REPAIR MAINTENANCE AND CLEANING OF DRAINAGE SYSTEM CLEANING OF SEWAGE SYSTEM AT INHS ASVINI UNDER AGE I ASVINI COLABA MUMBAI

Amount

Systematically cleaning of drainage line any size by using shovel,pix,pushcart, bamboo etc incuding taking all safety measures and removing the silt, sludge & other waste material in leak proof trucks covered with tarpaulin outside MD land all as per existing rules and regulations of civil authorities complete all as specified and directed by Engr-in-Charge. Note: The place of disposal shall be find out by the contractor.

Excavating in trenches n exc 1.5m wide & n exc 1.5m in depth; for foundation, etc. or for manholes n.exc.10 Sqm on plan and n.exc.1.5m in depth and getting out in hard/ dense soil complete all as specified.

Returning filling in , including spreading, leveling, watering and well ramming in layers not exc 25 cm.

Removing excavated materials (soils) outside MD land complete all as specified. Note: The place of disposal shall be find out by the contractor.

Cutting into existing manholes for connecting new drains, making good to pipe & rendering, cutting out existing benching for and forming branch channel (1/2 round or ¾ section) in cement concrete 1:2 :4 type B-1 smooth finished, & reforming benching as required, internal dia of pipe 150mm.

Supply & Fixing in repairs cast iron work grade FG 150, articles exc 5 kg each unmachined, in brackets, gully traps/covers, gratings, railing, frames, manhole covers, fire and soot doors, dampers, stop valve boxes, gate stops, parts of ranges, balusters and similar articles

Material & Labour for PCC 1:2:4 type B-1 using 20mm graded stone aggregate as in coping, bed plates, kerbs etc. and similar work including necessary formwork weathring slightly rounded or chamfered complete all as specified & directed

Demolition of RCC cover slab of any description and in any position not otherwise specifically provided for including reinforcement cut as required to facilitate demolition and separating, scraping and cleaning of reinforcement and removing debris outside MD land. Note: The place of disposal shall be find out by the contractor.

Material & Labour for providing precast cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate) in cover slabs for manholes, etc and similar articles with plain fair faces including chamfers, weathering, throating etc and setting in cement mortar (1:4) with joints to match. Note:- (i) Precast cement concrete cover shall be reinforced. Reinforcement shall be measured and paid separately.

Material & Labour for TMT bars 6mm to 8mm dia, cut to length, bent to shape required, including cranking, bending, spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with the clips.

Demolition of brick work or stone/boulder masonry, built in cement mortar, including all quoins, arches, pillars etc, but excluding ashlar facings, dressed stone work & precast concrete articles including copings etc.and removing debris outside MD land complete all as specified. Note: The place of disposal shall be find out by the contractor.

Material & Labour for brick work with sub class 'B' bricks straight or curved on plan exc 6m mean radius built in cement mortar 1:4 complete all as specified.

Dismantling wrought iron or mild steel work of any description not otherwise provided for .

Material & Labour for MS framed work such as grills, gratings etc with ends of bars shouldered and or rivated or forged into spikes, framed guard bars and similar work as in drain cover conforming to Fe 410 or Fe 310-0 complete all as specified.

Material & Labour for preparing new steel surfaces of any description over 10 cm width or girth and applying two coats of black japan over a coat of red oxide primer paint complete all as specified.

Taking down cement plaster of any description and in any position including raking out joints, hacking for key scrubbing down with water etc and removing of debris outside MD land complete all as specified. Note: The place of disposal shall be find out by the contractor.

Material & Labour for rendering 15 mm thick on fair faces of brick work or concrete surfaces in CM (1:4) and finished even & smooth without using extra cement complete all as specified.

Demolition of cement concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) all as specified and removing debris outside MD land complete all as specified. Note: The place of disposal shall be find out by the contractor.

Material & labour for PCC 1:3:6 type C2 (using 40mm graded stone aggregate) as in foundation, filling and mass concrete complete all as specified

M&L for cement concrete 1:3:6 type C2, using 40 mm graded stone aggregate as in surface channels and drains complete all as specified and directed by Engineer-in-Charge.

