REPAIR TO CLEANING OF SEWAGE LINE, SEPTIC TANKS AND SOAK WELL IN OTHER THAN MARRIED ACCN AT VAYUSENA NAGAR, NAGPUR

Cleaning of blockage of WCs, bathrooms, gully traps, floor traps etc blocked sewage line upto first manholes including cleaning / washing the area and refixing the grating of trap etc as a daily basis as and when received the complain from users complete all as specified and as directed.

Cleaning of blocked sewage line of 100/150 mm bore pipe by using bamboo sticks or MS rods and revolving with rope inside the sewer line between two manholes and cleaning the sewer lines with fresh water including taking out sludge complete all as specified and as directed.

All as per item No. 2 above but 200 mm bore pipe complete all as specified and as directed.

Material and labour for taking out sludge including effluent from septic tank/manhole/digestion chamber/ soakage well, mechanically (By using honey sucker machine) or manually and remove the sludge to outside of Air Force land, buried the waste/sludge into pits including sprinkling of bleaching powder over the waste/sludge complete all as specified and as directed.

Clearing the grease trap including inspection chamber and getting out sludge by mechanical equipment (By using honey sucker machine) or manual and other accumulated materials and including refilling the water and disposal of sludge to outside of Air Force land etc complete all as specified and as directed. Note: - (a) Emergency complaints shall be attended to and rectify within 24 hours. b) Only volume of sludge after draining out shal be measured.

Excavation in trenches n.exc. 1.50 m deep and n.exc. 1.50 m wide in soft / loose soil for drain pipes, manholes etc complete all as specified and as directed.

Returning, filling in including spreading levelling, watering and well ramming in layers n.exc 25 cm thick in layers etc complete all as specified and as directed.

Removing excavated material (soils) n exc. 50m and depositing where directed at a level n exc. 1.5m above the starting point complete all as specified and as directed.

Demolition of cement concrete (unreinforced) of any description & in any position not otherwise specifically provided for complete all as specified and as directed.

Material and Labour for PCC (1:3:6) type C-2 (using 40 mm graded stone aggregate) as in bed to drain pipes, including forming cradles etc of the pipes after they are laid and tested for 150 mm bore RCC pipe etc complete all as specified and as directed.