REPAIR/MAINTENANCE AND CLEANING OF SEWAGE LINE, MANHOLES AND AREA DRAINAGE AND OTHER ALLIED B/R WORKS OF AREA V UNDER GE (WEST) COLABA, MUMBAI

Amount

Cleaning of blockages of floor/nahani/bottle trap of wash hand basin/sink/bathrooms/kitchen by using hand pump with rubber bucket or by cleaning rod till clear flow of water is observed all as specified and as directed.

Cleaning of blockages Water closet (WC) of any pattern by using hand pump with rubber bucket or by cleaning rod till clear flow of water is observed all as specified and directed.

Cleaning of shaft / duct area up to 4.5 sqm each and getting out all grass, garbage, silt etc by manually and removing all material to a distance exc 250 mtr but not exc. 500 mtr away from site including spreading bleaching powder @ 1 kg per sqm all as specified and directed. Note for Sri no. 1 to 6 (a) The scope of work includes attending day to day complaint. (b) The contractor/supervisor shall obtain complaint slip from JE/Engr-In-Charge on daily basis and report completion of complaint. (c) The sufficient manpower shall be deputed as per work requirement on daily basis as directed by Engineer in charge.

Removing the manhole (CI or RCC) of septic tank/sump well/manhole/soakage well of any type or shape and desludging / dewatering of septic tank, Manhole and soakage well of upto 1.5 mtr depth by mechanical pumping by plugging inlet as required, making it fully functional to the entire satisfaction of Engr-in- charge including carrying the effluent and reinstating the manholes cover to its original position all as specified and directed. Note: - Cleaning of septic tank/ soakage wells/ manholes by suitable suction pump loaded vehicle / trailers available in the market and dispose effluent out side the defence land that shall be including the quoted rates.

Cleaning and desilting of 150 mm dia sewage lines of any size and any depth by pumping out /removing liquid waste/sewage, plugging the ends pipes or diverting the flow into drains if necessary, removing silt, sludge etc, by sprinkling bleaching powder on the silt to avoid bad smell including all precautionary and safety measures, such as safety belts, lighting arrangements, face mask and removing the same (silt, sludge & other waste material) in leak proof trucks covered with tarpoline to outside of MD land all as per existing rules and regulations of civil authorities and flushing the sewer lines with fresh water all as specified and directed by Engr-in-Charge. (a) If required getting a honey sucker and cleaning the heavily congested sewage line. (b) JCB and other machinery required on special basis would be called on requirement basis.

All as per item No 5 above but 200 mm dia pipe line

All as per item No 5 above but 300 mm dia pipe line

Cleaning and desilting of manholes depth not exc 1.50 meter by pumping out/removing liquid waste/sewage and plugging the ends sewer pipes or diverting the flow into drains if necessary, 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 same (silt, sludge & other waste material) in leak proof trucks covered with tarpoline to outside of MD land all as per existing rules and regulations of civil authorities and cleaning the manholes with fresh water all as specified and directed by Engr-in-Charge . Notes:- (a) If required getting a honey sucker and cleaning the heavily congested sewage line. (b) JCB and other machinery required on special basis would be called on requirement basis.

Cleaning and desilting of manholes depth exc 1.50 m but not exc 3.00 metre by pumping out/removing liquid waste/sewage and plugging the ends sewer pipes or diverting the flow into drains if necessary, 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 and removing the same (silt, sludge & other waste material) in leak proof trucks covered with tarpoline to outside MD land all as per existing rules & regulations of civil authorities and cleaning the manholes with freah water all as specified and directed by Engr-in-Charge.

Removing/cleaning of chocks/blockages of sewage of any size between manholes at any depth including pumping liquid waste/sewage, plugging and diverting the flow in the drain if necessary by using Kampti/cleaning rods, choke removing machine including taking precautionary and safety measures such as use of safety belts, dry cells, torch for lighting inside the manholes and drains etc including drains manholes on either side and sewers passing hole knots disc of required size and sprinkle bleaching powder at places from where they are removed all as specified and directed by Engr-in-Charge.

Cleaning the chocks/blockages in AC/CI/PVC soil waste/rain water pipe of any dia by removing cleaning eye and refixing the same after cleaning the pipe, making good damaged cement joints, dia of pipe not exc 150mm dia upto ground/stilt plus four floors including necessay scafolding all as specified and directed by Engr-in-Charge. Note :- Including removing of trees upto 4th floor and filling of holes with water proofing compound.

