Kerala Road Fund Board-KRFB has published Tender For Selection Of Contractor For Development Of Smart Roads And Underground Ducting Including Utility Shifting Of Power Lines In Abd Area Under Smart City Mission (Pwd Roads Under Phase 4B Package1(Id 144)) In Thiruvananthapuram.. Submission Date for this Tender is 29-03-2023. Duct Work Tenders in thiruvananthapuram Kerala. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | PART A - CIVIL WORKS - STORM WATER DRAINS |
| 2 | Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres Cement Concrete Grade M-15 & M-20 - By Mechanical Means |
| 3 | Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres Prestressed / reinforced cement concrete grade M-20 & above - By Mechanical Means |
| 4 | Dismantling of flexible pavements and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately Bituminous course - By Mechanical Means |
| 5 | Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location within all lifts and lead upto 1000m |
| 6 | Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days. |
| 7 | Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications RCC Grade M20 With Batching Plant, Transit Mixer and Concrete Pump |
| 8 | Supply, Fitting and Placing un- coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications |
| 9 | Wrought Iron and Mild Steel Welded Work Wrought iron and mild steel welded work (using angles, square bars, tees and channel grills, grating frames, gates and tree guards of any size and design etc. including cost of screens and welding rods or bolts and nuts complete fixed in position but without the cost of excavation and concrete for fixing which will be paid separately. |
| 10 | Taking out of existing drain slab and stacking within 1000m lead including all labour charges and miscellaneous expenses etc complete |
| 11 | Providing, hoisting and fixing up to floor level precast reinforced cement concrete work in string courses, bands, copings, bed plates, anchor blocks, plain window sills and the like, including the cost of required centering, shuttering but excluding cost of reinforcement, with1:1.5:3 (1 cement : 1.5 coarse sand (Zone III) : 3 graded stone aggregate 20 mm nominal size) |
| 12 | Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer"s specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work |
| 13 | Providing and fixing PVC pipes includings jointing of pipes with one step PVC solvent cement, trenching, refilling & testing of Joints complete as per direction of engineer in charge.110 mm dia 6Kgf/cm2 |
| 14 | Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix( 1 cement:2 coarse sand: 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 ( 1 cement: 3 coarse sand) finished with a floating coat of neat cement and making necessary channels for the drain etc. complete.For pipes 100 to 250 mm diameter |
| 15 | Raising manhole cover and frame slab to required level including dismantling existing slab and making good the damage as required (Raising depth of manhole to be paid separately :Rectangular manhole 120x90 cm with circular cover 560 mm dia of grade HD - 20 |
| 16 | Dismantling of road gully chamber of various sizes including C.I. grating with frame including stacking of useful materials near the site and disposal of unserviceable materials within 50 metres lead including refilling the excavated gap. |
| 17 | PART A - CIVIL WORKS - UNDER GROUND DUCTING OF UTILITIES |
| 18 | Providing of 7- Way 40mm Multi Ducts with solid permanently solidly lubricated Silicore in inner layer for ICT fibre cables comforming to ASTMF 2160, ASTM D 2444 and /or equivalent indian standard. External Sheath shall be in Orange Color and shall be free from visual defects like blisters, shrink holes, flaking, scratches, groove lines & surface roughness. The outer layer colour of the 7 nos. PLB HDPE ducts shall be Green, blue, yellow, Brown, violet, Grey , Red for differentiation, middle layer shall be transluscent and the inner layer shall be having permanently lubricated lining of Silicore . Outer sheath thickness shall be 1.2mm0.2mm. The inner surface of the multi channel ducts shall be straight ribbed & shall be of a configuration for faster installation of cables. Wall thickness(mm) of each of the ducts Excluding rib height shall be 2.9mm0.3mm. Seven couplers every 100 meter for duct jointing shall be provided. The coupler shall be used to join two HDPE pipes. It should either snap fit or Split type. The jointing shall meet the air pressure test of 15 Kg/cm2 for a minimum period of 2 hours. 14 End Plugs every 100 meters of pipe length shall be provided. End Plugs shall be used to seal the end of ducts so as to prevent any ingress of water/dirt etc. testing and commissioning. The rate is inclusive of required specials and fittings wherever necessary. ISO Requirements- ISO 9001, 14001, 18001 as per design drawing technical specifications and directions of Engineer in charge. |
| 19 | Dismantling of flexible pavements and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately Bituminous course - By Mechanical Means |
