Civil Work

Amount

Earth work excavation for foundation 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 refilling the sides of foundation with excavated sand or earth in layers of not more than 15cm thick well rammed water consolidated and depositing the excavated earth with a lead of 10 mts. within the compound in places shown by the departmental officers and clearing and levelling the site, etc., complete complying with standard specification.

Upto 2m depth

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 depositing the excavated earth with a lead of 10 mts.

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

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

Providing and laying crushed stone sand gravel mix (1:1) at the rate of 0.62 cu.m of filling crushed stone sand and 0.66 cu .m of gravel to consolidated 1hide of 150mm designed to attain a CBR value of not less than 20 including cost and conveyance of crushed stone sandgravel from approved sources to work site and stacking them to the departmental gauge for premeasurement including labour charges labour charges for power roller watering and all other tools and plants employed including all other incidental charges etc., complete

Cement Concrete 1:5:10 (One Cement, Five sand and Ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation & Flooring including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and curing etc. complete complying with standard specification

Supplying and erecting steel centering including necessary supports for plane surfaces for Reinforced Cement Concrete works such as column footings, column pedestals, plinth beams, grade beams, staircase steps, etc. which require only nominal strutting using mild steel sheets of size 90cm x 60cm and 10 BG stiffened with welded mild steel angles of size 25mm x 25mm x 3 mm for boarding, laid over silver oak joists of size 10cm x 6.5cm spaced at about 75cm centre to centre or at suitable intervals etc. complete in all floors complying with standard specifcation. (Payment for centering shall be given after the concrete is laid)

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 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 abote 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 complying with the standard specificaiton. (Payment for centering shall be given after the concrete is laid)

For plane surfaces such as RCC floor slab, roof slab, beams, lintels, bed blocks, landing slab, waist slab, portico slabs and beams, etc.

For plane surfaces such as vertical slab, side slabs of boxing, vertical drops, facia, vertical wall, etc.

For plane surfaces such as rectangular or square RCC columns, sunshades, top and bottom slab of RCC boxing, etc.

Providing additional strutting to centering of RCC slabs of plain surface for every additional 1.0 metre height or part thereof but not less than 30 cm, over the initial 3.00 metre height from floor level using casurina props of 10cm to 13cm dia including cross bracing etc., complete complying with standard specification and as directed by the department officers.

Providing and laying in position, Standardised Concrete Mix M30 Grade in accordance with IS:456-2000, using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 400 kg/mᶾ and maximum water cement ratio of 0.40, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5136 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m.) 7670 kg. of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials).

In foundation and basement

In Ground floor

In First floor

In Second floor

In Third floor

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)

Providing Anti-termite treatment to soil adjecent and under building foundation, plinth periphery of the building by application of chemicals of IS 6313 Part I to IV in stages to suit the progress of work consist as per the detailed specification as below. (Measurements taken for the plinth area for the purpose of payment) including breaking of termite mounds, making holes with crow bar, closing the holes after the treatment and including cost of chemicals, labour charges, transport and storing, etc., complete and as directed by the departmental officers. (The chemical should be got approved by Executive Engineer before use on work).

Stage-1: Spraying anti-termite chemical solution for the foundation before laying concrete, in bottom and sides of foundation.

Stage-2: Spraying anti-termite chemical solution to the grade beam level, spraying has to done for the grade beam, brick masonry contact with the back fill earth.

Stage-3: Spraying anti-termite chemical solution on the sand for the flooring before laying the flooring concrete. This treatment has to be carried out on the sand filling by making holes with crow bar to a depth of 60cms and at 60cms intervals on both direction and at junction of wall and flooring thoroughout.

Stage-4: Spraying anti-termite chemical solution alround building outside by making holes through bar before laying plinth protection and the holes to be closed after the treatment

Fly Ash Brick work in following Cement Mortar using best quality size 230 x 110 x 70 mm for foundation and basement including curing, etc., complete complying with standard specification In Cement Mortar 1:5 (one cement and five sand)

In Foundation and basement

Fly Ash Brick work in following Cement Mortar using best quality size 230 x 110 x 70 mm for foundation and basement including curing, etc., complete complying with standard specification.In Cement Mortar 1:6 (one cement and six sand)

In Ground floor

In First floor

In Second floor

In Third floor

Fly ash brick partition walls of 11.00cm thickness using best qualityin Cement Mortar 1:3 (One Cement and Three P.Sand) using hoop iron reinforcement if found necessary including curing etc. complete and as directed by the departmental officers. (Hoop iron reinforcement will be measured and paid for separately)

In Ground floor

In First floor

Paving the floor with best approved quality fine polished Granite Stone Slabs of size 1200 x 600 of 18 / 20mm thick of Ruby Red, Raw Silk with machine cut edges laid over a cement mortar bed of 20mm thick using cement mortar 1:3 (One cement and three sand) fixing the slabs with required cement slurry and laid in true right angles with minimum possible width of joints and pointing the joints with white cement mixed with mathcing colouring pigments including nosing etc., The granite stone slabs and other materials to be used shall be got approved by the Engineer concerned before use on work, etc., complete as per standard speicification.

