Urban Improvement Trust-UIT has published Laying Of Sewer Line , Trapping Of Nallahs On East Bank Of Chambal River , Kota Civil Work. Submission Date for this Tender is 10-02-2021. Sewerage Construction Tenders in Kota Rajasthan. Bidders can get complete Tender details and download the document.
| Name of Work: Laying of sewer line, trapping of Nallahs on East Bank of Chambal River, Kota. | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 0.1 | Site clearance & Dismantling works | |||
| 2 | 1 | Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to a lead of 50 Metres from road boundary including removal and disposal of top organic soil not exceeding 150 mm in thickness as directed by Engineer. | |||
| 3 | 1.1 | In area of light jungle | 2.6 | Hectare | |
| 4 | 2 | Dismantling of existing structures like culverts, bridges, retaining walls, CC road 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 50 Metres as directed by Engineer. | |||
| 5 | 2.1 | Lime Concrete, cement concrete grade M-10 (1:5:10) and below | 10 | Cum | |
| 6 | 2.2 | Cement concrete grade M-15 and above and PCC blocks | 18 | Cum | |
| 7 | 2.3 | Dismantling Stone Masonry Rubble stone masonry in cement mortar | 1350 | Cum | |
| 8 | 3 | Sewerage Network | |||
| 9 | 3.1 | Earth work for Sewer line and Manhole in excavation in foundation, trenches manholes, road side chambers etc. including dressing of sides and ramming of bottoms, including getting out the excavated material, refilling after laying pipe/ foundation and disposal of surplus excavated material at a lead upto 50m suitable site as per direction of Engineer for following depths, below natural ground / Road top level including allowances for any additional excavation beyond the drawings (measurement for payment to be as per standard drawings), re-handling of material/earth to complete the task.\nIn all types soils/ saturated soil such as moorum, sand, sandy silt, clay, black cotton soil, kankar, etc. | |||
| 10 | 3.2 | Depth upto 1.5 m | 1944 | Cum | |
| 11 | 3.3 | Depth above1.5 m and upto 3.0 m | 1944 | Cum | |
| 12 | 3.4 | Depth above3.0 m and upto 4.5 m | 1944 | Cum | |
| 13 | 3.5 | Depth above 4.5 m and upto 6.0 m | 1944 | Cum | |
| 14 | 4 | Add extra for excavation in saturated soil, silt, rock and sludge where pumping or bailing out of water including well point if required for sewer line and manhole. \nExcavation depth from ground level 0.0 to 9.0 m | |||
| 15 | 4.1 | Excavation from Encountered depth of water table 0.0 to 1.5 m | 200 | Cum | |
| 16 | 4.2 | Excavation from Encountered depth of water table 1.5 to 3.0 m | 200 | Cum | |
| 17 | 4.3 | Excavation from Encountered depth of water table 3.0 to 4.5 m | 200 | Cum | |
| 18 | 5 | Timbering | |||
| 19 | 5.1 | Providing and fixing OPEN timbering in trenches of sewer line and manholes including strutting, shoring and packing cavities (wherever required) complete for following depth below NGL. | |||
| 20 | 5.2 | Depth upto 3.0 m | 2160 | Sqm. | |
| 21 | 5.3 | Depth more than 3.0 m and upto 6.0 m | 2160 | Sqm. | |
| 22 | 6 | Extra for planking, strutting and packing material for cavities IN OPEN TIMBERING of sewer line and manholes if required to be left permanently in position (face area of timber permanently left to be measured) | 120 | Sqm. | |
| 23 | 7 | Providing and fixing CLOSE timbering in trenches of sewer line and manholes including strutting, shoring and packing cavities (wherever required) complete. (Measurements to be taken of the face area timbered) for following depth below NGL. | |||
| 24 | 7.1 | Depth upto 3.0 m | 1044 | Sqm. | |
| 25 | 7.2 | Depth more than 3.0 m and upto 6.0 m | 220 | Sqm. | |
| 26 | 8 | Extra for planking, strutting and packing material for cavities IN CLOSE TIMBERING of sewer line and manholes if required to be left permanently in position (face area of timber permanently left to be measured) | 220 | Sqm. | |
| 27 | 9 | Barricading | |||