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped end etc.

M&L for mild steel plates ( plain or chequered ) channels, square cut or notched ( ordinary and counter sunk ) forming holes, without any attachment including all necessory drilling, bolting,riveting or welding conforming to Fe 410 -W (Gde E- 250) quality-A complete all as specified.

Fixing only existing rain water pipes of any description and any dia in roofs/ spouts/ wall etc with suitable size GI clamps fixed to walls/roofs/spouts by screwing to bear the load of pipes including providing necessary adhesive material/rubber rings/sockets/elbows etc as required on site complete all as specified and directed by Engr-in-charge. Note :- (i) The work shall be executed upto the height of 35 mtr from ground level with all safety arrangements and scaffolding. (ii) Pipes shall be measured and paid seperately.

M & L for cleaning and desilting the sludge from chambers/ Manholes of any shape containing upto 0.50 cum sludge each, including pumping out liquid waste and removing silt, sludge etc, sprinkling bleaching powder on the silt to avoid bad smell including all precautionary and safety measures, such as safety belts, lighting arrangements, face mask etc and removing the silt, sludge & other waste material in leak proof trucks covered with tarpaulin outside MD land all as per existing rules and regulations of civil authorities and cleaning the manholes with fresh water complete all as specified and directed by Engr-in-Charge. Note: The place of disposal shall be find out by the contractor.

M & L for cleaning and desilting the sludge from chambers/ Manholes of any shape containing exc 0.50 cum but n.exc 1 Cum sludge each, including pumping out liquid waste and removing silt, sludge etc, sprinkling bleaching powder on the silt to avoid bad smell including all precautionary and safety measures, such as safety belts, lighting arrangements, face mask etc and removing the silt, sludge & other waste material in leak proof trucks covered with tarpaulin outside MD land all as per existing rules and regulations of civil authorities and cleaning the manholes with fresh water complete all as specified and directed by Engr-in-Charge. Note: The place of disposal shall be find out by the contractor.

M & L for cleaning and desilting the sludge from chambers/ Manholes of any shape containing exc 1 cum but n.exc 1.5 Cum sludge each, including pumping out liquid waste and removing silt, sludge etc, sprinkling bleaching powder on the silt to avoid bad smell including all precautionary and safety measures, such as safety belts, lighting arrangements, face mask etc and removing the silt, sludge & other waste material in leak proof trucks covered with tarpaulin outside MD land all as per existing rules and regulations of civil authorities and cleaning the manholes with fresh water complete all as specified and directed by Engr-in-Charge. Note: The place of disposal shall be find out by the contractor.

M & L for cleaning and desilting the drains of any size, shape and depth including pumping out liquid waste, diverting the flow in drains if required and cleaning the drain as directed and also incuding taking all safety measures and removing the material obtained from drains outside MD land. Note: The place of disposal shall be find out by the contractor.

Systematically cleaning of RCC hume pipe of any bore by passing ropes, knots, bamboo incuding taking all safety measures and removing all material obtained outside MD land complete all as directed. Note: The place of disposal shall be find out by the contractor.

Material & Labour for carefully lifting RCC cover slab of any description from drain / culvert and cleaning the drain / culvert removing soils, spoils, vegetation, silt etc and refixing the cover slab in existing position and making good disturbed surfaces and removing waste material outside MD Land complete all as directed by Engineerin-Charge. Note: i) The place of disposal shall be find out by the contractor.

Systematically cleaning of drain pipes of sewer such as Salt glazed/RCC/CI pipes upto 150mm bore by passing ropes, knots, bamboo incuding taking all safety measures and removing sludge/ waste outside MD land complete all as directed. Note: The place of disposal shall be find out by the contractor.

Ditto- all as per item No 30 above but 200 mm to 250 mm of bore pipe.

Ditto- all as per item No.30 above but 300 mm bore pipe.

M&L for cleaning/ Clearing blockages in CI/ AC soil and waste pipes by removing cleaning eye and refixing the same after cleaning the pipes including making good damaged cement joint in CM (1:2), bore of pipes not exc 150 mm complete all as specified and directed.