| 20 | Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work. Ordinary soil - Mechanical Means - (Depth upto 3m) |
| 21 | Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days. |
| 22 | Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications. PCC Grade M25 - With Batching Plant, Transit Mixer and Concrete Pump |
| 23 | Supply, Fitting and Placing un- coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications |
| 24 | Laying of 120mm HDPE pipe by Horizontal Direct Drilling (HDD) without road cutting, ie through a burrowing machine where the proposed cable is totally metal or cement or road cutting is not permitted by the local administration. (exclusive of 120 mm HDPE pipe) |
| 25 | Laying of 160mm HDPE pipe by Horizontal Direct Drilling (HDD) without road cutting, ie through a burrowing machine where the proposed cable is totally metal or cement or road cutting is not permitted by the local administration. (exclusive of 160 mm HDPE pipe) |
| 26 | Laying of 225 mm HDPE pipe by Horizontal Direct Drilling (HDD) without road cutting, ie through a burrowing machine where the proposed cable is totally metal or cement or road cutting is not permitted by the local administration. (exclusive of 225 mm HDPE pipe) |
| 27 | Based on D.S.R-19.19.4.1-Supplying and fixing SFRC Circular shape 560 mm dia precast R.C.C. manhole cover(Extra Heavy Duty) with frame - EHD - 35 to existing manhole cover slab including necessary fixing charges labour etc. complete. |
| 28 | Providing and laying of a reinforced cement concrete pipe duct, 300 mm dia, across the road (new construction), extending from drain to drain in cuts and toe of slope to toe of slope in fills, constructing head walls at both ends, providing a minimum fill of granular material over top and sides of RCC pipe as per IRC:98-1997, bedded on a 0.3 m thick layer of granular material free of rock pieces, outer to outer distance of pipe at least half dia of pipe subject to minimum 450 mm in case of double and triple row ducts, joints to be made leak proof, invert level of duct to be above higher than ground level to prevent entry of water and dirt, all as per IRC: 98 - 1997 and approved drawings. Cable Duct Across the Road - Triple rRow for three utility services |
| 29 | Steel work for purlin/single section with G I pipes including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete |
| 30 | Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer"s specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work |
| 31 | Constructing soak pit 1.20x1.20 m filled with brickbats including S.W. drain pipe 100 mm diameter and 1.20 m long complete as per standard design. |
| 32 | Supplying and laying of following size DWC HDPE pipe .lSI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc. in the existing trench, complete as required.63 mm· dia (OD-63 mm & ID-51 mm nominal) |
| 33 | Supplying and laying of following size DWC HDPE pipe .lSI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc. in the existing trench, complete as required.120 mm dia (OD-120 mm & ID-103 mm nominal) |
| 34 | PART A - CIVIL WORKS -ROAD & JUNCTION IMPROVEMENT |
| 35 | Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with in all lifts and lead upto 1000 metres by Mechanical Means |
| 36 | Construction of granular sub-base by providing graded Material, mixing in a mechanical mix plant at OMC, carriage of mixed Material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per clause 401 Grading-I - Plant Mix Method |
| 37 | Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density |
| 38 | Dense Graded Bituminous Macadam : - For grading - II (26.5 mm nominal size) Providing and laying dense graded bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder (VG 30) @ 4.0 to 4.5 per cent by weight of total mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 505 complete in all respects. |
| 39 | Providing and applying primer coat with bitumen emulsion ( SS) on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 - 1.0 kg/sqm using mechanical means. |
| 40 | Providing and applying tack coat with bitumen emulsion( RS) using emulsion pressure distributor at the rate of 0.20 - 0.30 kg per sqm on the prepared bituminous surface cleaned with mechanical broom. |
| 41 | Providing and laying bituminous concrete with 80-100 TPH hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder( NRMB) @ 5.2 per cent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 507 complete in all respects(using 7% shredded plastic) For Grading - I ( 19 mm nominal size )as per 5.6.1.a |
| 42 | Removal of telephone / Electric poles including excavation and dismantling of foundation concrete and lines under the supervision of concerned department, disposal with all lifts and up to a lead of 1000 metres and stacking the serviceable and unserviceable material separately. |
| 43 | PART A - CIVIL WORKS -FOOTPATH |