| 28 | 9.1 | Providing and fixing Barricading at site of work for restricting the general public using 40 mm dia M.S. pipe ("B" class) as vertical post with average spacing of 1.80 meter between two vertical posts, having height at least 1.5 m above road/ ground level and at least 30-45 cm below road/ ground level by making suitable size hole in road/ ground, providing and fixing suitably two rows of 100mm wide PVC Tape preferabley of red colour. The M.S. pipe shall be painted in red and white colour strips as per approved pattern as and when it becomes shabby but at least after every alternate shifting at new location. After shifting/ removal of barricading the hole shall be filled up properly and site is to be cleared in all respect. (Note: measurement is to be done in linear basis). | 1490 | Metre | |
| 29 | 10 | Providing and Fixing Minimum 0.63mm thick GI corrugated sheets (minimum width of each sheet shall be 60 cm) for covering the barricading in one/ two rows one above another and painting in red and white stripes as per the specifications and directions of the Engineer Incharge with proper fixing arrangements with GI limpet washers nuts and bolts complete in all respect. | 993 | Sqm. | |
| 30 | 11 | Pipes | |||
| 31 | 11.1 | Providing at site, lowering & laying in trenches, aligning & jointing of RCC pipes NP4 class (with s/s ends) IS: 458 - 2003 (amended up to date) marked and pipes from 300 mm and upto 1800 mm manufactured through vertical casting process (with Sulphate Resistant cement) at all depths with Rubber gaskets (EPDM/SBR) for sewer lines as per IS: 5382 (including cost of Rubber gaskets, lubricants) as per drawing, sectional hydro testing of the sewer pipe line (including cost and conveyance of water to site for testing) etc., complete as per specification and / or as directed by Engineer.\nNote : E/w to be measured and paid separately | |||
| 32 | 11.2 | 450 mm | 80 | Metre | |
| 33 | 11.3 | 600 mm | 80 | Metre | |
| 34 | 11.4 | 800 mm | 80 | Metre | |
| 35 | 12 | Providing, lowering, laying, aligning, fixing in position and jointing at all level/ depths full round HDPE DWC (double wall corrugated) pipes of SN8 grade as per IS 16098 (Part 2) amended upto date in trenches in complete including all material, labour, sectional hydro testing (including the cost and conveyance of water to site for testing) and commissioning as per Technical Specifications, drawings and as per direction of Engineer.\nNote : E/w to be measured and paid separately. | |||
| 36 | 12.1 | 400 mm ID | 550 | Metre | |
| 37 | 12.2 | 500 mm ID | 350 | Metre | |
| 38 | 12.3 | 800 mm ID | 750 | Metre | |
| 39 | 13 | Providing, jointing, laying, testing and commissioning of HDPE PE- 100/PN-6 (suitable for pulling method for jointing) pipes for sewer line as per IS-14333 by trenchless method adopting any suitable technology below ground at required depth including carriage etc. complete in all respect, construction of thrust pit and receiving pit of required size upto 3 Metre depth and soil investigation, making suitable arrangement for barricading of pits, traffic diversion, lights, traffic permission from relevant authority (though department will assist in getting the permission), refilling of pits in compacted layers of 150 mm including disposal of surplus material with all lift and lead upto 50 Metre as per specification and the direction of the Engineer. : In all types of Soil | |||
| 40 | 13.1 | 630 mm dia HDPE pipe | 235 | Metre | |
| 41 | 13.2 | 800 mm | 130 | Metre | |
| 42 | 14 | Extra for excavation of driven pit/ exit pit / intermediate pit beyond 3 Metre depth, required for pushing/ pulling of MS/HDPE/RCC pipe in trenchless technology, with proper protection at three sides with shoring sheets/ wooden planks and ISMB's, maintaining during pushing/ puling of pipe, back filling, necessary de-watering including all machinery, tools, and tackles required as per specification and the direction of the Engineer. | |||
