Renovation of Regional Data Processing Centre and Divisional Data Processing Centers at Madurai

Amount

Dismantling, clearing away and carefully stacking materials for reuse of the following. Any thickness of :

Brick/ Stone masonry in cement mortar walls under 3m high.

Floor finish and dadooing walls in cement mortar with mosaic tiles/ Glazed tiles/ Cuddappah slabs.

Doors and Windows including removal of frames hinges and fastenings

Dismantling of RCC

Pressed tiles & weathering course

Clean Removal of cement plaster from wall surfaces.

EARTHWORK EXCAVATION for foundation in all soils and sub soils except rock requiring blasting to full depth as may be directed inclusive of shoring, strutting and baling water wherever necessary including refilling the sides of foundation with excavated earth well rammed, watered and consolidated and depositing the surplus earth within the compound in places shown by the Departmental Officers with an initial lead of 10 metres and lift of 2 metres and clearing and levelling the site etc. complete complying with standard specification.

CEMENT CONCRETE 1:5:10 (One cement, five sand and ten aggregate) using 40mm gauge hard broken granite stone FOR FOUNDATION including all incidental charges dewatering if found necessary and laid in layers of not more than 15cm thick, finishing and curing as directed by the Departmental Officers complete complying with standard specification.

BRICK WORK in cement mortar 1:5 (One cement and five sand) using best quality of Country bricks of size 8 3/4" x 4 1/4" x 2 3/4" including finishing and curing as directed by the Departmental Officers complete complying with standard specification.

Foundation & basement

Super structure in First floor

Super structure in Second floor

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 approved pattern, keeping the surface constantly wet by sprinkling lime jaggery water, etc., complete as per standard specification and as directed by the deparmental officers.

Finishing the top of roof with one course of machine pressed tiles of size 230mm x 230mm x 20mm of approved quality set in Cement Mortar 1:3 (One Cement and Three Sand) 12mm thick mixed with water proofing compound conforming to ISS at 2% by weight of cement used and the joints pointed neatly to full depth of tiles with the same cement mortar mixed with red oxide and water proofing compound including curing etc., complete complying with standard specification and as directed by the departmental officers

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)

Plane surface such as RCC. Square or rectangular columns top and bottom slab of sunshade boxing sill slab etc.

Plane surfaces such as RCC floor slab, roof slab, rectangular square Tee or Ell beam, lintels, staircase waist slab, landing slab, landing beams, portico beams, portico slab etc.

Providing and laying in position, standardised concrete Mix M-25 Grade in accordance using 20mm with IS:456-2000, and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 350 kglms and maximum water cement ratio of 0.50, 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 k9. 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).

Foundation & basement

Second Floor

Providing and laying in position, standardised concrete Mix M-20Grade in accordance using 20mm with IS:456-2000, and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 350 kg/ms and maximum water cement ratio of 0.55, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, reta?d 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).

Foundation & basement

Super structure in Ground Floor floor

Super structure in FirstFloor floor

Second Floor

Supplying, fabricating and placing in position of MILD STEEL or RIBBED TOR STEEL GRILL for all reinforced cement concrete works including cost of steel and G.I. binding wire in all floors, etc complete complying with standard specification.

Supplying ,fabricating and fixing in position of steel frame without bottom frame, of size 100X60mm rectangular section with necessary rebate 30mmX15mm, to host the shutter,using 1.25mm thick (18 guage) CRCA cold rolled frame steel plate confirming to ISI specified ensured of right butt joint riveted hold assembly with nylon insert,not be welded with special purpose hard ware.Proclaimed including phopating as per ISI with rust preventive primer ready to assemble condition for easy installation at site including dismantling,making necessary chipping and holes in RCC columns, walls with power drills to the extent required ,including providing concrete 1:2:4 inside the box curing etc complete.The cost includes the cost of hold fast ,plastic bush, insert receiver,rubber bottom,shock absorber etc complete as directed by the departmental officers in all floors.

