Structural Repairs to Powai Low level Reservoir and Powai High Level Reservoir II

Amount

Part A- Structural repairs to powai low level reservoir

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 meters lead etc complete as per direction of Engineer - in - charge.

Demolishing R.C.C. slab, R.C.C. wall of any thickness, R.C.C. beams, joists, R.C.C. columns, piles, pile caps etc., in any thickness and size manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 meters lead etc complete as per direction of Engineer - in- charge.

Demolishing brick work in lime or cement mortar including plaster, paint, etc. manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.

Dismantling doors, windows, fanlight and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead : Of area 3 sq. metres and below

Dismantling C.I., UPVC and asbestos vent pipes and shaft, soil, waste, rain water pipe, mild steel, GI and asbestos gutters, ridge and hips with fittings and clamps including stacking the material within 50 metres lead : 150 mm dia pipe and rectangular shaft

Dismantling of C.I. sluice valve including stacking of useful materials within a lead of 50 metres Above 150 mm diameter

Removing any existing water proofing layers of I. P. S. with bituminous joints and brick bat concrete over the existing terrace floor, chajja, top of headroom slab and canopy including cement vata and exposing R.C.C. slab top complete. Upto 100 mm thk

Removing C.I. cover with frame from R.C.C. top slab of manholes of various sizes including demolishing of R.C.C. work manually/ by mechanical means and stacking of useful materials near the site and disposal of unserviceable materials, transportation etc complete as per direction of Engineer-in-charge.

Removing G.I. pipes internal exposed of any size including fittings etc complete.

Removing G.I. pipes internal concealed of any size including fittings etc complete

Extra rate for removing brick bat coba more than (4") 100 mm thick including carting away the same and from the actual place of work to any other site and making the site clear as directed. The debris will become contractor's property.

Cutting and removing all dia mild steel / cast iron pipes, joints, m.s. specials, structural steel sections such as joist, angles, channels, plates, gratings, manhole covers etc by gas cutting or any other means, at any level, above . Below ground level and disposal of same with all lifts and leads etc. The rate is inclusive of removing the Dismantled material / Debris from the actual place of work to the ground and from there the same will have to be carted away immediatly. Complete and as directed.

Excavation for foundation, substructures, basements, tanks, sumps, walls, chambers, manholes, trenches, poles, pits & general building works in soft/ disintegrated rock, sand stone, stiff clay, gravel, cobblestone, hard laterite, water bound macadam, wet mix macadam, asphalt mix carpet of any type, pitching, soling, paths and hardcore, lime concrete, plain cement concrete, stone masonry and all types of brick/ block masonry below ground level, rock boulders, etc. for depths/ lifts upto 1.5M measured from the ground level, including dressing/ trimming the sides, leveling of bottoms, manual dewatering, removing rank vegetation, backfilling in layers not more than 200mm thickness, watering, consolidating, compacting to achieve not less then 97% Modified Proctor density conforming to relevant IS, stacking in measurable heaps for future use within owners space or disposing within an initial lead of 150m as directed, loading, unloading, leveling excluding shoring, strutting etc. complete as directed by Engineer-in-Charge. Note: 1) The rate includes the handling/supporting the existing utilities such as cables, drains, pipes, water mains etc. 2) It also includes the royalty and other taxes if any. . For more details refer General Notes.

Providing & Laying dry stone Rubble Soling with average 230 mm size hard stone set in regular lines, handpacked and interstices thoroughly filled with small chips including filling in with good quality murum brought from outside, compacting with iron rammers, watering, sand spreading 12mm thk. layer of grit on top etc complete as directed by Engineer In Charge. (Note: The rate includes the royalty and other taxes if any)

Providing and laying in position ready mixed plain cement concrete, with cement content as per approved design mix by Engineer-in-charge and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, including the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer - in - charge. All works upto plinth level. M-15 grade plain cement concrete (cement content considered @ 240 kg/cum as per IS 456 table showing minimum cement content).

Providing and laying in position ready mixed plain cement concrete, with cement content as per approved design mix by Engineer-in-charge and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, including the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer - in - charge. All works Above plinth level. M-15 grade plain cement concrete (cement content considered @ 240 kg/cum as per IS 456 table showing minimum cement content).

Providing and laying in position ready mixed design mix M-20 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, finishing, rendering and excluding reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering, curing etc and excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 300 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on account of variation of cement in mix design as per specifications for controlled concrete). All works (including Centering & Shuttering) Foundations, footings, bases of columns, rafts, pilecap

Providing and laying in position ready mixed design mix M-20 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, finishing and excluding reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering, curing etc and excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 300 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on account of variation of cement in mix design as per specifications for controlled concrete). All works (including Centering & Shuttering) Walls (any thickness) including attached butteresses, retaining wall, shear wall, diaphragm wall , trench,pit walls, etc

Providing and laying in position ready mixed design mix M-20 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, finishing and excluding reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering, curing etc and excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 300 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on account of variation of cement in mix design as per specifications for controlled concrete). All works (including Centering & Shuttering) Slabs, Suspended floors, roofs, landings, balconies, canopy and access platform

Providing and laying in position ready mixed design mix M-20 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, finishing and excluding reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering, curing etc and excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 300 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on account of variation of cement in mix design as per specifications for controlled concrete). All works (including Centering & Shuttering) Lintels, beams, plinth beams, girders, floor beam, coping.

Providing and laying in position ready mixed design mix M-20 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, finishing and excluding reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering, curing etc and excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 300 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on account of variation of cement in mix design as per specifications for controlled concrete). All works (including Centering & Shuttering) Columns, Pillars, Piers, Posts and Struts.

Providing and laying in position ready mixed design mix M-20 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, finishing and excluding reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering, curing etc and excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 300 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on account of variation of cement in mix design as per specifications for controlled concrete). All works (including Centering & Shuttering) Stairs (waist slab), folded slab, inclined slab

Extra for providing two stage centering for height more than 4.5m and upto 9m height in terms of floor Slabs including finishing, etc

Extra and over for providing richer RMC of M-25 grade cement concrete instead of M20 (Note :- Cement content considered in this item is @ 330 kg/cum as per IS 456 table showing minimum cement content.)

Extra and over for providing richer RMC of M-40 grade cement concrete instead of M20 (Note :- Cement content considered in this item is @ 360 kg/cum as per IS 456 table showing minimum cement content.)

