cleaning , sweeping , swabbing etc . of different areas and buildings under operation department at stps . , engagagement of 13 nos . agreemental-a [ rate-i ] ( working of 8 hrs . per man per day will be considered as one manday ) [ please see nit for wage estimate details ] , engagement of 02 no . agreemental-a [ rate-ii ] workers ( working of 8 hrs . per man per day will be considered as one manday ) [ please see nit for wage estimate details ] , engagement of 01 no . agreemental-a [ rate-iii ] workers ( working of 8 hrs . per man per day will be considered as one manday ) [ please see nit for wage estimate details ] , engagement of 01 no . agreemental-a [ rate-iv ] workers ( working of 8 hrs . per man per day will be considered as one manday ) [ please see nit for wage estimate details ] , engagement of 08 nos . agreemental-b [ un-skilled ] workers ( working of 8 hrs . per man per day will be considered as one manday ) [ please see nit for wage estimate details ] , engagement of 05 nos . non-agreemental [ un-skilled ] workers ( working of 8 hrs . per man per day will be considered as one manday ) [ please see nit for wage estimate details ] , engagement of 02 nos . supervisor . [ each @rs . 20000 / - per month ] . [ please see nit for wage estimate details ] , necessary materials such as consumables , tools & tackles , servicing of mopping machine etc . as required for execution shall be supplied by the agency at actual with a fixed expenditure limit of rs . 2 , 00 , 000 / - only for four ( 04 ) months period . supply of such materials shall be done at actual basis . the materials shall be supplied as per requirement of department as and when required basis . supply of materials have to be completed within 07 days from the date of instruction and payment to be made at actual after supply of materials and submission of proper bills , challan etc duly signed by agency . [ bidder needs not to quote against this item cell i . e item sl . no . 8 as the amount rs . 2 , 00 , 000 / - will be added in the total amount at par ] , engagement of agreemental-a , b , non-aggremental workers ( 30 nos . i . e . for item no . 1 to 6 ) for extra hours over and above normal duty hours for exigency work , shut down & over- hauling period ( if required ) . expenditure limit for overtime is rs . 3 , 01 , 697 / - ( exclusive of gst ) for 04 months period . [ based on wage estimate w . e . f . 01 . 01 . 2021 ] note: there will be no overhead / profit applicable on over time performed by the workers . over time rate escalation to be reimbursed accordingly w . e . f . 01 . 07 . 2021 . [ bidder needs not to quote against this item cell i . e item sl . no . 9 as the amount rs . 3 , 01 , 697 / - will be added in the total amount at par ] , expenditure limit for cost of safety ppe ( personal protective equipment ) : rs . 20 , 000 / - ( exclusive of gst ) for total contractual period including further extension . note: there will be no overhead / profit applicable over this . [ bidder needs not to quote against this item cell i . e item sl . no . 10 as the amount rs . 20 , 000 / - will be added in the total amount at par ]