| 43 | 14.1 | In all types of soil | 12 | per pit per Metre depth | |
| 44 | 15 | Bedding & Haunching | |||
| 45 | 15.1 | Providing and laying in position cement concrete 1:3:6 (1 Cement : 1 graded stone aggregate 20 mm nominal size) in base course complete including all material, labour, machinery, lighting, guarding for road restoration under sewer line and manhole work including allowances for any additional road restoration beyond the drawings (measurement for payment to be as per standard drawings) to complete the task. | 229 | Cum | |
| 46 | 16 | Providing and laying in position cement concrete of specified grade over prepared base course complete including finishing, curing, form work all material, labour, machinery, lighting, guarding for road restoration under sewer line and manhole work including allowances for any additional road restoration beyond the drawings (measurement for payment to be as per standard drawings) to complete the task. 17.11.1 1:1:2 (1 Cement : 1 coarse sand : 2 graded stone aggregate 20 mm nominal size) (As per design mix) | 1004.36 | Cum | |
| 47 | 17 | Reinforcement for R.C.C. work at all levels including straightening,\ncutting, bending, placing in position and binding all complete.Thermo-Mechanically Treated bars. | 30130.8 | Kg | |
| 48 | 18 | Manholes | |||
| 49 | 18.1 | Providing and constructing of RCC M-20 grade cast-in-situ circular manholes of "Type-F" with internal dia 1.75m and depth upto 8.0m (2.0 in conical shape) having 150 mm thick RCC M-20 wall, including 350 mm thick RCC M-20 grade base slab (foundation), PCC M15 for benching and channel portion, PCC M20 250mm thick for fixing the manhole frame and cover, vata in CM1:1 around pipe\nentering and leaving the manhole, providing and fixing of SFRC foot steps of approved make at every 0.30m height, supplying and fixing heavy duty SFRC manhole frame and cover as per IS 12592 (Part I and II) having clear opening of 560mm, including form work, reinforcement, curing, watering, hydro testing of manhole, conveyance & cost of water, dewatering etc. complete as directed by\nthe Engineer. Note:- Excavation of earth work and road cutting for manhole will be measured and paid separately.Manhole of depth 3.6m as per drawing and direction of Engineer. | 35 | Each | |
| 50 | 19 | Providing and constructing extra depth of manhole for depth beyond 3.6 m and upto 8.0 with 150mm thick RCC M-20 wall as per drawing and direction of Engineer. | 87.5 | Metre | |
| 51 | 20 | Providing and constructing of RCC M-20 grade cast-in-situ circular manholes of "Type-F" with internal dia 2.0m and depth upto 12.0m (2.0 in conical shape) having 150 mm thick RCC M-20 wall, including 350 mm thick RCC M-20 grade base slab (foundation), PCC M15 for benching and channel portion, PCC M20 250mm thick for fixing the manhole frame and cover, vata in CM1:1 around pipe\nentering and leaving the manhole, providing and fixing of SFRC foot steps of approved make at every 0.30m height, supplying and fixing heavy duty SFRC manhole frame and cover as per IS 12592 (Part I and II) having clear opening of 560mm, including form work, reinforcement, curing, watering, hydro testing of manhole, conveyance & cost of water, dewatering etc. complete as directed by\nthe Engineer. Note:- Excavation of earth work and road cutting for manhole will be\nmeasured and paid separately.17.52.1 Manhole of depth 3.6m as per drawing and direction of Engineer. | 8 | each | |
| 52 | 21 | Providing and constructing extra depth of manhole for depth beyond 3.6 m and upto 8.0 with 150mm thick RCC M-20 wall as per drawing and direction of Engineer. | 32 | metre | |
| 53 | 22 | Providing and constructing extra depth of manhole for depth beyond\n8.0 m and upto 12.0 with 150mm thick RCC M-20 wall as per\ndrawing and direction of Engineer. | 32 | metre |
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