Diversion of Existing Nallah behind Kamet Market at Anushaktinagar, Mumbai-94.

Amount

Works

Description of Work / Item(s)

Amount

ABSTRACT FOR WORKS

WORKS

Part I: Sub-structure

Part II: Miscellaneous work

Description of Work / Item(s)

Amount

Works

Part I: Sub Structure works

Earth work excavation over areas in all heights/ lifts for Site Development, Mass excavation, Road etc. to required profile, level, grade, camber etc. in all soils as mentioned below by manual or mechanical means including dressing of excavated area, filling the low spots/ areas with approved excavated earth in layers not exceeding 250 mm watering, consolidation etc. and stacking/disposing the surplus excavated materials within a lead of 150 m. and all inherent lifts etc. to the required location as directed by the Engineer-in-Charge.

For all soil other than soft rock and hard rock Depth upto 1.5 m from ground level

For soft rock Depth upto 1.5 m from ground level

For hard Rock by chiselling or by using machines such as poclain with Jack Hammer. Depth upto 1.5m from Ground Level

Depth not exceeding 1.50m from ground level.

Depth exceeding 1.5m & up to 3.0m from ground level

Depth exceeding 3.0m & up to 4.5m from ground level

Depth not exceeding 1.50m from ground level.

Depth exceeding 1.5m & up to 3.0m from ground level

Depth exceeding 3.0m & up to 4.5m from ground level

Depth not exceeding 1.50m from ground level.

Depth exceeding 1.5m & up to 3.0m from ground level

Depth exceeding 3.0m & up to 4.5m from ground level

Upto a depth of 1.5 M. from ground level.

Cement concrete of specified grades at all locations & depths for the following works using graded stone aggregate of 20mm. maximum size including necessary form work, machine mixing, transporting, placing in position consolidation, finishing, curing etc. complete as per specifications, drawings & as directed by the Engineer in charge. Notes:- a) Reinforcement provided if any shall be measured & paid under relevant item. b) MS frame works around pedestals etc. if provided shall be measured under relevant item.

PCC of grade M10 in foundation, mudmat course, footing of dwarf wall etc.

PCC 1:2:4 in coping, haunches etc.

Reinforced Cement Concrete of grade M-40 in foundation and plinth including under ground water tank, nallah, storm water drain, culvert, gate and other misc. structures at all levels and location conforming to IS: 456-2000 using 20mm. maximum size down graded stone aggregate including machine mixing, conveying, placing in position, mechanical consolidation, finishing, curing etc. complete as per specifications, drawings and as directed by the Engineer in Charge. Notes: i) The contractor shall obtain prior approval of RMC manufacturer from Engineer in Charge in writing. ii) This item shall be measured in addition to the original items of RCC and PCC of any grade mentioned elsewhere in Schedule of Quantities for substructure. iii) The rate shall apply for all levels and locations including all type of structure etc. complete. iv) Extra for RMC in lieu of conventional RCC and PCC of any grade mentioned else where including SWD etc. shall be measured and paid under this item for sub structure. Please refer additional Notes for this item

For all type of structural / RCC elements with all geometrical shapes.

Extra for providing RMC (Ready Mixed Concrete) conforming to IS : 4926 (latest) in lieu of conventional RCC and PCC items supplied by approved RMC manufactures for all type of structural elements/ RCC elements and misc. works including transporting, pumping etc. complete as per instruction of the Engineer in charge.

Providing, erecting, fixing in position striking/removing and cleaning steel / timber shuttering & centering for form work in substructure for foundation, plinth or tie beams, lift pits, cable trenches, electrical pits etc. at all locations for all geometrical shapes removing and cleaning steel /timber shuttering & centering for form work in foundation, plinth or tie beams, lift pits, cable trenches, electrical pits etc. at all locations for all geometrical shapes in plain, curved surfaces of structural / RCC elements including chamfers, splays, keys, wedges, props, rails, bracings, cutting holes for pipes etc. providing and applying approved form oil on all surfaces of form work coming in contact with concrete including close hacking of all exposed concrete work after removal of form work, all materials, labour etc. complete as per specifications drawings and as directed by the Engineer-in-charge. Notes for formwork: a) Area of form work in contact with concrete shall only be measured for payment and stop boards for construction joints will not be measured for payment. b) The rate of form work shall include all type of structural / RCC elements and geometric shapes including circular and any other curved surfaces. c) For double/ multi stage shuttering design calculations and details / drawings for scaffolding shall be submitted by the contractor well in advance. Prior written approval of form work shall be obtained from Engineer in Charge, before commencement of work. d) Nothing extra shall be entertained for revision in drawings.

