REPAIRS AND MAINTENANCE OF SEWAGE LINES, MAN-HOLES AND ALLIED WORKS

Amount

Cleaning of blockage from Nahani traps/ floor traps and connected pipes in bath rooms / kitchen etc in ground floors/upper floors including taking out the gratings (work in foul condition) and refixing the same in position and removing the garbages out side MD land all as specified and directed.

Cleaning of blockage from gully traps and connected pipes from gully trap to first manhole in ground floor, (work in foul condition) including taking out the gratings and refixing the same in position and removing the garbages out side MD land all as specified and directed.

Cleaning of blockages from water closets and connected pipe lines in ground/upper floors including refixing of existing closet cover, bends etc in position (work in foul condition) and removing the garbages out side MD land all as specified and directed.

Cleaning of blockage from manholes of any size and depth by removing cover slab and refixing in position including removal of sludge and sediments from manholes (work in foul condition) and disposing it away from the domestic premises and removing the garbages out side MD land all as specified and directed.

Cleaning of blockage from sewage lines of any diameter of pipes between manholes (work in foul condition) and removing the accumulated sludge from site and disposing away from domestic premises and removing the garbages out side MD land all as specified and directed.

Cleaning of septic tank of any size/depth and capacity by removal of sludge and sediments in dry or wet stage including sewage water using "septic tank cleaning lorries" having pumping arrangements (work in foul condition) and getting out and removing in a covered conveyance (with proper sanitation to avoid public health in danger) to a distance away from the premises of defence land and disposed off all as directed by Engineer -in-Charge complete. Note :- The size of septic tank and the depth of sewage cleaned shall be measured (after free board ) for arriving quantity and the payment will be made accordingly.The removal of sludge and sullage are deemed to be included in the quoted rate)

Demolition of cement concrete (Un reinforced ) any descriptopn and in any position in trenches

Demolition of reinforced cement concrete any descriptopn and in any position not otherwise specifically provided for MH Covers etc

S&F in repairs vitreous China squatting pan, ‘Orissa’ pattern, size 580 x 440 mm white, with integral foot rests (excluding flushing cistern and flush pipe) etc complete all as per specified and as directed by Engineer-in-Charge.

S&F in repairs vitreous china wash down water closet pan (Pedestal pattern), white including seat cover and flush pipe etc complete all as per specified and as directed by Engineer-in-Charge.

S & F in repairs PVC valveless, syphonic action type, flushing cistern of 10 Ltrs capacity , low level , white, with inlet , ball valve, float and handle including brackets and flush pipe etc complete all as specified and as direted by Engineer-in-Charge.

Demolition of brick work or stone /boulder masonary,masonry built in cement mortar including all quoins arches,pillars,etc,but excluding ashlar facings,dressed stone work and precast concrete articles.

Demolition and breaking up drain pipes (salt glazed ware, AC or reinforced concrete ) set in cement mortar for 150mm dia of pipe

M&L for Plain cement concrete 1:4:8 type C2 (using 40 mm graded stone aggregate) for concrete bed to drain pipes (work in foul condition) including packing under and hunching against the sides of pipes after they are laid and tested for 150 mm dia pipes complete all as specified and directed.

S&F 160mm dia DWC pipe for sewage, laid and jointed complete with collars all as specified and directed.

Excavation in trenches n. exc 1.5 m wide and n. exc 1.5 m depth and getting out in soft loose soil complete all as specified and directed.

Excavation in trenches n. exc 1.5 m wide and n. exc 1.5 m depth and getting out in Hard dense soil complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm thick using soil obtained from excavation complete all as specified and directed.

Removing excavated soil to a distance not exc 50 metre and depositing where directed at a level not exc 1.5 m above the starting point complete all as specified and directed. .

M&L for PCC 1:4:8 type D2 (using 40 mm graded stone aggregate) as in bed for manhole complete all as specified and directed.

Precast cement concrete block masonry with solid blocks exc 10 cm in width in PCC 1:2:4 type B-1 and setting in cement mortar 1:4 all as specified

M&L for PCC 1:3:6, type C1 (using 20 mm graded stone aggregate) for coping and benching inside the manholes including weathering, slightly rounded or chamfered angles and throating and including necessary formwork complete all as specified and directed.

M&L for Precast cement concrete 1:2:4, type B1 (using 20 mm graded stone aggregate) as in cover slab for manholes set in cement mortar 1:6 complete all as specified and directed. Note: Reinforcement will be measured and paid separately (use and waste of form work is deemed to be included).

M&L for rendering 15 mm thick in cement mortar 1:6 on fair faces of brick wall surfaces, finished even and smooth using extra cement complete all as specified and directed. .

S&F TMT bar 10mm dia cut to length, bent to shape required and binding with and including MS wire (annealed) not less than 0.9 mm dia complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises .

M&L Non skid joint less colour Ceramic tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over 20 mm thick cement mortar 1:6 bedding .complete all as specified and directed at site.

S&F Glazed ceramic coloured tiles 300x450x7mm thick in skirting dados risers to steps etc set and jointed in neat cement slurry and pointed in coloured cement to match tiles over 10mm thick rcement plaster in cm 1:4 complete all as specified as directed..

S&F PVC SWR pipes, 110 mm bore, single socketed in any length with rubber rings joints fixed in repairs to walls complete all as specified and directed.

S&F for 110mm bore PVC (SWR) bends provided with access door all as specified & directed .

S&F for 75mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls or laid in trenches as in floors, all as specified & directed .

S&F for 75mm bore PVC (SWR) bends provided with access door all as specified & directed .

S&Fin repair PVC (SWR) P or S trap 125/110 mm,setting and jointing with solventcement complete all specified and directed.

M&L in repair 75mm dia PVC (SWR) floor trap, plane with grating including jointing with solvent cement complete all specified and directed.

SEMBA ELECTRICALS (BID ID -3296159)

P JAYAPATHY & C0 (BID ID -3296685)

UNIQUE INDIA CONSTRUCTIONS (BID ID -3296802)

MSR ENTERPRISES (BID ID -3297128)

Rajapriyaconstruction (BID ID -3296590)

VIJAYA ENTERPRISES (BID ID -3296626)