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| 1 | Earth work excavation for foundation by Mechanical means for Isolated & Combined Footing etc in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth within the compound in places shown by the departmental officers with an initial lead of 100 mts and clearing and levelling including dressing of sides and raming of bottoms etc., complete complying with standard specification and as directed by the departmental officers.- Upto 2.40m Footing Depth.-Foundation |
| 2 | Supplying and filling in foundation, basement, etc with filling crushed stone sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers. |
| 3 | Cement Concrete 1:5:10 (One Cement, Five crushed stone sand and Ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and including curing etc. complete complying with standard specification and as directed by the departmental officers. -Mixing by manual means |
| 4 | Providing and laying in position, Standardised Concrete Mix M-30 Grade by insitu machine mix concrete adopting weighing batch method 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 content of 400 kg/m3 and maximum water cement ratio of 0.45, including admixture (plasticiser / superplasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 Cu.m) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 Cu.m) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m’) 7670 kg. of crushed stone sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also 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, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials).-Beyond 1.50m & upto 4.5m below GL |
| 5 | From 0 m to 4.5m above GL |
| 6 | From 4.50m to 7.32m above GL |
| 7 | From 7.32m to 10.98m ht. above GL. |
| 8 | Supplying and erecting steel centering including necessary supports For plane surfaces such as rectangular or square RCC columns etc. which require only nominal strutting using mild steel sheets made of 10 gauge thick welded with MS angle size 40mm x 40mm x 5 mm and supported by Steel Adjustable Telescopic Props of Size 2m x 2m (expandable upto 3.60m) made with outer steel pipe with dia 50mm (3.60mm thick) and inner steel pipe with dia 40mm (2.90mm thick).etc..complete in all floors complying with standard specifcation. Steel Adjustable telescopic props shall be rovided as directed by the departmental Officers. (Payment for centering shall be given after the concrete is laid).Plane Surface-0.00 to 3.30 M Below GL (Plane Surface) |
| 9 | Supplying and erecting centering for plane surfaces such as RCC Floor/Roof Beam, Lintels, Cantilever Beams, Bed Blocks etc.. with necessary supports and strutting upto 3.60m height in all floors with all cross bracings using MS Sheets made of 10 gauge thick welded with MS angle of Size 25mm x 25mm x 3mm for boarding laid over Steel adjustable Span of Size 2m x 2m(expandable upto 3.60m) and Silver Oak Joists of Size 10 x 5 cm spaced at 50cm to 60cm c/c and supported by Steel Adjustable Telescopic Props of Size 2m x 2m (expandable upto 3.60m) made with outer steel pipe with dia 50mm (3.60mm thick) and inner steel pipe with dia 40mm (2.90mm thick) Spaced at not more than 50 to 60cm c/c , etc complete complying with standard specifications. Steel adjustable span and Steel Adjustable telescopic props shall be provided as directed by the departmental Officers. (Payment for centering shall be given after the concrete is laid).-3.30 to 4.30 M (Plane Surface) |
| 10 | 7.30 to 8.30 M (Plane Surface) |
| 11 | 10.30 to 11.30 M (Plane Surface) |
| 12 | 15.30 to 16.30 M (Plane Surface) |
| 13 | Supplying and erecting steel centering including necessary supports For plane surfaces such as rectangular or square RCC columns etc. which require only nominal strutting using mild steel sheets made of 10 gauge thick welded with MS angle size 40mm x 40mm x 5 mm and supported by Steel Adjustable Telescopic Props of Size 2m x 2m (expandable upto 3.60m) made with outer steel pipe with dia 50mm (3.60mm thick) and inner steel pipe with dia 40mm (2.90mm thick).etc..complete in all floors complying with standard specifcation. Steel Adjustable telescopic props shall be rovided as directed by the departmental Officers. (Payment for centering shall be given after the concrete is laid).0.00m to 3.30m below GL (Square column) |