Reinforcement for RCC work including supplying, delivering, storing of various diameters as required at site of work including loading, unloading, transporting, decoiling, straightening, cutting, bending, placing in position at all locations & levels and binding with 18 gauge, soft drawn annealed steel binding wire including carrying out various tests as required etc. all as per specifications, drawings & as directed by the Engineer in charge. Notes: i)The cost of binding wire shall be borne by the contractor and binding wire shall not be measured for payment. ii) Fusion Bonded Epoxy Coating shall be carried out as per IS 13620:1993 latest edition. iii) The contractor shall obtain prior written approval in advance from the Engineer in Charge for the factory for Fusion Bonded Epoxy Coating of reinforcement steel.

Fusion Bonded Epoxy Coated Thermo Mechanically Treated bars of grade Fe-500D manufactured by SAIL, TATA STEEL,JSW,RINL and JSPL only .

Disposing off the surplus excavated materials and debris by mechanical transport with all lead at nearest approved disposal ground of MCGM including all lifts, loading, unloading all as per guidelines of Construction and Demolition (C&D) waste management plan as approved by MCGM & as directed by the Engineer in Charge. Notes: i) Voids @ 20% for soils and 50% for soft / hard rock shall be deducted from fully loaded truck measurements to arrive at the net quantity for payment, in case direct measurement is not possible. ii)Royalty for excavation, transportation, filling of earthwork etc. including obtaining permission from statutory authority, if any shall be borne by the contractor.

Providing and laying dry rubble stone hard core soling of following consolidated thickness in sub base to floor and in plinth protection to required levels and lines with first quality rubble, hand set, well packed including providing and filling the interstices with smaller stone chips, of approved quality supplying & finishing / blinding the surfaces with approved blinding quality murrum/stone dust including watering, consolidation etc. all complete as per specification drawings & as directed by Engineer in Charge. Notes: The smaller stones for filling interstices and murrum/stone dust shall be supplied by the contractor.

150mm consolidated thickness.

230mm consolidated thickness.

Providing random rubble masonry with rough dressed hard stone below plinth in foundation, plinth, retaining wall, culverts, storm water drains and other structures including compound wall etc. in cement mortar 1:6 including through stone, header stone, bond stone, quoins etc. well packed including filling the interstices with smaller stone chips, striking, raking out joints & finishing the joints, including scaffolding, curing etc. all complete as per specifications, drawings and as directed by the Engineer in Charge.

Cement pointing 20mm thick to random rubble masonry wall with ready mix cement mortar1:3 including raking out joints, pointing neatly and finishing the joints , curing, scaffolding etc. complete all as per specification, drawing and as directed by the Engineer in charge.

Raised and cut pointing

Providing 12 mm thick plastering in single coat over concrete surfaces, top of coping, bed of drains etc. using Ready Mix Plaster of approved make at all levels & lead, finishing smooth with neat cement to correct line, level, plumb and curing etc. complete all as per specifications, drawings & as directed by E-I-C. Notes: i)The cost includes scaffolding, curing, sponge finishing/ neat cement finish, waterprofing agent / bonding agent etc. Please refer Additional Notes for this Item.

Providing copolymer polypropylene steel reinforced plastic Foot-rests / Steps of Patel brand or equivalent as per ASTM D - 4101 specification and moulded over a 16 mm dia. IS -1786 grade Fe - 500 steel reinforcing bar and in "U" shape having dimensions 263 x 168 mm and fixing in concrete / wall as shown in the drawing and as directed all complete.