Jacketting the existing column of size as shown in the drawing by removing the concrete cover to reinforcement, by chipping or other suitable means to expose the reinforcement of existing column in order to make available the same for binding the extra reinforcement as shown in the drawing and also removal of rust, scales of the reinforcement in order to provide and apply approved make of epoxy resin to get proper bond with newly laid M25 grade concrete. The aforesaid concrete shall be laid by the sides of the existing column with uniform thickness of 115 mm or as specified, for jacketing purposes thereby increasing the sectional dimensions by 150 mm or as specified (excluding finishing) at any height with requisite shuttering, centring,scaffolding, proping, repairing the existing surface as specified and also removal of debris, curing etc. complete as per design and drawing etc. directed. (NOTE :-Reinforcement will be paid separately under respective item of schedule ).

Providing and fixing in position steel bars reinforcement of various diameters for R.C.C. pile, pile caps, footings,raft,retaining wall,shear wall, lift wall, foundations, slabs, beams, columns, canopies, staircases, newels, chajjas, lintels, pardies, coping, fins, arches, etc. as per detailed designs, drawings and bar bending schedules,including straightening, cutting, bending, hooking the bars, binding with wires or tack welding, supporting as required etc. all complete at all levels. Corrosion Resistant Steel (500 CRS D)

Providing and fixing thermocol board for expansion joints as directed. 25 mm thick

Sealing the expansion joints by polysulphide sealant so as to make the joint completely water tight complete as directed. - -size 50 mm x 25 mm

Providing and fixing sheet covering over expansion joints with iron screws as per design to match the colour / shade of wall treatment. Aluminium fluted strips 3.15mm thick. 200mm wide

Providing and fixing hydrophilic water sealing materials (20mm x 10mm) of assorted profiles of approved make at construction joints at different locations during the construction of Basement Raft RCC and peripheral RCC Retaining wall, construction joints and at other water retaining structures like UG and OH tanks including creating necessary nominal trapezoidal key shape in the formwork finish or by mason’s finish, including applying suitable adhesives and sealants as per particular specification and as recommended, supplied by the approved manufacturer for proper and highly secure bonding with substrate, rough / smooth and wet / dry, proper splicing and jointing at corners, T, L and X junctions using suitable glue, at all such locations, and as directed by Engineer in-charge.

Chipping /removing loose concrete upto reinforcement bars, without damaging the reinforcement, removing all the loose materials and to make all the exposed surfaces free from oil, dust and all impurities etc complete.

Removing corrosion of steel reinforcement by mechanical means like wire brushing, chipping to remove loose rust and then applying rust removal solution by using brush application, leaving the surface for at least 15 to 30 minutes, then removing loose materials by scrubbing or with brush and applying polymer bond to the old concrete surface before applying Polymer mortar.

Brick work with common burnt clay modular bricks of class designation 3.5 and above in superstructure above plinth level upto floor five level in all shapes and sizes in : Cement mortar 1:4 (1 cement : 4 coarse sand)

Providing and applying 12 mm thick internal plaster in one coat in cement mortar 1:3 with white cementicious wall putty (Birla or equivalent) at all heights and locations for masonry (except stone masonry) and concrete surfaces including racking out joints, hacking of concrete surface, watering, finishing, curing, scaffolding etc. complete.

Providing and applying 20 mm thick external sand faced cement plaster with neat cement rendering upto 10m from ground level and at all locations in cement mortar proportion specified below in two coats for masonry (except stone masonry) and concrete surfaces including providing water proofing compound to the first coat of plaster as per manufacturers specification, racking out joints, hacking of concrete surface, finishing, curing, scaffolding etc complete as directed By Engineer In Charge. Min. time lag between two coats shall be 24 hours.(as per IS 2402 of 1963.). In cement mortar 1:3

Providing and applying Non toxic, High Build, Solvent free, Taint free potable food grade epoxy coating of approved brand registered with the MCGM having bond strength of minimum 1.5Mpa as per ASTM -D 4541, in 2 coats each of 200 microns dry film thickness each having either ivory or gray in colour shade,on any type of RCC surface of the reservoir internally up to height to 9.0mtr. Including scaffolding and preparation of the surface free from oil, grease, laitance or loose particles by any means as per the directions of Engineer in-charge. The food grade epoxy coating product must have prior certification for potability test issued from Central Food Technological Research Institute (CFTRI, Mysore, Karnataka ).If product manufacturer mandates a primer coating the same shall be invariably applied at no extra cost. Certificate from the manufacturer about satisfactory completion of the above work as per above mentioned specifications shall be invariably submitted before asking for payment.

Providing and applying first single coat of approved primer and two coats of anti-algal, anti-fungal, exterior paint as specified below of an approved make and colour as per manufacturers specifications to any surface, upto 10m height from ground level and at all locations as directed including preparing surfaces for painting by any approved means, scaffolding, cleaning and curing etc. complete as directed by Engineer-in-charge. By using acrylic based exterior paint with silicone additives

Providing and laying polished natural stone as specified below (Machine cut) of an approved quality and size for paving /flooring in plain and/or diamond /approved pattern including cement mortar bedding of 25 mm thick in 1:4 proportion, cement float, machine cutting, dressing, leveling, jointing, filling the joints with neat cement slurry or with required pigment, machine polishing at site, curing, finishing, etc complete as directed by Engineer In Charge. 25 to 30 mm thk. Kota stone of size 0.430m x0.56m (17"x22")

Providing and fixing 15 to 20mm thk. rough natural stone tiles as specified below of approved quality, pattern and colour for flush/projected skirting and risers including preparing the surface and levelling in the desired line, backing of 20 thk. cement mortar in porportion 1:3, square cut top edge or chamfered top edge in cement mortar 1:3, cement float, machine cutting, leveling, jointing, filling the joints with neat cement or pigment mixed with cement, polishing, finishing, curing etc complete as directed by Engineer In Charge. Kota stone for height upto 150 mm

Providing and fixing polished natural stone slab as specified below of approved quality, pattern and colour for treads including preparing the surface and levelling in the desired line, in cement mortar 1:4, cement float, machine cutting, leveling, jointing, smooth cement plastering along the sides to match the existing surface in cement mortar 1:3, filling the joints with neat cement or pigment mixed with cement, polishing, finishing, curing etc complete as directed by Engineer In Charge.

