Special repairs to the existing Guest House Building and providing toilet arrangements in TNCSC Godown Campus at Anna Nagar in Chennai North Region

Amount

CIVIL WORK

Dismantling Pressed tiles and weathering course and clearing away as directed by the departmental officers.

Dismantling Floor finish and dadooing walls in cement mortar with mosaic tiles, glazed tiles and cuddapah slab and clearing away and carefully stacking materials as directed by the departmental officers.

Dismantling plain cement concrete and clearing away as directed by the departmental officers.

Earth work excavation for foundation in all classes of soils and sub-soils and to full depth as may be directed except in hard rock requiring blasting including initial leads and lifts and refilling the sides of foundation with excavated earth in 150 mm layers well watered, rammed and consolidated including depositing surplus earth within the godown or inside compound in places shown with initial lead of 10 mts and initial lift of 2 mts. Clearing, leveling the site, shoring, strutting, bailing of water wherever necessary etc., complete complying with standard specification and as directed.

Supplying and filling in foundation and basement with Crushed stone sand in layers of not exceeding 150mm thick well watered, rammed and consolidated including watering etc., complete complying with standard specification and as directed.

CEMENT CONCRETE 1:5:10(one cement, five sand and ten aggregate)using 40mm gauge hard broken granite stone jelly for foundation including mixing by mechanical means de-watering side shuttering , strutting, wherever necessary including curing etc., complete complying with standard specifications and as directed.

Plain Cement Concrete 1:2:4 ( one cement, two sand, four aggregate) using 40mm gauge hard broken granite stone jelly including dewatering, side shuttering, strutting, wherever necessary including curing etc., complete complying with standard specification and as directed.

Reinforcement Cement Concrete 1:1 ½ :3 ( one cement, one and half sand, three aggregate) using 20mm of hard broken granite stone for all RCC works using machine for mixing concrete excluding cost of centering, Strutting, shuttering, and fabrication of reinforcement and placing the grills in position etc., but including finishing and curing etc., complete complying with standard specifications and as directed. In foundation and basement

In ground floor upto 4.50M above basement

Supplying, fabricating and placing in position MS/RTS grills for reinforcement for all R.C.C.works including cost of steel, labour for straightening, bending, cranking, tying grills with 18 gauge galvanized binding wire and placing grills in position complete complying with standard specification and as directed.

Providing FORM WORK for centering the soffits of all reinforcement concrete work including strutting to the required (3 metre) height with mild steel sheets of size 90cm x60cm 10gauge stiffened with welded mild steel angles of size 25mm x 25mm x 3mm laid with country wood joist of average of size 10cm x 6.50cm at about 90cm centers with casuarinas props of 13cm dia at 75cm centre to centre with all nails coir, wedges complete and removing the form work after necessary curing period as directed by the corporation officers. The rates should inclusive of cutting, bending, welding charges of M.S.sheets; M.S. angles etc complete complying with standard specification and as directed. Grade beam

Lintel, beam, slab etc.,

BRICK WORK in cement mortor 1:5(one cement, five sand) using best quality Country bricks of size 8” ¾”x 4 ¼” x 2 ¾” for walls including cost of scaffolding curing, finishing etc., complete complying with standard specification and as directed by the departmental officers. In foundation and basement.

In Ground floor upto 4.50M height above basement

PLASTERING with cement mortor 1:5 (one cement and five sand) 12mm thick including cost of scaffolding, finishing, curing etc., complete complying with standard specification and as directed by the departmental officers.

PLASTERING with cement mortor 1:3 (one cement and five sand) 10mm thick including cost of scaffolding, finishing, curing etc., complete complying with standard specification and as directed by the departmental officers.

Brick jelly cement concrete using broken brick jelly of size 20mm uniform gauge etc., complete as per standard specification and as directed by the departmental officers.

Weathering course in brick jelly lime concrete using broken brick jelly of size 20mm uniform gauge in pure slaked lime (no sand to be used) to the proportion of brick jelly to lime being 32:12.5 by volume and laid over the RCC roof slab in a single layer of required slope and finished by beating the concrete with wooden beaters of approvfed pattern, keeping the surface constantly wet by sprinkling lime jaggery water, etc., complete as per standard specification and as directed by the departmental officers.