Providing Double /Full round nosing for steps including cost of rent of grinding machine, labour etc complete as per the direction of the department officers.

Cladding the vertical wall surface with prepolished Granite slab of approved colour and quality of 20mm thick free from all defects and set in C.M. 1:2, 10mm thick joints shall be flush with face of granite slab and pointed neatly with same colour pigment etc., complete

Paving the floor with best quality Double Charged Vitrified Tiles of size 600 x 600 x 8mm of approved colour, shade and quality laid in cement mortar 1:3 (one cement and three sand) 20mm thick in all floors and the top pointed with the white cement mixed same colour pigments etc., complete complying with standard specification. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Double Charged Vitrified Tiles (600x 600 x 8mm)

Flooring with following ceramic tiles of size 305 x 305 x 6 mm laid over 20 mm thick cement mortar 1:3 (One Cement and Three Sand) base mortar over the existing slab / floor including cutting the tiles to the required size with special cutter wherever necessary, laying in position and pointing with white cement mixed with colouring pigment at the rate of 0.3 Kg. / sq.m. etc., complete complying with standard specification. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Self Designed Colour Ceramic Tiles

Dadooing walls with following best approved quality, white / colour glazed tiles of following sizes set in Cement Mortar 1:2 (One Cement and Two sand) 10mm thick and pointing the joints with white cement mixed with colouring pigments at the rate of 0.40 Kg. / sq.m. neatly in all floors, curing, etc., complying with standard specification and as directed by the departmental officers.

Dadooing with printed design colour glazed tiles of size 300mm x 600 mm x 8mm

Paving the floor with best approved quality fine polished Kota stone slabs of size 600 x 600 of 18 / 20mm with machine cut edges and matching marble slab not less than 100mm width other than Adanga Marbles as border laid over a cement mortar bed of 20mm thick using cement mortar 1:3 (One cement and three crushed stone sand) fixing the slabs in true right angles with minimum possible width of joints and pointing the joints with white cement mixed with mathcing colouring pigments and polishing with floor polisher to a high degree of finish etc., The kota stone slabs and other materials to be used shall be got approved by the Executive Engineer concerned before use on work, etc., complete as per standard speicification.

Paving the Top of roof with Solar refelective ceramic tiles of size 305 x 305 x 7mm thick of approved quality and colour laid in Cement mortar 1:3 (One cement and three crushed stone sand) 12mm thick and pointed with tile grout (Nitotile Grout or equivalent) and cement in the ratio of 1:3 for joint, curing etc., complete complying with standard specification and as directed by the departmental officers. (The make and brand of the tiles should be got approved by the Executive Engineer before use on works)

Lime Concrete 1:2:5 (One lime, two sand and five brick jelly ) using 40mm gauge brick jelly for flooring including laying, consolidating, finishing, rendering the top surface rough to receive the floor finish, curing, etc. complete complying with standard specification.(For flooring in toilet portioins except water closet portions)

Plain Cement Concrete 1:2:4 (one cement, two sand and four hard broken stone jelly) using 20mm jelly for wearing coat including laying, compacting, finishing and curing, etc., complete as per standard specificatins and as directed by the departmental officer

Supplying and fixing Teak Wood frames for doors Windows and Ventilators using required MS angles, flats and rods of approved design and as directed by the departmental officers including cost of MS Grills, labour charges and cost of one coat of red oxide primer with labour charges for priming coat etc. complete complying with standard specifiction.

T.W Scantling below 2m

T.W Scantling below 3m & above 2m

Supplying and fixing in position of Teak wood door shutter using spl quality teak wood planks of 40mm thick panelled doors with required raw materials, Brass hinges, Brass tower bolt, ornamental Brass handles, Door stopper, Door closer, Brass aldrops and bush with suitable locking arrangements etc. The rate should be inclusive of cost of materials, labour charges for wrought and put up the doors with kadasal charges and transporting charges etc complete complying with standard specification and as directed by the Departmental officers.

Manufacturing and spplying of 35mm thick solid core block board flush single/double leaves shutters commercial ply on both sides and Laminate sheet (0.80mm thick) finish on both side hot pressed bonded with liquid phenol formaldehyde resins and external lipping by TW around rebate cutting etc as per IS 2002 part I of 1991 including TW lipping of size 35 x 12 mm including labour charges for fixing all furniture fittings and specials. The flushshutters should be ISI specification and got approved by the Departmental officer before fixing. Brass fittings of 6" tower bolt -1 no, 4" tower bolt - 1 no, door stopper- 1 no, Aldrop - 1 no , hinges 6 " - 3 nos., ornamental lock and handle,Vision panel - 0.23 x 0.23 with 5.50 mm thick glass with necessary beeding. etc complete as directed.

Double leaf shutter

Single leaf shutter

Supplying and fixing Country Wood frames for doors Windows and Ventilators using required MS angles, flats and rods of approved design and as directed by the departmental officers including cost of MS Grills, labour charges and cost of one coat of red oxide primer with labour charges for priming coat etc. complete complying with standard specifiction.