Supplying and fixing Solid core Particle board flush shutter of nominal thick of 35 mm with Teak ply on both sides and with T.W. lipping alround conforming to IS 2302 including supplying and fixing cost of wind appliances and furniture fittings such as 1no .200 x 12 mm aluminium tower bolt 2 nos. 150x12 mm aluminium tower bolts 1no. 250 x 16 mm aluminium aldrops, 2 nos.200mm ‘D’ type aluminium door handle and door stopper with bush etc., complete as directed by the departmental officers.

Single Leaf

Double leaf

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 panelling shall rigidly fixed in position including necessary furniture and fittings. The over all size of styles shall be 50mm x 30mm. The over all size of top rail, Lock rail and bottom rail shall be 75mm x 30mm. The over all size of frames shall be 50mm x 45mm, with suitable rabate for housing the shutter.

DADOOING WALLS with with with printed design colour glazed tiles of size 300mm x 200mm x 6mm of approved quality laid in cement mortar 1:2 (One cement and two sand) 10mm thick and pointing with white cement using 0.40 Kg of white cement in all floors per square metre including cost of tiles, all materials, incidental charges, transportation charges and labour charges for fixing tiles neat finishing the joint flush curing as directed by the Departmental Officers complete complying with standard specification. The tiles should be got appproved by the Departmental Officers before use on work.

Flooring with Plain Ceramic Tiles of size 305 x 305 x 6mm 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)

Plastering with Cement Mortar 1:3 (One Cement and Three Sand) 12mm 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.

PLASTERING WITH CEMENT MORTAR 1:5 (One cement and five sand) 12mm thick in all floors including finishing and curing as directed by the Departmental Officers etc, complete complying with standard specification.

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 1:5 (One cement and Five sand), 20mm thick in all floors including curing etc. complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing in position White Glazed EUROPEAN WATER CLOSET of best quality and approved make with 100mm P or S trap with double flapped rigid PVC. seat cover with chromium plate brass hinges, including supplying and fixing PVC. Low level flushing tank 10 litre capacity of approved quality on wall with teak wood plugs, brass screws and 2 numbers 15mm dia gun metal wheel valve, 15mm dia nylon connection and giving necessary water supply connection as directed by the Departmental Officers. The rate includes cost of 100mm dia PVC. Pipe 60cm long including cost of 3 Kg of white cement, 6Kg of cement, spunyarn, shellac, thread ball, teak wood plugs, brass screws 75mmx10mm. The European Water Closet and flushing tank should be got approved by the Departmental Officers before use on work.

White glazed EWC with 10 litres capacity, PVC flushing tank fixed on wall

Supplying and painting the walls with two coats of oil bound distemper over one coat of water based cement primer including cost for distemper, primer, cleaning and scrapping the walls, rendering the walls smooth with necessary putty, brushes, scaffolding arrangements, labour charges, etc., as per standard specification. (The colour and shade of the distemper shall be got approved by the Executive Engineer before use of work).

Colour washing one coat with freshly burnt white shell lime in all floors including cost of lime, blue powder fevicol type gum, brushes, scaffolding charges, etc., complete complying with standard specification and as directed by the departmental officers.

White washing one coat with freshly burnt white shell lime in all floors including cost of lime, blue powder fevicol type gum, brushes, scaffolding charges, etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and Painting Old Surface with One Coat with approved cement paint as instructed by the departmental officers including preparation of surface,clearing, curing, etc., complete in all floors complying with standard specifications (The colour and shade of the cement paint shall be got approved by the Executive Engineer before use of work).

Painting new wood work with two finishing coats of synthetic enamel ready mixed paint of approved quality and colour over one coat priming coat in all floors including the cost of primer 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.)

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.)

