Additional Works of Chief Minister Break fast Kitchen Hall and Paver Block at Primary School , Gandhi Nagar Ward No. 11, Zone-I, Vellore Corporation

Brick work in CM 1:5 (one cement & Five Crushed Stone Sand (M- Sand)) using II class ground moulded bricks of size 9" X 43/8"X 2 3/4" including finishing, curing, etc., complete complying with standard specification - 100CFT

Fabricating supplying and fixing of pre painted galvanium colour sheets with the following specification. The materials should be of PPGI tile profile with a red colour or any other approved design 0.47 mm thick 24 guage having width 1050 mm. The sheet should be G.I.base pre painted hot dipped galvanized iron sheet and to be fixed with shelf tapping screws,plastic washer.The washer and screws to be fixed by using minute power machine drilled with out damaging the sheets paint coating to be regular modified polyster coat with zinc coating of Z 120 GSM paint thickness the finish should be terra cotta finish like malabar mangalore tiles finish optional matt finish. The sheet to be fixed with making suitable corrugated,cutting the sheet in to the required ssize and making ornamental designs as per the site condition and as directed by the departmental officers.

Paving the floor with design Antiskirt ceramic tiles (colour and shade as directed) of size 305 mm x 305mm x 6 mm in all floors over a base layer of cement mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), 20mm thick laid in-situ and pointed with same coloured cement

Plastering with cement mortar 1:5 (One part of Cement and Five part of Plastering Sand (P- Sand)) 12mm, thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

Painting two coats for Interior surface with approved Interior Plastic Emulsion paint approved quality and colour over a priming coat, including thorough scrapping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required etc, complete as per standard specification.

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

SupplyandfixingofTNEBmeterboardsuitablefor32Athreephaseserviceconnectionwith3Nos.32Afuseunit(500V)32Aneutrallinkandearthlink(1"x1/8"copperflat)onTWplankofsize600mmx450mmx19mmwithsupportingTWreepersof1"thickaneithersidewithpaintingwithsuitableboltandnutsforfixingtheTWplankonwallwithearthconnectionandinterconnectionwith7/20PVCinsulatedcopperwirefromEBmetertofuseunitwith1No40Amp30MA Four Pole RCD / RCCB (Higher End) with suitable necessary connection (SD-128-Electrical Data 2025-26)

Supply and fixing of 8 way single pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 40A DP MCB Isolator as incoming and 6 nos. 6A to 32A SP MCB as outgoing on suitable angle iron frame on wall with earth connection only. Lower End (SD-521-Electrical Data 2025-26)

Supply and fixing of 4 way Horizontal Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 No 40A 4P MCB Isolator as incoming and 12 Nos 6A to 32A SP MCB as outgoing in flush with wall with Earth connection only. Higher End (SD-548-Electrical Data 2025-26)

Supply and fixing of 24W LED 2x2 square type Recessed fitting with LED (Higher end) on false Ceiling with suitable hanging support from ceiling with PVC unsheathed copper leads from terminals to the fitting Supply and fixing of 4 way Horizontal Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 No 40A 4P MCB Isolator as incoming and 12 Nos 6A to 32A SP MCB as outgoing in flush with wall with Earth connection only. Higher End (SD-448-Electrical Data 2025-26)

Supply and fixing of fancy glass shade and 7W / 9W LED bulb including cost of all materilas to site and labour charges etc,complete as per standard specifications (SD-79-Electrical Data 2025-26)

Supplyandrunof2of1.5sq.mm.PVCinsulatedSCunsheathedFRLScopperconductorof1100VgradeinsuitablegaugeMSconduitpipeonwallandceilingwithcontinuousearthwireconnectionof1.5sq.mmcopperwirewithpaintingof suitable colour (SD-42-Electrical Data 2025-26)