| 14 | 3.30m to 4.30m . (Square column) |
| 15 | 4.30m to 5.30m . (Square column) |
| 16 | 5.30m to 6.30m . (Square column) |
| 17 | 6.30m to 7.30m . (Square column) |
| 18 | 7.30m to 8.30m . (Square column) |
| 19 | 8.30m to 9.30m . (Square column) |
| 20 | 9.30m to 10.30m . (Square column) |
| 21 | 10.30m to 11.30m .(Square column) |
| 22 | 11.30m to 12.30m .(Square column) |
| 23 | 12.30m to 13.30m .(Square column) |
| 24 | 13.30m to 14.30m .(Square column) |
| 25 | 14.30m to 15.30m .(Square column) |
| 26 | Circular Column- 0.00m to 3.30m (Round column) |
| 27 | 3.30m to 4.30m . (Round column) |
| 28 | 4.30m to 5.30m . (Round column) |
| 29 | 5.30m to 6.30m . (Round column) |
| 30 | 6.30m to 7.30m . (Round column) |
| 31 | 7.30m to 8.30m . (Round column) |
| 32 | 8.30m to 9.30m . (Round column) |
| 33 | 9.3m to 10.30m . (Round column) |
| 34 | 10.3m to 11.30m . (Round column) |
| 35 | 11.3m to 12.30m . (Round column) |
| 36 | 12.3m to 13.30m . (Round column) |
| 37 | 13.3m to 14.30m . (Round column) |
| 38 | Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 2.10 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton and as directed by the departmental Officers(Payment for centering shall be given after the concrete is laid)-12.5m to 16m(Curved Surface) |
| 39 | Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel reinforcement grills of all variety like HYSD/CTD/TMTand all grade like Fe 500, Fe550D, Fe 500 D etc., for all RCC works as per design given including cost of steelreinforcement and G.I. binding wire, wastage etc. complete complying with standard specification and as directed by the departmental officers.(Contractor has to make his own arrangements for the supply of steel reinforcement and binding wire)-Basement |
| 40 | Ground floor |
| 41 | First floor |
| 42 | Second floor |
| 43 | Painting the walls with two coats of cement paint over one coat of cement primer as instructed by the departmental officers including preparation of surface curing, etc., complete in all floors complying with standard specifications and as directed by the departmental officers. (The colour and shade of the cement paint shall be got approved by the Executive Engineer before use of work). |
| 44 | Providing and fixing of cut stone (Rough dressed) set in CM 1:3 of following size at site including cost of all materials, labour charges, curing etc., complete and as directed by officers incharge |
| 45 | Fabrication, supply, delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for both sides and for steps at 30cm C/C welded jointed etc., for I staging from GL to 1st level brace (weight 4.5kg/m) IInd and IIIrd staging upto floor slab and IVth staging from floor slab to roof top. Supply, delivery and fixing of 32 mm GI pipes medium for hand rails from I stage to IVth stage. RCC M30 Grade mix for Landing slab 5 nos, at Ground Level-1No. and above Ground Level -4Nos. Supply and fixing of 32mm GI pipe medium for hand rails for the Landing slab. Supplying and fixing of MS Base plate of 100mm X 100mm X 6mm thick for fixing Anchore fastener bolt for fixing of hand rails at Landing slab and MS Ladder providing locking arrangements with two coats of approved enamel paint over one coat of red oxide paint as per approved Type Design and as directed by TWAD board officers. TWAD Board officers.SOR -25-26 WD-M1474 |
| 46 | Supply, Delivery and fixing of CI Manhole frame with cover of following size including cost of all materials, fixing of MS clamps, Bolt and nuts etc.,complete and as directed by the officers incharge 0.60 x 0.60 (Heavy Duty) |
| 47 | Providing RCC (1:1.5:3) Ventilator using 20mm HBG stone including cost of all materials, centering, shuttering, strutting,reinforcement, placing of concrete, finishing, curing and fixing in position on the roof slab with mosquito proof net arrangement and etc., complete and as directed by the officers incharge (As per Annexure ) |
| 48 | Providing pipe connection and placing the same for required alignment including lifting the pipes and specials in various heights of inlet, outlet, scour and overflow including earthwork excavation, conveying the pipe and specials into the trenches,laying to proper grade and alignment cutting, threading and jointing with jointing materials with required specification including labour charges, refilling and supply of valves, pipes, specials MS Clamps to fix the pipes and connected charges, construction of valve pit etc. complete and as directed by the officers incharge (As per Annexure ) |