Material & Labour for Cutting holes through cement concrete and taking out CI pipes of any dia, cleaning / removing blockages and re-fixing including making good with CM 1:3 to match with existing surface, superficial area exc 250 sq.cm and n.exc 500 sq. cm complete all as directed.

Material & Labour for Cleaning /Clearing of blockages in PVC soil, waste,/rain water pipe of any dia either manually or mechanically in any position and height upto 25 mtr from GL including necessary scaffolding and safety arrangement complete all as directed.

Material & Labour for Cleaning /Clearing of blockages in concealed CI/AC soil, waste,/rain water pipe of any dia either manually or mechanically and washing with bleaching powder in any position and height upto maximum 25 mtr height including necessary scaffolding and safety arrangement complete all as directed Note: Any breaking of floor/wall required for clearing the blockage shall be measured and paid separately.

Material & Labour for cleaning of plumbing shaft, floor area not exceeding 5 sq. mtr each, removing all cotton waste/liquid waste from the shaft and applying bleaching powder from ground floor to 7th floor /roof level complete all as directed

Removal of tree/plant/shrubs of any size from walls, ceiling, roofs and joints of pipes etc of the bldg from ground floor to 7th floor /roof level including uprooting roots from walls and applying chemical of approved make to arrest the growth and making good damaged surfaces in PCC 1:2:4 type B1 or cement mortar (1:3) including necessary scaffolding and other safety arrangements complete all as specified and as directed

Material & Labour for attending complaints for cleaning and clearing of blockages from nahani trap, Gully trap, WHB , Urinal, IPWC, EPWC etc with necessary tools/ cleaning rods/ machine as required to attend day to day complaints all as directed. Note : (i) Attending 4 (four) complaints shall be measured as one unit. (ii) The complaints shall be attended within 24 hours. (iii) The representative of contractor shall receive complaint from office of AGE (I) Asvini at 0900hrs daily and register shall be maintained for the same by Engr-in-charge.

Demolition and breaking up sewage pipes (SWG) set in cement mortar, internal dia of pipe 150 mm including removing rubbish outside MD land complete all as directed Note: The place of disposal shall be find out by the contractor.

-Ditto- all as per Item No 40 above but RCC pipe 300 mm dia

Material & Labour for concrete bed to sewage pipes including packing under and completely surrounding pipes with concrete after they are laid and tested in cement concrete 1:3:6 type C-2 (using 40mm graded stone aggregate) , dia of pipe 150 mm

-Ditto- all as item No 42 above but 300 mm dia

Material & Labour for Salt glazed stone ware sewage pipes laid in trenches and jointed as specified, dia of pipe 150mm

Supply & Fixing reinforced concrete pipes class NP2 laid and jointed with collars, dia of pipe 300 mm

Dismantling stone slabs and tiles of any description or thickness in floors, aprons etc laid, bedded and pointed in any mortar including removal of rubbish out side MD land. Note: The place of disposal shall be find out by the contractor.

M&L for machine pressed precast concrete inter locking paver block any shape and size with grey cement and pigment conforming to IS-15658-2006 of 60mm thickness M-35 Grade, glossy finished of approved colour laid over and including 25 mm thick fine sand cushion to a line and slope etc and joined complete including spreading screened river sand over surface for filling the joints and gently rolled with vibrator complete all as specified .

Material & Labour for providing , cement concrete type B0 1:2:4 (using 12.5mm graded stone aggregate) in roof kerbs or mud stops, or in corners of tiles etc, rounded or chamfered on edges complete all as specified and directed.

Supply only PVC (SWR) pipes of 110mm bore single socketed complete all as specified and directed.

Supply only PVC (SWR) pipes of 75 mm bore single socketed complete all as specified and directed.

Supply only PVC (SWR) pipes of 150mm bore single socketed complete all as specified and directed.

SHREE JAGDISH FURNITURE CO. (BID ID -3069255)

SAHU AND SAHU CO. (BID ID -3069665)

M/s S.D Construction Co (BID ID -3083407)