Tender For Special Repairs / Replacement Of Old Rusted Pipes At Afs Under Ge Avadi, avadi-Tamil Nadu

Tender For Special Repairs / Replacement Of Old Rusted Pipes At Afs Under Ge Avadi; 1 Boq Uploaded Ondec 2023 2 Sch A Part- I ( External Water Supply ) 3 Earthwork In Excavation By Mechanical Means ( Hydraulic Excavator ) In Foundation Trenches Or Drains ( Not Exceeding 1.5M In Width Or 10 Sqm On Plan ) , Including Dressing Of Sides And Ramming Of Bottoms, Lift Upto 1.5M, Including Gettingout The Excavated Soil And Disposal Of Surplus Excavated Soil As Directed Within A Lead Of 50M In Any Type Of Soil Complete Allasspecifiedandas Directed. 4 Returning, Filling In, Including Spreading, Levelling, Watering And Well Ramming In Layers Not Exceeding 25Cmin Any Type Of Soil Complete All As Specified And As Directed. 5 Taking Up Water Mains Of Galvanisediron / Ductile Irontubing Including All Fittings And Removal From Site Under Sch Of Creditand Provision Of Ductile Iron Pipe With All Fittings Such As Bends, Elbows, Tees Etc., And Laid In Trenches / Under Roads / Crossings Etc., Ofdia Of Pipe 250Mm Class K9 With Spigot And Socket End Of Any Length Confirming To Is 8329 Complete All As Specified And As Directed. 6 Note:- ( I ) Earthwork As Required Shall Be Measured And Paid Separately. ( Ii ) Rubber Gasket Or Run Lead Joint As Required As Per The Site Requirement Is Deemed To Be Included In The Rates Quoted By The Contractor 7 Taking Up Water Mains Of Galvanisediron / Ductile Irontubing Including All Fittings And Removal From Site Under Sch Of Creditand Provision Of Ductile Iron Pipe With All Fittings Such As Bends, Elbows, Tees Etc., And Laid In Trenches / Under Roads / Crossings Etc., Ofdia Of Pipe 200Mmclass K9 With Spigot And Socket End Of Any Length Confirming To Is 8329 Complete All As Specified And As Directed. 8 Note:- ( I ) Earthwork As Required Shall Be Measured And Paid Separately. ( Ii ) Rubber Gasket Or Run Lead Joint As Required As Per The Site Requirement Is Deemed To Be Included In The Rates Quoted By The Contractor 9 Taking Up Water Mains Of Galvanisediron / Ductile Irontubing Including All Fittings And Removal From Site Under Sch Of Creditand Provision Of Upvc Pipes Of Sch 80 Pressure Rating Having Cold Water Supply With All Fittings Such As Bends, Elbows, Tees Etc., And Laid In Trenches / Under Roads / Crossings Etc., Ofbore Of Pipe 150Mm Confirming To Is 4985 : 2021 Complete All As Specified And As Directed. 10 Note:- Earthwork As Required Shall Be Measured And Paid Separately. 11 Taking Up Water Mains Of Galvanisediron / Ductile Irontubing Including All Fittings And Removal From Site Under Sch Of Creditand Provision Of Upvc Pipes Of Sch 80 Pressure Rating Haviing Cold Water Supplywith All Fittings Such As Bends, Elbows, Tees Etc., And Laid In Trenches / Under Roads / Crossings Etc., Ofbore Of Pipe 100Mm Confirming To Is 4985 : 2021 Complete All As Specified And As Directed. 12 Note:- Earthwork As Required Shall Be Measured And Paid Separately. 13 Taking Up Water Mains Of Galvanisediron / Ductile Irontubing Including All Fittings And Removal From Site Under Sch Of Creditand Provision Of Upvc Pipes Of Sch 80 Pressure Rating Haviing Cold Water Supplywith All Fittings Such As Bends, Elbows, Tees Etc., And Laid In Trenches / Under Roads / Crossings Etc., Ofbore Of Pipe 80Mm Confirming To Is 4985 : 2021 Complete All As Specified And As Directed. 14 Note:- Earthwork As Required Shall Be Measured And Paid Separately. 15 Taking Up Water Mains Of Galvanisediron / Ductile Irontubing Including All Fittings And Removal From Site Under Sch Of Creditand Provision Of Upvc Pipes Of Sch 80 Pressure Rating Haviing Cold Water Supplywith All Fittings Such As Bends, Elbows, Tees Etc., And Laid In Trenches / Under Roads / Crossings Etc., Ofbore Of Pipe 50Mm Confirming To Is 4985 : 2021 Complete All As Specified And As Directed. 