C.W Scantlings UPTO 4M

Supplying , hold fast of M.S flats of over all size of 330 x 50 x 6mm suitably folded to the required L shape have two end of lap of 50mm long each and overall length of the horizontal portion as 230mm & including making necessary grooves in two end laps to accomadate screws etc., complete.

Supplying and Fixing of Wood Polymer Composite (WPC) door with solid door frames extruded with size 75mmX50mm. The Inner core made of rigid WPC compound with minimum shore hardness of 55, and Buld Density 750Kg/cub.Mt. The frame shall be fixed to the wall using 10X10mm long MS screw throught the frame by using PVC fasteners. A minimum of 4nos screww to be provided for each vertical members,Door shutter of 25mm thick Wood Polymer Composite (WPC) single core Extruded Door Shutter, with one side digital printing of Specified Design which is approved by engineer-In-Charge. Both side of the shutter shall have rough sugar texture finish, aminated with UV oil. The solid WPC board shall have minimum shore hardness of 55 and Bulk density 550Kg/Cub.Mt moulding the thickness remains 25mm(+/-1mm) etc complete as per the direction of the departmental officers.

UPVC Ventilator Specification: 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. The ventilator should be got approved from the Executive Engineer before use on work

UPVC Window Specification: Supplying and fixing UPVC (Un-Plasticized Polyvinyl Chloride) Windows of casement type (open) from the profile the size of outer frame 60mm x 58mm and shutter profile are reinforcement with GI/1mm 125GSM and 100% corrosion free, the profiles are multi chambered sections with wall thick of 2mm. The EPDM rubber (black colour) covered with over all the edges of frame and shutter the shutter will be provided with Espag multi power point locks and also it operates as handle. The corners and joints should be welded and cleaned. Radiations free pin headed plain or brown colour glass 4mm thick should be provided to the shutter and it should not allow leakage of water even at most ranging storms and should have key lockable action, security protective hinges, strong locking systems and as per size for arresting noise and energy loss. The connecting mechanism between sash and outer frame that enables opening of the window. The window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames. The window should be got approved from the Executive Engineer before use on work

Supplying and fixing M.S. Grills of approved design for open courtyard, grill, grill work to doors and window opening etc., using necessary mild steel flats for inner and outer members which should be fixed on edges including cutting the members,welding,grinding,one coat of primary coat using best approved quality red oxide primer, dismantling of walls / concrete if necessary, fixing and finishing the dismantled portion to original condition etc., complete complying with standard specifiction.

Manufacturing,supplying and fixing of stainless steel hand rails for main staircase using 50 mm dia 304 L grade stainless steel pipe of 1.60 mm thick at required locations to a height of 900 mm from finished floor level welded to 38 mm dia stainless steel pipe post of 1.00 mm thick as vertical at 900 mm centre with 2 nos of 25 mm dia intermediate horizontal stainless steel pipe of 1.60 mm thick in between.The Vertical pipe has to be welded to the 100 X 100 X 6 mm Ms base plate encased in the base concrete.Thje rate is inclusive of the charges for cutting, bending, welding, grinding, polishing, conveyance, electrical charges,etc.,complete.

Manufacturing, Supplying and Fixing of Stainless Steel Hand rails for staircase near wet riser using 50mm dia 304L Grade Stainless Steel pipe of 1.60mm thick will be provided with tubular supports made of 304L Grade Stainless Steel pipe of 25mm dia of 1.60mm thick welded to the railing. The supports will be grouted into the wall and provided with 93.00mm thick Stainless Steel circular base plate of 304 Grade. The rate shall included for grouting into concrete with necessary supporting arrangements the hand rail in floor polishing buffing, bonding, cutting, grinding, conveyance, welding charges, electrical charges, etc. complete.

Supplying & Fixing Hydraulic Door closer of various sizes of approved quality using Aluminium Extruded section body tubular type universal hydraulic door closer with double speed adjustment like HARDWYN (make) 'GAZEL' (or) equivalent (with ISI Monogram) etc complete as per the direction of the departmental officers.

Providing and fixing 8 mm thick fully designed perforated calcium silicate board 2'x2' panel tiled false ceiling (Hilux) including supplying and fixing true horizontal level false ceiling with 24mm prelude grid system Using hot dipped galvanised steel section exposed surface chemically cleaned caping prefinished in backed polyester paint wall angle of size 3000x19x19mm used in the periphery of the ceiling fixed to the wall, parttion with the help of screws at 600mm c/c. Mainrunner of size 3000x24mm suspended at a 1200mm c/c by using securely fixed to the structural soffit of RCC slab by using 6mm Nylon Rwl plug at every 1200mm(max) and 1200mm long cross tee of size 1200x24mm to interlocked between mainrunner at 600mm c/c(max) to form a grid of size 1200x600mm. 600mm long cross tee of size 600x24mm is inserted to form a grid of 600x600mm and finally laying classic lite regular edge tiles of size 600x600x15mm

