Repairs to RCC drain cover slab, manhole covers, mansoon drain, storm drain, certain works and Repairs to storm drain, footpath, area drainage and hard standing of Area-I under AGE B/R (W) area at Colaba, Mumbai

Amount

Demolition of brick work or stone/ boulder masonry, build in cement mortar including all quoins, arches, pillars etc, but excluding ashlars facings, dressed stone work, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for Brick work with sub class 'B' brick straight or curved on plan exc 6 mtr mean raddius built in CM 1:6, complete all as specified and directed.

All as per item No. 2 mentioned here in above but except bricks. (Serviceable bricks obtained from Item No- 01 above to be reused.)

M&L for Precast cement concrete (1:3:6) type C-1 using 20mm graded stone aggregate as in block masonry with solid blocks exceeding 10cm width and setting in cement mortar (1:4), complete all as specified & directed by Engineer-in-Charge.

Material and labour for providing cement concrete type C-2 (1:3:6) 40 mm graded aggregate as in surface channels and drains finished even and smooth, complete all as specified and directed.

M&L for Extra for forming fair finished drain or channel over 30cm inner girth in cement concrete, using extra cement, including forming moulds, mitered/stopped ends etc., complete all as specified and directed.

Taking down cement plaster on brick walls, including racking out Joints, hacking for key, scrubbing down with water etc.

Material and labour for 15 mm thick ready mix plaster inner/outer surfaces of walls with Ultratech Readiplaster by adding 17-18% of potable water by weight of material for thickness above 15 mm it is recommended to be applied in multiple layers. Ready mix plaster shall complies with IS 1661-1972 IS 2250-1965 IS 24002-1963 and confirms the compressive strength @ 28 Days 10-12 Mpa/Bulk density 1500-1600 Kg /M3, complete all as specified and directed.by Engr-in-Charge. Note : WPC will be measured and paid separately.

Supply only liquid water proofing compound, complete all as specified and directed.

Material and Labour for applying one coat of wall putty 1 mm average thickness on wall surface including rubbing through authorised applicators, complete all as specified and directed.

M&L for Preparing new surfaces of walls/ceilings by and applying two coats of weather proof acrylic exterior paint (100% Acrylic) over a coat of primer and scaffolding where required at any height for external painting, complete all as specifed and directed.

M&L for Preparing old surfaces of walls/ceilings by and applying two coats of weather proof acrylic exterior paint (100% Acrylic) incl scaffolding where required at any height for external painting, complete all as specifed and directed.

M&L for Cleaning all loose laitance on the wall and concrete substrate and applying one coat of epoxy bonding agent of SBR latex on exposed concrete surface to ensure bond between old concrete and new concrete by brush application including scafolding at any height, complete all as specifed and directed.

M & L for Preparing the old painted plastered surface of external walls /ceiling/ chajjas/ /roofing concrete structure or any other similar structure exterior walls are scrubbbed and scrapped thoroughly to remove smoke soot, moulds, moss and efflorsant salts, and mildew using steel wire brush. Mild solution (like bleaching powder in water) can also be used to get rid of mildew and algae from the walls. Walls need to dry completely. High pressure water jet can also be used to wash away dirt and any old paint flakes. Cracks need to be attended on priority. Cut in along the length of the crack using a knife. Crack Filling compounds are used to fill in the cracks. Surface is then sanded using sandpaper to even out the surface, complete all as specifed and directed.

M & L for Applying two coats of weather proof acrylic exterior paint on surfaces of wall (100% Acrylic) including use of scaffoldings, complete all as specified and directed.

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

Cleaning of open drains completely removing silt, soil, mud sludge, vegetation growth etc. 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, complete all as specifed and directed.

Cleaning of open drains completely removing silt, soil, mud sludge, vegetation growth etc. 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, complete all as specifed and directed.

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

Cleaning of drains/culverts including removing & re-covering of RCC/CI/Steel covers by completely removing silt, soil, mud sludge, vegetation growth etc. 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, complete all as specifed and directed.