Manufacturing, supplying and fixing Precast Reinforced Cement Concrete slabs of following thickness in RCC 1:2:4 (one cement, two sand and four aggregates), using following HBGS jelly excluding cost of reinforcement steel in position but including cost of moulding charges, casting of slab, finishing, curing and fixing in position in all floors etc., complete complying with standard specification and as directed by the departmental officers - 50 mm Tk

Supplying and fixing in positon Indian Water Closet (Oriya type) of size 580 x 440mm white glazed earthern ware of approved quality and brand with "P" or "S" trap conforming to BIS with sand cushion and forming flooring alround the closet using 40mm broken brick jelly in lime concrete 1:2:5 (One lime, Two sand and Five brick jelly) 100mm thick and finishing the top to the required slope and including giving necessary connection to PVC pipes (including the cost of 110mm dia CI pipe for a length of 600mm) by dismantling brick masonry wall / reinforced cement concrete roof / floor slab and making good the dismantled portion to the original condition with leakages etc., complete complying with standard specifications and as directed by the departmental officers. (The water closet should be got approved by the Executive Engineer before use on works).

White IWC (Oriya Type) with CI Pipe

Drilling 150mm dia (6") vertical Bore well in overburden soils of any required depth as directed by the departmental Officers including labour charges for inserting casing pipes assembles in the drilled holes excuding cost of PVC casing pipes of required length including transportation charges for Rig supporting vehicles from one place to another place etc.,complete complying with standard specification.

Drilling of 6" or 150 mm dia vertical bore in hard rock area of any required depth as directed by the departmental Officers including labour charges for inserting casing pipes assembles in the drilled holes excuding cost of PVC casing pipes of required length including transportation charges for Rig supporting vehicles from one place to another place etc.,complete complying with standard specification.

Supplying PVC.CASING PIPE 160mm dia of approved quality and variety without slot to standard length of 6 metre suitable for 6" borewell including jointing the casing pipe in the PVC. Couplers with solvant materials in the drilled hole to the required depth conforming to pressured as per IS 12818/1992.The rate is inclusive of all taxes, labour charges for inserting the PVC.Pipe as directed by the Departmental Officers complying with standard specificaton. The PVC.Pipe should be got approved by the Departmental Officers before use on work. (Spl.condition) 160mm dia PVC.Casing Pipe

Labour charges for inserting 160mm dia PVC.Casing Pipe assembly (with or without slots) in the drilled hole including jointing the pipes with PVC.Couplers with cement paste.

Supplying and fixing of suitable PVC Bore cap using M.S.flat of size 1cm x 3mm and M.S.sheet on top with bolting arrangements for securing the cap in position for 160mm dia motor borewell as directed by the departmental officers.160mm dia end cap

Supplying and fixing 18mm dia nylon rope etc., complete complying with standard specifications. The PVC pipe should be got approved by the departmental officers before use on work.

Supplying and erecting New UPVC suction submersible heavy pipe of approved quality and variety conforming toe ISI with ISI mark of the following size in bore to standard length of 6m conforming to work site, fixing specials but excluding cost of such specials cutting and threading of pipes but including jointing the pipes labour charges, for erecting of pipes in drilled bore to required depth as directed by the Departmental Officers complete complying with standard specification. The UPVC pipe should be got approved by the Departmental Officers before use on work.

32mm dia upvc Pipe (Red Colour ) Internal in bore

Supplying and erecting Three phase 5.00 HP 50 stage submersiblepump of approved make (Texmo Taro ) confirming to IS 8034 and all cost of materials. The quality and standard and make of the product should b e got approved by the departmental officers before use on work. Necessary warranty card should be got approved before erection of submergible pump with all accessorites.