Supplying, Fabricating and placing in position of Aluminium powder coated Finish Fixed Partition top half glazed with 5.50mm thick plain glass and bottom half with medium density fibre board of 12mm thick both side pre-laminated for cubical and the outer frame of the aluminium section of size 101.60 x 44.45 x 3.18mm at 2.319 kg./m at internal vertical 2 Nos. and horizontal 1 No, mullion of aluminium section of size 62 x 38 x 2mm at 1.174 kg./m with necessary aluminium clips of size 79.15 x 17.27 x 1.50mm at 0.176 kg./m with necessary rubbor beading.'L' including dismantling and re-doing masonry and concrete wherever necessary etc., complete, complying with standard specifications. The aluminium sections are to be anodised with matt finish under electrically controlled condition in accordance with ISI 1868/1962 specification for an average anodie film thickness of not less than 15 microns. All aluminium sections are should be got approved by Executive Engineer before use on works.

Supplying and fabricating and fixing in position Aluminium powder coated Partly Top 1/2 Glalzed and Partly Bottom 1/2 Panelled Door and Frame made out of box section 101.60 x 44.45 x 3.18mm thick at 2.319 kg.\m door shutter made out of box section 47.10 x 44.45 x 2.5mm at 1.202 kg.\m for vertical style and top, lock rail sections of size 50 x 44.50 x 2.5mm at 1.292 kg./m and bottom 100.40 x 44.45 x 2.50mm at 1.974 kg.\m using clips of size 17.15 x 17.27 x 1.5mm at 0.176 kg.\m with necessary metal screws, rubber beading, strike plate type handle of size 100 x 30 x 1.60mm at 0.988 kg.\m on both sides, tower bolts, lock pivot arrangements and top 1/2 portion with 5.50mm thick plain glass and bottom 1/2 portion with one side prelaminated board (MDF) 12mm thick for panel portion with 1 No. of hydraulic door closers of approved quality using aluminium extruded section body tubler type universal with double speed adjustment with

ISI monogram including cost of furniture fitting such as pivot, hinges, tower bolt, lock, door stopper and all materials, labour, power consumption required for fabrication, drilling required for fabrication, drilling holes in RCC columns, floor slabs masonry wall wherever necessary with power drills to the required extent and make the same to original condition after fixing and as directed. All the aluminium sections are to be anodised with matt finish under electrically controlled condition in accordance with IS 1868-1962 for an average anodic flim thickness of 15 microns etc., complete. The materials should be got approved by the Executive Engineer before use on works. The rate shall be inclusive of all materials, labour for fixing, transportation loading, unloading and all other incidential charges.

Single Leaf

Supplying & Fixing Vertical blinds of 75mm wide each including cost of channels, rope, blinds, cost of labour etc complete as per the direction of the departmental officers.

Premium

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

Special ceiling plastering and finishing the exposed surface of all RCC items of work such as slabs, beams, sunshades, facia, canopy slab, staircase waist slab, landing slab etc., with Cement Mortar 1:3 (One Cement and Three Sand) 10mm thick including hacking the surfaces, providing cement mortar nosing, beading for sunshades, staircases, steps, landing slabs and curing, etc., in all floors complying with standard specification and as directed by the departmental officers

Plastering with Cement Mortar 1:3 (One Cement and Three Sand) 20mm thick mixed with water proofing compound conforming to BIS at 2% by weight of cement used including finsihing, curing, etc., complete in all floors complying with standard specification and as directed by the departmental officers.

Supplying and applying of two coats of putty of 3mm thick over the exposed RCC surface of ceiling including finishing the joints smoothly with grinding machine and the surface shall be thoroughly cleaned out of dust and scrubbing. The surface shall then be allowed to dry for atleast 48 hours. It shall then be sand papered (waterproof abrasive sheet) to give a smooth and even surface. Any unevenness shall be made good by applying 1st coat of putty mixed with water on the entire surface including filling up the undulations and applying 2nd coat of putty after 6 hours of 1st coat of putty and then sand papering (water proof abrasive sheet) the same after it is dry and finishing the surface smoothly,etc.,complete complying with standard specifications and as directed by the Departmental Officers.The rates are inclusive of hire charges for grinding machine with wheel, cost of sand paper (water proof abrasive sheet), cost of putty blade, labour charges for grinding the joints and sand papering, two coats of putty, scrapping the putty area to level the surface smooth, etc.,complete. The putty should be got approved by the Executive Engineer before

Providing, mixing, laying polymer based water proofing treatment for the sunken toilet by applying cement based, flexible,water proofing compound confirming to IS:2645,to a thickness of 1mm of the prepared surface of the roof slab/floor slab as per specifications mentioned above providing cement mortar 1:3, water proofing over plaster to a thickness of 12mm over the membrane coating with admixture of approved make. Rate inclusive of preparation of surface,which includes cleaning of surface polymer mortar curing,labour,tools and equipment,etc., Rate inclusive of cement and sand required for the treatement, the cost and labour charges for fixing 25mm dia pressure pipes 15kg/cm2 to a length of 45 cm for drip pipes etc., complete.