Finishing the top of roof with one course of machine pressed tiles of size 23x23x2cm laid in cement mortar 1:2 (one of cement and two of sand)mixing with water proofing compound confirming to ISS at 2% weight of cement used and pointed with water proofing compound mixed with red oxide etc., complete complying with standard specification and as directed by the departmental officers.

Paving the flooring with best quality double charged vertified 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 with same colour pigments 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 Executive Engineer before use on works)

Paving the flooring with colour designed Ceramic tiles of size 305x305x6mm of approved quality and colour over a base layer of C.M.1:3, 20mm thick in all floors used 0.20 kg / m2 including finishing the joints and pointing flush with even surfaces etc., complete complying with standard specifications and as directed.. (The tiles should be got approved by the Executive engineer before use on works).

Dadooing the walls with colour printed Design glazed tiles of size 150mmx150mmx6mm of approved quality and colour over a base layer of C.M.1:2, 10mm and pointing the joints with white cement mixed with colouring pigment at the rate of 0.40 kg/sq.m neatly in all floors, curing etc., complete complying with standard specification and as directed by the departmental officers. (The tiles should be got approved by the Executive engineer before use on works).

Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid plain flush door shutter of required size comprising of virgin polymer of K value 58-60 (Suspension Grade) calcium carbonate and natural fibers (wood powder / rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/ borer proof, water /moisture proof and fire retardant and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S screws, all as per direction of Engineer-in-charge. (Note: stainless steel butt hinges and necessary S.S.screws shall be paid separately) 30mm thick.

Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid door/window/Ceosetory windows & other Frames/ Chowkhat comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), Calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/ cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2, modulus of elasticity 900 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixed in position complete as per direction of Engineer-in-charge Frame size 65x100mm.

Stainless steel butt hinges 125x64x2.50mm

Tower bolt 200x10mm

Handle 125mm.

Supplying and fixing in position 15mm dia brass CP / Pillar tap (heavy duty) of approved make conforming to BIS specifications and quality including cost of shellac, thread etc., complete complying with standard specification and including cutting and threading wherever necessary (Taps should be got approved by the Executive Engineer before use on the works).

Supplying and fixing colour glazed European water closet of approved best quality and make with 100mm P or S trap connecting with CI pipe of 10mm dia/PVC pipe of 110mm dia with double flapped rigid PVC black seat and seat cover with C.P brass hinges,including cost of white cement, cement for packing, spun yarn, teak wood plugs, brass screws,etc.,including supplying and fixing10 litres/12.5 litres of capacity PVC low level flushing tank with a pair of CI brackets,etc.,complete with all internal fittings such as 15mm brass ball valve wuth polythene float with brasshandle, union coupling connected by means of 40mm white PVC flush hand using Indian adopter joint including all internal fittings etc., complete complying with standard specification.

Supply and fixing in position wash hand basin with new one 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 primary coat of anticorrosive paint including testing for leakage etc., complete complying with standard specification.

Supplying and fixing in position best quality PVC soil / waste pipes of 110mm 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 etc., complete as directed by the departmental officers.

Supplying and fixing in position best quality PVC soil / waste pipes of 75mm 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 etc., complete as directed by the departmental officers.

Supplying and fixing in position 110mm dia PVC Door Elbow of heavy duty of approved quality and good variety including cost of fixing charges necessary cutting and threading, jointing the Specials etc complete.

Supplying and fixing in position 110mm dia PVC Elbow of heavy duty of approved quality and good variety including cost of fixing charges necessary cutting and threading, jointing the Specials etc complete.

Supplying and fixing in position 110mm dia PVC Bend of heavy duty of approved quality and good variety including cost of fixing charges necessary cutting and threading, jointing the Specials etc complete.

Supplying and fixing in position 110mm dia PVC “Y” of heavy duty of approved quality and good variety including cost of fixing charges necessary cutting and threading, jointing the Specials etc complete.