Supply and fixing of 65 mm dia. (2 -1/2") GI pipe (class B) of 6 metre length with 300mm x 300mm x 6mm MS base plate duly welded at the bottom with concreting with construction of masonary pedestal with suitable SMC box with door arrangement to house 6A SP MCB switch, 2/4 way connector on suitable hylem sheet and supply and fixing of 30W LED street light fitting with LED (Lower end) with 1 metre 32mm dia. GI pipe (class B) Complete with suitable MS clamps for LED steet light fitting and SMC box with PVC unsheathed FRLS copper leads from SMC box to fitting and with painting of suitable colour .(SD-464-Electrical Data 2025-26)

Supplyandrunof2of4sq.mm.PVCinsulatedSCunsheathedFRLScopperconductorof1100VgradeinsuitableheavygaugeMSconduitpipeconcealedinwallandceilingwithcontinuousearthwireconnectionby4sq.mmcopperwireandmaking good of the concealed portion wiith suitable colour (SD-45-Electrical Data 2025-26)

Supply and Run off 108 NOS copper wire in suitable rigid pipe on wall for earthing connection ncluding cost of all materilas to site and labour charges etc,complete as per standard specifications

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete 10 cum

Supplying and filling in foundation and basement with Crushed Stone Sand (M- Sand) in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Plain Cement Concrete 1:4:8 (one part of cement, four part of Crushed Stone Sand (M- Sand) and Eight part of coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Plain Cement Concrete 1:2:4 (one cement, two Crushed Stone Sand (M- Sand) and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

Brick work in CM 1:5 (one cement & Five Crushed Stone Sand (M- Sand)) using II class ground moulded bricks of size 9" X 43/8"X 2 3/4" including finishing, curing, etc., complete complying with standard specification - 100CFT

Brick work in CM 1:3 (one cement & Three Crushed Stone Sand (M- Sand) using ground moulded chamber bricks of size 9"X4 3/8"X 2 3/4" standard specification including finishing, curing, etc., complete complying with standard specification - 100cft

Centering for soffits of RCC slabs of plane surface like lintels, beams ,etc.,including strutting 3m high using mild steel sheets of size 90cm X 60cm X and B.G 10 stiffened with M.S angles of size 25mm X 25mm X 3mm laid over silver Oak (C.W) joists of size 10cm X 6.5cm (spaced at about 90cm c/c )and supported dy casurina props of 10cm to 13cm dia (spaced of 75cm C/C) complying with standard specification and directed - 10 m 2 (P & D)Data 38

Suppling and fabricating and placing in position MS (or) R.T.S. bar for reinforcement to all RCC works as per the design given including cost of steel and binding wire also in all floors.

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 contenet of 325Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone Sand (M- Sand), but 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 without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers -

Plastering with cement mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)) 20mm thick in all floors including cost and conveyance of all materials to site and labour charges etc, complete complying with standard specifications (S.I.309)

Plastering with cement mortar 1:3 (One part of Cement and three part of Plastering Sand (P- Sand)) 12mm, thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

Plastering with cement mortar 1:5 (One part of Cement and Five part of Plastering Sand (P- Sand)) 12mm, thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

Supplying and Fixing 4''PVC Tee including cost of all materilas to site and labour charges etc,complete as per standard specifications

Supplying and Fixing 4'' PVC Elbow including cost of all materilas to site and labour charges etc,complete as per standard specifications

Supplying and Fixing 4'' PVC Elbow with Door including cost of all materilas to site and labour charges etc,complete as per standard specifications

Supplying and fixing in position CI manhole covers with CI frames (Heavy duty) of size 60cm x 60cm of best approved quality as per standard specification etc., complete compying with standard specifications

Supplying and fixing AC ventilating shaft of 100mm dia with 3 metre height including cost of 100mm dia AC cylindrical cowl of best approved quality etc., complete complying with standard specifications and as directed by the departmental officers

construction of Inspection chambers of following sizes 60cm×60cm f best approved quality as per standard specification etc., complete compying with standard specifications

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, 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

Supplying laying and jointing PVC pipes 6kg/cm² of approved quality as per standard specification etc., complete compying with standard specifications

32mm dia

20mm dia

Supplying and Fixing first quality Gun metal Gate Valve including cost and conveyance of all materials to site and labour charges etc, complete complying with standard specifications

32mm dia

20mm dia

Supply and Fixing of R.O. Unit (50 LPH) including cost and conveyance of all materials to site and labour charges etc, complete complying with standard specifications

Supply and delivery of 1HP Submersible motor pumpset in LPM 20X90m single phase as per IS 8034 including all material charges and labour charges etc., complete as per TWAD Specifications.

