REPAIR /MAINT OF DRAIN, SEWAGE LINES, MANHOLES, SEPTIC TANKS AT ILP-I, KERAN LINE, SBI LINE, NORTHERN POCKET AND MH AREA AND REPAIRS TO FENCING, PATH HARDSTANDING AT ILP-II, ALBERT EKKA ENCLAVE AND ADJACENT AREA IN AOR OF AGE B/R-I

Amount

Demolition of concrete (unreinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level) and removal of rubbish off the site complete all as specified and directed.

Demolition of cement concrete (reinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level) and removal of rubbish off the site complete all as specified and directed.

Demolition for brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, facings, dressed stonework and precast concrete articles and removal or rubbish off the site complete all as specified and directed.

Dismantling floor/hearth or wall tiling including cement mortar bedding (but not backing), removing rubbish off the premises complete all as specified and directed.

Demolition and breaking up drain pipe (SGSW/PVC/RCC etc) set in cement mortar of internal dia of pipe 150 mm complete all as specified and directed.

Demolition and breaking up drain pipe (SGSW/PVC/RCC etc) set in cement mortar of internal dia of pipe 200 mm complete all as specified and directed.

Dismantling post (Wood/Steel or RCC) any section including taking out embedded portion in concrete, brick work , masonry etc, and making good disturbed portion complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

Dismantling fencing wire mesh any type complete all as apecified and directed by Engineer- in -Charge

Dismantling of old barbed wire and making rolls including stacking neatly complete all as specified and directed by Engr-in-Charge.

Taking down eaves gutters and rainwater/SWR pipes at walls/floors in sewer lines (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories), complete all as spd and directed.

Taking down cement or cement lime plaster, any descriptio on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc complete all as specified and directed.

Excavating in trenches , n.exc 1.5 m wide and n.exc 1.5 m depth for foundation etc or for shafts, wells, cesspits ,manhole pier hole, laying of cables, pipes etc n.exc 10 sqm on plan and n.exc 1.5m in depth and getting out in any kind of soil Note : Manual excavation to be done. During excavation if any damage occured to existing cable any type/ water pipe line, it will be contractor responsibilty to get it repair and make functional by providing jointing kit etc without any extra cost. Contractor has to repair it within 24 hrs so that essential service can not be effected due to such damage.If contractor fails to repair it within 24 hrs penalty @ Rs 500/- will be charged to contractor. In this GE decision will be final, conclusive and binding.

All as per item No 13.00 here-in-above but depth exc 1.50 m but n.exc 3.00 mtr complete all as specified and directed.

Excavation over area ,not exc 1.5 mtr deep and gatting out in loose/soft soil complete all as specified and directed.

All as per item No 15.00 here-in-above but depth exc 1.50 m but n.exc 3.00 mtr complete all as specified and directed.

Returning, filling in incl spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft /loose soil complete all as specified and directed.

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

M&L Moorum filling in floos and pavements laid in layer n exc 15 cm thick spread level and rammed including watering complete all as specified and directed.

M&L for hardcore broken stone aggregate of gauge not exceeding 63 mm of broken stone, deposited, spread and levelled layers not exceeding 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for sand filling under floors or in foundations including watering and consolidation complete all as specified and directed.

M&L for PCC in foundation filling and mass concrete 1:4:8 type D-2 (using 40 mm graded stone aggregate) complete all as specified and directed.

M&L for Plain Cement concrete type C-1, 1:3:6 (using 20 mm graded stone aggregate) as in foundations, filling and mass concrete or for sides of posts complete all as specified and directed.

M&L for PCC 1:2:4 type B-2 (40 mm graded stone aggregate) in surface channels and drains complete all as specified and directed.

Providing, cement concrete 1:2:4 type B-0 (12.5 mm graded stone aggregate) in roof kerbs or mud stops, rounded or chamfered on edges, copings, kneelers, apex stones, bed plates, kerbs not provided for in Item 04028, water troughs and the like including weathering, slightly rounded or chamfered angles and throating complete all as specified and directed.