| 44 | Chequered terrazo tiles 22 mm thick with graded marble chips of size up to 6 mm in floors, jointed with neat cement slurry mixed with pigment to match the shade of the tiles, including rubbing and polishing complete, on 20 mm thick bed of cement mortar 1:4 ( 1 cement : 4 coarse sand):Medium shade pigment 50% white cement, 50 % ordinary cement |
| 45 | Providing and laying tactile tile (for vision impaired persons as per standards) of size 300x300x9.8mm having with water absorption less than 0.5% and conforming to IS: 15622 of approved make in all colours and shades in for outdoor floors such as footpath, court yard, multi modals location etc., laid on 20mm thick base of cement mortar 1:4 (1 cement : 4 coarse sand) in all shapes & patterns including grouting the joints with white cement mixed with matching pigments etc. complete as per direction of Engineer-inCharge |
| 46 | Providing & fixing in position Precast R.C.C Tree guard of size 500x500x50 mm and clear opening 450mm . Tree Grating to be provided with Required reinforcement, Suitable for long use and to prevent damage during transportation & handling. Manufactured with M-30 grade of concrete using vibrocompaction process using jointless, FRP moulds so as to achieve shuttering finish and finish on the top surface. The cost of item is including moulding charges, transportation, loading/unloading and laying charges etc. complete. |
| 47 | Providing & fixing in position Precast R.C.C Tree guard of size 1000 X 140 X 180mm and clear opening 700 X 700mm . Tree Grating to be provided with Required reinforcement, Suitable for long use and to prevent damage during transportation & handling. Manufactured with M-30 grade of concrete using vibro- compaction process using jointless, FRP moulds so as to achieve shuttering finish and finish on the top surface. The cost of item is including moulding charges, transportation, loading/unloading and laying charges etc. compleOte.ther Engineering Organisations |
| 48 | Supplying and fixing of MS Powder Coated chain in between bollards including fixing in position etc. complete.6mm Thick. |
| 49 | Providing and fixing MS Powder Coated, 750mm height, 100mm dia, thickness 3mm bollards as per drawing including fixing with a MS base plate of size 150x150x6mm.Edge shall be smoothened as directed by Engineer in charge. All MS components are in MS Powder Coated finish, made using modern, automatic machines like CNC machine, robotic welding, laser cutting, water jets etc. The rate shall includes cost and conveyance of all materials, base plate ,screws ,bolts , fabrication, transportation, cutting and making good the floors, loading and unloading, handling of machineries all electrical charges etc. labor charges, lead, lift etc. complete as directed by Engineer-in-Charge. |
| 50 | PART A - CIVIL WORKS -WAY FINDING SIGNAGE & MARKERS |
| 51 | Construction of cement concrete kerb with top and bottom width 115 and 165 mm respectively, 250 mm high in M 20 grade PCC Using Concrete Mixer on M-10 grade foundation 150 mm thick, foundation having 50 mm projection beyond kerb stone, kerb stone laid with kerb laying machine, foundation concrete laid manually, all complete as per clause 409 |
| 52 | Dismantling of existing signages in footpath/median including excavation and dismantling of foundation concrete, disposal with all lifts and up to a lead of 1000 meters and staking the materials. |
| 53 | Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces |
| 54 | Painting lines, dashes, arrows etc on roads in two coats on new work with ready mixed road marking paint conforming to IS:164 on bituminous surface, including cleaning the surface of all dirt, dust and other foreign matter, demarcation at site and traffic control Over 10 cm in width |
| 55 | Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads on Bituminous Surface @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes. |
| 56 | Providing and fixing reflective road studs (Raised Pavement Marker) of " category A" made out of ASA/HIPS/ABS moulded body with shanks and conforming to ASTM D 4280, strong enough to support a load of more than 13.635 T when tested in accordance with ASTM D 4280, reflective panel confirming to ASTM D 788, and reflectivity conforming to clause 804.4. including installation, drilling, fixing with adhesive etc. with 2 years warranty for the road stud as well as for in field performance as per clause 804.7.3 Road Markers/Road Stud with Lense Reflector : |
| 57 | Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign with 7years warranty manufactured as per IRC :67 made of Type IV micro prismatic grade sheeting vide clause 801.3.3 fixed over aluminium sheeting, 2 mm thick/ aluminium composit material sheeting 4 mm thick with suitable back supporting frame of MS angle 25x25x3 and supported on GI pipe pole 50mm NB confirming to IS 1239 firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete min size 45 cm x 45 cm x 60 cm, 60 cm below ground level including painting all exposed surface with 2 coats of epoxy painting over epoxy primer and as per approved drawing and clause 801 including lettering symbols etc. 60 cm x 45 cm rectangular |