Supply and delivery of 1000 Litres PVC Tank including all cost and labour charges etc., complete as per standard specifications

Manufacturing supplying and fixing of MILD STEEL Window made out of 40 x 40 x 6 mm M.S angle for outer frame, 35 X 35 X 5mm M.S.Angle for outer frame of shutter. The entire shutter area shall be covered with CRC sheets ( 18 G ) with 5Nos,of stiffners using M.S.Flats of size 25 X 6mm at equal intervals horizontally. The corners of the frames and shutter with CRC sheets shall be welded by adopting flash butt welding or any other suitable method. Provision towards 3Nos, of Hinges incase of single shutters / 6Nos,of Hinges incase of Double shutters of 125 X 31 X 1.25mm size placed at appropriate intervals and provisions shall be made for Tower bolts 2Nos, Aldrop 1No. The frame shall be provided with 6Nos,of Hold fast of 200mm length using 50 X 6mm M.S.Flat. The entire frame and shutter shall be provided with one coat of red oxide primer including cost of hold fasts,hinges, locking arrangements, handles wind appliences etc., complete and as directed by the departemental officers.

Brick Partition Walls using II class ground moulded chamber bricks of size 9"X43/8"X 23/4" in C.M 1:3 (One part of Cement and Three part of Crushed Stone Sand (M- Sand)) using hoop iron reinforcement,if found necessary standard specification including finishing, curing,etc., complete complying with standard specification - 10 sqm

Supplying and fixing fine polished cudappah slab 20/30mm thickness for cupboard arrangements including all material charges and labour charges etc., complete as per TWAD Specifications.

Geological Investigation ch

Drilling of Borewells 6.8" in Sedimentary formations using hand bore set including in section of casing pipes and removal of casing pipes etc., including supplying and packing of pebbles and conveyance of hand boreset including loading and unloading etc., complete as per standard specifications.

Supply and delivery of 7" 6Ksc Pvc pipe including cost and conveyance etc., complete as per standard specifications

Supply and delivery of 2HP Submersible motor pumpset in single phase as per IS 8034 without panel board for 20 LPm x 150m Head including all material charges and labour charges etc., complete as per TWAD Specifications.

Erection of 2HP Submersible motor pumpset in single phase as per IS 8034 without panel board for 20 LPm x 150m Head including all material charges and labour charges etc., complete as per TWAD Specifications.

Supply and delivery of 4.00sqmm copper flat cable including all cost and labour charged etc., complete as per standard specifications

Supply and Delivery of 25mm 'U' PVC pipe with ISI Mark including all cost of all material charges and all labour charges as per standard specifications etc,, Complete

Supply and delivery of 1" GI Pipe including all and labour charges etc., complete as per standard specifications.

Supply and delivery of 32mm PVC Pipe including all and labour charges etc., complete as per standard specifications.

Supply and fixing of 2.00 HP single phase Panel Board for ISI make in good quality including cost of all material charges and labour charges etc., complete as per Specifications.

Supply delivery and fixing of GI Specials including cost of all materials

Bore cover plate

25 mm GI Flange set

Collar set (Top and Bottom)

25 mm MS Clamp set

1" GI bend

1" GI Tee

1" GI Coupling

1" GI Elbow

1" PVC Ball Valve

Nylon Rope

20mm GI Tap

laying and jointing of 1" GI Pipe including all cost and labour charges etc.,

Providing and laying, spreading and compacting graded stone aggregate to Wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant carriage to mixed material by tipper to site laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achive the desired density complete as per clasue 406 of MORTH specifications.