REPAIR/ CLEANING TO SEWAGE LINE, MANHOLES, DRAINAGE AND MISC WORKS AT SOUTH SIDE OF RUNWAY AT AF STN JODHPUR

Cleaning of manhole of any description and size, removing sludge/ semi solid sludge and any other foreign material with mechanical means and washing down with water for smooth functioning of sewage line all as directed, sludge obtained from cleaning shall be removed to outside MOD area complete all as specified and as directed by Engr-in-Charge.

Cleaning of septic tank and filter bed of capacity upto 50 to 100 users by removing sludge and accumulated solid/ semi solid sludge and any other foreign material with mechanical means and washing down with water and removing the sludge and other material to outside MOD area complete all as specified and as directed by Engr-in-Charge.

Removing blockage of soil/ waste pipe of any dia and cleaning the lines in between "Floor/ Nahani trap to Gully trap and upto first man-hole" by mechanical means and washing down with water and removing the sludge and other material obtained for disposing outside MOD area complete all as specified and as directed by Engr-in-Charge.

Removing blockage of soil/ waste pipe of any dia and cleaning the lines in from "WC to 1st manhole" by mechanical means and washing down with water and removing the sludge and other material obtained for disposing outside MOD area complete all as specified and as directed by Engr-in-Charge.

Cleaning of SWT of plan area exc. 20 Sqm but not exc. 100 Sqm and depth upto 3.50 m by taking out sludge and sludge loading to the cart/ lorry and depositing outside MOD land including bailing out water by manually or by any mechanical means complete all as specified and as directed by Engr-in-Charge. Note:- Rate quoted includes bailing out water from SWT and removing sludge depositing out side MOD land.

Cleaning of existing sewage lines of any size by mechanical means and removal of blockage including taking out existing RCC cover slabs of manholes of any size without damaging the slab covers to facilitate cleaning and replacing back in original position and removal of debris/ sludge to outside MOD area complete all as specified and as directed by Engr-in-Charge.

Cutting into existing manholes for connecting new drains of 150mm internal dia, making good to pipe and rendering, cutting out existing benching for and forming branch channel (½ round or 3/4 section) in cement concrete (1:2:4) type B1, smooth finished and reforming benching as required complete all as specified and as directed by Engr-in-Charge.

Dismantling of fencing wire mesh of any type and removing from site complete all as specified and as directed.

Dismantling posts or struts (wood, steel or RCC) any section, including taking out embedded portion and making good disturbed ground complete all as specified and as directed.

Demolition and breaking up drain pipes, 100/ 150/ 200 mm (internal dia) (salt glazed stoneware, AC or reinforced concrete), set in cement mortar including haunching and bed concrete complete all as specified and as directed by Engr-in-Charge.