M&L for cement concrete type B-1 1:2:4 (using 20mm graded stone aggregate) in cills, steps, plinth courses, string courses, lacing courses, parapets, copings, kneelers, apex stones, bed plates, kerbs water troughs and the like including weathering, slightly rounded for chamfered angles and throating, as directed rounded or chamfered on edges complete all as specified and directed.

M&L type B-1 1:2:4 (20mm graded stone aggregate) providing RCC precast cement concrete as in cover slab for man hole and similar article with plain face set in cement mortar 1:6. complete all as specified and directed.

M & L for forming fair finish drain channel 45 cm inner grith in cement concrete using extra cement complete all as specified and directed.

M & L for forming fair finish drain channel 30 cm inner grith in cement concrete using extra cement complete all as specified and directed.

Materials and labour for flyash brick work with old size flyash bricks straight curved on plan exceeding 6 meter mean radius for manholes /septic tank /soak well etc /in sewer works and drains with old size bricks in CM 1:4. complete all as specified and directed.

All asper ser item No 3 above but except bricks. Note: Servicable bricks obtained from demolition shall be re-used after proper cleaning complete all as specified and directed..

M&L for mild steel TMT bar 10mm dia and over, cut to length bent to shape required including cranking bending spirally for hooping for column, hooking end binding with binding wire and including mild steel wire(annealed) not less than 0.9mm dia complete all as specified & directed by Engineer in Charge.

Supply and fixing chain link MS hot dipped galvanized coating on round steel wires fencing of mesh size 75 x 75 mm with minimum dia. of wire 3.00 mm, fixed to MS fencing posts and securing with nuts, bolts and fillets etc and tying with MS binding wire including line wires etc by weight per sqm n. exc 4 kg, complete all as specified and directed by Engr-in-Charge. (Line wire will be measured and paid separately under supplied only item)

Supply only mild steel round bars 10mm dia and over, cut to length bent to shape all as specified & directed.

S&F mild steel screw bolts (machine made)with hexagonal or square heads at one end and screw other .and each screw end to be fixed with washers and nut exc 5 cm but n.exc 10 cm long complete all as specified and directed.

S&F for Hand rails, half round or other steel section or core for wooden hand-rail straight portion, angle etc drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties for roof including securing bolts, posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed.

S&F for Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete and similar work conforming to Fe-290 Gde E-165.

S&F galvanised 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacing and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc as directed (each line wire to be measured ), complete all as specified and directed,

Restraining resecuring including making good staples etc, galvanised 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacing and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc as directed (each line wire to be measured ) complete all as specified and directed.

M & L 75 mm thick cement concrete type B1, for PCC (1:2:4) using 20 mm graded aggregate as in floors and pavings etc finishing cement concrete surface without using extra cement complete all as specified and as directed.

M & L 75 mm thick cement concrete type D-2, for PCC (1:4:8) using 40 mm graded aggregate as in sub base,etc complete all as specified and as directed.

M&L for machine pressed precast concrete interlocking paver block any shape and size with grey cement and pigment confirming to IS 15658-2006 of 60 mm thickness M-35 Grade complete all as specified and directed.

M&L for machine pressed precast concrete interlocking paver block any shape and size with grey cement and pigment confirming to IS 15658-2006 of 80 mm thickness M-40 Grade complete all as specified and directed

Material and labour for 25 mm thick chequered cement concrete tiles of approved size, set ,jointed and pointed using with grey cement and pigment in floors, pavings etc including the setting and jointing in neat cement plaster or slurry 0.3 kg/sqm over 20mm thick screed bed or bedding layer in cement mortar 1:6 complete all as per specification.

M&L for coloured non skid (joint free) ceramic tiles 7 to 8 mm thick (Square /rectangular) area of each tile exceeding 0.11sqm but not exceeding 0.18 sqm, in floors etc set and jointed in neat cement slurry and including 15 mm thick screed bed in cement mortar 1:6. complete all as specified and directed.