Champhering the edge of the stone work specified below including high gloss machine polishing as directed by Engineer In Charge. Shahbad stone/ Kadappa stone/ Tandur stone/ Kota stone/ Any type of marble/ Any type of Granite stone

2 to 3mm wide and 3mm deep grooving on the stone work specified below as directed by Engineer In Charge. Shahbad stone/ Kadappa stone/ Tandur stone/ Kota stone/ Any type of marble/ Any type of Granite stone

Providing and Placing in position suitable PVC water stops conforming to IS:12200 for construction/ expansion joints between two RCC members and fixed to the reinforcement with binding wire before pouring concrete etc. complete : Serrated with central bulb (225 mm wide, 8-11 mm thick)

Waterproofing the terrace slabs with average 100 mm thick, brick bats laid in cement mortar bed 1:4 filled with mortar 1:4 of total thickness 100 mm, laid to slope (1:100) with vata 15 cm, at the junction of walls and with broken China mosaic flooring with admixture, of approved water proofing compound, as per manufacturers specification laid after grouting the slab, finishing curing etc. complete as directed and specified. (Horizontal measurement clear between walls will be paid for).

Extra for providing additional thickness of brickbats over 100 mm in 1:5 c.s. either due to location of rain water pipes or due to increase in the travel length of flow of rain water or brick bats required in the sunk portion of baths, W.C.s nahani etc. The rate includes for fixing brickbats in C.M., with waterproofing compound as per specification as directed.

Providing and inserting nipples with approved fixing compound after drilling holes for grouting as per Technical specifications including subsequnt cutting / removal and sealing of the hole as necessary of nipples after completion of grouting with Cement/Epoxy

Sealing of crack / porous concrete with Epoxy Grout by injection through nipples complete .

Grouting pockets, holes, pipe sleeves of any shape or size for column bases, machine foundations, etc. with ready to use non shrink high strength grout of approved make, as per manufacturer’s specifications and instructions/ recommendations, including roughening of surfaces, cleaning with compressed air/ water jets, ramming, curing, etc. complete.

Supplying and fixing 0.56m internal dia D.I. air-tight hinged type cover and frame (weighing minimum 95 kg.) of material grade SG-500/7 as per IS 1865-1991with grade designation of D400 as per EN-124, specification no SP-SWD-3 , including testing and inspection as per guidelines of IS specifications, including fixing with M-30 concrete and locking arrangement etc. complete as specified and as directed by Engineer in Charge.

Supplying and fixing 1.20m x 0.90m (2 nos of 0.60m x 0.90m ) internal size rectangular D.I. air-tight hinged type cover and frame (weighing minimum 300 kg.) of material grade SG-500/7 as per IS 1865-1991with grade designation of C250 as per EN-124, specification no 3, including testing and inspection as per guidelines of IS specifications, including fixing with M-30 concrete and locking arrangement etc. complete as specified and as directed by Engineer in Charge.

Shear Connectors: Make 10/12 mm dia holes using heavy duty electrically operated hammer drills in the concrete of RCC members to a depth of about 75 mm at 500 mm c/c or at suitable grid in zig-zag fashion, clean the holes using air jet and fix pre-fabricated 100 x 50 mm L-shape 8 mm dia rebar using Anti Corrosive protective coating so that 75 mm out of 100 mm is inserted inside the concrete and 25 mm remain outside along with 50 mm bend. The shear connectors are used to tie the additional reinforcement bars.

Bond Coat: Providing & applying One coat of structural grade epoxy bond coat by brush conforming to ASTM-C-882-87 to the prepared concrete surface to be repaired / strengthened. This is applied prior to the application of polymer repair mortar / epoxy mortar / Microconcrete to have monolithic action between old concrete surface and new concrete surface.

Repair with Polymer Modified Mortar (PMM): Repairs to the deteriorated / damaged areas of RCC elements in the structure shall be carried out by using powder Polymer Modified repair mortar. The polymer modified mortar is applied when the epoxy bonding coat is still tacky. In one application 25 mm thickness shall be built. Subsequent layer shall be built with one bond coat of Polymer modified cement slurry. The polymer modified repair mortar shall be mixed, applied and cured as per technical specifications.

Providing and fixing in position Drainage Spouts including trough of 260 x 260. size fabricatede using mild steel plates, flats , MS grating, etc. and 100mm dia GI pipe 1 m long as per detailed drawings etc. complete as specified and directed.

Providing and fixing UV resistant selffit UPVC pipes of approved make for Rainwater downtakes confirming to IS 13592:1992 Type A suitable for 4kg/sqcm pressure for following pipe diameters including rain water receiving recess with pvc plug bend necessary fittings such as offsets shoes, fixing the pipes on wall with clips filling the joints with solvent/cement and necessary scafolding etc. complete as directed by Engineer In Charge. 100mm dia

Providing and fixing Fiber Glass Reinforced plastic (FRP) Door Frames of cross-section 90mm x 45mm having rebates of 32mm x 15mm size to receive shutter of 30mm thickness. The laminate shall be moulded with fire resistant grade unsaturated polyester resin and chopped mat. Door frame laminate shall be 2mm thick and shall be filled with suitable wooden block in the frame. The frame shall be covered with fiberglass from all sides. M.S. stay shall be provided at the bottom to steady the frame etc. complete as directed.

Providing and fixing to frames 30 mm thick Fibre Glass Reinforced Plastic (FRP) panelled / extruded profiled door shutter of approved colour, brand and manufacture, made with fire - retardant grade unsaturated polyester resin, moulded to 3 mm thick FRP laminate for forming hollow rails and styles, with wooden frame and suitable blocks of seasoned wood inside at required places for fixing of fittings, cast monolithically with 5mm thick FRP laminate for panels conforming to IS: 14856 - 2000 etc complete as directed.

Providing and fixing butt hinges as described below, manufactured as per relevant IS for door & windows with necessary materials and labour costs etc. complete. E] Standard Stainless Steel hinges with ball bearing 100 mm Long

Providing and fixing aldrops of 16 mm diameter bars manufactured as per IS:2681-1991, wherever they apply for doors and windows with necessary materials and labour etc. complete. E] Standard Stainless Steel make Aldrop 250 mm Long

Providing and fixing tower bolts as described below conforming to IS:204-1992 (Part I,II) for doors & windows with necessary materials and labour etc. complete. C] Standard Stainless Steel 150 mm long.

Providing and fixing handles as described below, manufactured as per IS:208-1992 for doors and windows and with necessary materials and fixtures like screws etc. and all labour etc. complete. C] Standard Stainless Steel 150 mm long.

Providing and fixing in position collapsible steel gates with vertical channels 20 x 10 x 2 mm & braced with flat iron diagonals 20 x 5 mm size, top & bottom T section 40 x 40 x 6 mm size, 30 mm steel pulleys complete with bolts-nuts, locking arrangements, stoppers, handles and painting with one coat of red oxide zinc chromate primer and two coats of synthetic enamel paint including all labour, materials, tools and equipments, etc complete as directed by Engineer Incharge.