Galvanized Structural steel work using angles, channels, joists, bars, tubes, SHS, RHS and other sections, welded and / or bolted in built up sections for Gates, structural steel floors, fence,frame works, monorails and other structures including supplying, cutting, welding, fabricating, bending to shape (Curve and as per approved design / any shape as per drawing) hoisting/erecting, wastages, fixing in position, scaffolding, bracing, providing and fixing in position with necessary masonry / RRM / RCC fasteners, making holes / chases wherever concrete / brick work / RRM with necessary heavy duty holdfasts /screws & rawl plugs and finishing the concrete/ brick work /RRM after fixing /embedding including getting hot dip galvanizing treatment to all MS work in approved galvanizing plant etc. and applying two coats of synthetic enamel paint over a priming coat of approved zinc chromate steel primer etc. complete all as per specifications, drawings and as directed by the Engineer-In-Charge.

Providing & laying NP 2 class of following size RC hume pipe including making holes in masonry/ concrete work wherever required, making good the holes after laying the hume pipe with collar joints using stiff mixture of cement mortar (1:2) and sealing open ends with wooden bush etc. all complete as per specifications & as directed by the Engineer-in-charge. Notes: Cost for earth work excavation, PCC for embedment etc. shall be paid under relevant items.

150mm dia pipes

250mm dia pipes

300mm dia pipes

Supplying and fixing 110mm dia PVC-SWR, grade A pipes for weep holes etc., of approved make and with ISI mark including laying the pipeline to proper slope and gradient etc., including cutting to required length etc. complete as per specification and as directed by the Engineer in charge.

Clearing Jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1m above ground level and removal of rubbish to the nearest dumping area outside colony with all leads, cleared as per specifications and as directed by the Engineer-in-charge. Notes: Mode of measurement will be as per the actual area where grass and wild vegetation is cut or uprooted and their locations/ areas to be got approved before commencement of cutting the grass, vegetation or whenever directed.

Supplying approved quality graded granular stone and rubble stones, filling/ packing stones /rubble stones in position behind retaining wall upto 300mm in width as shown in drawing including the cost of material, transporting, filling, shuttering, compaction, labour etc., all as per specifications drawings and as directed by Engineer in charge.

40 mm down graded granular stone

230 mm size graded rubble stone filling

Total of Part I: Sub Structure works

PART II : MISCELLANEOUS WORKS

Dismantling RCC works by chiselling at all levels including scaffolding, cutting of reinforcement bars by gas cutting, straightening & stacking of steel bars and disposal of unserviceable materials all as per specifications including disposing off outside colony & as directed by the Engineer in Charge.

Dismantling the P.C.C., existing stone rubble masonry in Cement Mortar, Brick work in foundation and super structures, boundary walls, etc including coping with cement by chiseling, scaffolding, stacking of serviceable materials within 50 m lead and disposing off un-serviceable materials outside Anushaktinagar etc. all complete and as directed by the Engineer-In-Charge.

Dismantling chain link fencing of side wall including M.S. Angle posts etc. link fencing including excavating the PCC foundation, breaking the concrete block, stacking all usable materials in safe custody at site & returning to Department store without any extra cost to department and disposing of all unserviceable material in dumping ground out side Anushaktinagar as identified by the statutory authorities all as directed by the Engineer in charge.

Supplying, fabricating, fixing in position G.I. chainlink fencing of 50mm x 50mm and 4mm dia. wire with chain link net fixed to iron angles frame of size 40x40x6mm and MS flat frame as shown in drawings (M.S. works shall be paid under relevant item ) including cost of hooks, bolts, nuts, washers required if any and painting chain link and MS frame work with two coats of synthetic enamel paint over a coat of approved anticorrosive primer, etc.complete generally as per specifications and drawings. Notes: PCC, MS angle, flats, shall be paid under relavent item.

Proof rolling with 8/10 tonne power roller over sub-base of the road to achieve proper consolidation including watering etc. complete as per specifications, drawings and as directed by the Engineer-in-Charge.

