Maintenance Of Schemes Under Nazul A/C Ii Rohini. De-Silting Of Rcc Pipe Drain Originating From Green Belt Sector-23, Rohini Near Begumpur Red Light And Out Falling Into Supplementary Drain In Sector-24, Rohini (Specialized Work)., Rohini-Delhi
TDR : 48941324
Tender Notice
Corrigendum Details
BOQ
Expired
Rohini
Delhi
Corrigendum : Maintenance Of Schemes Under Nazul A/C Ii Rohini. De-Silting Of Rcc Pipe Drain Originating From Green Belt Sector-23, Rohini Near Begumpur Red Light And Out Falling Into Supplementary Drain In Sector-24, Rohini (Specialized Work).
Name of Work: M/o Schemes Under Nazul A/C II Rohini.Sub Head:- : De-silting of RCC pipe drain originating from green beltSector-23, Rohini near Begumpur Red light and out falling intosupplementary drain in Sector-24, Rohini (Specialized Work).
Sl. No.
Item Description
1
Desilting and taking out of debris / silt/ rubbish etc. from RCC pipe storm water drain and manholes by high power super sucker machine 200 HP to 400 HP including disposal of same to the dumping sites as per direction of Engineer-in-Charge within the Delhi NCT area upto the lead of 15 Km . The work shall be supported by Videography and Photography at each location on daily basis. The work shall be inclusive of all materials, labours, jetting arrangements, T&P,including provision of safety equipment as per guidelines laid in Internatioal standard, traffic control arrangement, proper lighting at night, barricading, display of sign board, insurance of workers and clearing the site by removing all the hindrances/ obstructions and any unforseen items like making blocking arrangement and removal of any blockage (pardis) etc. Any permissions from other department shall be arranged by the agency, DDA shall assist the same. CCTV Survey by PAN Tilt camera with zooming and rotating 360 Degree of pipeline after desilting and proper cleaning of drain with GPS marked location shall also be submitted by the agency, for which payment will be made seprately. CCTV Survey shall be subitted to Engineer-in-charge. The work should be completed to entire satisfaction of Engineer-in-charge.Note: 1. No payment shall be made in absence of Clear CCTV Footage showing completely desilted pipeline with smooth flow without any hindrance in the pipe.2. All the safety arrangements are to be done by the agency and nothing shall be paid on account of this.3. The agency shall be responsible for any mishappening during the work. 4. Before the start of work the complete details of man power and machinery deployer along with their insurance shall be submitted to this office.
2
a) For RCC pipe 2200 mm Dia.
3
Providing CCTV survey by Pan Tilt Camera with zooming and rotating 360 degree of pipe line after desilting and proper cleaning of existing storm water pipe drain for inspection and condition of pipe line and submit the soft / hard copy of the result showing the location and date of survey. The CCTV survey shall be accorded as per GIS attributes and will be verified by GIS team before and after execution of work completed in all respect to the entire satisfaction of Engineer-in-Charge.
4
Diversion of water flowing in the drain with pumping arrangement by installing 2 Nos 20 HP 3 Phase water motor and100 KVA 3 Phase DG Set with fuel, Fittings and pipe for suction and delivery i/c foot valves, operator, helper and watchmen etc as required, complete as per direction and satisfaction of Engineer-in-charge.
5
Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : a) 1:1.5:3 (1 Cement: 1.5 coarse sand (zone-lll) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)
6
Cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement. a) 12 mm cement plaster
7
Providing and fixing in position pre-cast SFRC manhole coverof required shape and approved quality.
8
a) H D - 20i) Circular shape 560 mm internal diameter
9
b) EHD - 35i) Circular shape 560 mm internal diameter
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