Construction of Vaccine Research Centre-Viral Vaccine at Madhavaram Milk Colony, Chennai-51.

Amount

Civil Works

Clearing the site using JCB on hire charges around the proposed building and making approach road to the site, etc. complete .

Earth work excavation for foundation in all soils and sub-soils and to full depth as may be required except in hard rock requiring blasting inclusive of shoring strutting, the sides bailing out water wherever necessary ,refilling the foundation with excavated and earth in layers of not more than 15cm thick well rammed and depositing the surplus earth with in the compound in place shown by the departmental officers with in an intial lead and lift and clearing and levelling the site etc, complete.

Supplying and filling in foundation and basement, with filling Quary Dust in layers of not more than 15 cm thick well rammed watered and compacted etc. complete complying with standard specification .

Cement Concrete 1:5:10 (One Cement, Five M.sand and Ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation 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 shuttering including necessary supports for plain surfaces in foundation and basement for reinforced cement concrete works such as column footing, plinth beam, grade beam and stair case steps, etc., which require only normal strutting using MS sheets of size 90cm X 60cm 10 guage stiffened with mild steel angles of size 25mm X 25mm X 3mm for boarding laid over silver oak joists of size 10cm X 6.50 cm spaced at about 90cm centre to centre, and supported by casurina props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete complying with standard specification.(The payment for centering will be made only after the concrete is laid.)

Plain surfaces such as RCC floor slab,roofslab,rectangular, square tee or Ell beam, lintel,bed block staircase waist slab,landing slab,landing beam and portico slab,etc.

Plain surface such as RCC square or rectangular column, RC sunshades ,top and bottom ,slab of boxing ,sill slab,etc.

Reinforced Cement Concrete 1:11/2:3 (One Cement, one and half M.sand and three hard broken stone jelly) using machine broken 20 mm gauge hard broken granite stone jelly for all RCC item of works excluding cost of reinforcement grill, fabricating charges, centering and shuttering but including laying, vibrating with mechanical vibrator, finishing, curing, etc., complete and providing fixtures like fan clamps in the RCC floor/roof slab wherever necessary and bearing surfaces of wall, beam etc. shall be finished smooth with cement mortar 1:3 (One Cement and Three P.Sand) and kraft paper laid over it without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. For foundation and basement

For superstructure in Ground floor

Cement Concrete 1:4:8 (One Cement, four M.Sand and eight hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation 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, fabricating and placing in position MS / RTS reinforcements grill forl RCC works as per design given including cost of steel and black binding wire,etc., complete complying with standard specification.(The contractor will have to make his own arrangements for the supply of MS plain rod / RTS rod and black binding wire) Steel fabrication

Brick work in Cement Mortar 1:5 (One cement and Five M.sand) using second class chamber burnt bricks of size 9”x 4½”x 3” for the following including curing, etc., complete complying with standard specification . For foundation and basement

For super structure in Ground floor

For super structure in First floor

Brick partition wall using second class chamber burnt bricks of size 9” X 4 ½” X 3” in cement mortar 1:3 (One cement and three M.sand) including fixing hoop iron reinforcement if found necessary ,laying,finishing and curing ,etc.,complete as directed by the departmental officers.For superstructure in Ground floor

For superstructure in First floor

Ceiling plastering and finishing the exposed surface of RCC items of work such as slab, beam, bottom of sunshade, etc.,with cement mortar 1:3 (One cement and three P.sand) 10mm thick including hacking the surfaces. The rate should include the cost of providing cement mortar bands for sunshades and staircase steps, all projected RCC works,etc.and as directed complete in all floors complying with standard specification.

Plastering of walls in cement mortar 1:5 (One cement and five P.sand) 12mm thick in all floors including finishing neatly curing etc. complete complying with standard specification.

Supply and fixing of Teak wood Entrance Door of overall Size 1.80x2.10m with door frame size 0.10m x 0.15m and with openable shutter double leaves. The styles and rails of shutter is provided with teak wood scantling of size 0.10x0.04m and covered with teak wood planks of 40mm thick. The frames and shutters are carved ornamentally as directed by departmental officers. All the quality lacquor polish high degree of glass finish. The ornamental finishing works and best quality lacqor polish have directed by the Departmental officers. The rate including the cost of all materials and labour with the following furniture fittings. (i) Ball bearing butt hinges 125 x 63 x 3 = 6 Nos. (ii) 'D' type door handle (Brass) 200 x 25mm = 2 Nos. (iii) Brass tower Bolt 12mm x 300mm x 38 x 2.4mm = 2 Nos., (iv) Door stopper = 2 Nos., (v) Action Door closer 15 x 12mm = 1 No.

