Repairs and replacement of sewage line, manhole and drains with cover slab and cleaning of drainseptic tank manhole sewage lines etc at Malad, Kandivali, HBTC Marve, Kalina, Vikhroli and Ghatkopar under GE North Mumbai

Amount

Demolition of brickwork built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles and removing of debris outside MD land complete all as specified and as directed by Engineer-in-Charge

Site clearance/dressing including removing all trees upto any girth and depth of dense / heavy bushes upto the depth of roots, plants in any type of soil etc and removing debris out side MD land complete all as specified and as directed by Engineer-in-Charge.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in deep for foundation, laying pipes etc or for shaft, walls, manholes, pier holes etc not exceeding 10 sqm on plan and getting out in hard/dense soil including existing sewage pipe of any dia with bed concrete etc complete all as specified and as directed by Engineer-in-Charge

All as per item No. 3 described here-in-before but depth exceeding 1.50m but not exceeding 3.00m

Returning, filling in, including, spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in any soil all as specified and as directed by Engineer-in-Charge.

Removing excavated soil to a distance exceeding 1.5 Km but not exceeding 5 Km and depositing where directed outside MD land complete all as specified and as directed by Engineer-in-Charge.

Material and labour for broken stone or boulders hardcore of gauge n exc. 63 mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface complete all as specified and as directed by Engineer-in-Charge.

Material and labour for plain cement concrete 1:4:8 type D-2 using 40 mm graded stone aggregate in foundation filling and mass concrete complete all as specified and directed.

Material and labour for cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregate as in surface channels and drains, benching, haunching etc. complete all as specified and as directed.

Material and labour for pre-cast cement concrete block masonry 1:3:6, type C1 using 20mm graded stone aggregate, with solid blocks, exceeding 10cm in width and setting in cement mortar 1:4 etc complete all as specified and as directed by Engineer-in-Charge

Material and labour for brick work with sub class 'B' bricks, straight or curved on plan exceeding 6 m mean radius, built in cement mortar 1:6 complete all as specified and as directed by Engineer-in-Charge.

Material and labour for rendering 15mm thick in cement mortar 1:4 mixed with water proofing compound @ 3% by the weight of cement or as per manufacturer instructions on fair faces of the brick or concrete surfaces and finished the surface even and smooth without using extra cement complete all as specified and as directed by Engineer-in-Charge Note : WPC will be measured paid separately as supply only rate.

Supply only water proofing compound, ISI marked complete all as specified and as directed by Engineer-in-Charge. Make : Scot No 1 /Parmo/Sepcil/Chemseal

Material and labour for cement concrete 1:2:4 type B1 using 20 mm graded stone aggregate as in coping, bands, string course etc including weathering, slightly rounded or chamfered angles and throating and necessary form work etc complete all as specified and as directed.

Removing manhole cover of any type / size / thickness and cleaning manhole chamber of any shape & size not exceeding 1.50m deep by removing sludge / mud from manhole and removing of debris outside MD land complete all as specified and as directed by Engineer-in-Charge

Material and labour for reinforced concrete pipes 100mm bore with collars, class NP-2 laid in trenches and jointed in cement mortar 1:1 with spun yarn etc complete all as specified and as directed by Engineer-in-Charge.

Material and labour for reinforced concrete pipes 150mm bore with collars, class NP-2 laid in trenches and jointed in cement mortar 1:1 with spun yarn etc complete all as specified and as directed by Engineer-in-Charge.

Material and labour for reinforced concrete pipes 200mm bore with collars, class NP-2 laid in trenches and jointed in cement mortar 1:1 with spun yarn etc complete all as specified and as directed by Engineer-in-Charge.

Material and labour for cement concrete 1:3:6 type C-2 using 40 mm graded stone aggregate as in bed to drain pipes including packing under and hunching against the sides of pipe after they are laid and tested for 100mm bore of pipe complete all as specified and as directed.

Material and labour for cement concrete 1:3:6 type C-2 using 40 mm graded stone aggregate as in bed to drain pipes including packing under and hunching against the sides of pipe after they are laid and tested for 150mm bore of pipe complete all as specified and as directed.

Material and labour for cement concrete (1:3:6) type C-2 using 40 mm graded stone aggregate as in bed to drain pipes including packing under and hunching against the sides of pipe after they are laid and tested for 200mm bore of pipe complete all as specified and as directed.

Material and labour for extra for forming fair finished drain or channel 30 cm inner girth in cement concrete with using extra cement, including forms, moulds, mitred/stopped ends etc complete all as specified and as directed.

