CONSTRUCTION OF 64 ROOMS AND 4 TOILET BLOCKS IN FIRST FLOOR and SECOND FLOOR IN GIRLS HOSTEL BUILDING PHASE V AT TNAU COIMBATORE

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

Providing and laying in position, Standardised Concrete Mix M-20 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 325 kg/mᶾ and maximum water cement ratio of 0.55, including admixture (Plasticizer / super Plasticizer) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5156 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).

For superstructure in first floor

For superstructure in second floor

For superstructure in third floor

Supplying, fabricating and placing in position mild steel / ribbed tor steel rods for all RCC works including cutting, bending to required shape and placing in position, cost of steel and binding wire and all labour charges, conveyance etc. in all floors. complete complying with standard specfication and as directed by the departmental officers..

Supplying and erecting CENTERING including necessary supports for the plane surfaces such as RCC COLUMN FOOTING, Column pedestals, PLINTH BEAM, GRADE BEAMS & SILL BEAMS etc., which require only nominal strutting in all floors using mild steel sheets of size 90cm x 60cm and BG 10 stiffened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding supported by casuarina props of 10cm X 13cm dia spaced at about 75cm centre to centre or at suitable intervals supported by casuarina props of 10cm to 13cm dia spaced at suitable intervals etc., complete complying with standard specification and as directed by the departmental officers.(For SILL BEAM)

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29m high for plane surfaces such as RECTANGULAR COLUMNS top and bottom slabs of boxing sunshades etc., in all floors with all cross bracings using mild steel sheets of size 90cm x 60cm and BG 10 stiffened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding laid over country wood joists of size 10cm x 6.50cm spaced at about 90cm centre to centre and supported by casuarina props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete complying with the standard specification and as directed by the departmental officers. (For COLUMN AND SUNSHADE)

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29 m high for plane surfaces such as RCC SLABS, RECTANGULAR BEAMS, TEE or ELL BEAMS, LINTELS, BED BLOCKS, STAIRCASE WAIST and landing slabs, landing beams, canopy etc., in all floors with all cross bracings using mild steel sheets of size 90cm x 60cm and BG 10 stiffened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding laid over countrywood joists of size 10cm x 6.50cm spaced at about 90cm centre to centre and supported by casuarina props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete complying with standard specification and as directed by the departmental officers. (For Slab, beam & Lintel)

Brick work in cement mortar 1:6 (One cement and six M.sand) using best quality II class chamber burnt bricks of size 23x11x7cm including curing etc., complete complying with standard specification and as directed by the departmental officers. (Masonry projections wherever necessary for obtaining required elevation shall be done without extra cost.) -

For superstructure in first floor

For superstructure in second floor

For superstructure in third floor

BRICK WORK in cement mortar 1:3 (One cement and three M.sand) using second class chamber burnt bricks of size 23x11x7cm for the partition walls using hoop iron reinforcement at every fourth course (once in three layers) including cost of rod, curing etc., complete complying with standard specifications and as directed by the departmental officers.

For Superstructure in first floor

For superstructure in second floor

SPECIAL CEILING PLASTERING and finishing all the RCC exposed surfaces such as RCC slabs, sunshades, facia, canopies, staircase waist slab, steps, landing slabs, etc. with cement mortar 1:3 (one cement and three P.sand) 10mm thick, including hacking the surfaces, providing cement mortar nosing, beading for sunshades, staircase steps, landing slabs including necessary scaffolding, curing, neat finishing etc., complete complying with standard specification and as directed by the departmental officers

Plastering with cement mortar 1:5 (one cement and five P.sand) 12mm thick for walls in all floors including necessary scaffolding, curing, neat finishing etc., complete complying with standard specifications and as directed by the departmental officers

FLOORING with scratch proof premium grade Double charged VITRIFIED TILES of approved quality and colour of SIZE 600 x 600 x 8mm in all floors over 20mm thick cement mortar 1:3 (one cement and three M.sand) base above the existing bed concrete and pointing with same colour cement added with colouring pigments etc., complete complying with standard specification and as directed by the departmental officers.