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

Applying two coats of wall putty for thickness for interior including labours for grinding the slab joints and with neat finishing etc. complete complying with standard specification and as directed by the departmental officers.

Painting new iron works such as steel doors, windows, ventilators, window bars, balustrades etc., with two coats of best approved first quality and colour of synthetic enamel paint over the existing red oxide priming coat in all floors excluding cost of priming coat etc., complete complying with standard specification. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Polishing the teak wood door with two coats of Melamine polish to wood surface as per direction etc., complete should be got approved by the Executive Engineer before use on works.)

Painting the wall with Texture Finish Paint including labour charges.

Drilling of Borewells in Chennai District including transportation from 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 150mm dia and then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs fuel, labour and drilling bentonite and water required for drilling at site shown by the Engineer Incharge including construction of mud pit etc., complete as directed. (Drilling 140/150 mm dia pilot bore)

Reaming 140 / 150 mm dia pilot bore to 300mm dia bore etc complete complying with standard specification and as directed by the departmental officers.Upto 60m depth ending below ground level.

Supplying of PVC casing pipes 160mm assembly (With slot or without slot) in the drilled hole including welding the joints etc., complete supplying and packing the annular space with pebbles of size and quality as approved by the Executive Engineers

Slotted pipe 160 mm Dia

Plain pipe 160mm Dia

Labour charges for inserting casing pipes assembly (with slot or with out slot) n the drilled hole including welding the joint ewtc. Complte and supplying and packing the annular space with pebbles of size and quality as approved by the executive engineer

Charges fordeveloping the Borewell with air compressor of 600 CFH capacity (Minimum 8 Hours) including transportation labour and fuel charges for compressor as directed by TWD officers and conducting yield test by V notch method.

Supplying of best and approved quality of HDPE pipe of the following size including laying in the bore well and tying with copper wire it etc complete complying with standard specification.

40mm dia

Supplying and fixing of 3.00 HP of approved brand submersibble Pump with accessories of starter, Main switch, panel board etc. complete to suit the need (The pump set should be got approved by the Executive Engineer before supply)

Supplying and fixing of 3 Phase Panel Board including labour charges, complete to suit the need (The pump set should be got approved by the Executive Engineer before supply)

Supplying and fixing of suitable PVC end cap (6Kg/cm2) for 6" dia bore well of best quality with ISI mark. (The PVC end cap should be got approved by the departmental officers before execution)

Supplying and fixing and connecting of 4 core 16 sq.mm Flat Sub mersible cable wire for the sub-mersible motor from panel board to sub-mersible pump.

Supplying and fixing of 20mm dia Nylon rope for submersible motor of approved quality in etc,complete complying with standard specifications.

Supplying and fixing in position first quality and approved Gun Metal Gate valve /wheel valve /check valve (Heavy Type) with ISI mark of the following sizes including cost of shellac,thread etc., Including labour for cutting and threading of GI Pipe etc.,Complete Complying with standard Specfications for both internal & External Water supply arrangements

25 mm dia G.M. Gate Valve

40 mm dia G.M. Gate Valve

Supplying and fixing in position best variety and approved quality heavy type 15mm dia tap following type including cost for cutting and threading of the galvanised iron pipes cotton thread shellac etc. complete complying with standard specification.

15mm dia CP Short Long body/ Elbow action tap

15mm dia CP Health faucet and Bibtap

Supplying and fixing in position Indian make bevelled edge mirror of approved quality and brand PVC / Fibre Glass framed 600 x 450 x 5.5mm thick mirror, shelf type with hard board backing of approved colour fixed with brass screws, rawl plug, etc., complete complying with standard specification. (The mirror should be got approved by the Engineer before use on woks)

600 x 450 x 5.50 mm mirror

Supplying and fixing approved best quality brass CP towel rail 600mm long and 20mm dia with brackets of same materials including cost of teak wood plugs and CP screws, etc., complete complying with standard specifications. (The tower rail should be got approved by Engineer before use on works).(Jaquar Model No - AQN - 7711 ) (Make Jaquar / Equivalent)

600 mm long towel rail

Supplying and fixing best approved best quality brass CP soap tray of size 150 x 150mm including cost of teak wood plugs, brass screws, etc., complete complying with standard specifications. (The soap tray should be got approved by Engineer before use on works).

Supplying UPVC Specials (Schedule 80.) in water supply arrangements (both in internal and external water supply arrangements