Add or deduct in item No. 22 described here-in-before but for each 25mm girth or part thereof over or under 30cm girth complete all as specified and as directed.

Material and labour for providing precast reinforced cement concrete, 1:2:4, type B-1 (using 20 mm graded stone aggregate) for manhole / drain covers etc., set in cement mortar 1:6 and finishing the exposed faces even and smooth without using extra cement including necessary form work etc complete all as specified and as directed by Engineer-in-Charge. Note : Reinforcement shall be measured and paid separately.

Material and labour mild steel TMT bars 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 complete all as specified and as directed by Engineer-in-Charge

All as per item No. 25 described here-in-before but upto 8mm dia TMT bars

Material and labour mild steel round bars 10mm dia and over as in rungs, cut to length bent to shape required including cranking hooking ends etc complete all as specified and as directed by Engineer-in-Charge

Material and labour for cutting into existing manholes for 150/200mm internal dia of pipes 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 all as specified and as directed by Engineer-in-Charge.

Material and labour for reinforced concrete pipes 450mm bore with collars, class NP-2 laid in trenches and jointed in cement mortar 1:1 with spun yarn etc complete all as specified and as directed by Engineer-in-Charge.

Material and labour for reinforced concrete pipes 600mm bore with collars, class NP-2 laid in trenches and jointed in cement mortar 1:1 with spun yarn etc complete all as specified and as directed by Engineer-in-Charge.

Material and labour for plain cement concrete 1:3:6 type C-2 using 40 mm graded stone aggregate in foundation filling and mass concrete complete all as specified and directed.

Material and labour for cleaning of manholes not exceeding 2.0 Sqm in plan and upto 0.5metre depth including pumping out liquid sludge/waste materials, removing all solid materials such as stones, bricks, pipes, plastic articles etc., from the manholes / chambers, plugging or diverting of flow if required including taking all precautionary and safety measures such as gas mask, use of safety belt and cell torch for lighting inside manholes spreading bleaching powder on the silt removed to avoid bad smell including cleaning of surrounding area of manhole upto 1.0m from the edges etc complete all as specified and as directed by Engineer-in-Charge.

All as per item No.32 described here-in-before but depth exceeding 0.50 metre but not exceeding 1.0 metre

All as per item No.32 described here-in-before but depth exceeding 1.0 metre but not exceeding 1.50 metre

All as per item No.32 described here-in-before but depth exceeding 1.50 metre but not exceeding 3.0 metre Note for item No 32 to 35 : Solid contents/materials, silt etc obtained from cleaning shall be removed outside MD land and contractor's quoted rate shall be deemed to be included for this provision.

Systematically cleaning of the blockage of water closets, bath rooms, nahani traps, floor traps and gully traps of any type and size/depth and removing all silts and solid materials to out side MD land etc complete all as specified and as directed by Engineer-in-Charge.

Systematically cleaning of the sewage and waste water line pipes 100mm / 75mm dia fixed to walls vertically, by passing ropes, Knots, bamboo/wire/kandi rotary cleaner etc., at any height including necessary scaffolding complete all as specified and as directed by Engineer-in-Charge.

Systematically cleaning of the sewage lines including gully traps by passing ropes, Knots, bamboo/wire/kandi rotary cleaner etc for dia of sewage pipe 150mm complete all as specified and as directed by Engineer-in-Charge.

All as per item No. 38 described here-in-before but for dia of sewage pipe 200mm complete

Material and labour for cleaning of septic tank (250 users) (hume pipe / masonry), by opening cover, pumping out liquid sludge/waste materials, taking out sludge night soil etc and taking off the waste outside MD land as per BMC rules and placing the existing cover in original position making good the joints and taking all precautionary and safety measures such as gas mask, use of safety belt and cell torch for lighting inside septic tank, including spreading bleaching powder on the silt removed to avoid bad smell complete all as specified and as directed by Engineer-in-Charge.

All as per item No.40 described here-in-before but capacity of septic tank 150 users.

All as per item No.40 described here-in-before but capacity of septic tank 100 users.

All as per item No.40 described here-in-before but capacity of septic tank 50 users.

All as per item No.40 described here-in-before but capacity of septic tank 25 users.

