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| 1 | Conducting Geophysical Investgation for finding ground water table with necessary T & P including all labour charges etc complete as per std specification |
| 2 | Supplying of 140mm dia PVC Special Blue pipes for borwelles outer casing pipe of best quality including all labour charges etc., complete as per standard specifications (PWD SOR 2025-26 Item No. 397 (A) c Pg. No. 104 |
| 3 | Drilling of 125mm (4 3/4”) nominal dia vertical borewells anywhere in Tamilnadu in all formations, suitable for down the hole hammer drilling such as medium hard rock to hard rock formation, consolidated formation etc and drilling over burden to a dia not less than 200mm including insertion of 165 mm PVC casing pipe, couplings caps and other relevant materials required upto the depth as directed by the Engineer or his representative including grouting of cement 25kg (minimum) up to the depth of over burden are including borewell development flushing of borewell at a pressure 7kg/cm2 (100 lb per square inch) including yield test, crew charges, cost of consumables, transportation charges of casing pipes and all other materials including assembling complete to the satisfaction of the Engineer and as stipulated in the technical specification. The entire works should be carried out as per IS 2800 Part I & II / 1979. Finished dia of borewells shall not be less than 145mm |
| 4 | Labour Charges for inserting 140mm OD PVC casing pipes assmbly (with slots or without slots) in the drilled hole including the jointing the pipes with PVC couplers with cement paste ect.complete as per Std Specifications. (TWAD SOR 2025-26 Item No. 14 d(i) Pg.No. 284 |
| 5 | Dadooring the walls with Coloured glazzed square tiles of size 150mm x 150mm x 6mm thick of best an aproved quality set in CM 1: 2, 10mm thick and pointed with white cement using 0.4kg /m2 in all floors as directed etc., complete complying with standard specification. (SD 261A) |
| 6 | 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 cement and three sand ) 20mm thick laid in-situ and pointed with same coloured cement |
| 7 | Supplying fixing of M.S sheet doors and widows and Grills including all cost and conveyance of materials to site and all labours charges for etc. complete |
| 8 | Supply and fixing of 1.5 HP Jet Pumpset including all accessories and oil etc complete as per standard specifications. PWD SOR 2025-26 Item No. 399 Pg. No. 105 |
| 9 | Supplying of following pipes and special including cost and conveyance all materials etc. complete |
| 10 | 1\" HDPE hose |
| 11 | 1\" GI pipe |
| 12 | 1\" GI union |
| 13 | 1\" GI elbow |
| 14 | 1\" GI tee |
| 15 | 1\" GI coupling |
| 16 | 1\" G.I Hex Nipple |
| 17 | 1\" x 3/4\" GI Reducer |
| 18 | 3/4\" HDPE hose |
| 19 | 3/4\" GI pipe |
| 20 | 3/4\" GI union |
| 21 | 3/4\" GI elbow |
| 22 | 3/4\" GI tee |
| 23 | 3/4\" GI coupling |
| 24 | 3/4\" G.I Hex Nipple |
| 25 | 1\" Hose color |
| 26 | 3/4\" Hose color |
| 27 | 1\" PVC Pipe |
| 28 | 1\" PVC Coupling |
| 29 | 1\" PVC Tee |
| 30 | 1\" PVC Ellbow |
| 31 | 3/4\" PVC Pipe |
| 32 | 3/4\" PVC Coupling |
| 33 | 3/4\" PVC Tee |
| 34 | 3/4\" PVC Ellbow |
| 35 | 3/4\" x 1/2\" PVC Reducer |
| 36 | 3/4\" G.M Gate valve |
| 37 | Bottom unit |
| 38 | 140mm Bore cover |
| 39 | 1000 litre tank |
| 40 | 15mm SD tap |
| 41 | Solventcement |
| 42 | Supply and run of 2 of 4 sq.mm(56/0.3) PVC insulated SC unsheathed Cu.conduction of 1100V on 7/20 GI bearer wire for service connection mains. (SD 65) |
| 43 | Supply and run of 2 of 6 sq.mm.(84/0.3)PVC insulated SC unsheathed Cu.Conductor of 1100V grade in 25mm dia GI pipe (class \"B\" ) suitably bent at both ends with neccessay angle iron upright and end support for mains (SD 69) |
| 44 | Supply and fixing of 16 Amps DP Switch with metal clad of 500 V with fuse and neutral (Side Handle) on suitable TW Box PWD Earthing(SD 141) |
| 45 | Earthing as per the ISI specification with an earth electrode of 2.1 mt class \"B\" GI pipe of dia not less than 40mm, with copper earth plate of size 125mmx50mmx6mm, with necessary funneling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masony. (SD 233) |
| 46 | Supply and fixing of 15A aeriual fuse unit(500A) on suitable 100x100 mm TW concealed box with hylem sheet on on the tapping pole with necessary clamps (SD 128) |
| 47 | 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\"x1/8\" 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 with 7/20 PVC insulated copper wire from EB meter to fuse unit,(SD 125). |
| 48 | Supply and Fixing of 5A or 10 Amps AC Single phase 230 V , 50 HZ watt hour metre on Suitable TW box complete with earth connections. (SD 124) |
| 49 | Errection of pipes and specials in to borwell and conneckion 1.00 HP compressor motar etc., complete as per standard specification |
| 50 | Wiring with 2x1.5(22/0.3) sqmm PVC unsheathed SC Copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories and with T.W. switch box with 5amps F.T. switch in flush with wall covered with hylum sheet of 3mm thick with painting of suitable colour with continuous earth wireconnection of 14 SWG wire for open Light point/fan point [ SD No. 21 ] |
| 51 | Supply and fixing of WT bulk head fitting with guard (Philips/Bajaj/Crompton/K-Lite) suitable for 11W CFL lamp with CFL (SD 83) |
| 52 | TNEB charges for new service connection main including all cost and conveyance etc., complete. |
| 53 | Supplying and fixing of Innaguration function of Tablet Stone and other items of expenditure with all cost and conveyence of material and labour cost at site etc., complete as per standard specification |
| 54 | Painting two coats with approved Interior and Exterior Emulsion paint over cement plastered wall surfaces including cleaning preparing the surface and quring etc complete asper standard specification. |
| 55 | Painting two coats with ready mixed approved paint over New steel surface including cost and conveyance all materials etc. complete Please Enable Macros to View BoQ information |