Providing & constructing cement vatas in c/m 1:10 at 0.6m * 0.6mc/c admeasuring 0.09m at bottom, 0.04m at top & 0.075m deep & maintaining the same throughout 14 days curing & removing the same thereafter as directed.

Providing and fixing factory made precast RCC perforated drain covers, having concrete of strength not less than M-25, of size 1000 x 450x50 mm reinforced with 8mm dia 4 nos longitudinal and 9 nos cross sectional T.M.T hoop bars including providing 50mm dia perforations @ 100 to 125 mm c/c including providing edge binding with M S flats of size 50mm x 1.6mm complete all as per direction of Engineer-incharge.

Transporting within 500 m., laying in position to the correct line and level, M.S. Pipes with/without any out- coating on pedestals or chairs upon prepared formation. The rate to include loading, unloading, hoisting, marginal cutting wherever required, assembling and tack-welding complete as directed by Engineer-in -Charge. The diameter mentioned below shall be considered as clear internal diameter of pipe. a-iv) 5 mm. to 8 mm. thick plate. - Above 750 mm. upto 1000 mm. dia pipe

Providing and Applying Cement mortar lining of specified thickness of 12 mm with proportion of cement-sand ratio (1:1) by weight for underground and aboveground pipeline by mechanical trowelling i.e. with the use of mortar lining machine and including curing etc. complete as per specification and as directed by Engineer-in -Charge

Providing Cement mortar lining of specified thickness of 12 mm with proportion of cement-sand ratio (1: 1) by weight for underground and aboveground pipeline such as bends, tapers,cross connections,dipping where machine lining is not possible,by hand lining including curing etc.as per specification and as directed by Engineer-in -Charge

Transporting within 500 mtrs. and laying in position to the correct line and level, M.S. specials with/without any out coating such as distance pieces, straps, bends, tapers, etc.as per specification on pedestals or chairs upon formation. The rate to include loading, unloading, hoisting, marginal cutting wherever required, assembling and tackwelding, complete directed by Engineer-in - Charge. The diameter mentioned below shall be considered as clear internal diameter of pipe. a) 5 mm. to 8 mm. thick plate. iv) Above 750 mm. upto 1000 mm. dia pipe

Field welding in all position with required number of runs, for M.S. pipes internally and/or externally including gauzing wherever necessary, fixing appurtenances and other accessories in connection of pipe laying work as per specification etc complete as specified and as directed by Engineer in Charge. A)Butt Joints - 8mm thk

Providing, detailing, fabricating and fixing built up sections at desired location using MS Plates of grade Fe 250 as per specifications and approved fabrication drawings (which are to be prepared by Contractor and got approved from Engineer), erecting structural steel members for all heights & at all levels including provision of necessary erection bolts, fixing bolts, nuts, washers, cleats, stiffeners, gussets, base plate, and all necessary operations like preheating as per specifications, straightening, bending, cutting, drilling, grinding, machining if specified, welding, grinding and removing the welding burr and preparing surface for painting with wire brush cleaning and applying two coats of epoxy red oxide zinc phosphate primer of 30 microns each and two coats of Epoxy Corrosion Resistant Enamel paint of 30 microns after fabrication including touching up with spray painting after erection etc complete as directed by Engineer In Charge.

Providing and fixing the Chemical Anchor Fasteners as specified below of Hilti Make or equivalent confirming to IS 1367 (Part 3) at required locations and level including drilling the hole, cleaning with blow pump and anchoring the bolt with chemical as per manufacturers specifications etc. complete as directed by Engineer In Charge. M16 x 125 foil capsule (HVU) & M16 x 190 Rod

Dismantling of C.I. sluice valve including stacking of useful materials within a lead of 50 metres Above 150 mm diameter

Supplying, Loading, transporting on site, unloading, ISI mark Glandless, Double Flanged sluice valves of PN 1.0 conforming to IS - 14846 in Grey Cast Iron IS: 210-1978 FG-260 without Bevel gear arrangement along with its complete appurtenances (i.e. including two nos. of tail pieces) & nuts, bolts, washers, packings etc., stacking the same as directed on site, hoisting, lowering and positioning the same in true plumb and level with tapers, saddles, flanges, etc. on live mains on CI / DI or MS water mains and for PE pipes along with Long Neck PE and flange for following diameters. Note : Sluice valves and all other materials supplied shall be as per the acceptance criteria of MCGM as given in specification. 300 mm

Supplying, loading, transporting on site, unloading butterfly valves of PN 1.0 conforming to AWWA C-504 in SGI- IS 1865(Grade 500/7) material with appurtenances and flange adaptors, nuts, bolts, washers, packings etc. stacking the same as directed on site, hoisting, lowering and positioning the same in true plumb and level with tappers, saddles, branches flanges etc. on CI / DI or MS water mains and for PE pipes along with Long Neck PE and flange for following diameters. (Electrically operated) Note : Butterfly valves, flange adaptors and all other materials shall be supplied as per the acceptance criteria of MCGM as given in specification 900 mm

SITC of MAIN LT PANEL as per SLD DWG No: 2113-01-06 and below specification. Fabrication : Confirms to IS 8623 (PART-1), 1993 / IEC Pub 439-1, 1985 IP 43 Degree of protection Constructions : Body Frame - 2.0mm ,Mounting Plate - 2.0mm ,Door and Cover - 1.6mm, Gland Plate-3.0mm Powder Coating : Powder coating with epoxy powder after carrying out 9 tank cleaning process. Shade RAL 7032 Wiring : 660V Grade pvc insulated FRLS flexible copper wire Control Circuit : 1.5sqmm ,CT Wiring Circuit : 2.5sqmm Power Wiring : Upto 6A-2.5 Sq.mm, 20A- 4 Sq.mm, 32A- 6 Sq.mm, 50A- 16 Sq.mm, 63A- 25 Sq.mm, Busbars : Electrolytic grade tinned copper busbars supported on SMC/ Eppoxy supports and insulated with colour coded heat shrink sleeves and all joints shall have insulated sleeves. Hardware for Busbars : Hot dip Galvanised high tensile strength of Grade 8.8. for bus bar connections Terminal Arrangement : Panel shall be provided with suitable terminal block for the power and control cable Panel shall be offered as per the type tested design of CPRI.