UPVC Elbow

40 mm dia

20 mm dia

UPVC Tee

40 mm dia

25 mm dia

20 mm dia

UPVC Reducer

40 x 32 mm dia

25 x 20 mm dia

UPVC Reducer Elbow

40 x 32 mm dia

25 x 20 mm dia

20 x 15 mm dia

UPVC Reducer Tee

25 x 20 mm dia

20 x 15 mm dia

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

White Glazed without pedestal

Supplying and fixing in position by means of 75 mm long and 65 mm dia counter sunk bolt and nuts embedded in the floor with rubber or fibre washer white glazed European Water Closet with 100 mm "P" or "S" trap with double flapped rigid PVC black seat and seat cover with C.P. brass hinges including supply and fixing 10 litres capacity PVC low level flushing tank with a pair of C.I. brackets, etc., complete with all fittings such as 15 mm brass ball valve with polythene float with brass handle, union coupling connected by means of 40 mm white PVC flush hand using Indian adopter joint including all internal fittings such as 15 mm brass connections, 15 mm G.M. wheel valve, 15 mm brass nipple (2 Nos.), 15 mm nylon connection and fixing the low level ISI marked flushing tank with T.W. plugs and screws and giving necessary connection to the PVC pipe including cost of 600 mm length of 110 mm dia PVC Pipe and painting the Cost Iron Bracket with 2 coats of approved synthetic enamel paint over one coat of red oxide primer and redoing the dismantled masonry to slab original condition etc. complete complying with standard specification.

Colour glazed European Water Closet with 12.5 litre capacity procelin flushing tank fixed with CI brackets

Supplying and fixing in position urinal flat back, back inlet white glazed earthern ware of best approved quality with G.I. Pipe connection of suitable length, 32mm bell mouthed PVC connection, concealed stop valve 5089 and fixing the urinal to the wall in position with necessary T.W.plugs, clamps, screws, shellac etc., including dismantling masonry if necessary and redoing the same to original condition and checked without any lealage complete complying with standard specifications.The Urinal should be got approved from the Executive Engineer.

White glazed earthernwere lipped mouth flat back urinal

Supplying and fixing position CI Nahani Trap / Floor Trap of the following sizes with best stainless steel gratings of approved brand and quality, fixed over a bed of brick jelly lime concrete 1:2:5 (One part of lime, two part of sand and five part of 40mm gauge brick jelly) and finished with Cement Mortar 1:3 (One Cement, Three sand) including dismantling masonry works wherever found necessary and making good the dismantled portions to the original condition and giving connection to the CI / PVC pipes, etc., complete complying with standard specification. (The Nahani Trap should be got approved by the Executive Engineer before use on works)

Nahani Trap of size 100 x 75mm with stainless steel gratings

Supplying and fixing in position 150 x 100mm "P" or "S" stoneware gully trap 'A' grade with CI double gratings of size 150 x 150mm and 230 x 230mm at bottom and top respectively with necessary earth work excavation laid over a bed of brick jelly cement concrete 1:3:6 (One cement, Three sand and Six broken brick jelly) 150mm thick using 40mm size broken brick jelly including necessary brick work and plastering including dismantling masonry wherever necessary and re-doing the damaged portions to the original conditions using cement concrete 1:3:6 using 20mm stone jelly for fixing the gully trap and giving connections to stoneware sewer line etc., complete complying with standard specifications. [Earth work excavation, brick work, plastering shall be measured and paid separately]. The stoneware gully trap should be got approved by the Executive Engineer before use on works.

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

75mm dia PVC soil / waste pipe

110mm dia PVC soil / waste pipe

160mm dia PVC soil / waste pipe

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

PVC Elbow

110mm dia

75mm dia

PVC Elbow with Door

110mm dia

75mm dia

PVC Tee with Single Door

110mm dia

75mm dia

Supplying and fixing in position PVC cowls of following dia of best approved quality conforming to BIS, etc., complete complying with standard specifications. (The PVC cowl should be got approved by the Executive Engineer before use on works).

PVC Cowl

110mm dia

75mm dia

Supplying, laying and jointing UPVC Pipe (Un-Plasticized Polyvinyl Chloride) (Schedule-80) of approved quality and best variety conforming to BIS of the following dia including cutting, and fixing UPVC specials using PVC adhesives (but excluding cost of such specials) and fixing into wall with teak wood plugs, PVC clamps and screws making holes on the wall (or) drilling holes in the roof and making good the dismantled portion to original condition with necessary brick work / cement concrete and plastering neatly wherever necessary with necessary scaffolding charges upto 4 metre height above ground level, etc., complete complying with standard specifications. The UPVC Pipe (Un-Plasticized Polyvinyl Chloride)shall be got approved by Executive Engineer before use on works Internal Water Supply Arrangements using UPVC pipes

20 mm dia PVC Pipe

25 mm dia PVC Pipe

Supplying, laying and jointing UPVC Pipe (Un-Plasticized Polyvinyl Chloride) (Schedule-80) of approved quality and best variety conforming to BIS of the following dia including cutting, and fixing UPVC specials using PVC adhesives (but excluding cost of such specials) and fixing into wall with teak wood plugs, PVC clamps and screws making holes on the wall (or) drilling holes in the roof and making good the dismantled portion to original condition with necessary brick work / cement concrete and plastering neatly wherever necessary with necessary scaffolding charges upto 4 metre height above ground level, etc., complete complying with standard specifications. The UPVC Pipe (Un-Plasticized Polyvinyl Chloride)shall be got approved by Executive Engineer before use on works External Water Supply Arrangements using UPVC pipes Above Ground level

32 mm dia PVC Pipe

40 mm dia PVC Pipe

Construction of Inspection chamber or manhole of the following size including necessary earth work excavation in all soils to full depth as may be directed with sand filling at bottom of the chamber for 10cm thick, concreting CC 1:5:10 using 40 mm guage HBGs jelly 10 cm thick and sode walls 9" thick brick work in cement mortar 1:5 using Fly ash Bricks of size 230x110x70mm filling the size of foundation with excavated earth, plastering with cm 1:3 20m thick for inside and bottom and making necessary benching with brick jelly cement concrete to the required slope and fifnishing neatly etc., complete.