Cleaning of drains/culverts including removing & re-covering of RCC/CI/Steel covers by completely removing silt, soil, mud sludge, vegetation growth etc. 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, complete all as specifed and directed.

Demolition of cement concrete in ground floors and pavings n.exc 15cm thickness (below or above ground level), complete all as specifed and directed.

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

M&L for M&L 25 mm thick cement concrete type B-1, 1:2:4 (using 20 mm graded stone aggregate) in hard standing, complete all as specified & directed by Engineer-in-Charge.

M&L for 25mm thick PCC 1:2:4 type B-0 using 12.50mm graded stone aggregates as in flooring, complete all as specifed and directed.

M&L for Glazed / matt finish chequred cement concrete coloured tiles of area exc 0.09 sqm but not exc 0.36 sqm and 25 mm thick, set, jointed and pointed in neat cement slurry (with gray cement and pigment) after and including 20 mm thick in cement plaster in CM (1:6) for fixing tiles, complete all as specifed and directed.

M&L for any coloured vitrified heavy duty outdoor anti skid tiles 10 mm thick (Square/rectangular) polished area of each tile exc 0.09 Sqm and not exc 0.36 sqm, set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match the shade of tiles and including 20 mm thick in cement plaster in CM (1:4) for fixing tiles, complete all as specifed and directed.

M&L for any Coloured digital ultra strong / heavy duty outdoor anti skid vitrified tiles 15 mm thick (Square / Rectangular) polished area of each tile exc 0.09 Sqm and not exc 0.36 sqm, set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match the shade of tiles and including 20 mm thick in cement plaster in CM (1:4) for fixing tiles, complete all as specifed and directed.

M&L Machine pressed precast concrete rubber moulded interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade with grey cement and pigment laid over and including 25mm thick sand cushioning, complete all as specified & directed by Engineer-in-Charge. Note :- (i) Pattern of interlocking tile to be rubber moulded or equivalent as approved by GE. (ii) Rate quoted by the contractor shall deemed inclusive of PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) packing and finished even and fair to the sides of pavement.

M&L for Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required, complete all as specifed and directed.

Material and labour for preperation of old / new concrete kerb stone surfaces and applying two coats of retro-reflective enamel paint of any colours and patteren, complete all as specifed and directed.

Demolition of Stone slabs and tiles of any description or thickness in floors, aprons etc. laid bedded and pointed in any mortar, complete all as specifed and directed.

M&L 20mm thick Granite (of any type) machine cut in, wall lining, steps, jambs, pillars, window cills, skirting/dado laid over cement screed and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including cutting and polishing and including rendering 10mm thick on fair faces of brick work or concrete surfaces in CM (1:4), complete all as specifed and directed.

Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition of any description and in any position not otherwise specifically provided for incl removing debris from MoD land, complete all as specifed and directed.

M&L for RCC 1:2:4 type B-1 (Nominal mix) (using 20mm graded stone aggregate) as in precast cover slab fixed in position, tie between two brick walls and all other similar works set in CM 1:4 including necessary form work, complete all as specifed and directed.

M&L for Mild steel bars TMT 10mm dia and over, 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 clips quality conforming to, complete all as specifed and directed.

M & L for Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick, complete all as specifed and directed.

S&F in repairs of heavy duty cast iron manhole cover including frame of suitable size, complete all as specifed and directed.

S & F in repairs 900mm x 600mm FRP manhole cover of 10 ton loading capacity with frame over manhole coping concrete, complete all as specified and directed.

M&L for SS 304 grade stainless less tubing (Square/ Round/ Rectangular) of suitable gauge as in SS guard bars, railings, SS frame works including all fixing arrangments, including taking down of old SS guard railing, complete all as specifed and directed.

Dismantling wrought iron or mild steel work of any description specifically provided for gates, railings, framed truss or any other misc work etc, complete all as specifed and directed.

S&F for framed, trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc, complete all as specifed and directed.