SITC of ACTUATOR PANEL as per SLD DWG No: 2113-01-06 and below specification. Fabrication : Confirms to IS 8623 (PART-1), 1993 / IEC Pub 439-1, 1985 IP 43 Degree of protection Constructions : Body Frame - 2.0mm ,Mounting Plate - 2.0mm ,Door and Cover - 1.6mm, Gland Plate-3.0mm Powder Coating : Powder coating with epoxy powder after carrying out 9 tank cleaning process. Shade RAL 7032 Wiring : 660V Grade pvc insulated FRLS flexible copper wire Control Circuit : 1.5sqmm ,CT Wiring Circuit : 2.5sqmm Power Wiring : Upto 6A-2.5 Sq.mm, 20A- 4 Sq.mm, 32A- 6 Sq.mm, 50A- 16 Sq.mm, 63A- 25 Sq.mm, Busbars : Electrolytic grade tinned copper busbars supported on SMC/ Eppoxy supports and insulated with colour coded heat shrink sleeves and all joints shall have insulated sleeves. Hardware for Busbars : Hot dip Galvanised high tensile strength of Grade 8.8. for bus bar connections Terminal Arrangement : Panel shall be provided with suitable terminal block for the power and control cable Panel shall be offered as per the type tested design of CPRI.

IP43&30 SPN, TPN,Vertical TPN Distribution board with metal door of various sizes on wall/ Column/ floor mounting, with detachable gland plate, terminal connectors and other required hardware & fasteners. DB shall be designed with provision for FP MCB/ Isolator/ RCCB / RCBO as incomer & SP / TP MCB as outgoing as per requirement. (Cost of the DBs will be without MCB, MCCB). DB shall be as per IS 8623- 1 & 3 / IEC 61439- 1 & 3. IP 43 SPN Distribution Board with metal door (Box only) 12 Way ( 2 + 10 way)

Unit rate of 240V/415V, 'C' Curve, 10kA, Miniature circuit breaker suitable for DB mounting complete with connection, testing & commissioning etc. as required. 32A DP MCB

Unit rate of 240V/415V, 'C' Curve, 10kA, Miniature circuit breaker suitable for DB mounting complete with connection, testing & commissioning etc. as required. 6A SP MCB

Unit rate of 240V/415V, 'C' Curve, 10kA, Miniature circuit breaker suitable for DB mounting complete with connection, testing & commissioning etc. as required. 16A/20A SP MCB

ELCBs In 16 SWG CRCA sheet steel enclosure, powder coated, wall / column mounted with provision for support arrangement, 2 earthing terminal, Incoming & outgoing cable terminal etc. Colour shade shall be RAL 7032 Smoke gray as per IS 5. 25A 2 Pole with 30mA sensitivity

32Amp TPN MCB with 32A ray roll type, 5pin plug & socket with cap & chain etc.

SITC of Tubelight fixtures 1 X 18W-1*18W(18W) LED Tube with a minimum system efficacy of 110 lm/W. The luminaire shall have a rated system lifetime of 50,000 burning hours at L70. The luminaire should have a color temperature of 6500K and CRI>80. The luminaire shall meet IP20 rating with THD < 10% and PF > 0.95. The luminaire housing should made of white powder coated CRCA sheet steel. 18W

SITC of Exhaust fan of 305mm sweep, 900/1400RPM, with 750 CFM free air delivery, AC 230V/415V , 50 Hz, single phase / three phase complete with all necessary accessories for completing installation .

SITC of Wall mounting air circulator of 600mm sweep, 230 Volts,AC 50 Hz, oscillating type complete with all necessary accessories for completing installation.

SITC of Fan safety rope/ Fan wire as per specification.

Supplying and erecting CO2 Fire Extinguisher 4.5 kg as per specification confirming to IS: 15683:2006 The body shall be constructed of seamless tube conforming to IS:7285 and having a convex dome and flat base. Its dia shall be maximum 140 mm, and the overall height shall not exceed 720 mm. CO2 Fire Extinguisher 4.5 kg

Supplying and erecting ABC powder type fire extinguisher as per IS : 13849 /15683 of 6 kg capacity with necessary clamp for erection on Wall.

Removal of control panel upto 100 Amp. incomer, capacitor etc.

Removal of point wiring (Light ,fan points,IP,PP,call bell,gong bell,bell indicator points)

Removal of fixtures / fittings / ceiling fans / bulkhead / street light / gyeser etc.

Removal of cable from 1.5 sq.mm to 3-1/2 core x 35 sq.mm.

Instrument cable: Str Cu XLPE Insulated Core/Pair laid up togather with Al (Inner sheathed GI Steel Wire Mylar/Drain Wire) Round/Strip Armoured PVC Outer Sheathed & overall shielding to the cables. Conductor : 0.4 mm dia (0.126 Sq.mm) to 2.5 sq.mm. or higher sizes of electrolytic copper wire, untinned, stranded copper conductors. Insulation : 70 Deg. C/85 Deg. C. Polyethylene, Halogen Free FRLS Polymeric Compounds. Elements : Pairs, colour coded/number printed ring marked/dual colour extruded. Shields : Aluminimum Polyester tape screen with Copper drain wire or alternately with with Copper wire braiding overall shielding. Element laying : Concentric formation or unit & group formation as per applicable standard Amounting : Galvanised steel wire/strip amount. Sheathing : PVC 70/90 deg.C. grade, PVC FRLS Specification : BS:5308 (1 & 2) / IS 1554 / IS 7098 2 Pair 1 sqmm shilded twisted pair.

LV Cables of following sizes to be laid buried in ground/ laid in cable trays in ready made trenches, cables shall be fitted on wall / ceiling by the means of saddle & spacers. Miscellaneous items such as cable dressing accessories like nylon tie, Aluminium clamps, GI cleats, cable tags etc. are included in the scope. Removal of empty drums, cartoons and making the site normal as instructed by Purchaser client is included in scope. 1.1 kV grade stranded Cu conductor, XLPE insulated, extruded PVC inner and FRLS outer sheathed, galvanised steel round or strip armoured cables (SP-ME-TS- 6) 1.1 kV grade stranded Cu conductor, XLPE insulated, extruded PVC inner and FRLS outer sheathed, galvanised steel round or strip armoured cables (SP-ME-TS- 6) 6C x 1.5 Sq.mm