M & L Glazed ceramic colour tiles in vertical surface 350x 250x 7 mm/ 450X 350X 7mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match and including rendering 10 mm thick cement plaster in CM 1:3 on brick work or concrete surfaces of wall complete all as specified and directed.

M&L for rendering 15mm thick on fair faces of brick work or concrete surfaces in cement mortar (1:4 ) and finished fair and even complete all as specified and directed.

M&L for preparation on new plastered surface of brick walls, chajja, parapet etc and applying two coats of cement base paint over a coat primer etc complete all as specified and as directed.

M&L for two coats of synthetic enamel paint on new surface over one coat of red oxide primer including preparation of surface of any description, over 10 cm in width or girth not other wise described all as specified and directed by Engr-in-Charge.

M&L for preparation of old painted of steel surfaces of any description not otherwise described over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed.

Supplying and laying of PVC underground drainage sewer system pipe bearing 160 mm dia SN 4 including jointing with couplar, bend tee as per site requirement complete laid in trenches or floors complete all as specified and directed.

Supplying and laying of PVC underground drainage sewer system pipe bearing 200 mm dia SN 4 including jointing with couplar, bend tee as per site requirement complete laid in trenches or floors complete all as specified and directed.

Material and labour for cement concrete bed to drain pipe for 200mm bore of pipe including forming cradles in Cement concrete 1:3:6 Type C2 complete all as specifiedand and as directed.

Material and labour for cement concrete bed to drain pipe for 150mm bore of pipe including forming cradles in Cement concrete 1:3:6 Type C2 complete all as specifiedand and as directed.

S&F 110mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors or in weep holes etc incl taking down old pipes complete all as specified and as directed by Engr-in-Charge.

S & F for PVC (SWR) pipes of 75 mm dia single socketed in any length with rubber ring joints fixed to walls, including with clamps etc., complete and jointed.

S & F in repair PVC (SWR) bends any radius of 110 mm bore with access door.

S & F in repair PVC (SWR) bends any radius of 75 mm bore with access door.

S & F PVC (SWR) reducers of 110 mm bore .

S&F 75mm PVC (SWR) vent cowl.

S&F 110mm PVC (SWR) junction single (simgle T) equal or unequal complete all as specified and directed.

S & F in repairs vitreous china squatting pan, 'Orissa" pattern, size 580 mm X 440 mm white with ‘P’ or ‘S” trap, front or back inlet and integral foot rests, any pattern and including fixing , connector to flush pipe, lime concrete bedding and making connections to flush pipe, connector to branch pipe and anti syphonage pipes etc. including sealing the joints and making leak proof using sealant complete all as specified and as directed by Engineer-in-Charge.

S & F in repairs vitreous china wash down water closet (pedestal pattern), white including thermoplastic seats and covers of grade 2 type, flat with hinging device of bronze or brass with nickel chromium plating, fixing bolt, connector to flush pipe and making connections to flush pipe, connector to branch soil pipe and anti syphonage pipes etc. including sealing the joints and making leak proof using sealant complete all as specified and as directed by Engineer-in-Charge.

S& F in repair water closet seat cover white coloured pattern with flat bottom and cover and mild steel chromium plated or aluminium hinging devised.

S & F in repair 10 litre capacity PVC low level flushing cistern with all accessories complete fixed with WC including syphone pipe, PVC flushing pipe of size complete (w/o brackets).

S & F in repair flush pipe of polyethylene of low or high density of PVC, 32 mm dia, for low level cistern.

S & F in repair grating square 150mm size of PTMT (minimum 100 gms).

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

Cutting into existing manholes 200mm dia pipe for connecting new drains making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B1 smooth finished and reforming benching as required complete .