| 49 | Refilling the foundation with excavated Soil (other than sand) in layers of not more than 15cm thick, watering, well ramming, consolidating, complying with standard specification and as directed by Engineer . |
| 50 | Disposal of surplus earth including loading & unloading, conveyance within a distance of 5Km and spreading as directed by the Engineer-In-Charge. |
| 51 | Construction of RCC Spiral stair case in R.C.C. 1:1 1/2 : 3 (M 20 using 20mm HBGS) of 1.80m dia of required height for approach to the roof of service reservoir with RCC Handrails as per type design No. Sanitary Engineer/ PH (M) No. 18/64-65 sanitary Engineer (PH) 3/64 including necessary earthwork excavation in various soil met with at the site of work for providing foundation concrete in C.C. 1:4:8 mix, RCC footing 1:1 1/2:3 mix, G.L. platform etc. including cost of steel reinforcement, fabrication charges, scaffolding, centering, precasting charges, cement, painting etc., complete and as directed by the the officers incharge The stair case shall be braced to the column of service Reservoir at suitable inverval and as directed by the officers incharge (As per Annexure) |
| 52 | Supply and fixing of RCC 1:1 1/2 :3 (One Cement one and half sand and three hard blue granite stone of 20mm size ISS gauge) for RCC Handrails of 1.00 m height over the top of roof slab of approved pattern and design including the cost of cement, reinforcement, centering, precasting, finishing curing etc., complete as directed by the (As per Annexure ) |
| 53 | Supply, Delivery and fixing of 100mm DI K7 Pipe including cost of all at site etc complete (From Scour Pipe to Disposal Point) |
| 54 | Supply and filling of Gravel including cost of all at site etc. complete.(Qty. as per Item No. 1) |
| 55 | Investigation charges for Geophysical survery finding of yeild to the point drilling of Borewell for all etc., complete |
| 56 | Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another with in Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders etc. By first taking a pilot bore of 140 mm/150mm dia and then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, labour and drilling bentonite and water required for drilling at site ( Site will be shown by the TWAD Board Officers) including construction of mud pit.- Up to 150m Below Ground Level |
| 57 | Supply and delivery of clear water vertical wet type submersible pumpset suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to a continous rated two pole suitable wet type vertical squirrel cage induction motor as per IS9283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 %.50LPMx125M. |
| 58 | Labour Charges for the erection of Submersible pumpset in borewell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, and erection of panel board consisting of TPICN swtiches starter voltmetre, Ammeter, three point (indicating) lamps capacitor single phasing preventor and laying and jointing the cable and twin earthing for etc., Complete and testing the pumpset and trail run for 10 days. |
| 59 | Supply and Delivery of 150mmdia PVC casing Pipes including cost and conveyance of materials and labour charges etc. complete as per standard. Specifications. |
| 60 | Supply and delivery of Star-Delta starter confirming to IS 13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/ Three Phase/50HZ (+/- 5%) and 415V (+/- 10%) including 3 pole magnetic contactor with under voltage release - 3 Nos., CT operated Ammeter (65 mm dia) with suppressed scale, Voltmeter (65mm dia), Voltmeter selector switch, Miniature circuit breaker, Thermal Overload relay, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, wiring with 1 sq.mm/4 sq. mm copper pvc insulated cable, powder coated vermin proof box, including the capacitor (the cost of capacitor is to be taken separately) |
| 61 | Supplying delivery of G.I and PVC Pipes and specials of approved quality and best varity of B Class pipe including cost convayence of materials to work site etc., complete.Borewell M.S.Clamp set WD-M0617.Page No : 32. |