FLOORING with scratch proof designed CERAMIC TILES of premium quality and colour of size 305 x 305 x 6mm in all floors over 20mm thick cement mortar 1:3 (one cement and three M.sand) base above the existing bed concrete including cutting the tile to required size with special cutter wherever necessary, laying in position and pointing with same colour cement added with colouring pigments at 0.30 kg/m2 etc., Complete complying with standard specification and as directed by the departmental officer. (C.E.(B) letter No. HDO/(1)/42336/2002/ dt. 2.12.2002.)

DADOOING THE WALLS with designed GLAZED TILES of SIZE 300 x 200 x 6 mm of best approved quality like Johnson or equivalent make laid in cement mortar 1:2 (One cement and two P.sand) and pointing with the same white cement neatly to full depth of tiles in all floors etc., complete complying with standard specification and as directed by the departmental officers. (The colour of the tiles should be got approved by the departmental officers before execution).

Supplying laying and jointing UPVC pipes (schedule 40) of various diameter of approved quality and best variety conforming to ISS and with ISI mark including cutting, threading and fixing of UPVC specials using UPVC adhesive but excluding cost of such specials and fixing to wall by concealing them, chipping and making holes on the walls or drilling holes in the roof and making good the dismantled portions to original condition with necessary brickwork / cement concrete and plastering wherever necessary including cost of special clamps with screws, nails, teakwood plugs, scaffolding charges and any other accessories required for fixing in position etc., complete as per standard specification and as directed by the departmental officers.

20mm dia UPVC pipe (Internal water supply)

25mm dia UPVC pipe (Internal water supply)

25mm dia UPVC pipe (External water supply above ground level)

32mm dia UPVC pipe (External water supply above ground level)

40mm dia UPVC pipe (External water supply above ground level)

50mm dia UPVC pipe (External water supply above ground level)

63mm dia UPVC pipe (External water supply above ground level)

Supplying laying and jointing PVC pipes of various diameter of approved quality (like finolex) and best variety conforming to ISS and with ISI mark including cutting, threading and fixing of PVC specials using PVC adhesive but excluding cost of such specials and fixing to wall by concealing them, chipping and making holes on the walls or drilling holes in the roof and making good the dismantled portions to original condition with necessary brickwork / cement concrete and plastering wherever necessary including cost of special clamps with screws, nails, teakwood plugs, scaffolding charges and any other accessories required for fixing in position etc., complete as per standard specification and as directed by the departmental officers.

160mm dia PVC Pipe (6Kg/cm2) for sanitary arrangements

110mm dia PVC Pipe (6Kg/cm2) for sanitary arrangements

110mm dia PVC Pipe (4Kg/cm2) for rainwater disposal

75mm dia PVC Pipe (6Kg/cm2) for sanitary arrangements

Supplying of UPVC / PVC specials of various diameter of best and approved quality of ISI make etc., complete as directed by the departmental officers.

75mm dia PVC Elbow

75mm dia PVC Tee

110mm dia PVC Elbow

110mm dia PVC Shoe

160mm dia PVC Elbow

160mm dia PVC Tee

160mm dia PVC Shoe

20mm dia UPVC Elbow

20mm dia UPVC Tee

20mmx15mm dia UPVC reducer Elbow

25mm dia UPVC Elbow

25mm dia UPVC Tee

40mm dia UPVC Elbow

40mm dia UPVC Tee

40mm dia UPVC Union

Supplying and fixing in position best white glazed earthenware Oriya type INDIAN WATER CLOSET of approved quality of size 580mm x 440mm with 'P' or 'S' trap and embedding the closet with trap to shape in position with 40mm brick jelly concrete 1:2:5 (One lime, two M.sand and five brick jelly) and finishing the top to the required slope including giving connection to the C.I. soil stracks by dismantling the masonry floor or RCC works and redoing the same to the original condition without any leakage etc., complete complying with standard specification and as directed by the departmental officers. (Water closets should be got approved by the departmental officer before use on work )

Supplying and fixing in position best white glazed EUROPEAN WATER CLOSET of approved quality with 100mm 'P' or 'S' trap with double flapped rigid PVC seat cover with the CP brass hinges with PVC low level flush tank of 10 litres capacity including 2 Nos 15mm dia brass nipple, 15mm dia PVC brass connection, 15mm dia G.M. wheel valve, 15mm dia nylon connection and giving necessary water supply connection with out any leakage etc., complete complying with the standard specification and as directed by the departmental officers. (Water closet should be got approved by the departmental officers before use on work)