LV Cables of following sizes to be laid buried in ground/ laid in cable trays in ready made trenches, cables shall be fitted on wall / ceiling by the means of saddle & spacers. Miscellaneous items such as cable dressing accessories like nylon tie, Aluminium clamps, GI cleats, cable tags etc. are included in the scope. Removal of empty drums, cartoons and making the site normal as instructed by Purchaser client is included in scope. 1.1 kV grade stranded Cu conductor, XLPE insulated, extruded PVC inner and FRLS outer sheathed, galvanised steel round or strip armoured cables (SP-ME-TS- 6) 1.1 kV grade stranded Cu conductor, XLPE insulated, extruded PVC inner and FRLS outer sheathed, galvanised steel round or strip armoured cables (SP-ME-TS- 6) 3C x 4 Sq.mm

LV Cables of following sizes to be laid buried in ground/ laid in cable trays in ready made trenches, cables shall be fitted on wall / ceiling by the means of saddle & spacers. Miscellaneous items such as cable dressing accessories like nylon tie, Aluminium clamps, GI cleats, cable tags etc. are included in the scope. Removal of empty drums, cartoons and making the site normal as instructed by Purchaser client is included in scope. 1.1 kV grade stranded Cu conductor, XLPE insulated, extruded PVC inner and FRLS outer sheathed, galvanised steel round or strip armoured cables (SP-ME-TS- 6) 1.1 kV grade stranded Cu conductor, XLPE insulated, extruded PVC inner and FRLS outer sheathed, galvanised steel round or strip armoured cables (SP-ME-TS- 6) 4C x 10 Sq.mm

1.1 kV grade stranded Al conductor, XLPE insulated, extruded PVC inner and FRLS outer sheathed, galvanised steel round or strip armoured cables 4C x 25 Sq.mm

Cable End Termination For Aluminium Cables : (SPME- TS-6) Cable end terminations for LV, XLPE/PVC insulated, PVC sheathed, armoured/ unarmoured cables including supply and fixing of Double compression cable glands, stripping of cable insulation, supply and fixing of aluminium lugs for aluminium cables for all phases and crimping the same to the conductor for the following cables. Miscellaneous items like cable lugs, G.I nut - bolts and G.I washers , consumables and other hardware materials as required to make the installation complete, are in the scope. All G.I Nut, bolt and washers shall be HDGI with 80 micron. One set of termination includes gland, lugs for cable core & accessories 4C x 25 Sq.mm

Cable End Termination For Copper Cables : (SP-METS-6) Cable end terminations for LV, XLPE/PVC insulated, PVC sheathed, armoured/ unarmoured cables including supply and fixing of Double compression cable glands, stripping of cable insulation, supply and fixing of tinned plated copper lugs for copper cables for all phases and crimping the same to the conductor for the following cables. Miscellaneous items like cable lugs, G.I nut - bolts and G.I washers , consumables and other hardware materials as required to make the installation complete, are in the scope. All G.I Nut, bolt and washers shall be HDGI with 80 micron. One set of termination includes gland, lugs for cable core & accessories 6C x 1.5 Sq.mm

Cable End Termination For Copper Cables : (SP-METS-6) Cable end terminations for LV, XLPE/PVC insulated, PVC sheathed, armoured/ unarmoured cables including supply and fixing of Double compression cable glands, stripping of cable insulation, supply and fixing of tinned plated copper lugs for copper cables for all phases and crimping the same to the conductor for the following cables. Miscellaneous items like cable lugs, G.I nut - bolts and G.I washers , consumables and other hardware materials as required to make the installation complete, are in the scope. All G.I Nut, bolt and washers shall be HDGI with 80 micron. One set of termination includes gland, lugs for cable core & accessories 3C x 4 Sq.mm

Cable End Termination For Copper Cables : (SP-METS-6) Cable end terminations for LV, XLPE/PVC insulated, PVC sheathed, armoured/ unarmoured cables including supply and fixing of Double compression cable glands, stripping of cable insulation, supply and fixing of tinned plated copper lugs for copper cables for all phases and crimping the same to the conductor for the following cables. Miscellaneous items like cable lugs, G.I nut - bolts and G.I washers , consumables and other hardware materials as required to make the installation complete, are in the scope. All G.I Nut, bolt and washers shall be HDGI with 80 micron. One set of termination includes gland, lugs for cable core & accessories 4C x 10 Sq.mm

Instrument Cable Termination: Supply & providing cable end termination of the following XLPE insulated sheathed 1.1KV grade armored power cable including supply & fixing of the tinned copper lug (suitable type) ,tapping ,crimping ,double compression heavy duty brass cable gland with earthing system and cable socket as required, glad shall be supplied along with the rubber hood ,gland shall be chromium plated ,brass washers, ring complete erected with cable end & lead connection. Termination shall also includes the activity like making hole in gland plate by stand drill machine. Complete termination in all aspect. 2 Pair 1 sqmm shilded twisted pair cable termination

G.I. Cable tray with all other accessories : Ladder Type (SP-ME-TS- 8) Readymade 2500mm standard length, prefabricated, Ladder type cable tray from MS sheet and then hot dip galvanised, of following sizes and associated accessories such as coupler plates, tees, elbow etc. 50 mm side flanges shall be provided. Galvanisation thickness shall be minimum 86 Micron. 150 x 50mm (W x H) - (16SWG - 1.6mm)

G.I. Cable tray with all other accessories : Ladder Type (SP-ME-TS- 8) Readymade 2500mm standard length, prefabricated, Ladder type cable tray from MS sheet and then hot dip galvanised, of following sizes and associated accessories such as coupler plates, tees, elbow etc. 50 mm side flanges shall be provided. Galvanisation thickness shall be minimum 86 Micron. 300 x 75mm (W x H) - (16SWG - 1.6mm)

Readymade 2500mm standard length, prefabricated, perforated cable tray from MS sheet and then hot dip galvanised, of following sizes and associated accessories such as coupler plates, tees, elbow etc. Galvanisation thickness shall be minimum 86 Micron. 75 x 25mm (W x H) - (16 SWG - 1.6mm) without cover

WIRING FOR SUBMAINS/ CIRCUIT WIRING (SP-METS- 12) Wiring for circuit/ submain wiring along with earth wire with the following sizes of FRLSH insulated copper conductor wire in surface in casing and capping as required 2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire in 20 x 12mm (1/2")

Point wiring by using FRLSH insulated copper conductors (alongwith same size of FRLSH insulated copper conductor for earthing & 3 plate ceiling rose) using CASING-N CAPING Light /Fan / Ex. fan Points

Point wiring by using FRLSH insulated copper conductors (alongwith same size of FRLSH insulated copper conductor for earthing & 3 plate ceiling rose) using CASING-N CAPING 2/3 Pin Independent Plug (IP)

