Tender For Clog Cleaning Operation Of Dwf Nad Swf Pumps And Removal Of Floating Materials From Sump Chamber For Six Months At Kabitirtha Dps Under Grbu., Kolkata-West Bengal

Clog Cleaning Operation Of Dwf Nad Swf Pumps And Removal Of Floating Materials From Sump Chamber For Six Months At Kabitirtha Dps Under Grbu.- 1 MATERIALS AND LABOUR 1. Building (B) Labour Rates per Diem :2) Fitter Mechanic Note (i) The above rates of labour are exclusive of 10% contractors profit and 1% LWC which would be admissible to the contractors, but contractual percentage will ni be applicable.(ii) The workers employed on high rise boilding or any structure over 30ft in height and also workers engaged in tunnel shall be paid 20% extra wages.Considering 2 nos. operation per SWF pump per month and 1 no operation per DWF pump per month.1.Manpower involved per operation(for SWF) =mechanic-2nos + Helper-2nos + Mazdoor-8nos=2*358.6+2*297+8*325.6=3916/-Total no of operation per month= 4nos pumpx2 operation=8nosoperation.Total nos of operation for 6 months=8x6 operation=48 nos operation2.Manpower involved per operation(for DWF)= mechanic-1nos + Helper-1nos+ Mazdoor-5nos=1*358.6+1*297+5*325.6=2283.6/-Total no of operation per month= 4nos pumpx1 operation=4nosoperation.Total nos of operation for 6 months=4x6 operation=24 nos operation.3.Man power involved per operation (for floating materials)Total no of operation per month= 8Total nos of operation for 6 months=8x6 operation=48 nos operation.Man power per operation =325.6 * 2nos mazdoor=651.20Rate from PWD plumbing schedule,2017,(pageno,113,C.III.4)=Rs.326 (mechanic)x1.1(including Agency profit @10%), Rs.270(helper)x1.1(including Agency profit @10%), Rs.296(mazdoor)x1.1(including Agency profit @10%) 2 MATERIALS AND LABOUR 1. Building (B) Labour Rates per Diem :2) Fitter Mechanic (Helper) Note (i) The above rates of labour are exclusive of 10% contractors profit and 1% LWC which would be admissible to the contractors, but contractual percentage will ni be applicable.(ii) The workers employed on high rise boilding or any structure over 30ft in height and also workers engaged in tunnel shall be paid 20% extra wages. 3 MATERIALS AND LABOUR 1. Building (B) Labour Rates per Diem :2) Manson(Ordinary) Note (i) The above rates of labour are exclusive of 10% contractors profit and 1% LWC which would be admissible to the contractors, but contractual percentage will ni be applicable.(ii) The workers employed on high rise boilding or any structure over 30ft in height and also workers engaged in tunnel shall be paid 20% extra wages. 4 Sub Total 5 CESS 1%

Sr No	CorrigendumDate	Corrigendum	CorrigendumType	NewSubmissionDate
1	08-05-2025	Due Date Extended for tenders closing on 07-05-2025.	Admin Corrigendum Date Extend	10-05-2025

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