Supplying and fixing of partition with new one of aluminium anodized natural colour matt finish 1/3 glazed, 2/3 prelaminated particle board partition with alu. Box section No.20062, 20063 of size 63.50mm x 38.10mm x 1.28mm, 1.41mm @ 0.818kg/m, horizontal members are spacedat 90cm c/c and to vertical members are spaced at 1.20m, 2.10m and 2.80m height from floor level, panels should be covered with 12mm thick prelaminated exterior grade at 2/3 portion of partition and 5mm thick, plain glass covered at 1/3 portion of the partition with necessary aluminim clips of size 19mm x 17.30mm x 0.90mm at 0.124 kg/m, and L angles etc, the aluminium surface is to be anodized withmatt finish under electrically controlled condition inaccordance with ISI 1868/1962 specification for an average anodic film thickness and cost of materials conveyance scaffolding if any required etc and necesarydismantling making holes in RCC brick masonry wherever necessry with power drill to the extent required and made good to the original condition after fixing the partition as direced by the departmental officers. All materials should be got approved by the Engineer,i/c. before fixing in position, etc. complete.

Supplying and fixing of Door with aluminium anodised natural colour matt finsh half glazed half PLB door with outer frame using alu. Box section and of size 101.60mmx44.75mmx1.75mm at 1.367 Kg/m shutter frame at bottom using alu. Box section of size 95.25mm x 44.45mmx1.74mm at 0.881kg/m, at vertical (lock rail) using 47.62mmx44.45mmx1.52mm @0.881 kg/m and vertical plain using 47.62mmx44.45mmx1.74mm at 0.881kg/m bottom and top panel covered with 12mm thick prelaminated board at 2/3 portion and 5mm thick plain glass covered at 1/3rd portion of door with necessary accessories such as rubber beading, aluminium clips of size 19mm x 17.30 x 0.90mm at 0.124 kg/m, and 'L' angles door stopper handle, mortice lock 150mm tower bolt, 125mm hinges, screws, PVC woolen felt, etc. complete. The rate inclusive of labour power consumption charges required for fabrication if necessary clipping, dismantling the masonry RCC beams columns wherever necessary with power drill to the extent required and made good tothe original condition after fixing, etc. complete. The alu. surface to be anodized with matt finish under electrically controlled condition inaccordance with ISI specification 1868/1962 of anodic film thickness for all section all the materials should be got approved by the Engineer,i/c. before fixing inposition, etc. complete.

Supplying, fabricating and fixing in position UPVC windows using JP 23 (80mm X 50mm 1.3 Kg/m) and JP 111 (80mm X 50mm 1.5kg/m) UPVC profiles for the outer frame. Total breadth is being divided equally into two or more shutters by using UPVC profile JP 050 (60mm X 36mm 0.80 Kg/m) and complete with fusion welding, 12.mm thick GI reinforcement and complete the window by fitting with 4mm clear glass with UPVC glass bead JP 022.(35mm X 18mm 0.27 Kg/m) 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 condition after fixing and also as directed etc., complete.

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 departmental Engineer,i/c., before use on work.

Paving the floor with designcolour mat finished ceramic tiles of approved brand and quality of size 300 X 300mm in all floors over a base mortar using cement mortar 1:3 (One cement and three M. sand) 20mm thick laid in situ true to alignment and pointed with colour cement (White cement mixed with colouring pigment) to suit the colour and shade of the ceramic tiles used neatly and fixed in position without any air gap in between the ceramic tiles etc., complete complying with standard specification and as directed by the departmental officers. (The sample colour and shade of the ceramic tiles should be got approved from the departmental officers before use on works).

Dadooing the walls with best quality glazed tiles of approved design, colour of size 30 cm X 45 cm over the base plastering of cement mortar 1:3 (One cement and three P.sand) 12mm thick and set in cement mortar 1:2 (One cement and two M.sand) and pointed with colour cement and finishing neatly as directed by the departmental officers., etc, complete complying with standard specification.

Paving the floor with Designed Colour Stain free Nano polish Vitrified tiles of size 60cm x 60cm x 8mm in all floors over a base layer of Cement Mortar 1:3 (One cement and three M.sand) 20mm thick and pointed with white cement mixed with colouring pigments at the rate of 0.3 Kg/sq.m including finishing neatly and curing, etc. complete, complying with standard specification and as directed by the departmental officers.(The basic cost of tiles should not be less than Rs.50/Sqft.

Supplying and erecting of 1000 litre capacity PVC Sintex water tank to ISI standard of approved quality and make including labour charges for fixing etc. complete.

