Sewage cleaning and repair to manhole and sewage line and drain cleaning in OTM and Md Accn under AGE B/R-I of GE (East) JRC

M&L for Cleaning/Removal of blockage of floor traps/Nahani Traps of 75mm/100mm bore in kitchen/ Bathrooms/Toilets etc up to 1st Manhole including of taking down PVC/Stainless trap grating and refixing the same with white cement with pigment to match the surface as before or any other associated/related complaints not mentioned under this item and will be done as directed by Engr-in-charge. Note:- The traps shall be measured more than one times as per requirement and as directed by engr-in-charge.

M&L for Cleaning/Removal of blockage of Gully traps up to 1st Manhole of any size and any depth including Removing RCC Manhole covers and refixing the same as before any other associated/related complaints not mentioned under this item and will be done as directed by Engr-in-charge. Note:- The Gully traps shall be measured more than one times as per requirement and as directed by engr-in-charge.

M&L for Cleaning/Removal of blockage of Orissa Pattern WC 'P'/S trap and making fuctional up to 1st Manhole or any other associated/related complaints not mentioned under this item and will be done asdirected by Engr-in-charge. Note:- The WC shall be measured more than one times as per requirement and as directed by engr-in-charge.

M&L for Cleaning/Removal of blockage of Europian Pattern WC 'P'/S trap and making fuctional up to 1st Manhole or any other associated/related complaints not mentioned under this item and will be done asdirected by Engr-in-charge. Note:- The EWC shall be measured more than one times as per requirement and as directed by engr-in-charge.

M&L for Cleaning/Removal of blockage of Europian Pattern WC 'P'/S trap and including removing EWC and cleaning the traps completely and making functional and refitting the EWC in same position including making good the disturbed surfaces with white cement and pigment to match the existing surface or any any other associated/related complaints not mentioned under this item and will be done as directed by Engr-in-charge. Note:- The EWC shall be measured more than one times as per requirement and as directed by engr-in-charge.

M&L for Cleaning /Removal of blockage up to 150mm bore SWG/RCC pipes mechanically with combined high pressure water jeting cum suction (Vacuum) type machine mounted on LCV/HCV and having facilities of high pressure water jetting, high pressure vacuum and provn of hydraulic application through high pressure thermoplastic fibre based water jetting hose and through conical round shape nozzles pipe and flushing after cleaning/clearing of sewage line including removing RCC Man hole cover and refixing the same as before complete all as specified and as directed by Engr-In-Charge. Note:- Length of pipe will be measured from previous manhole to subsequent manhole in RM for payment purpose after satisfaction of Engr-in -Charge.

Ditto all as per Item no. 6 above, but exc150mm but n.exc 200mm dia complete all as specified and as directed

Ditto all as per Item no. 6 but exc 200 mm but n.exc 300mm dia complete all as specified and as directed

M&L for Cleaning /Removal of blockage from 150 mm up to 600mm bore SGSW/RCC pipes mechanically with combined high pressure water Jetting machine mounted on LCV/HCV and having facilities of high pressure water jetting, flushing after cleaning/clearing of sewage line including removing RCC Man hole cover and refixing the same as before complete all as specified and as directed by Engr-In-Charge. Note:- (a) Contractor/Supervisor shall collect all complaints from complaint cell within 24 hours. (b) Measurement can be repeated if blockage is occured more than one time. (c) Length of pipe will be measured from manhole to manhole in RM for payment purpose after satisfaction of Engr-in -Charge.

Cleaning of manholes mechanically by using suction (vaccume) machine including getting out sludge/ waste from manholes and well flushing after cleaning, removing sludge/ waste to low lying area clearing the inlet and outlet pipe mouth, etc (depth of MH n.exc 1.5m) complete all as specified and as directed. Note : (a) Contractor will arrange sewer jetting machine & suction machine/Super Suction Machine having high pressure power to clear sludge from sewage line from 200 to 450 mm dia without any extra cost. (b) No manual work will be allow to clear the septic tank/soakage well and manholes. (c) Measurement will be done from manhole to manhole. (d) Measurement can be repeated if blockage is occured more than one time. (e) Contractor/Supervisor shall collect all complaints from complaint cell within 24 hours.