Point wiring by using FRLSH insulated copper conductors (alongwith same size of FRLSH insulated copper conductor for earthing & 3 plate ceiling rose) using CASING-N CAPING 5A/6A - 3/5 Pin Plug On Board

Earthing station with 600 mm x 600 mm x 6 mm galvanised iron plate & 50 mm dia. G.I. pipe, 3000mm long GI pipe (Class B or better) earth pit as per IS 3043. The earth pit shall be provided with watering pipe (Class B) with wire messed funnel, 25x3 GI strip/ / 2X8SWG G.I. wire up to chamber (wire or strip size as per fault level), disconnecting links with 600 x 600 mm (clear) RCC chamber & heavy duty 3mm thick CI chequered plate cover with hinge & stainless steel bolts. Bentonite/C87 Charcol & Salt shall be provided for earth pits. Excavation, back filling, removal of excess soil is included in the scope

Test links (SP-ME-TS-38) Supply and installation of following size Test Links with required wiring and other accessories to complete the work. 25 x 3 mm GI (length : 300 mm)

Earthing Continuity Conductors (SP-ME-TS-38) Supply & installation of Earth conductor of the following sizes to be cleated on wall / columns with nuts & bolts or laid in cable tray / buried in ground including cutting, drilling, tapping, jointing by welding, connecting to equipments, painting to welded portion by black bitumen paint and with all necesary GI hardware & accessories to complete the work 25 x 3mm GI

Earthing Continuity Conductors (SP-ME-TS-38) Supply & installation of Earth conductor of the following sizes to be cleated on wall / columns with nuts & bolts or laid in cable tray / buried in ground including cutting, drilling, tapping, jointing by welding, connecting to equipments, painting to welded portion by black bitumen paint and with all necesary GI hardware & accessories to complete the work Bare G.I. Conductor size 8 SWG

Part B- Structural repairs to powai High level reservoir-II

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.

Demolishing R.C.C. slab, R.C.C. wall of any thickness, R.C.C. beams, joists, R.C.C. columns, piles, pile caps etc., in any thickness and size manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Demolishing brick work in lime or cement mortar including plaster, paint, etc. manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.

Dismantling doors, windows, fanlight and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead : Of area 3 sq. metres and below

Dismantling C.I., UPVC and asbestos vent pipes and shaft, soil, waste, rain water pipe, mild steel, GI and asbestos gutters, ridge and hips with fittings and clamps including stacking the material within 50 metres lead : 150 mm dia pipe and rectangular shaft

Dismantling of C.I. sluice valve including stacking of useful materials within a lead of 50 metres. Above 150 mm diameter

Removing any existing water proofing layers of I. P. S. with bituminous joints and brick bat concrete over the existing terrace floor, chajja, top of headroom slab and canopy including cement vata and exposing R.C.C. slab top complete. Upto 100 mm thick

Extra rate for removing brick bat coba more than (4") 100 mm thick including carting away the same and from the actual place of work to any other site and making the site clear as directed. The debris will become contractor's property

Removing C.I. cover with frame from R.C.C. top slab of manholes of various sizes including demolishing of R.C.C. work manually/ by mechanical means and stacking of useful materials near the site and disposal of unserviceable materials within 50 metres lead as per direction of Engineer-in-charge.

Cutting and removing all dia mild steel / cast iron pipes, joints, m.s. specials, structural steel sections such as joist, angles, channels, plates, gratings, manhole covers etc by gas cutting or any other means, at any level, above . Below ground level and disposal of same with all lifts and leads etc. The rate is inclusive of removing the Dismantled material / Debris from the actual place of work to the ground and from there the same will have to be carted away immediatly. Complete and as directed.

Providing & Laying dry stone Rubble Soling with average 230 mm size hard stone set in regular lines, handpacked and interstices thoroughly filled with small chips including filling in with good quality murum brought from outside, compacting with iron rammers, watering, sand spreading 12mm thk. layer of grit on top etc complete as directed by Engineer In Charge. (Note: The rate includes the royalty and other taxes if any)

Providing and laying in position ready mixed plain cement concrete, with cement content as per approved design mix by Engineer-in-charge and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, including the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer - in - charge. All work upto plinth level M-15 grade plain cement concrete (cement content considered @ 240 kg/cum as per IS 456 table showing minimum cement content).

Providing and laying in position ready mixed plain cement concrete, with cement content as per approved design mix by Engineer-in-charge and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, including the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer - in - charge. All works above plinth . M-15 grade plain cement concrete. (cement content considered @ 240 kg. /cum as per IS 456 table showing minimum cement content).

Providing and laying in position ready mixed design mix M-20 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, finishing and excluding reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering and and excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 300 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on account of variation of cement in mix design as per specifications for controlled concrete). All works (including Centering & Shuttering) Foundations, footings, bases of columns, rafts, pilecap

Providing and laying in position ready mixed design mix M-20 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, finishing and excluding reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering, curing etc and excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 300 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on account of variation of cement in mix design as per specifications for controlled concrete). All works (including Centering & Shuttering) Walls (any thickness) including attached butteresses, retaining wall, shear wall, diaphragm wall , trench,pit walls

Providing and laying in position ready mixed design mix M-20 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, finishing and excluding reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering, curing etc and excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 300 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on account of variation of cement in mix design as per specifications for controlled concrete). All works (including Centering & Shuttering) Slabs, Suspended floors, roofs, landings, balconies, canopy and access platform

Providing and laying in position ready mixed design mix M-20 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, finishing and excluding reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering, curing etc and excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 300 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on account of variation of cement in mix design as per specifications for controlled concrete). All works (including Centering & Shuttering) Lintels, beams, plinth beams, girders, floor beam, coping.

Providing and laying in position ready mixed design mix M-20 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, finishing and excluding reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering, curing etc and excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 300 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on account of variation of cement in mix design as per specifications for controlled concrete). All works (including Centering & Shuttering) Columns, Pillars, Piers, Posts and Struts.

Providing and laying in position ready mixed design mix M-20 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, finishing and excluding reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering, curing etc and excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 300 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on account of variation of cement in mix design as per specifications for controlled concrete). All works (including Centering & Shuttering) Stairs (waist slab), folded slab, inclined slab

Extra for providing two stage centering for height more than 4.5m and upto 9m height in terms of floor slabs including finishing, etc

Extra for providing two stage centering for height more than 4.5m and upto 9m height in terms of floor beams including finishing, etc

Extra for providing two stage centering for height more than 4.5m and upto 9m height in terms of columns including finishing, etc

Extra and over for providing richer RMC of M-25 grade cement concrete instead of M20 (Note :- Cement content considered in this item is @ 330 kg/cum as per IS 456 table showing minimum cement content.)