Supplying and fixing in position best Indian make white glazed earthenware WASH HAND BASIN with out pedestal of 550 x 400mm with a pair of C.I. Brackets, 15mm dia C.P. Pillar tap, 32mm G.I. Waste water pipe, 32mm dia C.P. Brass waste coupling, plug with chain, 15mm dia PVC connection, 15mm G.M. wheel valve with I.S.I. mark and necessary G.I. Union and G.I. Elbow, including fixing wash hand basin in position with white lead, clamps, teakwood plugs, screws, rubber washer etc., complete without any leakage complying with standard specifications and as directed by the departmental officers.

Supplying and fixing of 15mm dia brass Chromium plated SCREW DOWN TAP of approved make conforming to I.S.I. Specification and quality including cost of shellac, thread etc. complying with standar

d specification. including cutting and threading wherever necessary. (Screw down taps are to be got approved by the departmental officers before use on work.)

Supplying and fixing of brass chromium plated PILLAR COCK TAP of approved make conforming to I.S.I. specification and quality including cost of shellac, thread, including cutting and threading wherever necessary etc., complete complying with the standard specification and as directed by the departmental officers.(Pillar cock taps are to be got approved by the department officer before use on work.)

Supplying and fixing in position of CP Shower Arm with Overhead Shower Rose of ISI make with outlet to the pipe line with necessary cutting, threading and jointing using shellac etc., complete complying with the standard specification and as directed by the departmental officers. (Shower units are to be got approved by the departmental officers before use on work)

Supplying and fixing in position PVC Nahini traps of sizes 100 x 75 with best PVC gratings of approved brand and quality, fixed over a bed of brick jelly lime concrete 1:2:5 (one part of lime two parts of M.sand and five parts of 40 mm size broken jelly) and finished with cement mortar 1:3 (one cement and three M.sand) including dismantling masonry works wherever found necessary and making good the damaged portions to the original condition and giving connection to the cast iron pipe as directed etc., complete complying with standard specifications and as directed by departmental officers.

Supplying and fixing in position first quality and approved variety of G.M.GATE VALVE / WHEEL VALVE (Heavy Duty) of VARIOUS dia conforming to I.S.I. Specification including necessary cutting and threading of G.I. pipes complying with standard specification for both internal and external water supply arrangements and as directed by the departmental officers. (Gate valves should be got approved by the departmental officer before use on work.)

65mm dia G.M gate valve

50mm dia G.M gate valve

40mm dia G.M gate valve

Supplying and fixing in position of best Belgium Bevelled Edge MIRROR PVC / Fibre glass framed 5.5mm thick mirror of approved brand and size of 600 x 450mm fibre glass shelf type with necessary hard board backing and any other accessories necessary for fixing in position, etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing of best approved quality of brass Chromium Plated TOWEL RAIL, 600mm long and 20mm diameter with brackets of same material including cost of teak wood plugs and C.P screws etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing of best and approved quality of brass Chromium Plated SOAP DISH (Soap tray) of size 150mm x100mm including cost of teak wood plugs, brass screws etc., complete complying with standard specification and as directed by the departmental officers . (Soap trays should be got approved by the departmental officers before use on work)

Supplying and fixing of high density HDPE PVC tank (like sintex tank) of approved quality and ISI make with necessary inlet and outlet having a capacity of 1000 litres and it has to be fitted over roof slab etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing of stainless steel HEALTH FAUCET of approved make conforming to I.S.I. Specification and quality including cost of shellac, thread etc., complying with standard specification. including cutting and threading wherever necessary. (Health Faucet should be got approved by the departmental officers before use on work)

Manufacturing, Supplying and fixing in position STEEL GRILLS. Square bars 12mm is welded to the inner face not exceeding 10cm spacing, All the members of the grills shall be painted one coat with red oxide primer. The rate shall be inclusive of cost of all materials, labour charges including cost of welding electrodes, transportation to site of work loading, unloading and all other charges etc., complying with standard specifications and as directed by the departmental officers.