All as per item No 11 above but 5th to 8th floor

All as per item No 11 above but 9th floor to 12th floor

S&F in repairs cleanings eye (oval access door) for bends, branches, etc of dia not exc 100mm at any floor level all as specified & directed .

Empting choked up sewage lines and manholes exc 3.00 mtr depth by providing sewage suction vehicle of capacity 5000 ltrs (BMC Pattern) including necessary other arrangments such as sweepers to clean up the site after work and desposing the same at places earmarkd outside MOD land upto 25 KM lead and lift all as specified and directed. Note:- (a) All precautions to be taken by all workers while working in foul condition. Contractor shall take all necessary actions. (b) After cleaning vehicle will be contractors property. (c) Contractors accredated representative shall be available during the cleaning. (d) Complete process shall be completed in all respects within a day.

Cutting into existing manhole for connecting new drain, making good to pipe and rendering cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in PCC 1:2:4 type B1, smooth finished and reforming benching as required for internal pipe of dia 100 mm all as specified and directed.

Cutting into existing manhole for connecting new drain, making good to pipe and rendering cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in PCC 1:2:4 type B1, smooth finished and reforming benching as required for internal dia of pipe 150 mm all as specified and directed.

Excavating in trenches, in hard soil n exc 1.5 m width and n exc 1.5 m depth in any type of soil and getting out all as specified and directed.

All as per item no 18 above but exc 1.5 m depth all as specified & directed

Demolition and breaking up drain pipes of diameter 150 mm (Salt glazed stone ware, AC or Reinforced concrete) set in cement mortar all as specified and directed.

Demolition and breaking up drain pipes of diameter 200 mm (Salt glazed stone ware, AC or Reinforced concrete) set in cement mortar all as specified and directed.

Demolition and breaking up drain pipes of diameter 300 mm (Salt glazed stone ware, AC or Reinforced concrete) set in cement mortar all as specified and directed.

S&F Reinforced concrete pipes, class NP3, 150 mm dia, laid and jointed including complete demolition with collars all as specifed and directed.

S&F Reinforced concrete pipes, class NP3, 200 mm dia laid and jointed including complete demolition with collars all as specifed and directed.

S&F Reinforced concrete pipes, class NP3, 300 mm dia laid and jointed including complete demolition with collars all as specifed and directed.

S&F by providing, lowering and laying HDPE DWCPE (SN8) pipes as per IS : 16098 of 2013, 150 mm ID bore, laid and jointed with and including elastomeric sealing 'O' ring as per manufacturer's instructions complete including demolition of existing line all as specified and directed. Note - (a) The rate includes for laying pipes level or to falls in trenches, etc. on concrete bed or directly on hard ground as indicated and making joints and testing as specified. (b) The rate include for all necessary extra joints, waste, and cutting etc.

S&F by providing, lowering and laying HDPE DWCPE (SN8) pipes as per IS : 16098 of 2013, 200mm ID mm bore, laid and jointed with and including elastomeric sealing 'O' ring as per manufacturer's instructions including demolition of existing pipe complete all as per specified and directed. Note - (a) The rate includes for laying pipes level or to falls in trenches, etc. on concrete bed or directly on hard ground as indicated and making joints and testing as specified. (b) The rate includes for all necessary extra joints, waste, and cutting etc.

S&F by providing, lowering and laying HDPE DWCPE (SN8) pipes as per IS : 16098 of 2013, 250mm ID bore, laid and jointed with and including elastomeric sealing 'O' ring as per manufacturer's instructions including demolition of existing pipe all as per specified and directed. Note - (a) The rate includes for laying pipes level or to falls in trenches, etc. on concrete bed or directly on hard ground as indicated and making joints and testing as specified. (b) The rate includes for all necessary extra joints, waste, and cutting etc.

M&L PCC 1:3:6 type C-2 (using 40 mm graded crushed stone aggregate) for Concrete bed to 150 mm dia drain pipes including packing under and for hauching & Benching against the sides of pipes after they are laid and tested all as specified and directed. Note :- (i) Thickness of bed below the barrel of pipes: 15cm for pipes 200mm dia and over. (ii) Width of bed: Outer diameter of drain pipes (not of sockets/collars) plus 30 cm (iii) The rates include for any necessary shuttering and supports to concrete and for laying beds to falls.