Inspection Chamber of Size 0.60 x 0.60 x 0.60m

Inspection Chamber of Size 0.75 x 0.75 x 0.90m

Inspection Chamber of Size 0.75 x 0.75 x 1.2m

Supplying and fixing in position SFRC of various size of best approved quality as per standard specification etc., complete compying with standard specifications

Supplying and fixing in position best approved of ISI quality of 160mm dia PVC rain water down fall pipes having a working pressure of 4kg/sq.cm including cost of necessary PVC shoe, PVC bend, C.I gratings of required diameter and special clamps, brass screws, nails, etc. and fixing of cast iron gratings at junction of parapet and the RCC roof slab including finishing neatly etc, complete. The rate shall be inclusive of cost removable iron grating. The PVC pipe shall be fixed in wall with special type of clamps. special type of "U" clamp at the centre of the pipeline shall be fixed in addition to those for more than 3.0 M pipe length complying with standard specification.

Supply and delivery of Open well 10 HP Submersible pump set conforming to IS 14220 /2002 and as amended thereafter and BEE 3 Star Rated capable of discharging the following duties due to all causes. The pump shall be with stainless steel shaft 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 pump should 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.

Supply and fixing 3 phase panel for the motor pump set including cost of labour, dry run protection and Timer facility etc complete as per the direction of the departmental officers.

Supplying and fixing of 18 to 20 mm thick white marble partition slab for urinals of 1200x600(Avg) mm size fixing to wall using 3Nos. of suitable chromium plated brackets with CP bolt and nets, washers, cutting to required shape polishing to all the expose and surfaces and edge grinding etc; complete as directed by the dept officers.

Providing rain water harvesting pit of 1.50m dia and 1.50m depth with necessary earth work excavation, erecting the five nos of RCC collar of 1.50m dia,sand filling of 0.60m depth, filling of 40mm HBS Jelly of 0.60m depth and covering with Rcc cover slab of 50mm thick and also connecting 110mm dia PVC pipe of 10m legth including transporting charges, fixing, etc. complete.

Supply and delivery of clear water vertical wet type submersible pump (5HP) suitable for 100mm / 150 mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to a continuos rated two pole suitable wet type vertical squirrel cage induction motor as per IS 9283 /1995 and as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 %

Supplying & Laying Rubber moulded hydraulic pressed plain / Color cement concrete paver block using in cement concrete 1:1 1/2:3 (One Cement one and half sand and three granite chips) of size of 6mm to 10 mm etc., complete and as directed by the departmental officers. The rate is inclusive of labour charges for laying,compacting using earthrammers, conveyance charges etc complete as direction of the departmental officers.

63 mm thick

Construction of granular sub base by providing close graded material,mixing in a mechnical mix plant at OMC, carriage of mixed material to work site,spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller toachieve the desired density,complete as per clause 40.(Grade V)

Supply and fixing of stored pressure ABC (Mono Ammonium Phospate) Powder Type Fire Extinguisher of 6 kg. capacity as per IS:15683 with pressure gauge, discharge hose & control nozzle, wall mounting bracket, safety clip etc., including conveyance, all incidental charges, neccessary scaffolding and re-doing the dismantled portions to its original condition wherever found neccessary etc, complete as per standard specification and as directed by the Departmental Officers. Make: EXCELLENT / SAFETY FIRST / EQUIVALENT

Providing granolithic floor finish of the following thickness with plain cement concrete 1:2:4 (One Cement, Two sand and Four aggregate) using 10 to 12mm gauge hard broken stone jelly including laying, finishing and the top rubbed smooth with power trawl, thread lining, curing etc. complete complying with standard specification and as directed by the departmental officers. (The rate is inclusive of necessary planking for panelling wherever necessary and as directed by the departmental officers)

50 mm thick

100 mm thick

Extra for vaccum dewatering in fresh concrete works 80 to 120mm thick by levelling with double framed screed vibrator finishing with power floatter and power trowel and indentical works etc., complete and as directed by the departmental officers.

