Kerala Water Authority-KWA has published State Plan-Sws-127 Rehabilitation/ Improvement Works Of Urban Water Supply Schemes - Uwss To Kumaranellur - Wadakkanchery Municipality-Sws-127 Rehabilitation/ Improvement Works Of Urban Watersupply Schemes - Uwss -Replacing Old Ac & Gi Pipes -Pipeline Wor. Submission Date for this Tender is 24-11-2023. Pipe Laying Tenders in Thrissur Kerala. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Supply of Pipes |
| 2 | 100.98.211:Supply of PVC Pipe, 6kg/cm2, 63mm Dia. |
| 3 | 100.98.224:Supply of PVC Pipe, 8kg/cm2, 110mm Dia. |
| 4 | 100.98.223:Supply of PVC Pipe, 8kg/cm2, 90mm Dia. |
| 5 | OD146747/2023-2024:Add 3% for cost of pvc specials |
| 6 | 100.98.441:Supply of CI Air Valve, Conforming to IS 14848 - 2000, Single Orifice, Small Orifice Type S1, Size 40mm. |
| 7 | Layingnew 80 mm GI in pumping main and new 90 mm PVCand 110 mm PVC pipes in Distribution main. |
| 8 | 15.2.1:Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) |
| 9 | OD146750/2023-2024: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:<br>Bituminous road |
| 10 | 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. |
| 11 | 100.1.5: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 50 m, in Ordinary Rock. |
| 12 | 100.8.1:Fencing one side of trenches, 1.50m height with two rows of 10cm plastic caution tape in vertical casuarina pole (girth 15cm to 24cm) fixed at 2m intervals. |
| 13 | 100.9.8: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): 90 mm nominal outside diameter pipes. |
| 14 | 100.9.9: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): 110 mm nominal outside diameter pipes. |
| 15 | 100.9.6: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): 63 mm nominal outside diameter pipes. |
| 16 | 18.12.8:Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work80 mm dia nominal bore |
| 17 | OD145844/2023-2024:Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work 100 mm dia nominal bore |
| 18 | OD145876/2023-2024:Add 5% for cost of GI specials |
| 19 | 18.31.1.1:Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertion etc.(the tail pieces if required will be paid separately): 100 mm diameterClass I |
| 20 | 18.17.6:Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :80 mm nominal bore |
| 21 | 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) |
| 22 | 4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) |
| 23 | 4.3.1:Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns |
| 24 | 100.32.2:Conveying and fixing C. I. Single Acting Air Valve of approved quality with bolts, nuts, rubber insertions etc., complete, but excluding the cost of air valve (tail pieces, if required, will be paid separately): 40mm Single Acting Air Valve. |
| 25 | OD147265/2023-2024: Shifting service connection from the existing Water connection line to newly laid 160/110/90/75/63/50 mm PVC line including earth work excavation in all kinds of soil for exposing the existing Water connection line including concrete / tar cutting, dismantling the damaged saddle piece and closure the old line with 20 mm GI Plug,cutting and removing damaged portion of pipe line,fixing new saddle piece,Supply & laying 20 mm ASTM Schedule 80 pipe in extend or reduce the existing length and connecting with existing pipe line,testing the line to the required test pressure, rectifying any defects noticed and refilling the trenches using excavated earth in layers not exceeding 20 cm depth including consolidating each layers by ramming, watering, removing the surplus soil from the work site, without causing any damages to any other utilities, including the charges of hire and conveyance of tools, plants and materials to the leak site, bailing out water, lighting, watching, ribbon fencing, caution boards, traffic diversion, including cost of pipe and saddle piece and as per the direction of departmental officers etc. complete. |
| 26 | OD147266/2023-2024:Taking connection from the existing pipeline by using PVC/MS saddle piece including all labour charges, earthwork excavation, refilling, bailing out water, hire for tools etc. complete but excluding cost of saddle pieces 160mmdiaPVC pipe |