Supplying and fixing of double side pre-polished Granite slab for cupboards, racks, platform in all floors including the cost of cement mortar, curing etc., complete complying with standard specification (25mm to 30mm thick) and as directed by the Engineer,i/c

Supplying and fixing with Cuddapha slab of 50mm thick single side machine polished edge and machine polished cutting for flooring using Cement mortar 1:3(One cement and three sand / M Sand) including labour charges for fixing etc., complete complying with standard specificiations and as directed by the Engineer,i/c.,

Supply and fixing of 0.47mm Galvalum sheet roofing including cost of sheet, self-tapping screws and washer etc., with all cost of material and labour charges including fixing and finishing as per standard specification and as directed by the Engineer-in-charge.

Supply and erection of M.S. “I” section ISMB, ISMC and MS channels, 100 x 50 x 7.5mm for raften MS angles 65 x 65 x 6mm for purline etc., as specified by the Engineer,i/c., and fixing in correct position and alignment including necessary base plate, bolt and nuts for fixing, one coat of red oxide primer etc., complete. The rate includes all materials, labour for erection, transportation etc., complete.

Plastering of walls in cement mortar 1:3 (One cement and three P.sand) 20mm thick in all floors with water proofing compound at 2% by weight of cement and finishing neatly including provision of cement mortar bands and raised plastering for doorways wherever required and as directed without any extra claim complying with standard specifications

Supplying and fixing MS grill of approved design for open courtyard, grill, grill work to doors and window openings etc., using necessary mild steel flats for inner and outer members which should be fixed on edges including priming coat of best approved quality red oxide primer etc., complete complying with standard specification. The type design for the grills will be given by the Engineers,i/c.,

Supply and fixing country wood scantling (first quality Paddock wood) for door frames including labour charges for making, applying anti corrosive paint on the back sides of frame and fixing the frame in position, etc. complete complying with standard specification. (The wood have to be got approved by departmental Engineers before use on work).

Supplying and fixing flush door shutters of single leaf with skin type paneled door made up of hard wood of approved quality including fixing necessary furniture fittings such as iron oxide MS hinges of 125mm x 30mm size 3 Nos., aluminium aldrop of size 250 x 16mm – 1 No. aluminium tower of size 250 x 12mm – 1 No. Aluminium tower bolt of size 200x12mm – 1 No., D type aluminium handle of size 125mm – 2 Nos. Aluminium door stopper / magnet catch 3” depth – 1 No. respectively, etc. complete complying with standard specification.

Supply and fixing in position of Solid PVC door shutters using 19 gauge 19mm MS square tubes for styles and outer frames. 15mm MS square tubes for top lock and bottom rails. The steel tubes shall be covered with 5mm thick solid PVC sheets. Shutter using 5mm thick solid PVC sheets for paneling shall rigidly fixed in position including necessary furniture fittings. The overall size of styles shall be 50mm X 30mm. The overall size of top rail, lock rail and bottom rail shall be 75mm X 30mm. The overall size of frames shall be 50mm X 45mm with suitable rebate for housing the shutter.

Weathering course concrete using best quality broken brick jelly of size of 20mm uniform gauge in pure slaked lime (No M.Sand to be used) over the RCC roof slab, the proportion of brick jelly to lime being 31:12.5 by volume laid over in a single layer and consolidated to the required designed and finished thickness by beating the concrete with wooden beaters of approved pattern, keeping the surface constantly wet by sprinkling water, etc. complete as directed by the Engineer-in-charge.

Finishing the top .of roof with one course of solar Reflective cool tiles (Weathering course tiles) of size 305mmx305mmx7mm of approved quality laid in cement mortar 1:3 (one cement and three M.Sand) 12mm thick by using 3mm spacer in between tiles and the spacer are to be filled with SBR chemicals etc., complete complying with standard specifications and as directed.

Removing the debries away from the site of work using lorry transport and dumped in the place approved by the municipal authorities and as directed by the Engineer, i/c., etc., complete. (The capacity of lorry load should not be less than 2.83 Cum)

Providing Pre – construction Anti – termite treatment and creating a chemical barrier to the building by injecting chemical emulsion of required concentration under grade slab and grade beam, all round the Pile Caps, Catch basins, trenches, pits, tunnels, wall trenches, back fill, plinth filling, junction of wall and floor. External perimeter of building, surrounding of pipes, expansion joints, below U.G. sump and retaining/side walls etc. as per instructions of chemical manufacturer as directed by the Department officer/ Architect. The treatment shall be carried out strictly in accordance with the technical specification and conforming to IS 6313 or equivalent BS specification. The chemical to be used as insecticide for the treatment shall be Biflex Tc, TC stands for Termiticide Concentrate for Termite Control (Bifenthrin) and the application shall be diluted 1 part of chemical Biflex Tc with 49 parts of water to get 0.05% emulsion andstrictly in accordance with the manufacturer’s specification. The work should be carried out by an approved and registered specialist pest control agency only. Tenderer to furnish the name of the proposed specialist firm. A 10 year’s post application guarantee against defects shall be furnished by the main Contractor. Note: Horizontal plan area at ground floor level of the building will be measured and paid.