Supply and fixing of Solid PVC door shutters using 19 Gauge 19mm MS square tubes for style & outer frames 15 mm MS square tubes for top, lock & bottom rails. The steel tubes shall be covered with 5 mm thick solid PVC Sheets. Shutter using 5 mm thick solid PVC Sheets for panelling shall rigidly fixed in position including necessary furniture and fittings. The overall size of styles shall be 50 mm x 50 mm. The over all size of top rail lock rail and bottom rail shall be 75 mm x 30 mm. The over all size of frames shall be 50 mm x 45 mm with suitable rabate for housing the shutter. etc., complete complying with the standard specification and as directed by the departmental officers. (with frame)

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 125 GSM 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 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 etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing of CRCA Pressed steel box section 18 Gauge or 1.25 mm thick for DOOR FRAMES of size 100mm x 60mm including providing holes & fixing wooden blocks for fixing furniture & fittings etc.,without bottom,with necessary rebate of 30/15mm to house the shutters using cold rolled steel plate confiriming to ISI specification including rigid butt joint,nut and bolt assembly with nylon inserts not to be welded with special purpose hardware pre cleaned including phosphating as per ISI with rust preventive primer and ready to assemble condition for easy installation at site including dismantling making necessary chippings and holes in RCC columns,beams masonry etc.,wherever necessary with power drill to the extent required and redoing the same to the original condition after fixing etc.,Complete complying with the standard specification and as directed by the departmental officers.in floors.(with powder coated primer)

Supplying and fixing in position of Solid Core Flush Shutters with teak ply on one side and commercial ply on other side with teak wood lipping alround 35mm thick including the cost of required aluminium anodized furniture fittings with 3 Nos. for single leaf and 6 Nos. for double leaf, necessary aluminium and chromium plates screws and the shutter fixed to the rebate in position etc., complete complying with standard specification and as directed by the departmental officers

WHITE WASHING ONE COAT using best quality of white cement (KOTTAYAM) in all floors including cost of white cement, brushes, scaffolding charges and any other materials required etc., complete complying with standard specification and as directed by the departmental officers. (The rate is inclusive of cost of gum, best quality of blue powder).

Supplying, applying and finishing the old/new wall surface with two coat plaster of paris putty white. Putty surface should be finished smoothly with emery paper as required by the departmental officers etc., complete as d

irected by the departmental officers.(Wall putty should got approved by the departmental officers before use on work)

Painting the wall surface using best quality of PLASTIC Emulsion paint TWO COAT with ONE COAT OF PRIMER as per the Specification of the approved colour to give an even shade, including cost of brushes and all other materials required and scaffolding charges etc.,. Complete complying with standard specifications and as directed by the departmental officers (The paint to be used should be got approved by the departmental officer before use on work.)

PAINTING the wall surface with TWO COAT of Exterior emulsion paint of the approved colour and quality for outer wall surfaces as per specification including ONE COAT OF PRIMER to give an even shade, at the external walls with necessary scrapping including cost of brushes and all other materials required and the scaffolding charges etc., Complete complying with the standard specification and as directed by the departmental officers.(The paint to be used should be got approved by the departmental officer before use on work)

PAINTING NEW IRON WORKS for doors, windows and ventilators, iron bars, weldmesh, wiremesh, screen, steel bars, flats and other similar works etc., with two coat of approved best quality of synthetic enamel paint over the existing red oxide primer in all floors. The rate is inclusive of cost of all materials and labour, brushes and scaffolding charges etc., complete complying with standard specification and as directed by the departmental officers. (The paint to be used should be got approved by the departmental officer before use on work)

Supplying and fixing in position of steel door of required size including cost of steel frame using 40x40x4mm M.S angle with 4 Nos. of hold fasts of 25x25x3mm M.S. angle with double leaf steel shutter made by M.S.Sheet of 18 gauge welded alround and middle in horizontal direction with 20x20x3mm M.S angle stiffened with 20x3mm M.S. flats in two places in horizontal direction including cost of padlocks, tower bolts, locking arrangements, cost of welding charges, labour for fixing in position including cost of one coat of primer (red oxide) etc., complete complying with standard specification and as directed by the departmental officers.