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| 1 | 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). |
| 2 | PlainCement Concrete 1:4:8 mix (One Cement, Four Fine Aggregate and Eight 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). |
| 3 | Random rubble masonry in cement mortar 1:5 (one cement five sand) for foundation and basement using new stones including simultaneous pointing of the exposed surfaces and all incidental charges such as baling out water, scaffolding curing finishing complete with standard specification. |
| 4 | Brick masonary in Cement Mortar 1:5 mix (One part of cement & five parts of sand) usingcountry Bricks 8-3/4\" x 4-1/4\" x 2-3/4\" including cost and conveyance of all 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:31 |
| 5 | Centering for soffits of RCC slabs of plane surface like lintels, beams ,etc.,including strutting 3m high using mild steel sheets of size 90cm X60cm 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 |
| 6 | Supplying, fabricating and placing in position mild steel or ribbed tor steel 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 complyingwith standard specifications and as directed by the deparmental engineers.TNBP No:30 |
| 7 | 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). |
| 8 | Special Ceiling Plastering with CM 1:3 (One part of cement & three parts of sand)mix for 10mm thick including cost and conveyance of materials to work site and including all labour charges for mixing, laying, curing,finishing etc., complete as per standard specifications and as directed by departmental Engineers – TNBP No:30,56&57 |
| 9 | Plastering with CM 1:5(One part of cement & five parts of sand) mix for 12mm thick including cost and conveyance of all materialsto work site and including all labour charges for mixing, laying, curing,finishing etc., complete as per standard specifications and as directed by departmental Engineers – TNBP No:56&57 |
| 10 | 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. |
| 11 | Finishing the top of roof with one course of machine pressed tiles of size 20cm x 20cm x 2 cm approved quality laid in cement mortar 1:3 (One cement and three sand) 12mm thick mixed with water proofing compound confirming to ISS by 2% weight of Cement used and the joint pointed neatly to full depth of tiles with the same water proofing compound mixed with cement mortar, red oxide etc., complete complying with standard specifications. |
| 12 | Supplying fabricating and fixing in position of Aluminium anodised natural colour matt finish door half glazed and half PLB board / fully 12mm thick PLB board / fully 5.5mm thick glazed door using rectangular Alu. Box section of following sizes for frame and shutter with necessary accessories such as rubber beading, aluminium clips, best double action floor springs / door closer, handles, locks and glass including all materials, labour and power consumption charges required for fabrication if necessary chipping, dismantling making necessary holes in RCC columns, beams, or masonry wherever necessary with power drill to the extent required and made good to the original conditions after fixing etc. complete. The aluminium surface is to be anodised with matt finish under electrically controlled condition in accordance with ISI specification 1868/1962 of anodic film thickness of not less than 15 microns for all sections. All the materials should be got approved by the Engineer-in-charge brfore fixing in position as directed. |
| 13 | Painting two coats with approved Emulsion paint over a priming coat of cement plastered wall surface, ceiling and other new surface and including cleaning, preparing the surface and curing etc., complete.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:65-A |
| 14 | Geological investigation charges preparation ofgeological survey report etc., complete |
| 15 | 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 |
| 16 | Supply and fixing in position of 180mm PVC casing Pipe 6 KSC ISI make including cost and conveyance charges to site and etc., complete |
| 17 | Supply and Delivery of 50mm GI pipes including cost and conveyance of all materials and all labour charges etc complete as per ISI specification. |
| 18 | Supply and delivery of 1HP Submersiable Pumpset as per ISI 9079/1989 1HPWITHOUT PANEL BOARD including all charges etc complete as per standard specification. |
| 19 | Supply and delivery ofPanel Board 1HP with two level guard and auto start including all charges etc complete as per standard specification. |
| 20 | Labour charges for the erection of submersible pumpset 1HP 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. |
| 21 | Supply and fixing of 3.50core PVC insulated 150Sq.mm U.G cable including all cost and conveyance etc complete; |
| 22 | Wiringwith2x1.5sq.mm.(22/0.3)PVCinsulatedunsheathedSCcopperconductorof1100VgradeinsuitablePVCrigidpipeconcealedinwallandceilingwithPVCaccessoireswithTWswitchboxand5AFTswitchinflushwithwallwith3mmthickhylumsheetcoverformakinggoodoftheconcealedportionwithsuitablecolour for PVC concealed light point / fan point (for electronic regulator). SD 24 ISI make with standard specification. |
| 23 | Wiringwith2x1.5sq.mm.(22/0.3)PVCinsulatedSCunsheathedcopperconductorof1100VgradeinsuitablePVCrigidpipeconcealedinwallandceilingwithPVCaccessoriesinflushwithwallwith150mmx100mmx113mmTWswitchboxwith3mmthickhylemsheetcoverfor5A3pinnoninterlockingwallsocketwith5Aflushtypeswitchwithcontinuousearthwireconnectionof14SWGTCwireandmakinggoodoftheconcealed portion with suitable colour for concealed PVC plug point. SD 38 ISI make with standard specification |
| 24 | Supply and run of 2 of 6sqmm (56 / 0.3) insulated SC unsheathed Cu.Cconductor of 1100Vgrade on 7/20 GI bearer wire for service connection mains. SD 66ISI make with standard specification. |
| 25 | 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. |
| 26 | Supply and fixing of 16 Amps DPIC switch of 415V with metal clad with fuse and netural TW Board with earth connection only. SD 142 ISI make with standard specification. |
| 27 | Supply and fixing of single box type 4’40 w fluorescent fitting complete with copper choke and condenser with TW Round on wall and withtube with PVC unsheathed leads from tennauble to the nitting SD 88 ISI make with standard specification. |
| 28 | Supply, delivery and fixing of Reverse Osmosis (RO) plant with Coin operated water vending machines out put of 1000 litres per hour treated water of 1000 litres stainless steel product water storage tank and 2000 litres capacity of HDPE Raw water storage tank with follwing Special Technical conditions, Performance Gaurantee and Post warranty comprehensive annual Maintenance contract ( Special Technical conditions, Performance Gaurantee and Post warranty comprehensive annual Maintenance contrac Separately enclosed ) including cost and conveyance of all equipments and labour charges for errection and commissioning etc complete with following technical specifications. |
| 29 | Provision for EB Charges |