Supplying and fixing in position 75mm dia PVC Door Elbow of heavy duty of approved quality and good variety including cost of fixing charges necessary cutting and threading, jointing the Specials etc complete.

Supplying and fixing in position 75mm dia PVC Elbow of heavy duty of approved quality and good variety including cost of fixing charges necessary cutting and threading, jointing the Specials etc complete.

Supplying and fixing in position 75mm dia PVC Bend of heavy duty of approved quality and good variety including cost of fixing charges necessary cutting and threading, jointing the Specials etc complete.

Supplying and fixing in position 75mm dia PVC “Y” of heavy duty of approved quality and good variety including cost of fixing charges necessary cutting and threading, jointing the Specials etc complete.

Supplying, and fixing PVC pipes of 25mm dia 10Kg per sq.cm of approved quality and variety conforming to pressure IS 4985. The rate is inclusive of cost of pipe, all taxes, conveyance charges of materials and all other labour charges for fixing the PVC pipe as directed by the departmental officers etc., complete complying with standard specifications. The PVC pipe should be got approved by the departmental officers before use on work.

Supplying and fixing in position 25mm dia PVC Elbow of heavy duty of approved quality and good variety including cost of fixing charges necessary cutting and threading, jointing the Specials etc complete.

Supplying and fixing in position 25mm dia PVC Coupling of heavy duty of approved quality and good variety including cost of fixing charges necessary cutting and threading, jointing the Specials etc complete.

Supplying and fixing in position 25mm dia PVC Tee of heavy duty of approved quality and good variety including cost of fixing charges necessary cutting and threading, jointing the Specials etc complete.

Supplying and fixing in position 25mm dia PVC Nipple of heavy duty of approved quality and good variety including cost of fixing charges necessary cutting and threading, jointing the Specials etc complete.

Supplying and fixing in position 25mm dia PVC Reducer Tee of heavy duty of approved quality and good variety including cost of fixing charges necessary cutting and threading, jointing the Specials etc complete.

Painting the walls with two coats ready mixed interior emulsion paint of first class approved quality and colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification and as directed.

Painting the walls with two coats ready mixed exterior emulsion paint of first class approved quality and colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification and as directed.

Fabricating supplying and fixing in position of Aluminium anodized natural colour matt finish Two panels openable type window in all floors with aluminium sections of the Outer frame 37.70x33x2mm @ 0.50 kg/m, Centre mullions: 59x33x2.50mm @ 0.936 kg/m, Shutter frame : Z section 24.50x33x3mm @ 0.525kg/m, Aluminium clips:0.109 kg/m with necessary accessories such as rubber beadings, special hinges, handle including supplying and fixing 4mm thick plain glass including cost of all materials, labours, power consumption required for fabrication, drilling holes in RCC column slab, masonry walls wherever necessary with power drills to the required extent and make good to the original conditions after fixing and also as directed. All the Aluminium sections are to the adnodised with matt finish under electrically controlled conditions in accordance with IS 1868/1962 for an average anodic film thickness of 15 microns etc., complete.

ALUMINIUM VENTILATOR Supplying, fabricating and fixing in position aluminum anodized natural colour matt finish louvered ventilator of size 600 mm x 600 mm with outer frame section with 62 x 38 x 2 mm at 1.174 Kg / m and the louvered with moving arrangements made with alluminium channel of size 60 x 30 x 4 mm at 1.274 Kg / m alluminium clips 19.05 x 17.27 / 11.05 x 0.075 mm at 0.169 Kg / m with necessary 4 mm thick plain glass panel for louvers including cost of all materials, labour and power required for fabrications, chipping dismantling making holes in RCC masonry and made good to the original condition after fixing etc complete. The alluminium surface is to be anodized with matt finish under electrically controlled condition in accordance with ISI Specification 1868 / 1962 for anodic film thickness of not less than 15 micron etc complete.