Supplying and laying water bound macadam (WBM) sub-base with 90-45mm size stone aggregate, stones screeding of 12.5mm max. size in layers as specified below, each layer of 150mm thick laid loose and consolidated to 115mm thickness including breaking stone if required, screening, sorting, spreading to regular line, level, template and supplying and blinding with stone dust, watering, consolidating each layer properly with 8 to 10 tonnes power roller including cost of all materials, labour, finishing to proper gradient, camber etc. complete as per specifications & as directed by the Engineer-in-Charge.

230mm consolidated thickness consisting two layers of 115mm thick each.

Supplying and stacking hand broken stone aggregate 63-45 mm graded metal at the site of work for pre measurement all as per specifications and as directed by the Engineer-in-Charge.

Supplying and stacking graded stone dust/crusher dust crushed dust of approved quality at site of work ( for water bound macadam only) brought from approved source at the site of work for pre measurement all complete as per specifications & as directed by the Engineer-in-Charge.

Forming water wound macadam road of 75mm consolidated thickness including preparing sub-grade, screening, sorting, spreading to template 63-45mm grade metal, consolidation by 8 to 10 tonne power road roller, spreading and consolidation of blinding materials, watering etc. complete all as per specifications and as directed by the Engineer-in-Charge. (Metal and blinding materials shall be paid under relevant item.)

Providing CC of grade 1:2:4 in water tables /side berms using graded stone aggregate 20 mm maximum size including form work wherever required, consolidation, finishing, curing, including providing and laying water proof craft paper of suitable thickness, including providing 10mm X 20mm bitumen grade 60/70 for expansion joint at the junction of road and water table and also at every 15 m length of the water table etc. complete all as per specifications and as directed by the Engineer-in-Charge.

Cement concrete 1:3:6 in foundation for kerb stone using graded stone aggregate of 20mm max. size including form work, machine mixing, transporting, placing in position, consolidation, finishing, curing etc. complete as per specifications and drawings.

Providing and fixing Hydraulically pressed factory made Kerb stones from approved manufacturers M/s.Super Tiles or Other equivalent , made up of Cement Concrete of grade not less than M30, and having size 500 x 325 x 125 mm, of approved design, fixing with ready mix CM 1:3, jointing and pointing in ready mix CM 1:3 etc.and painting with approved shade & colour synthetic enamel paint 2 coat over a coat of primer etc., complete as per specification and as directed by EIC.

Providing & laying UPVC under ground drainage pipes & Fittings of Approved make for storm water drains & Sewer lines of following size conforming to IS:15328 to proper level & grade, jointing including providing coupler with cement solvent /welded joints / as per manufacturer's requirement, encasing the pipe alround using cement concrete 1:3:6 complete all as per specifictions, drawing and as directed by the E.I.C. Item includes providing and fixing UPVC fittings such as Bends, Tees & Y, Reducers, Blanking Plugs, Couplers, Adaptors etc. For Sewer line and Storm water Drains:

110 mm DN (SN 8kN/m²-SDR34)

160 mm DN (SN 8kN/m²-SDR34)

250 mm DN (SN 8kN/m²-SDR34)

315 mm DN (SN 8kN/m²-SDR34)

Constructing brick masonry Inspection chambers of internal sizes 900 X 600mm at bottom and 900 X 450mm at top for an initial depth of 600mm consisting following items of work. Notes: i) 230 mm thick brick masonry in cement mortar 1:2 over 150 mm thick bed in cement concrete of grade 1:2:4 with 150 mm offset alround, tapering the longitudinal walls to a height of 450 mm from top of chamber cover to obtain an internal dimension of 900 X 450mm. ii) 20 mm thick plaster in cement mortar 1:1mixed with water proofing compound @ 2% by weight of cement on internal and external surfaces, internal surfaces and top finished with a floating coat of neat cement. iii) Making benching and haunching in cement concrete of grade 1:2:4 and finishing with floating coat of neat cement. iv) Fixing frame and cover at top using cement concrete of grade 1:2:4 (for bed block / bearing course and capping) and steps / foot rests, all as per specification and as directed by Engineer in-Charge. Please refer additional Notes for this item NOTE: Providing & fixing foot-rests / steps and CI / RCC/ Composite frame & cover including CC of grade 1:2:4 for fixing the frame and cover, plastering in C.M 1:2 on exposed surfaces of bed block capping, making smooth cement finish to bed block / capping etc. will be paid under relevant item.