M&L PCC 1:3:6 type C-2 (using 40 mm graded crushed stone aggregate) for Concrete bed to 200 mm dia drain pipes including packing under and for hauching & Benching against the sides of pipes after they are laid and tested all as specified and directed. Note :- (i) Thickness of bed below the barrel of pipes: 15cm for pipes 200mm dia and over. (ii) Width of bed: Outer diameter of drain pipes (not of sockets/collars) plus 30 cm (iii) The rates include for any necessary shuttering and supports to concrete and for laying beds to falls.

M&L PCC 1:3:6 type C-2 (using 40 mm graded crushed stone aggregate) for Concrete bed to 250 mm dia drain pipes including packing under and for hauching & Benching against the sides of pipes after they are laid and tested all as specified and directed. Note :- (i) Thickness of bed below the barrel of pipes: 15cm for pipes 200mm dia and over. (ii) Width of bed: Outer diameter of drain pipes (not of sockets/collars) plus 30 cm (iii) The rates include for any necessary shuttering and supports to concrete and for laying beds to falls.

M&L PCC 1:3:6 type C-2 (using 40 mm graded crushed stone aggregate) for Concrete bed to 300 mm dia drain pipes including packing under and for hauching & Benching against the sides of pipes after they are laid and tested all as specified and directed. Note :- (i) Thickness of bed below the barrel of pipes: 15cm for pipes 200mm dia and over. (ii) Width of bed: Outer diameter of drain pipes (not of sockets/collars) plus 30 cm (iii) The rates include for any necessary shuttering and supports to concrete and for laying beds to falls.

Returning, filling in including spreading, leveling, watering and well ramming in layers n. exc 25 cm in soft/loose soil all as specified and directed.

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

M&L in repairs for brick work with sub class 'B' bricks straight or curved on plan exc 6 metre mean radius with old size bricks built in CM 1:4 for cracked wall of manholes, septic tank, soak pits all as specified and directed.

M&L in repairs PCC 1:2:4 type b1, Solid block masonry size 390x150x230 /600x300x300 mm, built in cement mortar 1:6 all as speified & direted

M&L for Except bricks with old sub class 'B' bricks (obtained from demolition) straight curved on plan exc 6 metre mean radius with old size bricks built in CM 1:4 for cracked wall of manholes, septic tank, soak pits all as specified and directed.

M&L rendering 15mm thick plaster in cement mortar 1:4 on brick or concrete masonry walls, finished surfaces even and fair without using extra cement and using 2 % water proofing compound all as specified and directed. Note- (i) WPC shall be measured and paid for separately as 'Supply only'.

Supply only integral water proofing compound.

M&L rendering 15mm thick plaster in cement mortar 1:4 on brick or concrete masonry walls, finished surfaces even and fair without using extra cement including taking down complete all as specified and directed.

Demolition concrete (unrinforced) in ground floors and pavings n. exc 15 cm thickness as specified and directed.

Demolition concrete (reinforced) in ground floors and pavings n. exc 15 cm thickness as specified and directed.

M&L PCC 1:2:4 type B0, (using 12.5 mm graded crushed stone aggregate) as in coping/cills using necessary form work weathering, slightly rounded or chamfered angles and throating all as specified and directed.

M&L PCC (1:3:6), type C2 (using 40 mm graded crushed stone aggregate) in foundation filling and mass concrete for bottom of manhole all as specified and directed.

M&L RCC (1:2:4), type B1 (using 20 mm graded crushed stone aggregate) Precast concrete cover slab for manhole and similar articles with plain face, set in cement mortar 1:4 all as specified and direceted.

S&F TMT bars 8 mm dia cut to length bent to shape required including cranking binding with MS wire (annealed) not less than 0.9 mm dia all as specified and directed.

M&L for PVC (SWR) multi floor trap in repair with grating including jointing with solvent cement for diameter of 75 mm outlet all as specified and directed.

S&F PVC (SWR) gully trap 125/110 mm, setting and jointing with solvent cement/adhesive including dismantling of existing gully trap with chamber and making new chamber with PCC 1:2:4 type B1 covered with RCC cover all as specified and directed.

S&F in repairs 75 mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints, sealed with adhesive suitable for PVC pipes and fixed to walls all as specified and directed. (Note : upto any height and including necessary scafolding)

S&F in repairs 110 mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints, sealed with adhesive suitable for PVC pipes and fixed to walls all as specified and directed. Note : upto any height and including necessary scafolding)

S&F 75mm dia PVC (SWR) bends with access doors any radius all as specified and directed.