Construction of Inspection Chamber following clear sizes including earth work excavation, CC 1:5:10 of 10 cm thick and brick work in Cement Mortar 1;5 (One cement and Five sand) using best quality of second class Ground Mould Bricks of size 9”43/8” 23/4”with Plastering with Cement Mortar 1:3 (One cement and Three Plastering Sand) 12mm thick inner and outer sides and wearing coat 1:3:6 (One cement, three crushed stone sand and Six aggregate) 15 cm thick and covered with precast slab 5 cm thick etc., complete complying as directed by the departmental officers. 0.45Mx0.45M

Special repairs to wooden doors with door closer, door stopper, lock etc., the cost includes material, labour charges etc., as directed by the departmental officers.

Supplying and fixing in position of best Indian make PVC Water Tank of 1000 litres capacity confirming to ISI standards as directed by the departmental officers including cost of material and conveyance charges of material to work site etc., complete complying with standard specifications.

Supplying, fabricating, erecting, fixing and finishing Hilux Board false ceiling using best quality Hilux Board perforated tiles at the bottom of roof beam and roof slab. The ceiling to which the Hilux board false ceiling provided is to be marked in bays of not exceeding 1.20m C.C in both directions and the ceiling is to be drilled at each junctions by power driller and screwed with necessary steel. Rawl plugs of 2” long & 10mm by filling the holes with TW plugs etc. A “L” shaped G.I soffit cleat shall be tied to the rawl plug fixed to the roof ceiling An G.I hanger of size 12mm x 25mm using 24G.I sheet shall be fixed to the G.I.hanger already provided using necessary bolts and nuts and bottom of hangers and this intermediate runners are to be further supported alround the room by providing peremeter channels along with the walls to the level of false ceiling “Channels of size 20 x 25 x 20 mm using G.I sheets of 24G by drilling the walls at 45cm C/C and fixed with necessary screws and TW plugs by arranging this frame work, necessary ceiling section of “Shapped G.I Section of size 80 x 50mm specially made to receive the false ceiling board hangered from the intermediate runners already provided by means of G.I clips at 60mm c/c , so that frame work for housing / fixing the false ceiling boards shall be completed. The Hilux board of approved brand and thickness (10mm) shall be screwed to the ceiling section by means of powder coated star screws the joints of Hilux board so laid shall be covered jointing paper using specially made jointing paste/compound. Necessary cut opens for housing light fittings, speakers, etc., are to be provided at the locations specified and finished wherever necessary.(All electrical works shall completed before fixing the false ceiling boards as separate item) After completing the above process the surface of the bottom of the false ceiling shall be finished by applying necessary putty etc., and the surface shall be made to smooth and glossy. On completion of surface preparation, necessary water bound primer shall be applied and allowed to dry for a period. Until the surface is fully dried and the finishing two coats of painting with plastic emulsion paint shall be applied so that the false ceiling work is completed. All the materials used for the above items of works shall be best quality and got approved by the Executive Engineer concerned before execution the finished cost shall include provision towards necessary scaffolding power supply and transportation etc., complete as directed by the departmental officers

Supplying , fabricating, hoisting and errection of MS angle TRUSSES & PURLIN of ISI including drilling holes and painting the purlins with two coats of anticorrosive paint of approved colour over one coat of red oxide primer etc., complete complying with standard specification and as directed by the departmental officers.

Providing and fixing of Polyurethane foam for slopped roof as thermal insulation panel or sandwich insulated panels with external 0.50M total coated thickness pre painted Galvalume sheet with trapezoidal roofing profile having crest height of 38mm at every 333mm span, whereas internal 0.50mm total coated thickness pre painted galvanized iron sheet with micro ribbed profile and the insulation material will be chlorofluoro carbon and hydro chlorofluoro carbon free high performance rigid polyurethane foam (PUF) conforming to IS 12436 having density not less than 40+2Kg/M3, Thermal conductivity (K-Value) 0.024 W/m.K measured at 10 degree C mean temperature along with necessary flashings such as L flashing, C flashing etc., & accessories such as screws, fastners, sealants etc., for fixing the panel etc., complete complying with standard specification. 30mm (+38mm) thick Puf roof.

M SELVAM (BID ID -1533369)