Inspection chamber of internal sizes 900 mm X 600 mm at bottom and 900 mm X 450 mm at top for an initial depth of 600 mm.

Extra over item above for depth beyond 600 mm initial depth & upto a depth of 1800 mm. all as per specification and as directed.

Construction of circular manhole of 1200 mm internal diameter at bottom and 530/560/600mm at top for 1.5 m initial depth & brick masonry in 1:2 cement mortar, 230mm thick wall for 1400mm measured from top of frame & cover of manhole in conical shape and remaining height constructed 345 mm thick in cylindrical shape over a 300 mm thick cement concrete bed of grade 1:2:4 with 300 mm offset from outer finished wall surface of the manhole, also for benching and fixing frame & cover at top of brick masonry i.e. below and around frame and cover for bed block (bearing course) and capping including providing and fixing frame & cover, steps, footrest 20mm thick plaster in 1:1 cement mortar mixed with water proofing compound @2% by weight of cement as per the manufacturer’s recommendation on internal and external surfaces, internal surfaces and channel finished smooth with floating coat of neat cement and external surfaces finished rough with wooden float, all as per specifications and drawings. Notes: i) Providing & fixing foot-rests /steps and CI/ RCC/Composite frame & cover including CC of grade 1:2:4 for fixing the frame and cover, plastering in C.M 1:2 on exposed surfaces of bed block & capping, making smooth cement finish to bed block / capping etc. will be paid under relevant item. ii)Top internal dia 530/560/600 mm to suit MD,HD & EHD cover for initial depth of 1800mm.

Circular Manhole 1200 mm at bottom & 600mm at top for an initial depth of 1800 mm. all as per specification and as directed.

Extra over item above for depth beyond 1800 mm initial depth, all as per specification and as directed.

Providing & fixing precast EVERLAST Composite Manhole covers as approved by Competent authority / E.I.C tested as per IS:1726. with engraved name of department and year as specified/approved, including cost of necessary hardware, 1:2:4 grade concrete for fixing frame, bed block (bearing course) and capping including necessary form work and CM 1:2 mortar for fixing the frame & for plastering exposed surfaces of concrete bed block (bearing course) and capping finished smooth with floating coat of neat cement etc., complete as per specifications, drawings and as directed by the E.I.C.

Rectangular Heavy duty ( Grade HD - 20 designation as per IS:1726) frame and cover 900 x 450 mm of approved colour by EIC.

Circular heavy duty (Grade HD-20 designation as per per IS:1726) frame and cover clear internal dia 600 mm.

Cutting existing pipe line and supply, installation, laying, testing & commissioning of Ductile Iron (DI) pipe of 150 mm dia. size and Nominal thickness of 6 mm (for domestic water supply system) conforming to IS-8329:2000 and shall be of Class "K9" of approved make suitable for Push-on-Joint type. The pipes shall be centrifugally cast (spun) pressure pipe. The pipe shall be cylindrical and all dimensions shall be within the tolerance as per IS- 8329:2000. The outer surface shall be smooth / textured, sound, free from pin holes and cracks nad other imperfections and shall be metallic zinc coated. Mass of zinc coating shall be as per relevant IS. Bitumen coating shall be applied above zinc coating and internal surface with cement mortar lined as per relevant specification. The scope includes cutting, laying, fixing and keeping them in position to correct alignment & levels, laying (IS1228), jointing with EPDM gasket as per IS 5382 and/or IS 12820 with ISI mark, cutting of pipes wherever necessary, jointing with the existing gravity line, testing the pipes after making necessary joints to hydraulic pressure of 9 Kg/sq.cm at site with clean & potable water and rectification of leaky joints if any all complete as per specifications and as directed by Engineer -in - charge. Notes: (i) Pressurizing pump for testing of pipeline shall be provided by agency. (ii) The pipe line shall be measured along the centre line duly deducting the outer to outer length of the specials. The above cost includes 'push-on joints with gaskets.