| 27 | OD186100/2023-2024:Dismantling the existing 50mm to 80mm G.I. Pipesconveying and stacking @officecompoundby cutting, removing and stacking the damaged portion from the existing line without causing any damages to the remaining portion and specials and conveying without causing any damages to any other utilities, including the charges hire and conveyance of tools, plant and materials to the leak site, bailing out water, lighting, watching, ribbon fencing, caution boards, traffic diversion, necessary scaffoldingas per the direction of departmental officers etc., complete. |
| 28 | 3 -APPENDIX-C - Supplying and fixing submersible motor pumpset |
| 29 | OD185775/2023-2024:Supply, erection, testing and commissioning of KWA pre-qualified reputed make upto10 HP Submersible Pump sets with discharge 3.472 lps against 117 m m head with Bronze/SS impeller, SS shaft and CI pump casing with suitable type base plate with coupling, coupling guard foundation bolts & nuts etc. complete suitable for coupling the pump and motor above the base plate etc. complete including providing suitable concrete foundation including cost of cement sand and metal etc. complete. (2) MOTOR Supply, erection, testing and commissioning of KWA pre-qualified reputed make Horizontal/vertical solid shaft foot mounted TEFC squirrel cage induction motor suitable for the above pump working 3 phase 50 Hz AC supply, working voltage 415 V/3300 V (select the suitable). The motor shall confirm to IE2/IE3 as per IS 12615-2018 including providing suitable concrete foundation including cost of cement sand and metal etc. complete For 3300V motors digital motor protection relay shall be included in starter as per present CEA regulation. Flexible coupling shall be used for coupling of pumps and motors. (3.) STARTER - Supply, erection, testing and commissioning of suitable rating (Fully Automatic starter with air break contact for less than 100 HP and for above 100 HP FCMA starters to be used.) starter suitable for the above motor with over voltage and under voltage protection, single phase preventor, over load relay with motor protection relay with main contact and bypass contact as per IE rules and code of practice etc.complete - Compatable for automatic operation with mobile sim. (4) Panel board (suitable ) for operating two pump sets but one pump set at a time) - Supply, erection, testing and commissioning of cubical type floor mounted MS fabricated dust and vermin proof common control panel board consisting of 1 No. suitable capacity MCCB as incomer and 2 Nos of suitable capacity MCCB as out going (The two MCCBs are interlocking with each other) providing suitable size Aluminium bus bar inter connect the above MCCBs and fitted with 3 Nos of indicator lamps, 1 No. volt meter with selector switch, 1 No. Ammeter with selector switch etc. Complete and provided with a common earth bus for the entire panel and inter connect with the MCCBs as per IE rules and code of practice. The panel shall be fitted on a common base frame on suitable foundation. (5). CABLING WORK - Supply, laying, testing and commissioning of suitable size (50 sq. mm) XLPE cables for the above pump set from panel board to starter and from starter to motor , considering energy conservation. (6) .EARTHING - Supply of all materials and providing suitable earthing by using suitable size pipe/plate earthing GI/copper strip buried in ground and giving double earthing to motor, starter, panel board etc. as per IE standards. (7). CAPACITOR - Supply, erection, testing and commissioning of heavy duty APP capacitor for the motor to get a power factor above 0.95. The capacitor shall confirm to IS 2834 (8) VALVES- Supply of suitable size best quality heavy duty ISI marked CI double flanged sluice valve and Non return valve with suitable pressure rating. Fitting of valves shall include proper RCC support especially for Non return valves, In case of positive suction pump set sluice valve should be in suction as well as delivery sides for easy repair works. (9). SUCTION AND DELIVERY PIPE CONNECTIONS - Supply and fitting of suitable size best quality MS /CI pipe of thickness not less than 8 mm for a total length of 10 m. Suitable for the above pump set and suitable size foot valve and connecting the suction pipe and valve with suitable flanges, nut and bolts IR sheet etc. complete and connecting the delivery side of the pump with the valves and suitable specials to connect with the pumping main. If the dia of suction pipe is above 80 mm CI pipes & specials shall be provided. |
| 30 | OD186464/2023-2024: supply & erection of G.I. pipes 65 mm dia |
| 31 | 100.98.33:Supply of GI Threaded Coupling, 65mm. |
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