15TH FC UNTIED GRANT 2023-24 I-Desilting the existing open well and Providing Deep bore well Two Numbers at kattunayakan kulam and Water supply pipe line sintex tank arrangements at ward no 15 Veerapandiya kattabomman street and Kumerasan nagar

Amount

Earthwork excavation for foundation in all soils and sub soils in hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders and to full depth as may be directed,except in hard rock,requiring blasting including shoring and shuttering and bailing out of water wherever necessary,refilling the sides of foundation with excavated earth or sand in layer of not more than 15cm thick.well rammed and consolidated and depositing on bank with initial lead and lift of 10m & initial lift of 2m and depositing the surplusr earth within the compound in places shown by the departmental officers with iniital lead and lifts,clearing and levelling the site etc., complete as per SS20B and as directed by departmental Engineers(TNBP No.17,23,24).

Plain Cement Concrete 1:4:8 mix (One Part of Cement, Four part of Fine Aggregate and Eight part of Coarse Aggregate) Using 40mm ISS HBG metal for foundation and basement including dewatering if found necessary and laid in layer of not more than 15cm thick and consolidated including all cost conveyance of materials and labour charges etc. complete as per standard specifications and as directed by departmental Engineers(TNBP No.28).

Supplying and erecting centering for sides and soffits including supports and strutting uptp 3.29m height for plane surfaces in all floors with all cross bracings using mild steel sheets of size 90cmx60cm and 10 gauge stiffened, welded with mild steel angles of size 25mmx25x3mm for boarding laid over silver oak (country wood) joist of size 10cmx6.5cm dia spaced about 90cm centre to centre and supported by casuarina props of 10cm to 13cm dia spaced at 75cm centre tocentre etc.complete complying with standard specification and as directed by the departmental engineers. TNBP No.30

A) WITH OUT STRUTTING ( PCC Work)

B) WITH STRUTTING ( RCC Work)

Supplying, fabricating and placing in position mild steel or TMT rods for all reinforced cement concrete works as per design given including cost of steel and binding wire with all conveyance and lead charges in all floors etc.complete complying with standard specifications and as directed by the deparmental engineers. TNBP No:30

Reinforced Cement Concrete 1:1.5:3 mix (One cement and One and a half Fine Aggregate and Three Coarse Aggregate) Using 20mm ISS HBG metal including all cost conveyance of materials and labour charges for curing,finishing but excluding centering,shuttering and cost of reinforcement grills, including vibrating charges etc. complete as per standard specification and as directed by departmental Engineers(TNBP No.30).

Plain Cement Concrete 1:3:6 mix (One part of Cement, Three part of Fine Aggregate and Six part of Coarse Aggregate) Using 20mm ISS HBG metal for foundation and basement including dewatering if found necessary and laid in layer of not more than 15cm thick and consolidated including all cost conveyance of materials and labour charges etc. complete as per standard specifications and as directed by departmental Engineers(TNBP No.28).

Random Rubble Masonry using CM 1:5 (One part of cement & five parts of sand) mix using rough stones and bond stones for foundation and basement and including pointing above G.L including cost and conveyance of materials to work site and including all labour charges for mixing, laying, curing the concrete etc., complete as per standard specifications and as directed by departmental Engineers.TNBP No:35H

Brick work in following Cement Mortar using best quality of Fly Ash Brick of size 230x110x70mm for foundation and basement including curing, etc., complete complying with standard specifiction.

Plastering with cement mortar 1:5(One Cement and Five Sand) 12 mm thick complying with water proof compounded with standard specification.

Finishing the exposed surface of RCC item of work such as slabs, beams, sun-shades, acia, eanopyslab, stair-case, waist slab, handing slab etc., with cement mortar 1:3 (one cement and three sand) 10MM thick including raking the surface. The rate is to include the cost of providing cement mortar or nosing for sun-shades and stair ease steps, landing slabs and etc., complete complying with standard specifications.

Supplying and fixing of Mild steel door including cost and conveyance charges to site fixing in its position and all labour charges etc complete.

Painting new iron work with two coats of best first quality synthetic enamel paint of approved colour over the existing red oxide primer coat as directed by departmental officers complete complying with standard specification.

Painting two coats with ready mixed Emulsion of first class quality paint and of approved color over a priming coat, including through scrapping, clean removal of dirt, etc., complete.