150 mm. dia.

SPECIALS / FITTINGS FOR DI PIPES Providing, laying and jointing following Ductile iron (fittings & specials), external Zinc bitumen coated & internal cement mortar lined with ISI mark, Mechanical, Flanged, and / or Push on' type Specials / Fittings, K12 Class conforming to IS: 9523 of approved make such as Tees, Bends, Collars, reducers, tapers etc. of all sockets/flanged/socket spigot etc. with sealing Rubber Gasket of SBR conforming to IS 5382 and / or IS12820 with ISI mark, cast / Ductile iron follower Gland, MS nuts & bolts coated or otherwise protected from rusting, suitable for D.I pressure pipes for water supply to correct alignment and levels including testing the specials to appropriate hydraulic pressure alongwith the pipe line with clean and potable water, as per specifications and directed by Engineer in charge.

MECHANICAL JOINT TYPE FITTINGS / FLANGED JOINT FITTINGS / PUSH ON JOINT FITTINGS with gaskets, bolts, nuts etc.

LEAD JOINT :Making lead caulked joints to CI socket & spigot or double socket pressure pipes & specials of 150NB for water supply including cost of pig lead, spun yarn, fuel, labour including making sockets mould for lead pouring, caulking & testing the joints to 10 kg/cm2 pressure with minimum period of testing of two hours with clean & potable water, as per specification & directed by Engineer-in-Charge.

Supplying & fixing on Exposed surfaces the following dia. ASTM non-threaded UPVC solvent welded pipes as per ASTM D-1785 and fittings as per ASTM D-2466 and ASTM D-2467 (white or offwhite colour) UV stabilised of specified class, consisting following items of work:- i) Supplying & fixing ASTM non-threaded UPVC sovent welded pipes as per ASTM D-1785 and fittings as per ASTM D-2466 and ASTM D-2467. ii) Laying and fixing the pipe and specials on exposed surfaces to correct line, level and plumb for water supply line, overflow and vent using M.S. nails/screws, rawl plugs, wooden gutties and branded clamps of Supreme make metal clamps with Rubber seal Supreme Cat. no. RH2MPC series, laying the pipeline exposed as per the site requirement. iii) Testing the pipe line to a hydraulic pressure as per manufacturers catalogue for leak proof joint or as per relevant code. iv) Cutting or making hole or chases in RCC or brick work structure such as wall, column, beam, slab, chajja, dado etc. as per instruction of EIC for passing the pipe line and reinstating all the damage to its original condition. v) Providing and fixing UPVC weldable / threaded fittings such as Union, Nipples, Bends, Elbows, Tees, Reducers, End caps, Couplers, Adaptors, Saddles, Plugs, Tank connectors, Expansion loops, Bypass bends, flange, Flange adapter etc. Schedule 40 Pipes and Fittings of Approved make Note:The rate shall also include for UPVC pipe line & specials required for making connections with the existing GI / PP-R / UPVC pipe line laid by other agency. Threaded fittings shall be of Brass Threaded only.

Supplying and laying below the ground or floor, the following diameter ASTM non-threaded UPVC solvent welded pipes as per ASTM D-1785 and fittings as per ASTM D-2466 and ASTM D-2467 (white or offwhite colour) of specified class, consisting the following items of work:- i) Supplying & fixing ASTM non-threaded UPVC solvent welded pipes as per ASTM D-1785 and fittings as per ASTM D-2466 and ASTM D-2467. ii) Laying and fixing the pipe and specials below the ground or floor to correct line, level and plumb for water supply line. iii) Testing the pipe line to a hydraulic pressure as per manufacturer's catalogue for leak proof joint or as per relavant code. iv) Making leak proof threaded / welded joints. including cutting the pipe, cleaning, marking, heating, welding, cooling etc. and the cost of jointing materials. v) Cutting or making hole or chases in RCC or brick work structure such as wall, column, beam, slab, chajja, dado etc. as per instruction of EIC for passing the pipe line and reinstating all the damage to its original condition. vi) Providing and fixing UPVC weldable/threaded fittings such as Union, Nipples, Bends, Elbows, Tees, Reducers, End caps, Couplers, Adaptors, Saddles, Plugs, Tank connectors, Expansion loops, Bypass bends, etc. Note: The rate shall also include for UPVC pipe line & specials required for making connections with the existing GI / PP-R / UPVC pipe line laid by other agency. Threaded fittings shall be of Brass Threaded only.