Supplying and erecting in position of following liters capacity Industrial Model Reverse Osmosis Water-cum-Purifier to deliver Potable Water with World Health Organisation (WHO) Standards with following accessories. (a) MS Skid - 1 No. (b) Media 11054 No. Vessel with 20 nb Multiport Valve (with Media Pubble and Fine Sand and Activated Carbon Filling) set (c) Feed Pump 0.50 HP – 1 No. (d) Vertical Pump 2-9, 2.00 HP / Single Phase – 1 No. (e) Membrane 40 x 40 filmtech (or) equilaents / Osmonic (USA) - 1 No. and Membrane Pressure Vessel 40 x 40 -1 No. & Pressure Gauge - 2 Nos. (f) Flow Meter - 1 No. 20” Filter with Housing - 1 No. Low Pressure Switch - 1 No., Level Switch - 1 No. & Necessary CPVC Pipes and Fittings. The system shall be provide with Two Panel Control System with necessary Stainless Valves and Fittings and Float Control etc. The rate should be inclusive of all civil works, wherever necessary to install the System in position and intact

RO 250 Litres

Water Dispenser

Manufacturing and Supplying of Laminate finish Office Premium ExecutiveTable L2100 x D900 x H750mm 25mm thk.Table Top E/B L2100mm X D900mm - 1Nos 25mm thk. Vertical Leg E/B 900mm X 750mm - 2Nos 18mm thk. Modesty 2100mm X 750mm - 1Nos Side Storage unit Size : L1200 x D450 x H750 mm Mobile Pedestal ( 3 Drawer ) Back Storage unit Size : L2100 x D450 x H750 mm. Table Tops and legs made out of 25mm and 18mm thick Waterproof Plywood, all exposed edges are Machine pressed Edgebanding finish. 3 Draw mobile pedestals of size 400mm W x 450mm D x 680mm H completely made of 18mm Waterproof Plywood finished with 2mm thick PVC machine pressed edge banding. Mobile unit to have central locking system with wheels.The rate includes labour for manufacturing, supply, transportation, etc., ,The materials to be used shall be got approved by the Executive Engineer concerned before use on work,etc., complete as per standard specification.

Manufacturing and Supplying of Laminate Finish CLERK Table - L1500 x D750 x H750mm 25mm thk.Table Top P/F L1500mm X D750mm - 1Nos 25mm thk. Vertical Leg P/F 600mm X 750mm - 2Nos 18mm thk. Modesty 1500mm X 750mm - 2Nos Mobile Pedestal ( 3 Drawer ) - 1Nos. Table Tops and legs made out of 25mm and 18mm thick Waterproof Plywood, all exposed edges are Machine pressed Edgebanding finish. 3 Draw mobile pedestals of size 400mm W x 450mm D x 680mm H completely made of 18mm Commercial Plywood finished with 2mm thick PVC machine pressed edge banding. Mobile unit to have central locking system with wheels.The rate includes labour for manufacturing, supply, transportation, etc., The materials to be used shall be got approved by the Executive Engineer concerned before use on work,etc., complete as per standard specification.

Manufacturing and Supplying of Visitor Chair with arm steel frame and leg chair with cushion, 3'' 18 gauge CR round pipe legs, seat and back high density molded cushion, upholstery fire proof cloth, arms are PU soft pad, legs have nylon bushes. The rate includes labour for manufacturing, supply, transportation, etc.,,The materials to be used shall be got approved by the Executive Engineer concerned before use on work,etc., complete as per standard specification.

4 Seater Linear Laminate finish Workstation with 75mm thick aluminium partition and Top of size 1200 X 600mm and legs made out of 25mm and 18mm thick Prelam Particle board, all exposed edges are Machine pressed Edgebanding finish. 3 Draw mobile pedestals of size 400mm W x 450mm D x 650mm H completely made of 18mm Prelam Particle boards finished with 2mm thick PVC machine pressed edge banding.With Keyboard Tray and CPU Trolley. The rate includes labour for manufacturing, supply, transportation, etc.,

Manufacturing and Supplying of Medium back chair with back Moulded frame covered with breathable Mesh in black, 18mm compressor plywood for seat with 3” thick high density foam covered with fireproof cloth, using synchro tilting mechanism in up and down adjustments, fixed or adjustable handle & bottom five frank nylon or chrome base with castor wheel finishing chairs. The rate includes labour for manufacturing, supply, transportation, etc.,The materials to be used shall be got approved by the Executive Engineer concerned before use on work,etc., complete as per standard specification.

Manufacturing and Supplying of 3 seated combined waiting chairs. Seat/Back – Plastic injection molded seat and back with good textured finish and good balance of stiffness & impact resistance incorporated virgin material. Armrest/Legs – Plastic injection molded with textured finish high rigidity polyamide material to bear the desirable loads. Centre beam – MS Square tube of 1.6 mm thickness processed & furnished with powder coating. The rate includes labour for manufacturing, supply, transportation, etc.,,The materials to be used shall be got approved by the Executive Engineer concerned before use on work,etc., complete as per standard specification.

Storage unit of size 4' height X 3'width X 1'6" depth made out of 25mm or 18mm thick Commercial Plywood with both side 1mm Laminate Finishing. All exposed edges are Machine pressed Edgebanding finish. The rate includes labour for manufacturing, supply, transportation, etc.,

Manufacturing and Supplying of Steel powder coated Slotted angle rack 7 X 4 X 1.5 for record room.The materials to be used shall be got approved by the Executive Engineer concerned before use on work,etc., complete as per standard specification.

GST at 18%

PREETHI CONSTRUCTIONS (BID ID -1083663)