| 58 | Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign with 7years warranty manufactured as per IRC :67 made of Type IV micro prismatic grade sheeting vide clause 801.3.3 fixed over aluminium sheeting, 2 mm thick/ aluminium composit material sheeting 4 mm thick with suitable back supporting frame of MS angle 25x25x3 and supported on GI pipe pole 50mm NB confirming to IS 1239 firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete min size 45 cm x 45 cm x 60 cm, 60 cm below ground level including painting all exposed surface with 2 coats of epoxy painting over epoxy primer and as per approved drawing and clause 801 including lettering symbols etc. 60 cm equilateral triangle |
| 59 | Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign with 7years warranty manufactured as per IRC :67 made of Type IV micro prismatic grade sheeting vide clause 801.3.3 fixed over aluminium sheeting, 2 mm thick/ aluminium composit material sheeting 4 mm thick with suitable back supporting frame of MS angle 25x25x3 and supported on GI pipe pole 50mm NB confirming to IS 1239 firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete min size 45 cm x 45 cm x 60 cm, 60 cm below ground level including painting all exposed surface with 2 coats of epoxy painting over epoxy primer and as per approved drawing and clause 801 including lettering symbols etc. 60 cm circular |
| 60 | Providing and fixing of direction and place identification retro-reflectorised sign with 7 years warranty manufactured as per IRC :67 made of Type IV micro prismatic grade sheeting fixed over aluminium sheeting, 2 mm thick/ aluminium composit material sheeting 4 mm thick with area not exceeding 0.9 sqm, with suitable back supporting frame of MS angle 40x40x6 and supported on GI pipe pole 50mm NB confirming to IS 1239 firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete min size 45 cm x 45 cm x 60 cm, 60 cm below ground level including painting all exposed surface with 2 coats of epoxy painting over epoxy primer and as per approved drawing and clause 801 including lettering symbols etc. |
| 61 | Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign with 7years warranty manufactured as per IRC :67 made of Type IV micro prismatic grade sheeting fixed over aluminium sheeting, 2 mm thick/ aluminium composit material sheeting 4 mm thick with suitable back supporting frame of MS angle 25x25x3 and supported on GI pipe pole 50mm NB confirming to IS 1239 firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete min size 45 cm x 45 cm x 60 cm, 60 cm below ground level including painting all exposed surface with 2 coats of epoxy painting over epoxy primer and as per approved drawing and clause 801 including lettering symbols etc. 75 cm octagon |
| 62 | PART A - CIVIL WORKS -LANDSCAPING |
| 63 | Supplying and stacking of good earth at site including royalty and carriage upto 5 k.m. lead complete (earth measured in stacks will be reduced by 20% for payment). |
| 64 | Supplying and stacking sludge at site including royalty and carriage upto 5 k.m. lead complete (sludge measured in stacks will be reduced by 8% for payment). |
| 65 | Supplying and stacking at site dump manure from approved source, including carriage upto 5 k.m. lead complete (manure measured in stacks will be reduced by 8% for payment) :Screened through sieve of I.S. designation 20 mm |
| 66 | Spreading of sludge, dump manure and/or good earth in required thickness as per direction of officer-incharge (cost of sludge, dump manure and/ or good earth to be paid separately). |
| 67 | Mixing earth and sludge or manure in the required proportion specified or directed by the Officer-incharge |
| 68 | Filling mixture of earth and sludge or manure in the desired proportion in trenches, flooding with water and leveling (cost of supplying earth and sludge or manure and mixing excluded). |
| 69 | Providing & laying Selection no. 1 grass turf with earth 50mm to 60mm thickness of existing ground prepared with proper level and ramming with tools wooden and than rolling the surface with light roller make the surface smoothen and light watering the same, with sprinkler and maintenance for 30 days or more till the grass established properly as per direction of officer in charge. |
| 70 | Providing and watering of irrigation water through water tanker of Horticulture features i.e. tree, shrubs, hedge/edge, ground cover etc. at the site of work. Water tanker having 5000 lit.capacity with one labour for watering i/c cost of water, filling of tanker, watering at site with all leads and lifts as per direction of officer-in-charge.Cost of 5000 Ltrs for Each Trip |
| 71 | Supply and installation of Fibre Big pair Litre bin of 120 litre capacity including all rates etc complete as per the direction of Engineer in charge. |
| 72 | Supply and installation of Fibre Big Litre bin of capacity 120 ltr, including all rates etc. complete as per the direction of Engineer in charge |