Providing and Fixing UPVC (white or offwhite colour) Ball valve with stainless steel ball of Approved make suitable for pipe pressure class with material and labour, making water proof joints, including cost of jointing material and UPVC specials if required and testing the joints etc complete as per directions of engineer-in-charge. Note: All uPVC-ASTM ball valves provided for PH work will be measured under this item.

50 mm (2") n.size

Construction of brick masonary valve chambers of 1.0 m width x 1.0 m length x 1.2 m depth comprising of 230 mm thick brick masonry in ready mix cement mortar 1:4 over a bed of 150 mm thick cement concrete of grade M-15 for foundation with 150 mm offset all round, including providing and fixing C.I. steps / foot rests / rungs each weighing not less than 5 Kg. first step at 450 mm from top of cover, remaining @ 300 mm centre to centre staggered with 380 mm spacing, painting etc. racking out joints & plastering in ready mix cement mortar 1:3, 20 mm thick both on internal and external surfaces, internal surfaces finished smooth with a floating coat of neat cement, providing 100 mm thick RCC slab casted in M.S. angle box frame (Galvanised) using angle of size 25 mm x 25 mm x 5 mm in three equal pieces with reinforcement weighing not less than 100 kg/cu.m, fabricated M.S. angle all around & M.S. galvanised flat stiffeners including formwork as per drawing etc. complete with lifting hooks at top, providing and fixing C.I. circular surface box weighing not less than 14 kg. over the RCC slab for key rod operation, painting all as per specifications and directions of EIC including dewatering the pit, if required till completion of the work all complete.

Making drop connection having depth difference between incoming and outgoing sewer line more than 600mm including providing and laying following dia. uPVC pipe conforming to IS:15328 specials, providing and fixing bends, tees, crosses, plugs, caps etc., jointing the pipes / fittings using sealant of approved manufacturer, encasing the pipes with CC 1:3:6 such that shape of the cross section through encased pipe shall be square and sides equal to outer diameter of pipe plus 300mm, including form work, curing etc., all as shown in the drawing, as mentioned in th specification and as directed by the Engineer in charge.

For pipes 100 to 300 mm diameter

Construction of brick masonry drop pipe cleaning chamber of internal size 300 x 300 / 450 x 450 mm for depth of 450 mm from top of cover & frame above HDPE / uPVC drop pipe in brick masonry, in cement mortar 1:2 and 230 mm thick wall over 150 mm offset from all outer finished wall surfaces of the chamber, providing & fixing suitable heavy duty FRP Composite cover of approved make, in CC 1:2:4,coping at top of brick work, 20 mm cement plastering in cement mortar 1:1, mixed with water proofing compound @ 2% by weight of cement in internal and external surfaces of the chamber, all inside surfaces finishing smooth with floating coat of neat cement and external surfaces finishing rough with wooden float, including dewatering if necessary till completion of the work, all as directed by the Engineer-in-Charge.

(Drop pipe cleaning chamber with HD-20 FRP composite cover and frame of size 300 X 300mm, for pipes upto 250mm dia for 300 x 300 mm chamber

(Drop pipe cleaning chamber with HD-20 FRP composite cover and frame of size 450 X 450mm, for pipes above 250mm dia for 450 x 450 mm chamber

Supply, installation, testing and commissioning of double flanged CI Gate (sluice) Valves of following sizes of ratings PN 1.0 with non rising stem conforming to IS-14846 with all necessary fittings like flanges, neoprene gaskets, nut bolts, hardware, flange joint etc. as shown in the drawings and as per specifications and as directed by E-I-C. The valves should be with ISI mark and tested at factory at a pressure of 24 kg/sq.cm.