S&F Pre-painted Galvalume aluminium zinc coating GI based corrugated steel sheet/ semi corrugated 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall fixed with self tapping screws including dismantling (AC corrugated, semi corrugated/ PPGI) sheets in roof coverings, complete all as specifed and directed by Engineer in charge.

M&L for Preparation of new steel surfaces of any description over 10cm width or girth and application of two coats of synthetic enamel paint over one coat of red oxide primer etc, complete all as specified and directed.

M & L for Preparation of old painted steel surfaces of any description not otherwise described over 10cm in width or girth and applying one coat of synthetic enamel paint at any height including use of scaffolding where required for external painting of steel surfaces, complete all as specified and directed.

Excavation in trenches not exceeding 1.50m wide and not exceeding 1.50m in deep for foundation etc or for shaft, wells, cesspits, manholes, pier holes etc not exceeding 10 sqm on plan and getting out in any type of soil, complete all as specifed and directed by Engineer-in-Charge.

Returning, filling including spreading leveling watering and well ramming in layers n. exc 25 cm in any type of soil, complete all as specifed and directed.

Removing excavated soil to outside of MD land and depositing where directed at a level not exc 1.5 m above the starting point, complete all as specifed and directed.

Demolition and breaking up drain pipes (Salt glazed ware, AC or reinforced concrete) of 150 mm bore set in cement mortar including demolition of packing under and hauching against sides of pipes, complete all as directed by Engineer-in-charge. (Note :- Excavation and earth work shall be measured and paid separately.)

Demolition and breaking up drain pipes (Salt glazed ware, AC or reinforced concrete) of 200 mm bore set in cement mortar including demolition of packing under and hauching against sides of pipes, complete all as directed by Engineer-in-charge. (Note :- Excavation and earth work shall be measured and paid separately.)

Demolition and breaking up drain pipes (Salt glazed ware, AC or reinforced concrete) of 300mm bore set in cement mortar including demolition of packing under and hauching against sides of pipes, complete all as directed by Engineer-in-charge. (Note :- Excavation and earth work shall be measured and paid separately.)

M&L for PCC (1:3:6) type C-2 using 40mm graded stone aggregate for concrete bed to drain pipes including packing under and haunching against the sides of pipe after they are laid and tested complete for 150mm bore pipe, complete all as specifed and directed by Engineer-in-Charge.

M&L for PCC (1:3:6) type C-2 using 40mm graded stone aggregate for concrete bed to drain pipes including packing under and haunching against the sides of pipe after they are laid and tested complete for 200mm bore pipe, complete all as specifed and directed by Engineer-in-Charge.

M&L for PCC (1:3:6) type C-2 using 40mm graded stone aggregate for concrete bed to drain pipes including packing under and haunching against the sides of pipe after they are laid and tested complete for 300mm bore pipe, complete all as specifed and directed by Engineer-in-Charge.

M&L for 150mm bore reinforced concrete pipes, class NP-2 (ISI marked) with collars, laid in trenches and jointed, complete all as specified & directed by Engineer-in-Charge.

M&L for 200mm bore reinforced concrete pipes, class NP-2 (ISI marked) with collars, laid in trenches and jointed, complete all as specified & directed by Engineer-in-Charge.

M&L for 300mm bore reinforced concrete pipes, class NP-2 (ISI marked) with collars, laid in trenches and jointed, complete all as specified & directed by Engineer-in-Charge.

Material and labour for precast cement concrete louvers and jallies 40 mm thick, fixed over boundry walls using two Nos vertical members of size 100 x 90 x 800 mm height and one Nos member surmounted over vertical members of jalli (like ropes of the same materials) including all moulding and including demolition of old Trellis work (Jafri), including taking as under of battens in trellis (posts and rails measured separately) all as directed by Engr in Charge.

N F ENTERPRISES (BID ID -3358216)

Frends Enterprises (BID ID -3358218)

binta construction (BID ID -3358290)

RAMESH ENTERPRISES (BID ID -3358034)

RUPESH CONSTRUCTION CO (BID ID -3358608)

Anil Industrial Corporation (BID ID -3350072)

I.J Enterprises (BID ID -3358134)