Providing Granolithic floor finish for 25 mm thickness using plain Cement Concrete 1:2:4 (One cement, two M sand, and four stone jelly) using 10 to 12mm hard broken stone jelly and the top surface shall be rubbed smooth in all floors, finishing, threading and curing etc., complete complying with standard specification.

Flooring with the Eurocon tiles of size 300mm x 300mm x 20mm thick laid over cement mortar 1:3 (One cement and three M.sand) 20mm thick and pointing the joints to full depth of slabs with cement mortar 1:3 (One cement and three P.sand) mixed with colour oxide including laying, finishing, polishing with machine polish, curing etc., complete complying with standard specification.

Supplying and fixing in position best approved ISI quality PVC Rain water down fall pipes of 110mm dia meter having working pressure of 4Kg/CSqm including cost of PVC pipe, with necessary shoes, bends, nails, teakwood plugs, screws etc., and fixing of cost iron gratings of required dia meter and special clamps at junction of parapet and the RCC roof slab including finishing neatly etc., complete. The size of teakwood plugs to be used shall be 150mm X 25mm in front and 200mm X 75mm in rear and all other sides to a depth of 100mm. The PVC pipe shall be fixed with teak wood plugs by means of “U” clamps using brass screws. Special types of “U” clamp at the centre of the pipeline shall be fixed in addition to those for more than 3 meter pipe length complying with standard specifications.

Supply laying and jointing PVC pipe of approved quality and make of the following dia fixed on walls with necessary clamps and screws including cutting and threading wherever necessary, etc. complete complying with standard specification and as directed by Engineer-in-charge. (Above Ground Level) 110 mm dia PVC pipe – 6 Kg/CSqm with ISI mark

63mm dia PVC pipe - 10 Kg /CSqm with ISI mark

32mm dia PVC pipe - 15 Kg /CSqm with ISI mark

25mm dia PVC pipe - 15 Kg /CSqm with ISI mark

Supplying and fixing in position the following Gun metal gate / wheel valve of best quality and approved make and heavy type quality including cost of cutting, threading of the pipes and fixing of the G.I. pipe in position with white lead, spun yarn etc., complete complying with standard specifications. 25mm dia Gun Metal Gate valve (with ISI mark)

40mm dia Gun Metal Gate valve (with ISI mark)

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 fiber washer white glazed European Water Closet white colour with 100 mm "P" trap with double flapped rigid PVC black seat and seat cover with C.P. brass hinges including supply and fixing 10 liters capacity PVC low level flushing tank, 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 C.P. Angle clock 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 100 mm dia PVC Pipe and painting the Brackets with 2 coats of approved paint over one coat of red oxide primer and redoing the dismantled masonry to original condition etc. complete. (The EWC and flushing tank should be got approved by the departmental Engineers before use on works)

Supply and fixing of two way tap and health faucet of good quality and approved make etc., complete and as directed by the Engineer,i/c., (The health faucet should be got approved by the Engineer,i/c., before use on works).

Supply and fixing in position of best Indian make white glazed earthernware lipped mouth flat back urinal of best approved quality of size 430mm x 260mm x 350mm with GI pipe connection, PVC waste pipe fixing the urinals in position with necessary TW plugs, clamps, screws, etc., including dismantling masonry if necessary and re-doing the same to the original condition as directed complying with standard specifications

Supplying and fixing in position best quality and approved make Indian made white glazed earthenware wash hand basin of size 550 X 400mm white colour of approved brand and quality including cost of cast iron brackets / fisher bolts 15 mm dia brass CP pillar tap, 32 mm dia bottle trap 32mm dia C.P. brass waste coupling with rubber plug and chain 15 mm brass nipple 15 mm dia nylon connection, 15mm CP angle clock including fixing of wash basin in the wall in position with a pair of fisher bolts / CI brackets 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 Departmental Engineers before use on works).

Supply and fixing of granite sink size 2’-0” X 2’-0” X 1’-0” of good quality and with a pair of M.S. angle, brackets, 40mm PVC waste pipe with necessary coupling T.W. plugs, screws, washers, white lead, etc., including painting two coats including dismantling the masonry if necessary and recovering the same to the original condition as directed. (The granite sink to be used on work should be got approved by the Engineer,i/c., before use on work).

