8957 REPAIRS AND REPLACEMENT OF SEWAGE LINE, MANHOLE AND DRAINS WITH COVER SLAB AND CLEANING OF DRAIN/SEPTIC TANK/MANHOLE/SEWAGE LINES ETC AT MALAD, KANDIVALI, HBTC MARVE AND KALINA UNDER GE (NORTH) MUMBAI

Amount

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.01 described here-in-before but depth exceeding 0.50 metre but not exceeding 1.0 metre

All as per item No.01 described here-in-before but depth exceeding 1.0 metre but not exceeding 1.50 metre

All as per item No.01 described here-in-before but depth exceeding 1.50 metre but not exceeding 3.0 metre Note for item No 1 to 4 : 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. 07 described here-in-before but for dia of sewage pipe 200mm complete

Material and labour for cleaning of septic tank (1000 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.09 described here-in-before but capacity of septic tank 500 users.

All as per item No.09 described here-in-before but capacity of septic tank 300 users.

All as per item No.09 described here-in-before but capacity of septic tank 250 users.

All as per item No.09 described here-in-before but capacity of septic tank 150 users.

All as per item No.09 described here-in-before but capacity of septic tank 100 users.

All as per item No.09 described here-in-before but capacity of septic tank 50 users.

All as per item No.09 described here-in-before but capacity of septic tank 25 users.

Excavation in trenches not exceeding 1.50 m wide and not exceeding 1.5 m in depth for foundation or for shafts, wells, cesspits, manholes, pier holes, etc., not exceeding 10 sqm on plan and getting out in any type of soil all as specified and as directed by Engineer-in-Charge.

All as per item No.17 described here-in-before but depth exceeding 1.50m but not exceeding 3.0m

Returning, filling in including spreading, levelling, watering and well ramming in layer not exceeding 25cm in soil complete 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 out side MD land etc complete all as specified and as directed by Engineer-in-Charge.

Demolition and breaking up drain pipes (Salt glazed ware, AC or Reinforced concrete) set in cement mortar for 100mm bore pipe complete all as specified and as directed. Note: Earth work shall be measured and paid separately

All as per item No.21 described here-in-before but 150mm bore pipe

All as per item No.21 described here-in-before but 200mm bore pipe

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.

All as per item No.24 described here-in-before but 150mm bore pipe

All as per item No.24 described here-in-before but 200mm bore pipe

Material and labour for plain cement concrete 1:3:6 type C2, using 40mm graded stone aggregate as in concrete bed to drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested for 100mm dia pipe complete all as specified and as directed by Engineer-in-Charge.

All as per item No.27 described here-in-before but 150mm bore pipe

All as per item No.27 described here-in-before but 200mm bore pipe

Material and labour for cutting into existing manholes for 150mm 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.

Demolition of brick work/stone masonry built in cement mortar or cement lime mortar including all quoins, arches, pillars, PCC coping 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.

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.

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

Material and labour for cement concrete 1:4:8 type D-2 using 40 mm graded stone aggregate as in 100mm thick flooring, finished even and fair all as specified and as directed.

Material and labour for Plain cement concrete (1:2:4) type B-2 using 400mm graded stone aggregate as in surface channel, benching of manhole, surface channels & drain 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 machine pressed precast concrete interlocking paver block of any shape and size conforming to IS 15658-2006 (ISI Marked) of 60mm thickness, M-35 grade with grey cement and pigment including 25mm thick sand cushion below paver block and filling the joints etc 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 75mm thick Plain Cement Concrete 1:4:8 type D2, using 40mm graded stone aggregate as in sub base of flooring / hard standing / path, finished even and fair all as specified and as directed by Engineer-in-Charge.

Material and labour for 100mm thick Plain Cement Concrete 1:2:4 type B1, using 20mm graded stone aggregate as in flooring / hard standing / path and laying in alternate bays area not exceeding 2 Sqm each panel and joints filled with bitumen mastic 1:3, finished even and smooth without using extra cement including spike rolling or making impressions of expanded metal whilst concrete is green complete all as specified and as directed by Engineer-in-Charge.

Demolition of reinforced cement concrete 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

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.43 described here-in-before but 8 to 10mm dia

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 in any length, type B, with rubber ring joints, 110mm dia, laid in trenches/floors/walls including scaffolding if necessary and taking down existing pipe etc complete all as specified and as directed by Engineer-in-Charge.

Surface dressing not exceeding 30 cm deep and averaging 15cm deep in any type of soil along storm drainage including cutting of grass and small trees etc complete all as specified and as directed.

GOPAL ENTERPRISES

Shetty Construction Co

K Vani Construction