Labour charges for erection of Submersible pump set in bore well including fixing and jointing submergible cable with proper clamps up to the starter to required depth and also fixing of riser pipes to the and erection of panel board consisting of TPICN switches, starter, volt meter, ammeter, three pilot (indicating) etc., complete complying with standard specification.(TWAD SOR: Miscellaneous P.No.285)

Supply of 4.00 sq.mm three core flat type copper cable with IS694/1992 wire

Supplying, laying and jointing CPVC pipes (Chlorinated Poly vinyl chloride) pipe (Higher pressure rating with higher pipe thickness) standard dimension Ratio - 11) of approved quality and best variety conforming o BIS of the following dia including cutting, threading and fixing PVC.specials using SOLVENT OF 118 ML (but excluding cost of such specials) and fixing making good the dismantled portion to original condition with necessary brick work/cement concreet and plastering neatly wherever necessary with necessary scaffolding charges upto 4 metre height above ground level etc.complete complying with standard specifications. The PVC.pipes shall be got approved by Departmental officer before use on works. (BELOW GROUND LEVEL)

25 mm dia CPVC.Pipe- Borewell to OHT

Supplying and fixing in position CPVC.SPECIALS such as plain bend and shoe of various sizes of best approved quality conforming to ISS.and providing leak proof joints including fixing to wall and giving connection to the CPVC. Pipes including,dismantling the brick masonry/RCC.floor or roof slab and redoing the disturbed portion to original condition etc.complete as directed by the Deptl.Officers complete complying with standard specification.(Spl.Condition)

32 m dia cpvc elbow

32mm dia cpvc coupling

32mm dia cpvc Nipple

32 m dia cpvc union

32mm dia cpvc ball valve

32 X 25 mm dia CPVC reducer Tee

25 m dia cpvc elbow

25mm dia cpvc coupling

25mm dia cpvc Tee

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

110 mm Dia PVC Pipe

75 mm Dia PVC 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).

110 mm Dia PVC Elbow

110 mm Dia PVC Tee

110 mm Dia PVC Y

75 mm dia tee

75 mm dia Y

75 mm dia bend

Supplying, laying and jointing CPVC pipes (chlorinated Poly vinyl chloride) pipe( Higher pressure rating with h ig her pipe thickness) Standard Dimension Ratio- 11)of approved qualityand best variety conforming to BIS of the following dia including cutting, threading and fixing CPVC specials using SOLVENT OF 118ML (but excluding cost of such specials) and fixing into wall with teak wood plugs,CPVC 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 CPVC pipes shall be got approved by Executive Engineer before use on works. AGL

25 mm dia CPVC Pipe External

Supplying and fixing in position best approved of BIS quality PVC rain water down fall pipes having a pressure of 4 kg. / sq.cm including cost of necessry PVC shoe, PVC bend, cast iron 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 cast of removable cast iron grating. The PVC pipe shall be fixed in wall with special type of "U" clamp at the centre of the pipe line in addition to those for more than 3.0 metre pipe length, etc., complete complying with standard specification.

110 mm dia Rainwater downfall pipe

Supplying and fixing PVC ventilating shaft of 110mm dia (having working pressure 4 kg. / sq.cm) with 3 metre height including cost of PVC cylindrical cowl of best approved quality etc., complete complying with standard specifications and as directed by the departmental officers

SUPPLY & INSTALLATION OF AIR-CONDITIONER WITH COPPER COIL (3 Star Rated (Carrier /Voltas /Blue Star /Equivalent) ((The Brand / make of AC should be got approved by the Engineer in Charge before installation.)

1.5 TR Split Type AC Unit

Supply and installation of 4 KVA capacity Automatic Voltage Stabilizer with time delay relay (V-Gurad / Equivalent)

Supplying and fixing PVC WATER TANK of approved quality conforming to ISI specification 1000 litre capacity having suitable cover, bolts including cost of tank, taxes, transportation to work spot, fixing in position at place as shown and as directed by the Departmental Officers including conducting required water test complete complying with standard specification.

Repointing machine pressed tiles in 1:3 (One cement and three sand) mixed with red oxide and water proofing compound of approved quality to full depth of tiles,etc complete complying with standard specification. The rate is inclusive of cost of mortar and all other materials and labour charges,etc complete complying with standard specification and as directed by the departmental Officers.

P ALAGARSAMY

Murugan Muthaiah

M BOOMI