Earth work open well excavation, complying with relevant clauses of T.N.D.S.S. Well sinking and with lead up to 10 metres in sand, silt or other loose soil, Wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil -Second depth of 2 metre

Earth work open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in Hard stiff clay, stiff black coton soil, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders and hard gravely soil -Second depth of 2 metre

Open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in Medium rock and dense medium rock not requring blasting - Third depth of 2 metre

Wiring with 2x1.5sqmm (22 / 0.3) PVC insulated SC unsheathed Cu. Conductor of 1100v grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories in flush with wall with 3mm thick hylum sheet cover with TW switch box and 5A F.T switch and making good of the concealed portion with suitable colour for PVC open light /Fan point. SD 22 ISI make with standard specification.

Supply and run of 2 of 6sqmm (56 / 0.3) insulated SC unsheathed Cu.Cconductor of 1100V grade on 7/20 GI bearer wire for service connection mains. SD 66 ISI make with standard specification.

Supply and run of 2 x 6sqmm (56/0.3) PVC insulated SC unsheathed Cu. Conductor of 1100V grade in 25mm dia GI Pipe ( Class ‘B’) suitably bent at both ends with necessary angle iron upright and end supports for mains. SD 71 ISI make with standard specification.

Supply and fixing of TNEB meter Board suitable for 32A Single Phase service connection with 32A Fuse unit (500V)32A neutral link and earth link (1" x 1/8" Copper flat) on TW plank of size 375mm x 300mm x 19mm with supporting TW reepers of 1" thick an either side with painting with suitable bolt and nuts for fixing the TW plank on wall with earth connection and inter connection with 7/20 PVC insulated copper wire from EB meter to fuse unit.SD125 ISI make with standard specification. .

Supply and delivery of submersible pump set motor 75 Lpmx50 M Head with necessary accessories ISI make including cost and conveyance charges to site and etc., complete.

Supply and delivery of 75 Lpmx50 M Head submersible pump set motor PannelBoard ISI make including cost and conveyance charges to site and etc., complete.

Supplying and delivery of 2.5Sq.mm of PVC insulated and sheathed 3 core flat type copper cable confirming to IS694/ 1990 etc complete as per standard specification.

Supplying and Delivery of PVC water tank 1000 litre capacity ISI make including cost and conveyance charges fixing in position etc., complete.

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable withproper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days.SL.NO 17C-2

Daddoing with first quality colour glazed tiles of 150 mm x 150 mm x 6mm size of approved make and quality and colour set in Cement Mortar 1:2 (One Cement and Two Sand) and pointing with white cement neatly including cost and conveyance of all materials etc.and all lobour charges etc.complete as per Standard specification and as directed by the departmental officers.TNBP No:special

Dewatering using 3hp to 70hp diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site d back, loading, unloading and any other incidental charges etc., complete Hire charges for Diesel Pump set for 3 HP

Drilling 150mm deep vertical bore well in all clause of soils /hard rock area including all transportation charges of rigid and labour charges etc complete

Supply and fixing in position of 180mm PVC casing Pipe 6 KSC

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches for laying of pipes for water supply and sewerage works in the following type of soils as directed by Departmentalofficers( hard stiff clay, stiff black cotton, hard red earth, shales, murram, ordinary earth, earth mix with small sized boulders and hard gravelly soil)

Supply and delivery the following PVC / GI pipes and specials including cost and conveyance of materials to site etc complete.

90mm PVC pipe 4 kg / cm2

90MM PVCBend

90MM PVC Tee

Cement Solvent Paste

80mm GI Pipe B Class

Lowering of PVC pipes and specials in to the trenches carefully laying to proper grade and alignment jointing with AC,PVC, couplers with simplex joints and testing to the required pressure etc, complete and as directed by officers P.V.C./GI Pipes

90mm PVC pipe 4 kg / cm2

80mm GI Pipe B Class

Refilling the excavated earth to the pipe laying trenches complying with standard specification.

Supplying and fixing weld mesh screen at size 7.5cm x2.50cm using MS angle of size 40 x 40 x 6mm as outer and 25 x25x4mm of MS angle including cost and conveyance charges to site fixing in its position etc complete.

Supplying and fixing of mild steel channels including cost and conveyance charges to site fixing in its position etc complete.

Sangaiah P