Supplying and fixing in position 15 mm dia C.P. long body tap (Heavy type) of approved make conforming to IS specification 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 Departmental Officer before use on the works)

Supply and fixing in position steel balustrade using 20mm size square bars at 15cm centre to centre and two balusters in single step centrally located and top shall be welded to 40mm X 6mm mild steel flat fix the handrail 40mm dia M.S. pipe as properly welded with steel flat and bottom fixed in the step concrete fixing M.S. flats of size 50mm X 6mm to be provided at the centre of the balustrade connecting all the square bars to the entire length of the balustrade and the square bars well anchord in the floor / step concrete through fish tail splay at bottom including painting the steel member of the balustrade with one coat of red oxide primer etc., complete complying with standard specifications.and as directed by the departmental officer

Supplying and fixing in position Indian make decorative type wooden framed Mirror of approved quality and brand of size 600 x 450 mm x 5.5 mm shelf type with necessary ply wood backing, rubber buttons, brass CP screws, T.W. plugs etc. complete complying with standard specification. (The mirror should be got approved by the Departmental Officer before use on woks)

Supplying and fixing in position best approved quality C.P. brass soap tray of size 150 x 150 mm including cost of teak wood plugs, brass screws, etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing in position best quality brass chromium plated towel rail of 600mm length 20mm dia with CP brackets of same materials including fixing with necessary T.W. plugs, brass C.P. screws and dismantling masonry etc., complete with standard specifications. (The towel rail should be got approved by the Departmental officer before use on works).

Providing rain water harvesting pit by earth work excavation in circular shape of 90 cm dia at 100 cm depth. The pit is encased with well ring of 90 cm dia , 30 cm depth, 50 mm thick using RCC 1:2:4 using 20 mm metal for 4 nos. The entire depth ie. 120 cm is filled with 40 mm size metal. The top of the pit is covered with RCC 1:2:4 50mm thick perforated slab including cost and fabrication of reinforcement grills for ring and cover slab, labour charges, cost of materials, moulding curing, finishing and fixing in position etc. complete.

Providing inspection chambers of size 60 x 60 x 90 cm (Inner dimension) using 9” thick brick walls using second class chamber burnt bricks of sizes 9”x 4½”x3” in cement mortar 1:5 (One cement and five sand) and inside plastering with Cement Mortar 1:3 (One cement and three M.sand) 12mm thick and outside surfaces in C.M. 1:5 (One cement and five M.sand) 12mm thick. A precast cover slab of 75mm thick shall be provided for the chamber. The rate includes necessary earth work excavation to the required depth, Plain Cement Concrete 1:5:10 (One cement five sand and ten aggregate) 75mm thick etc., complete with standard specification and as directed by the Engineer,i/c.,

Painting new iron works such as steel doors, windows, ventilators, windows 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 etc., complete complying with standard specification. (The make, quality and colour of paint should be got approved by the Engineer,i/c., before use on works).

Painting new wood work with two coats of synthetic enamel ready mixed paint of approved quality and colour over a priming coat in all floors. The rate is inclusive cost of all materials and labour including the cost of primer etc., complete complying with standard specification. (The make, quality and colour of paint should be got approved by the Engineer,,i/c., before use on works).

White washing two coats using freshly burnt shell lime white in colour. Fevicol type gum should be used in the preparation of white wash solution, adequate quality of approved blue powder to be added to white wash solution for application to the walls etc., complete complying with standard specification.

Painting two coats of exterior emulsion paint over one coat of exterior primer using best qualityand approved colour of paint, brushes, scaffolding charges etc. complete complying with standard specification. Paint, primer and colour have to be got approved by the Engineer,i/c.,

Refilling with excavated earth other than sand with an initial head load of 100 mts. and depositing the earth as shown by the departmental officers in layers of not more than 15 cm thick well rammed, watered and consolidated etc. complete complying with standard specification

Cement Concrete 1:2:4 (One Cement, Two M.sand and Four hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for all RCC items of works excluding cost of reinforcement grill and fabricating charges, centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary and bearing surfaces of walls, beams etc. shall be finished smooth with Cement Mortar 1:3 (One Cement and Three Sand) and kraft paper laid over it without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. For Ground Floor

Dismantling the brick work / RR Masonry in Cement mortar in foundation and clearing away the rubbish from the site for initial lead and lifts etc., complete complying with standard specification

Bidder Name

Thukkaram Builders and Contractors Private Limited