| 62 | Borewell 8 Module Cover Plate |
| 63 | 40mm Dia PVC pipe |
| 64 | 40 mm Dia PVC Coupling WD-M0105,Page No :10. |
| 65 | 40 mm Dia PVC Elbow WD-M0112,Page No : 10. |
| 66 | 40 mm Dia PVC Bend WD-M0108,Page No : 10. |
| 67 | 40 mm Dia PVC Reducer 50 x 40 mm |
| 68 | PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE 4.00 SqmmCOPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER |
| 69 | Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officers. Sand, silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil.SS20B |
| 70 | Supplying and conveying to site, the following sizes of HDPE pipes of class PN10 (PE-100) pipes confirming to IS:4984/1995, as specified in Technical Specifications in standard lengths including labour charges for loading, unloading and stacking at site and transportation charges etc., complete as per standard specifications and as directed by the Engineer in Charge |
| 71 | Lowering HDPE pipes, and specials to trench and laying to proper grade and alignment and as directed by the Department Officers |
| 72 | Jointing HDPE, Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by Department Officers. |
| 73 | Supply, delivery of HDPE Specials As Per IS 1736-1995 including unloading, transportation and stacking charges. Specials for HDPE pipes as per IS 8360/1977/Part 1(Reaffirmed 1992) Part II and III(Reaffirmed 2002). Reaffirmed to IS 4984-2016 conveyance to work site etc., complete as directed by the Engineer in charge-110mm HDPE Dia Pipe Equal Tee |
| 74 | 110mm HDPE Dia Pipe -90 Degree Bend |
| 75 | 110mm HDPE Dia Pipe -90 End Cap |
| 76 | Barricading work (Where the lines are in narrow width of municipality area, busy streets like Market, Bus-stand and in the Highways etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia. and 1.80m height) vertical with horizontal poles in two rows, painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including supplying, delivery and fixing of GI sheet (0.90m x 0.8mm thick) in the horizontal poles and fixing 75mm dia. reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by TWAD Board officers. |
| 77 | Barricading work (Where, there is less traffic areas and broader roads etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia and 1.80m height) vertical with horizontal poles in three rows including painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm dia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by Department officers. |
| 78 | Refilling the trenches with excavated earth (other than sand) in layers and watering, ramming and consolidation as per standard specification etc complete and as directed by Engineer in charge |
| 79 | Supply, delivery to site, fixing & Commisioning of CI sluice valve to pressure rating PN1.0 with ISI mark with 5 Years warranty, for isolation confirming to IS 14846/2000 with necessary rubber insertions, bolts & nuts including loading & unloading ,transporting charges taxes & duties etc. complete at site as per standard specification and as directed by engineers of the following sizes.150mm Sluice Valve |
| 80 | Supply, delivery to site, fixing & Commisioning of CI Scour valve to pressure rating PN1.0 with ISI mark with 5 Years warranty, for isolation confirming to IS 14846/2000 with necessary rubber insertions, bolts & nuts including loading & unloading ,transporting charges taxes & duties etc. complete at site as per standard specification and as directed by engineers of the following sizes. (150mm Ci Scour Vlave) |
| 81 | Construction of chamber for sluice valve & scour valve using second class chamber bricks in cement mortar 1:4 and necessary plastering with cement mortar 1:3 for 12 mm both inside and outside, precast concrete covers as per drawing , as per IS specifications and as directed by the engineers for the following sizes in metres,as per drawing. (2.10m x 2.10m) |
| 82 | Testing of pipes for water supply with hydraulic testing equipment by filling with water (includingcost of water) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test,excluding the cost of pipes but including otherincidential and operational charges etc., complete for the following diametres of pipes. Please Enable Macros to View BoQ information |
