CLEANING TO SEWAGE LINE, MANHOLES AND CERTAIN REPAIR/ MAINT TO DRAINS, SEWAGE LINE, SEPTIC TANKS, SAOKAGE WELL, INTERLOCKING TILES, HARD STANDING, MANHOLES, APPROACH PATH AND OTHER MISC MAINT TO OFFRS MD ACCN/ MESSES/ MES IBS/ COMMAND HUTS/ CENTRAL A

Cleaning of blocked WC up to first manhole and making the drain pipe of any dia fully functional by flushing with water to entire satisfaction of Engr-in-Charge including disposal of sludge outside the periphery of defence land at his own arrangement where sanitary hazards do not take place as per directions/ instructions of civil authority and burried in excavated pits all as specified and directed. Note:- Unit rate quoted by tenderer shall include clearing blockage, taking out sludge(liquid/semi liquid/solid), excavation of borrow pits for dumping sludge, removing including loading/unloading and transportation etc.

Removing of blockage/ cleaning of sewage lines 100mm bore laid at a any depth below ground level (either manually or mechanically) by removing all type of sand/ sludge/ silt and any other foreign material deposited in it including manholes and removing the material to a distance not exc. 50 m complete all as specified and directed by Engineer-in-Charge

Removing of blockage/ cleaning of sewage lines 150mm bore laid at any depth below ground level (either manually or mechanically) by removing all type of sand/ sludge/ silt and any other foreign material deposited in it including manholes and removing the material to a distance not exc. 50 m complete all as specified and directed by Engineer-in-Charge.

Removing of blockage/ cleaning of sewage lines 200mm bore laid at any depth below ground level (either manually or mechanically) by removing all type of sand/ sludge/ silt and any other foreign material deposited in it including manholes and removing the material to a distance not exc. 50 m complete all as specified and directed by Engineer-in-Charge.

Removing of blockage/ cleaning of sewage lines 250mm to 300mm bore laid at any depth below ground level (either manually or mechanically) by removing all type of sand/ sludge/ silt and any other foreign material deposited in it including manholes and removing the material to a distance not exc. 50 m complete all as specified and directed by Engineer-in-Charge.

Cleaning of sewage line Mechanically operated 25 tonne truck mounted desludger with 12000Ltr capacity tanker having water fitted high pressure jet machine for cleaning and desludging of sewage line, shall be used by the contractor as per scheduled programme in writing and completion of each job to the entire satisfaction of Engineer-in-Charge as instructed. (NOTE: In case contractor fails to deploy the machine as per scheduled programme a damage of Rs 2000/- per day shall be deducted from his payment.)

Demolition of brickwork built in cement mortar/cement lime mortar including all quoins, arches, pillars etc complete all as specified and directed.

Excavation in trenches not exc 1.5m wide and not exc 1.5m in depth for foundations etc or for shafts, wells cesspits, manholes, pier holes, drain etc not exc 10 Sqm on plan and not exc 1.5m in depth and getting out in soft/ loose soil complete all as specified and directed by Engr-in- Charge.

Returning & filling including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and directed.

Removal of excavated material not exc 50 mtr and depositing where directed at level not exc 1.5 m above the starting point complete all as specified and directed by Engr-in-Charge.