16 Note:- Earthwork As Required Shall Be Measured And Paid Separately. 17 Taking Up Water Mains Of Galvanisediron / Ductile Irontubing Including All Fittings And Removal From Site Under Sch Of Creditand Provision Of Upvc Pipes Of Sch 80 Pressure Rating Haviing Cold Water Supply With All Fittings Such As Bends, Elbows, Tees Etc., And Laid In Trenches / Under Roads / Crossings Etc., Ofbore Of Pipe 40Mm Confirming To Is 4985 : 2021 Complete All As Specified And As Directed. 18 Note:- Earthwork As Required Shall Be Measured And Paid Separately. 19 Taking Up Water Mains Of Galvanisediron / Ductile Irontubing Including All Fittings And Removal From Site Under Sch Of Creditand Provision Of Upvc Pipes Of Sch 80 Pressure Rating Haviing Cold Water Supplywith All Fittings Such As Bends, Elbows, Tees Etc., And Laid In Trenches / Under Roads / Crossings Etc., Ofbore Of Pipe 25Mm Confirming To Is 4985 : 2021 Complete All As Specified And As Directed. 20 Note:- Earthwork As Required Shall Be Measured And Paid Separately. 21 Taking Up Water Mains Of Galvanisediron / Ductile Irontubing Including All Fittings And Removal From Site Under Sch Of Creditand Provision Of Upvc Pipes Of Sch 80 Pressure Rating Haviing Cold Water Supplywith All Fittings Such As Bends, Elbows, Tees Etc., And And Fixed Complete To Walls And Ceilings Or Laid In Floors Etc., Ofbore Of Pipe 25Mm Confirming To Is 4985 : 2021 Complete All As Specified And As Directed. 22 Upvc Ball Valves Connected Using Solvent Cement Topipe And Fixed For Bore Of Pipe 50Mm As In Repairs Complete All As Specified And As Directed. 23 Upvc Ball Valves Connected Using Solvent Cement Topipe And Fixed For Bore Of Pipe 40Mm As In Repairs Complete All As Specified And As Directed. 24 Upvc Ball Valves Connected Using Solvent Cement Topipe And Fixed For Bore Of Pipe 25Mm As In Repairs Complete All As Specified And As Directed. 25 Ductile Iron Sluice Valve With Flanged Ends Drilled With Holes, Class Pn 1.6 ( Conforming To Is 14846 : 2000 ) With Stainless Steel ( Aisi 410 ) Non Rising Spindle, Gun Metal Working Parts With Hand Wheel And Checknut, Rubber Gasket 3Mm Thick, Nut, Bolts And Washers, Necessary Machining Works Suitable For 80Mm Bore Of Pipe As In Repairs Complete All As Specified And As Directed. 26 Ductile Iron Sluice Valve With Flanged Ends Drilled With Holes, Class Pn 1.6 ( Conforming To Is 14846 : 2000 ) With Stainless Steel ( Aisi 410 ) Non Rising Spindle, Gun Metal Working Parts With Hand Wheel And Checknut, Rubber Gasket 3Mm Thick, Nut, Bolts And Washers, Necessary Machining Works Suitable For 100Mm Bore Of Pipe As In Repairs Complete All As Specified And As Directed. 27 Ductile Iron Sluice Valve With Flanged Ends Drilled With Holes, Class Pn 1.6 ( Conforming To Is 14846 ) With Stainless Steel ( Aisi 410 ) Non Rising Spindle, Gun Metal Working Parts With Hand Wheel And Checknut, Rubber Gasket 3Mm Thick, Nut, Bolts And Washers, Necessary Machining Works Suitable For 150Mm Bore Of Pipe As In Repairs Complete All As Specified And As Directed. 28 Ductile Iron Sluice Valve With Flanged Ends Drilled With Holes, Class Pn 1.6 ( Conforming To Is 14846 ) With Stainless Steel ( Aisi 410 ) Non Rising Spindle, Gun Metal Working Parts With Hand Wheel And Checknut, Rubber Gasket 3Mm Thick, Nut, Bolts And Washers, Necessary Machining Works Suitable For 200Mm Bore Of Pipe As In Repairs Complete All As Specified And As Directed. 29 Ductile Iron Sluice Valve With Flanged Ends Drilled With Holes, Class Pn 1.6 ( Conforming To Is 14846 ) With Stainless Steel ( Aisi 410 ) Non Rising Spindle, Gun Metal Working Parts With Hand Wheel And Checknut, Rubber Gasket 3Mm Thick, Nut, Bolts And Washers, Necessary Machining Works Suitable For 250Mm Bore Of Pipe As In Repairs Complete All As Specified And As Directed.