Demolition of plain cement concrete (unreinforced) of any description and in any position, not otherwise specifically provided for and removing of debris outside MD land complete all as specified and as directed by Engineer-in-Charge

Demolition of stone slab and tiles of any description or thickness in floors, aprons etc laid dry or laid dry and pointed all as specified and as directed by Engineer-in-Charge

Material and labour for chequered cement concrete tiles 20 Cm x 20 Cm x 25mm thick set, jointed and pointed in neat cement slurry with grey cement and pigment to match in floor with and including cement screed bed 20mm thick in cement mortar 1:6 complete all as complete all as specified and as directed by Engineer-in-Charge.

Material and labour for factory made precast cement concrete 1:2:4 type B1, using 20mm graded stone aggregate as in kerb stone of size 300mm x 400mm x 100mm in required shape, finished smooth, set in cement mortar 1:4 including necessary earth work excavation, RFR, removal etc complete all as specified and as directed by Engineer-in-Charge

Material and labour for 75 mm thick cement concrete (1:4:8) type D-2 using 40 mm graded stone aggregate as in sub base of flooring/ hard standing path and finishing the surface even and fair without using extra cement all as specified and as directed.

Material and labour for 100 mm thick cement concrete (1:2:4) type B-1 using 20 mm graded stone aggregate as in flooring/ hard standing path in alternate bays area not exceeding 2 Sqm each panel and joints filled with bitumen mastic (1:3) and concrete surface even and smooth without using extra cement all as specified and as directed.

Material and labour for 75mm thick cement concrete (1:3:6) type C1, using 20mm graded stone aggregate as in plinth protection and finishing the surfaces even and smooth without using extra cement, including joints of plinth protection filled with bitumen mastic (1:3) complete all as specified and as directed by Engineer-in-Charge.

Demolition of reinforced cement concrete (manhole covers) of any description and in any position, not otherwise specifically provided for and removing of debris outside MD land complete all as specified and as directed by Engineer-in-Charge

Taking down cement plaster of any description on brick or stone walls or in concrete surfaces as in drain etc including raking out joints, hacking for key, scrubbing down with water etc and removing debris outside MD land complete all as specified and as directed by Engineer-in-Charge

Material and labour for rendering 10 mm thick in cement mortar 1:4 on concrete / brick masonry surfaces and finished even and smooth without using extra cement complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repair UPVC SWR Single socketed rain water pipes/soil waste pipes with rubber ring joints 110mm dia laid in trenches or floor or fixed to wall including scaffolding and upto 4th floor height complete all as specified and directed.

Supply and fix in repair UPVC SWR Single socketed rain water pipes/soil waste pipes with rubber ring joints 75mm dia laid in trenches or floor or fixed to wall including scaffolding and upto 4th floor height complete all as specified and directed.

Supply and fix 110mm bore UPVC (SWR) bend any radius all as specified and as directed by Engineer-in-Charge.

Supply and fix 75mm bore UPVC (SWR) bend any radius all as specified and as directed by Engineer-in-Charge.

Supply and fix 110mm dia UPVC (SWR) vent cowl all as specified and as directed by Engineer-in-Charge.

Supply and fix 75mm dia UPVC (SWR) vent cowl all as specified and as directed by Engineer-in-Charge.

Supply and fix UPVC (SWR) branch piece, double (double Y) equal or unequal of any radius 110mm bore with access door etc complete all as specified and as directed.

Supply and fix UPVC (SWR) branch piece, single (single Y) equal or unequal of any radius 110mm bore with access door etc complete all as specified and as directed.

Supply and fix UPVC (SWR) branch piece, single (single Y) equal or unequal of any radius 75mm bore with access door etc complete all as specified and as directed.

Supply and fix UPVC (SWR) branch piece, double (double Y) equal or unequal of any radius 75mm bore with access door etc complete all as specified and as directed.

Supply and fix UPVC (SWR) junction single 75mm bore (Single T) equal or unequal all as specified and as directed.

Supply and fix UPVC (SWR) gully trap 125/110 mm, setting and jointing with solvent cement complete all as specified and directed.

Material and labour for salt-glazed stoneware gully traps, square or round mouthed, type 'P' complete size of gully traps is 150x150 mm including cast iron grating and setting and jointing to drains with cement mortar 1:1 complete all as specified and as directed.

Supply and fix UPVC (SWR) junction single 110mm bore (Single T) equal or unequal all as specified and as directed.

Note: Deduct Credit for demolished / dismantled material of Rs. (-) 77102.00 (Minus) as listed in Schedule of Credit. Tenderers will not quote against this item being a tentative amount to be considered to arrive at the 'Contract Sum'

joshua construction