Cleaning and desilting of sewage lines upto 150mm dia and depth up to 1.50m, cleaning the lines by manual roding/mechanically jet pumps/sewage cleaning mechenie as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing blockage and flushing out by means of pumping out/removing liquid waste/sewage, plugging the ends pipes or diverting the flow into drains if necessary, removing silt sludge etc, sprilinkling bleaching powder on the silt to avoid smell including all precautionery and saftey measures, such as saftey belts, ligthting arrangement face mask gloves etc and removing the same ( silt, sludge & other waste material) in leak proof trucks covered with tarpoline to out side of MD land as per existing rules and regulation of civil authorities and flushing the sewage lines with fresh water complete all as specified and as directed. Unit rate quoted shall deemed to be included of cleaning of shrubs, grass small roots etc. around the Manholes, Inspection chamber etc and along sewage lines wherever required or as directed and no extra payment shall be made on this account)

All as per item No, 70.00 here-in- before but dia exceeding 150mm to 300mm complete all as specified and directed.

Attending day to day complaints for cleaning of localaised blokage from floor/nahni trap, soil, waste pipe, WC etc up to including Ist man hole and removing sludge/waste up to 50mtr distance and burning the same in pit complete all as specified.

Material, T&P and labour for cleaning/ desludging of manholes of depth n.exc 1.50 meter using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing the sludge and solid contents in covered container outside MD land complete all as specified and as directed. Unit rate quoted shall deemed to be included of cleaning of shrubs, grass small roots etc. around the Manholes, Inspection chamber etc and along sewage lines wherever required or as directed and no extra payment shall be made on this account and .measurement shall be taken after allowing initial percolation of sludge water and only dried sludge shall be measured ).Note (i) disposal is responsiblity of contractor after lisening with the local authority/munispulity. (ii) Quoted rates are deemed to be included the all factors.

All as per item No. 73.00 here-in- before but depth of man hole exc 1.5m and n.exc 3.0 complete all as specified and directed.

Material, T&P and labour for cleaning/ desludging of septic tank/ soak well of any capacity using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing the sludge and solid contents in covered container outside MD land complete all as specified and as directed. Unit rate quoted shall deemed to be included of cleaning of shrubs, grass small roots etc. around the Manholes, Inspection chamber etc and along sewage lines wherever required or as directed and no extra payment shall be made on this account and .measurement shall be taken after allowing initial percolation of sludge water and only dried sludge shall be measured ).Note (i) disposal is responsiblity of contractor after lisening with the local authority/munispulity. (ii) Quoted rates are deemed to be included the all factors.

For Sl item No, 100.00 to 106.00 above contractor shall adhere Note : 1 Minimum two sweeper per day with T&P mechanical equipment shall be provided by the contractor on each working day for 8 hours per day for any type of blokage of swer lines with T&P / mechanical equipment (if required jet spray cleaning mechane mounted on truck with adequate pipe arrangement to reach the manhole away from the road as directed by Engineer-in-charge) shall be provided by the contractor on each working day other than Gaztted holiday, for 8 hours per day for any type of blockage incl sewer lines of any dia Note : 2. The contractor/superviser representative alongwith min two sweepers will report at 0900 hrs to the sub division for complaints and submit completion report at 1700 hrs everyday. And also sweeping/cleaning/brooming the office area and office toilets/bathroom as per instruction of concerned JE including required supporting item like broom, Phenyle etc arrange by Contractor. Note 3: The complaint of sewer lines shall be attend and complete with in 24/48 hrs, if the contractor fails to do so a recovery opf Rs. 2500/- per day will be deducted for the delay period for Sl item no. 1 to 7 above depend on the urgency as decided by Engineer-in-Charge

BHARAT CONSTRUCTION (BID ID -3395549)

M/S MODERN CONSTRUCTION (BID ID -3395527)

INDIAN CONSTRUCTION (BID ID -3395521)

UNIQUE ENTERPRISE (BID ID -3395331)

M/S TRIVENI BUILDERS (BID ID -3395344)

KAZI SAHABUL ALAM (BID ID -3395320)

M/s sadhan kumar mukherjee (BID ID -3395297)