable for 150 mm dia borewell conforming to IS 8034/2002 as amended there after and BEE 3 star Rated capable of discharging noted LPM against head of water column due to all causes. Duty 200 lpm X 60 M

Battern Type Bakelite Holder for Lamp as per page no.170

INCANDESCENT BULBS 230V/250V GRADE BC/ES WITH ISI - 60 watts

Modular switch box(150mmx100mmx75mm) with Switch and Socket (Quotation)

P.S. Constructions (BID ID -1513792)