150 mm. dia.

Construction of brick masonry valve chambers of following dimensions for depth as mentioned below comprising of 230 mm thick brick masonry in readymix cement mortar 1:4 over a bed of 150 mm thick cement concrete of grade 1:2:4 for foundation with 150 mm offset alround, including racking out joints & plastering in ready mix cement mortar 1:3, 20 mm thick both on internal and external surfaces, internal surfaces finished smooth with a floating coat of neat cement, Fixing (FRP/GRP) Frame and cover of approved make all as per specifications and directions of the E.I.C. including dewatering the pit, if required till completion of the work all complete.

Chamber measuring 0.45 mtr. X 0.45 mtr. For an initial depth of 600 mm (Clear internal dimension)

Extra over above item for additional depth of valve chamber beyond initial depth of 0.60 mtr. For Valve Chamber without steps / foot rests / rungs etc. all complete.

Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with ready mix cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement and making necessary channels for the drain etc. complete.

For pipes 100 to 300 mm diameter

Providing and laying in trenches socket and spigot centrifugally Cast ( spun ) iron class 'LA' pressure pipes for sewer line at road crossings conforming to1S:1536 with ISI mark, including lowering and keeping them in position to correct alignment and levels, jointing with SBR gasket as per IS 5382 and/ or IS 12820 with ISI mark including the cost of rubber rings, cutting of pipes wherever necessary, testing the pipeline to a hydraulic pressure of 10kg / sq.cm for a minimum duration of two hours with clean and potable water, rectification of leakages if any, all as per specifications and as directed.

150 mm dia.

Making cross connection of following size on existing Cast iron / Ductile Iron / MS /HDPE /uPVC water supply pipe line irrespective of branch size by cutting the existing pipeline with mechanical or power cutter, chamfering the edges, providing & fixing Specials such as Tees, bends, Saddle pieces, collar, distance pieces, flanges etc., dewatering, providing PCC of grade M-15 supports to the joint, making lead/ pushon/ mechanical/ flanged joints as the case may be incuding isolation delay, tools & machinaries, excavation, working on the live water supply line within restricted timing etc. all complete as directed by EIC.

Upto 200 mm Dia

Making flanged joints for CI/ DI/ GI/ PPR/ PVC/UPVC/ CPVC/ HDPE pipes and specials which consist of providing following dia. DI/CI/ GI/ PPR/ PVC/ UPVC/ CPVC/ HDPE heavy quality flanges with holes drilled to IS standard, making flanged joints, providing all jointing malerial like appropriate collar/ neck piece, SBR Gasket, M.S. bolts & nuts of suitable size etc complete, testing the joints hydraulically to a pressure & duration as specified alongwith the pipeline, rectification of leaky joints if any, retesting etc., making connection with existing / new pipeline work etc., complete all as per specifications and as directed by EIC.

(double flanged joint 110 mm to 200 mm) : - above 110mm & upto 200 dia

(Single flanged joint 110 mm to 200 mm) : - above 110mm & upto 200 dia

(Jointing above 110mm & upto 200 dia) : - above 110mm & upto 200 dia

Providing and fixing in position 25mm/50 dia n.b. best Indian make heavy quality GM ferrule on CI mains including drilling the hole in the mains and tapping the same etc. as per specifications and as directed by the Engineer in charge

Total of PART II: MISCELLANEOUS WORKS

KALPANA STRUCT CON PVT LTD

ANS Constructions.com

Ramesh And Associates

ANUBHAV ENGINEERING COMPANY

K Rajesh and Company

Renjin Construction

KALPANA STRUCT CON PVT LTD

ANS Constructions.com

Ramesh And Associates

ANUBHAV ENGINEERING COMPANY

K Rajesh and Company

Renjin Construction

KALPANA STRUCT CON PVT LTD

ANS Constructions.com

Ramesh And Associates

ANUBHAV ENGINEERING COMPANY

K Rajesh and Company

Renjin Construction