| 73 | PART A - CIVIL WORKS - Operation and Maintanance |
| 74 | Maintanance charges of Landscaping per month for First Year |
| 75 | Maintanance charges of Landscaping per month for Second Year |
| 76 | Maintanance charges of Landscaping per month for Third Year |
| 77 | Maintanance charges of Landscaping per month for Fourth Year |
| 78 | Maintanance charges of Landscaping per month for Fifth Year |
| 79 | Maintanance charges of road works and other components except landscaping per month for Fourth Year |
| 80 | Maintanance charges of road works and other components except landscaping per month for Fifth Year |
| 81 | PART B - UTILITY SHIFTING - WATER SUPPLY LINES |
| 82 | Supply of PVC Pipe, 8kg/cm2, 110mm Dia.Rate inclusive of all specials.(As per KWA Data-100.98.226) |
| 83 | Supply and Laying 20mm ASTM Pipe (Rate as per date from KWA). |
| 84 | Laying UPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipe line to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipe line with water to the required test pressure (excluding cost of pipes and specials). 110 mm nominal outer dia pipes.(As per KWA Data-100.9.9) |
| 85 | Providing New/Alteration of house connection from the existing main including earth work excavation,supplying and fitting suitable saddle piece,supplying and fitting 20 mm brass ferrule1 no,20 mm GM full way wheel valve 1no,bend 1no union 1no etc. and connecting the newly laid main,testing the joints etc complete but excluding cost of pipe.(Data as per the data from KWA). |
| 86 | Boring RCC slab above 8cm and upto 10cm thick for providing pipes or fittings of size 80 to 100mm and rectifying slab with cement concrete 1:2:4 using 20mm broken stone and finishing the top and bottom with cement mortar after placing the pipe or fittings. NEW DATA (Prepared based on PHED SDB Vol II - Item No.1063)(As per KWA Data 100.41.26) |
| 87 | Conveying and fixing C.I. sluice valves (with cap) by providing complete with bolts, nuts, rubber etc. excluding the cost of valve (the tail pieces if required will be paid separately) :100 mm diameter. Class I Data derived from item no.18.31.1.1of DAR(As per KWA Data-100.31.1.2) |
| 88 | Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 100mm.(Data as Per KWA Data-100.98.458) |
| 89 | Engaging Coolie for Contrilling Valves (From KWA Data-100.98.1008). |
| 90 | Engaging Fitter ( grade 1)(From KWA Data-100.98.1009) |
| 91 | Inter connection to the branch lines from newly laid PVC main lines. |
| 92 | Disconnecting water connection from service mains along Asphalt road without causing any damage to the existing line including charges of earth work excavation in all kinds of soil for exposing connection point including tar cutting / conrete cutting, making the disconnection point water tight charging and testing to the required pressure, rectifying any defects noticed and refilling the trenches using excavated earth in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, removing the surplus soil from the work site, without causing any damages to any other existing utilities, including the charges of hire for tools and plant, conveyance of tools and materials to the leak site, bailing out water, lighting, watching, ribbon fencing, caution boards, traffic diversion but excluding cost of materials and as per the direction of departmental officers etc. complete.(KWA Data-100.51.3). |
| 93 | Supply of Solid block of size 30x20x15 cm or nearest available size confirming to IS 2185 part I of 1979. |
| 94 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :50 mm nominal bore |
| 95 | Inter connection with existing DI K9/CI/GI/PVC to newly laid lines including dismantling existing lines, cost of necessary fittings required for inter connection works, all labour charges etc complete (As per Data from KWA) |
| 96 | PART B-ADDITIONAL ITEMS-WATER SUPPLY LINES |
| 97 | Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : All kinds of soil Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia DSR 2.10.1.2 |
| 98 | Fencing one side of trenches, 1.50 m height with two rows of 10 cm plastic caution tape in vertical casuarina pole (girth 15cm to 24cm) fixed at 2 m intervals. (KWA Data 100.8.1) |
| 99 | Cutting the bituminous / concrete roads with cutting machine for a minimum depth of 200mm along the sides of proposed alignment of the pipe to be laid without causing any damage to other utilities, including the charges for hire and conveyance of tools and plant, cost of consumables and charges for lighting, watching, ribbon fencing, caution boards, traffice diversion, and as per the direction of departmental officers etc. complete, before carrying out the demolition of bituminous / concrete road by mechanical means and carrying out the excavation. 100.59.1 |
| 100 | Dismantling manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in-Charge: Bituminous road 15.43.2 |
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