Kerala Water Authority-KWA has published Tender For Deposit Work Ramanchira Bridge Shifting Permanently Distribution Line Along Newly Constructed Ramanchira Bridge At Edayar In Koothattukulam Municipality Pipeline Work. Submission Date for this Tender is 19-06-2023. Bridge Work Tenders in koothattukulam Kerala. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 09-Jun-2023 | Time extension1 | Date | 19-06-2023 |
| Sl. No. | Item Description |
| 1 | Working Charges |
| 2 | 100.1.1:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50m, in all kinds of soil. |
| 3 | 100.9.11:Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 160 mm nominal outside diameter pipes. |
| 4 | 100.12.9:Conveying and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc., but excluding cost of pipes and fittings for External work: 100mm diameter nominal bore. |
| 5 | 100.12.11:Conveying and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc., but excluding cost of pipes and fittings for External work: 150mm diameter nominal bore. |
| 6 | 100.14.3:Conveying and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS: 8329 excluding cost of pipes and specials: 200mm diameter Ductile Iron Class K-9 Pipes. |
| 7 | 100.16.2.4:Conveying and laying S&S centrifugally cast (spun) iron pipes (Class A) conforming to IS: 1536, excluding cost of pipe and specials: 150mm diameter pipes. |
| 8 | 100.39.5:Painting G.I. pipes and fittings with synthetic enamel white paint with two coats over a ready mixed priming coat, both of approved quality for new work: 150mm diameter pipe. |
| 9 | 100.98.18:Supply of Quarry Muck. |
| 10 | 4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size) |
| 11 | 5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete |
| 12 | 15.53.2:Dismantling of C. I sluice valve including stacking of useful materials within a lead of 50 metres.Above 150 mm diameter |
| 13 | 100.31.1.5:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 200mm diameter, Class I. |
| 14 | 15.53.1:Dismantling of C. I sluice valve including stacking of useful materials within a lead of 50 metres.Upto 150 mm diameter |
| 15 | 100.31.1.4:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 150mm diameter, Class I. |
| 16 | 100.31.1.2:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 100mm diameter, Class I. |
| 17 | OD250921/2022-2023:Grinding cut and weld edges of 100mm (I.D.) G.I. pipes including all labour and hire charges of tools etc., complete: |
| 18 | OD250922/2022-2023:Cutting 100mm (I.D.) G.I. pipesby gas cutting including cost of gas, all labour and hire charges of tools etc., complete: |
| 19 | OD251960/2022-2023:Welding 100mm G.I. pipes for making bends and other specials by gas/electric welding machine including cost of gas and welding rods, all labour and hire charges of tools etc., complete: |
| 20 | OD251336/2022-2023:Welding 150mm G.I. pipes including making bends and other specials by gas/electric welding machine including cost of gas and welding rods, all labour and hire charges of tools etc., complete: |
| 21 | OD251337/2022-2023:Grinding cut and weld edges of 150mm (I.D.) G.I. pipes including all labour and hire charges of tools etc., complete: |
| 22 | OD251338/2022-2023:Cutting 150mm (I.D.) G.I. pipesby gas cutting including cost of gas, all labour and hire charges of tools etc., complete: |
| 23 | 18.17.1:Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :25 mm nominal bore |
| 24 | OD253416/2022-2023:Dismantling G.I. pipes complete with G.I. fittings including trenching and refilling, stacking the dismantled pipe conveniently for reuse etc., for External work: 100mm diameter nominal bore. |
| 25 | Supply of Materials |
| 26 | 100.98.440:Supply of CI Air Valve, Conforming to IS 14848 - 2000, Single Orifice, Small Orifice Type S1, Size 25mm. |
| 27 | 100.98.239:Supply of PVC Pipe, 10kg/cm2, 160mm Dia. |
| 28 | OD252525/2022-2023:200mm CID Joint |
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