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	02-Jan-2024	Bid Auto Extn Corrigendum	Bid Auto Extn Corrigendum	09-01-2024

INR 500 /-

INR 94000.0 /-

INR 47 Lakhs /-

NAME OF WORK:SPECIAL REPAIRS / REPLACEMENT OF OLD RUSTED PIPES AT AFS UNDER GE AVADI

Sl. No.	Item Description
1	BOQ UPLOADED ONDEC 2023
2	SCH "A" PART- I (EXTERNAL WATER SUPPLY)
3	Earthwork in excavation by mechanical means (hydraulic excavator) in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5m, including gettingout the excavated soil and disposal of surplus excavated soil as directed within a lead of 50m in any type of soil complete allasspecifiedandas directed.
4	Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cmin any type of soil complete all as specified and as directed.
5	Taking up water mains of galvanisediron / ductile irontubing including all fittings and removal from site under Sch of creditand provision of Ductile Iron Pipe with all fittings such as bends, elbows, tees etc., and laid in trenches/ under roads / crossings etc., ofdia of pipe 250mm Class K9 with Spigot and Socket end of any length confirming to IS 8329 complete all as specified and as directed.
6	Note:- (i)Earthwork as required shall be measured and paid separately.(ii) Rubber Gasket or Run lead joint as required as per the site requirement is deemed to be included in the rates quoted by the contractor
7	Taking up water mains of galvanisediron / ductile irontubing including all fittings and removal from site under Sch of creditand provision of Ductile Iron Pipe with all fittings such as bends, elbows, tees etc., and laid in trenches/ under roads / crossings etc., ofdia of pipe 200mmClass K9 with Spigot and Socket end of any length confirming to IS 8329 complete all as specified and as directed.
8	Note:- (i)Earthwork as required shall be measured and paid separately.(ii) Rubber Gasket or Run lead joint as required as per the site requirement is deemed to be included in the rates quoted by the contractor
9	Taking up water mains of galvanisediron / ductile irontubing including all fittings and removal from site under Sch of creditand provision of uPVC pipes of Sch 80 pressure rating having cold water supply with all fittings such as bends, elbows, tees etc., and laid in trenches/ under roads / crossings etc., ofbore of pipe 150mm confirming to IS 4985 : 2021 complete all as specified and as directed.
10	Note:- Earthwork as required shall be measured and paid separately.
11	Taking up water mains of galvanisediron / ductile irontubing including all fittings and removal from site under Sch of creditand provision of uPVC pipes of Sch 80 pressure rating haviing cold water supplywith all fittings such as bends, elbows, tees etc., and laid in trenches/ under roads / crossings etc., ofbore of pipe 100mm confirming to IS 4985 : 2021 complete all as specified and as directed.
12	Note:- Earthwork as required shall be measured and paid separately.
13	Taking up water mains of galvanisediron / ductile irontubing including all fittings and removal from site under Sch of creditand provision of uPVC pipes of Sch 80 pressure rating haviing cold water supplywith all fittings such as bends, elbows, tees etc., and laid in trenches/ under roads / crossings etc., ofbore of pipe 80mm confirming to IS 4985 : 2021 complete all as specified and as directed.
14	Note:- Earthwork as required shall be measured and paid separately.
15	Taking up water mains of galvanisediron / ductile irontubing including all fittings and removal from site under Sch of creditand provision of uPVC pipes of Sch 80 pressure rating haviing cold water supplywith all fittings such as bends, elbows, tees etc., and laid in trenches/ under roads / crossings etc., ofbore of pipe 50mm confirming to IS 4985 : 2021 complete all as specified and as directed.