S&F 110 mm dia PVC (SWR) bends with access doors any radius all as specified and directed.

S&F 75 mm dia PVC (SWR) junction single, (single T) equal or uequal provided with access door all as specified and directed.

S&F 110 mm dia PVC (SWR) junction single, (single T) equal or uequal provided with access door all as specified and directed. (Note : upto 5th storey of bldg)

S&F 75mm PVC (SWR) branch piece, single (single Y) equal or unequal all as specified and directed.

S&F 110 mm PVC (SWR) branch piece, single (single Y) equal or unequal all as specified and directed.

S&F 75 mm PVC (SWR) branch piece, single (double Y) equal or unequal all as specified and directed.

S&F 110mm PVC (SWR) branch piece, single (double Y) equal or unequal all as specified and directed.

S&F 75 mm dia PVC (SWR) vent cowl all as specified and directed.

S&F 110mm dia PVC (SWR) vent cowl all as specified and directed.

Cleaning of open drains completely by removing silt, soil, mud sludge, vegetation growth and removing the same to out side MoD land all as directed by Engr-in-Charge for width of drains n. exc. 30 cm .

Cleaning of open drains completely by removing silt, soil, mud sludge, vegetation growth and removing the same to out side MoD land all as directed by Engr-in-Charge for width of drains exc. 30 cm but n.exc. 60 cm .

Cleaning of open drains completely by removing silt, soil, mud sludge, vegetation growth and removing the same to out side MoD land all as directed by Engr-in-Charge for width of drains exc. 60 cm but n.exc. 75 cm .

Cleaning of drains/culverts including removing & re-covering of RCC/CI/Steel covers by completely removing silt, soil, mud sludge, vegetation growth and removing the same to out side MoD land all as directed by Engr-in-Charge for width of drains n. exc. 30 cm .

Cleaning of drains/culverts including removing & re-covering of RCC/CI/Steel covers by completely removing silt, soil, mud, sludge, vegetation growth and removing the same to out side MoD land all as directed by Engr-in-Charge for width of drains exc. 30 cm but n.exc. 60 cm .

Cleaning of drains/culverts including removing & re-covering of RCC/CI/Steel covers by completely removing silt, soil, mud sludge, vegetation growth and removing the same to out side MoD land all as directed by Engr-in-Charge for width of drains exc. 60 cm but n.exc. 75 cm .

M&L in repairs heavy duty durable parking tiles exc 0.16 but n ecx 0.36 sqm area with 12-14 mm thick colour in floors with and including 50 mm thick CM ( 1:6) bedding set and jointed in neat cement slurry and pointed in coloured cement to match the shade of the tiles as specified and directed by Engineer in charge.

M&L Chequered cement concrete tiles 20cm x 20cm x 25mm thick, set, jointed and pointed in neat cement slurry in floors all as specified and directed.

M&L Screed bed or bedding layer of mortar 15 mm thick in CM 1:6 for laying floor finishes all as specified and directed.

M&L in repairs Machine pressed precast concrete interlocking paver block any shape and size and colour confirming to IS 15658-2006 of 25/30 mm and over thickness, M-35 Grade laid over and including 50 mm thick sand cushioning all as specified and directed.

M&L PCC 1:2:4, type B2 (using 40mm graded crushed stone aggregates) in foundations, filling and mass concrete all as directed and specified.

M&L for Framed work such as grills, gratings with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 all as specified and directed.

S&F in repairs 900mm x 600mm FRP manhole cover of 8 tonne loading capacity with frame over manhole coping concrete all as specified and directed.

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

S&F cast iron manhole covers alongwith frame grade A-35 T/A-350 KN, machined each cover exc 5 Kg by weight all as specified and directed.

MAHABIR INDUSTRIAL PRODUCTS (INDIA)

Frends Enterprises

NATH CONSTRUCTION

RUPESH CONSTRUCTION CO

Bright Construction Co

SHREE JAGDISH FURNITURE CO.

Bidder Name

Frends Enterprises

RAMESH ENTERPRISES

NATH CONSTRUCTION

Bright Construction Co

SHREE JAGDISH FURNITURE CO.

RUPESH CONSTRUCTION CO

MAHABIR INDUSTRIAL PRODUCTS (INDIA)