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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 Part of Cement, Four part ofFine 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). |
| 3 | 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 |
| 4 | A) WITH STRUTTING ( RCC Work) |
| 5 | 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 complyingwith standard specifications and as directed by the deparmental engineers.TNBP No:30 |
| 6 | 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 - |
| 7 | PlainCement Concrete 1:2:4 mix (One part ofCement,Two part ofFine Aggregate and Four part ofCoarse 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). |
| 8 | Supplying and Filingin foundation and basement with Filling well Gravelin layers of not more than 15cm thick well rammed,watered consolidated including cost and conveyance of materials and labour charges etc., complete as per Standard Specification and as directed by departmental Engineers(TNBP No.24&25). |
| 9 | 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 materialsto 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 |
| 10 | Brick work in following Cement Mortar using best quality of Fly AshBrick of size 230x110x70mm for foundation and basement including curing, etc., complete complying with standard specifiction. |
| 11 | Plastering with cement mortar 1:5(One Cement and Five Sand) 12 mm thick complying with water proof compounded with standard specification. |
| 12 | 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. |
| 13 | Supplying and fixing of Mild steel doorincluding cost and conveyance charges to site fixing in its position and all labour charges etc complete. |
| 14 | 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. |
| 15 | Painting two coats with ready mixedEmulsion of first class quality paint and of approved color over a priming coat, including through scrapping, clean removal of dirt, etc., complete. |
| 16 | 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 concealed light point. SD 24ISI Make with Standard specification . |
| 17 | Supply and run of 2 of 4sqmm (56 / 0.3) insulated SC unsheathed Cu.Cconductor of 1100Vgrade on 7/20 GI bearer wire for service connection mains. SD 65ISI make with standard specification. |
| 18 | Supply and run of 2 x 4sqmm (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 70 ISI make with standard specification. |
| 19 | 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.. |
| 20 | Supplying and Delivery of PVC water tank 2000 litre capacity ISI make including cost and conveyance charges fixing in position etc., complete. |
| 21 | Conducting geophysical survey for selecting bore well point / yield list |
| 22 | 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 |
| 23 | Supply and fixing in position of 180mm PVC casing Pipe 6 KSC |
| 24 | Weathering course concrete using best quality broken brick jelly of size 20mm uniform gauge in pure slaked lime (no sand to be used) over the RCC roof slab in the propotion of brick jelly to lime being 32:121/2 by volume and laid over in a single layer and consolidated to the required design and finished thickness , beating the concrete with wooden beaters of approved pattern, keeping the surface constantly wetted by sprinkling lime jaggery water as per standard specification,etc.complete as directed by the departmental officers.TNBP No:44-I |
| 25 | Finishing with top of roof with one course of machine pressed tiles of size 20cmx20cmx20cm of approved quality laid in cement mortar 1:3 (One cement and three sand) 12mm thick mixed with water proofing compound conforming to ISS by 2% weight of cement used and the joint pointed neatly to full depth of tiles with same water proofing compound mixed with cement motar ,red oxide, etc.complete complying with standard specification as directed by the departmental officers.-TNBP No:44-I |
| 26 | Supply and delivery of 20LPM X 125M Head submersible pump setwithnecessary accessories ISI make including cost and conveyance charges to site and etc., complete. |
| 27 | Supply and delivery of 20LPM X 125M Head submersible pump setpanel board necessary accessories ISI make including cost and conveyance charges to site and etc., complete. |
| 28 | Supplying and delivery of 2.50Sq.mm of PVC insulated and sheathed 3 core flat type copper cable confirming to IS694/ 1990etc complete as per standard specification. |
| 29 | Labour charges for the erection of submersible pumpsetin 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 |
| 30 | Supply and delivery the following PVC / GI pipes and specials including cost and conveyance of materials to site etc complete.D38:D39 |
| 31 | 50mm GI Pipe B Class |
| 32 | 50mm GI coupling |
| 33 | 50mm GI Tee |
| 34 | 50mm GI Elbow |
| 35 | 50mmGM Gate valve |
