GEAFU-37 OF 2026-27 REPAIR TO SEWAGE INFRASTRUCTURE INCLUDING REPLACEMENT OF SEWAGE LINES, MANHOLES, COVER SLABS AND OTHER CONNECTED WORK AT AF STN UDHAMPUR

Cleaning of obstruction/water blockage from floor trap/nahani trap of any size of Kitchen, Wash hand basin, urinal or bath, of any floor by roding between nahani trap/floor trap to gully trap and next up to first manhole and removing disposal of waste materials to outside MOD land/Air force area , complete all as specified and directed by Engr-in-charge.

Cleaning of obstruction/water blockage from water closet(IWC or EWC) of any floor by roding up to first manhole and disposal of waste materials to outside MOD land/Air force area complete all as specified and directed by Engr-in-charge.

Desludging manholes of any size and depth by taking out sludge and foreign materials and excavating a pit of appropriate size depositing sludge in the pit and covering with 30cm thick layer of soil to cover the sludge including removing surplus soil where directed including sprinkling of bleaching powder over the pits for sanitation, complete all as specified.

Cleaning of 100mm dia internal sewage line by roding or by other means from adjacent manhole without breaking existing pipes including washing the pipe with water after roding to make the line smooth functional complete all as specified.

Description all as per serial item No 4 here-in-before but 150mm bore dia drain pipe complete all as specified and as directed.

Cleaning of grease trap by arranging mechanically collection machine (container capacity 6000 litres in each trip) of any size & capacity including removing the blockage of line through mechanical/hydraulic pressure and removing waste material to outside the MOD land and disposing off at appropriate place such as outside of municipal area complete all as directed by the Engr-in-charge.

Desludging of septic tanks and sewage line by arranging mechanically sewage collection machine (container capacity 6000 litres in each trip) of any size & capacity including removing the blockage of sewage line through mechanical/hydraulic pressure and removing waste material , sludge etc.to outside the MOD land and disposing off at appropriate place such as outside of municipal area complete all as directed by the Engr-in-charge.

Excavation over areas, n exc 1.5m deep and getting out as in mud in foul condition complete all as specified and as directed.

All as per item No 8 above but exc 1.50 m and n exc 3.00 mtr

M&L Removing of excavated material as in foul condition and exc 1.5Km but n exc 5.00km and depositiong where directed.