16	Note:- Earthwork as required shall be measured and paid separately.
17	Taking up water mains of galvanisediron / ductile irontubing including all fittings and removal from site under Sch of creditand provision of uPVC pipes of Sch 80 pressure rating haviing cold water supply with all fittings such as bends, elbows, tees etc., and laid in trenches/ under roads / crossings etc., ofbore of pipe 40mm confirming to IS 4985 : 2021 complete all as specified and as directed.
18	Note:- Earthwork as required shall be measured and paid separately.
19	Taking up water mains of galvanisediron / ductile irontubing including all fittings and removal from site under Sch of creditand provision of uPVC pipes of Sch 80 pressure rating haviing cold water supplywith all fittings such as bends, elbows, tees etc., and laid in trenches/ under roads / crossings etc., ofbore of pipe 25mm confirming to IS 4985 : 2021 complete all as specified and as directed.
20	Note:- Earthwork as required shall be measured and paid separately.
21	Taking up water mains of galvanisediron / ductile irontubing including all fittings and removal from site under Sch of creditand provision of uPVC pipes of Sch 80 pressure rating haviing cold water supplywith all fittings such as bends, elbows, tees etc., and and fixed complete to walls and ceilings or laid in floors etc., ofbore of pipe 25mm confirming to IS 4985 : 2021 complete all as specified and as directed.
22	uPVC ball valves connected using solvent cement topipe and fixed for bore of pipe 50mm as in repairs complete all as specified and as directed.
23	uPVC ball valves connected using solvent cement topipe and fixed for bore of pipe 40mm as in repairs complete all as specified and as directed.
24	uPVC ball valves connected using solvent cement topipe and fixed for bore of pipe 25mm as in repairs complete all as specified and as directed.
25	Ductile iron sluice valve with flanged ends drilled with holes, Class PN 1.6 (conforming to IS 14846 : 2000)with stainless steel (AISI 410) non rising spindle, Gun metal working parts with hand wheel and checknut, rubber gasket 3mm thick, nut, bolts and washers, necessary machining works suitable for 80mm bore of pipe as in repairs complete all as specified and as directed.
26	Ductile iron sluice valve with flanged ends drilled with holes, Class PN 1.6 (conforming to IS 14846 : 2000)with stainless steel (AISI 410) non rising spindle, Gun metal working parts with hand wheel and checknut, rubber gasket 3mm thick, nut, bolts and washers, necessary machining works suitable for 100mm bore of pipe as in repairs complete all as specified and as directed.
27	Ductile iron sluice valve with flanged ends drilled with holes, Class PN 1.6 (conforming to IS 14846)with stainless steel (AISI 410) non rising spindle, Gun metal working parts with hand wheel and checknut, rubber gasket 3mm thick, nut, bolts and washers, necessary machining works suitable for 150mm bore of pipe as in repairs complete all as specified and as directed.
28	Ductile iron sluice valve with flanged ends drilled with holes, Class PN 1.6 (conforming to IS 14846)with stainless steel (AISI 410) non rising spindle, Gun metal working parts with hand wheel and checknut, rubber gasket 3mm thick, nut, bolts and washers, necessary machining works suitable for 200mm bore of pipe as in repairs complete all as specified and as directed.
29	Ductile iron sluice valve with flanged ends drilled with holes, Class PN 1.6 (conforming to IS 14846)with stainless steel (AISI 410) non rising spindle, Gun metal working parts with hand wheel and checknut, rubber gasket 3mm thick, nut, bolts and washers, necessary machining works suitable for 250mm bore of pipe as in repairs complete all as specified and as directed.