8776/E8 REPAIR/CLEANING OF SEWAGE LINES, MANHOLES, SEPTIC TANKS AND ATEENDING THE DAILY COMPLAINTS OF BLOCKAGE OF SEWAGE LINES, GULLY TRAPS, MANHOLES ETC AT NAD SUNABEDA ODISHA

Amount

Cleaning of septic tank completely by emptying liquid, semi solid, solid foul contents including cleaning of inlets, outlets and getting out mechanically by means of suction pumps and filling the foul material into the covered tank attached to suction pump and including sludge/sludge water shall be disposed off at authorized dumping site declared by local administration outside MD land and as directed by Engineer-in-Charge for the following septic tanks:-

25 Users capacity (2.05mx0.80mx1.20m)

50 Users capacity (3.65mx1.35mx1.80m)

200 Users capacity (4.95mx2.00mx1.80m)

Removing carefully the cover slabs of manholes of any size and shape and removing the scum/sludge including any organic or inorganic matters and disposing the same to a distance exc 250m and n.exc 500m where directed and setting the manhole cover old in position in (CM 1:6) after inspection by Engr-in-Charge and as directed for the following manholes :-

Not exceeding 1 m depth of any size.

Exceeding 1 m depth but not exceeding 2 m depth of any size

Cleaning carefully for the blockage in CI or SWG pipe of the following sizes in between man holes and passing rubber ball through line to ensure all blockage perfectly clear complete all as directed by Engineer-in-charge for the following dia pipes:-

100mm dia pipe

150mm dia pipe

M & L for removing the plant from walls & roof of the building with complete roots, applying recommended chemicals to prevent further growth as directed, making good the disturbed surface with CM (1:3) and applying surface finishs to match the existing surface including removal of debris etc outside the premises complete all as required and specified.

M&L cleaning of the service tanks of following capacity installed on roofs and 2nd, or 3rd, or 4th stories of building at various places by emptying the tanks, by removing the scale and other all other foreign materials deposited on side wall and bottom of the tanks by scraping and brushing with wire brush and cleaning with bleaching powder slurry and allowed to dry and tajk washing and cleaning the tank with fresh water including refixing the top cover of tank properly after cleaning and writing letters such as details of the tanks like date of cleaning, capacity of tank with synthetic enamel paint with letter size 10cm heigh in block colour, over a thick of size 60x 30mm complete all as directed by Engr-in-Charge for the following capacity service tanks:-.

Upto 500 ltrs

Above 500 ltrs and upto 1000 ltrs

Mahalaxmi Traders

M/s Jai Sree Hari