Extra and over for providing richer RMC of M-40 grade cement concrete instead of M20 (Note :- Cement content considered in this item is @ 360 kg/cum as per IS 456 table showing minimum cement content.)

Jacketting the existing column of size as shown in the drawing by removing the concrete cover to reinforcement, by chipping or other suitable means to expose the reinforcement of existing column in order to make available the same for binding the extra reinforcement as shown in the drawing and also removal of rust, scales of the reinforcement in order to provide and apply approved make of epoxy resin to get proper bond with newly laid M25 grade concrete. The aforesaid concrete shall be laid by the sides of the existing column with uniform thickness of 115 mm or as specified, for jacketing purposes thereby increasing the sectional dimensions by 150 mm or as specified (excluding finishing) at any height with requisite shuttering, centring, scaffolding, proping, repairing the existing surface as specified and also removal of debris, curing etc. complete as per design and drawing etc. directed. (NOTE :- reinforcement will be paid separately under respective item of schedule )

Providing and fixing in position steel bars reinforcement of various diameters for R.C.C. pile, pile caps, footings,raft,retaining wall, shear wall, lift wall, foundations, slabs, beams, columns, canopies, staircases, newels, chajjas, lintels, pardies, coping, fins, arches, etc. as per detailed designs, drawings and bar bending schedules,including straightening, cutting, bending, hooking the bars, binding with wires or tack welding, supporting as required etc. all complete at all levels Corrosion Resistant Steel (500 CRS D)

Providing and erecting two legged metal tubular scaffolding (cup lock type) of width 1200 to 1500mm largely free standing using H frames of tubular pipes of minimum 40mm diameter, with base plates fixed or adjustable with necessary clamps, coulders, brackets for projections, joint pins, pulleys and other accessories including steel angle or tubular pipe bracings at adequate intervals, access platforms of metal or timber planks of span not exceeding 1.5 metre centre to centre, horizontal & vertical tubes joint with cup & lock system with M.S. Tubes, M.S. tube challis, M.S. clamps and staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for execution of work including provision of rubber inserts to pipe ends at point of contact with tructure to avoid damage, including ccess ladders with intermidiate platforms. the scaffolding to be suitably braced and anchored to to the building using support systems created temporarily at the opening in walls using verticl and horizontal adjustable propson the exterior side of building structure, upto 25 metre height, above ground level . The rate includes provision of high density plastic sheets covering to protect architectural details on the entire building face a nylon net to prevent all dbris falling onto the pavement required and the safety platform at ground level coevering the pedestrain walkways. etc. complete.(The elevational area of the scaffolding shall be measured for payment purpose.The payment will be made once only for execution of all items for such works.

NOTE:- Use of this item is restricted for the specific works of repairs to reservoirs in WSP Department only. Providing and applying Non toxic, High Build, Solvent free, Taint free potable food grade epoxy coating of approved brand registered with the MCGM having bond strength of minimum 1.5Mpa as per ASTM -D 4541, in 2 coats each of 200 microns dry film thickness each having either ivory or gray in colour shade,on rough surface such as Gunited / /Colcrete Surface of the reservoir internally up to height to 6.0mtr. Including scaffolding and preparation of the surface free from oil, grease, laitance or loose particles by any means as per the directions of Engineer in-charge. The food grade epoxy coating product must have prior certification for potability test issued from Central Food Technological Research Institute (CFTRI, Mysore, Karnataka ).If product manufacturer mandates a primer coating the same shall be invariably applied at no extra cost. Certificate from the manufacturer about satisfactory completion of the above work as per above mentioned specifications shall be invariably submitted before asking for payment. Approved brand and Product name :- M/s.BASF India Limited. (MasterProtect180) M/s.Krishna ConChem Products Pvt.Ltd. (WaterSeal) M/s.Perma Construction Aids Pvt. Ltd.(MasterCoatHD)

Providing and fixing thermocol board for expansion joints as directed. 25 mm thick

Sealing the expansion joints by polysulphide sealant so as to make the joint completely water tight complete as directed. size 50 mm x 25 mm

Providing and fixing sheet covering over expansion joints with iron screws as per design to match the colour / shade of wall treatment. Aluminium fluted strips 3.15mm thick. 200mm wide.

Providing and fixing hydrophilic water sealing materials (20mm x 10mm) of assorted profiles of approved make at construction joints at different locations during the construction of Basement Raft RCC and peripheral RCC Retaining wall, construction joints and at other water retaining structures like UG and OH tanks including creating necessary nominal trapezoidal key shape in the formwork finish or by mason’s finish, including applying suitable adhesives and sealants as per particular specification and as recommended, supplied by the approved manufacturer for proper and highly secure bonding with substrate, rough / smooth and wet / dry, proper splicing and jointing at corners, T, L and X junctions using suitable glue, at all such locations, and as directed by Engineer in-charge.

Brick work with common burnt clay modular bricks of class designation 3.5 and above in superstructure above plinth level upto floor five level in all shapes and sizes in : Cement mortar 1:4 (1 cement : 4 coarse sand)

Providing and applying 12 mm thick internal plaster in one coat in cement mortar 1:3 with white cementicious wall putty (Birla or equivalent) at all heights and locations for masonry (except stone masonry) and concrete surfaces including racking out joints, hacking of concrete surface, watering, finishing, curing,scaffolding etc. complete.

Providing, detailing, fabricating and fixing at desired location using hot rolled sections and MS Plates of grade Fe 250 as per specifications and approved fabrication drawings (which are to be prepared by Contractor and got approved from Engineer), transporting to site and erecting structural steel members for all heights & at all levels including provision of necessary erection bolts, fixing bolts, nuts, washers, cleats, stiffeners, gussets, base plate, and all necessary fixtures and operations like preheating as per specifications, straightening, bending, cutting, drilling, grinding, machining if specified, welding, grinding and removing the welding burr and preparing surface for painting with wire brush cleaning and applying two coats of epoxy red oxide zinc phosphate primer of 30 microns each and two coats of Epoxy Corrosion Resistant Enamel paint of 30 microns after fabrication including touching up with spray painting after erection etc complete as directed by Engineer In Charge. (The qty. for this item shall be measured for gusset plates, base plates, bolts in M.T.)

Providing and applying 20 mm thick external sand faced cement plaster with neat cement rendering upto 10m from ground level and at all locations in cement mortar proportion specified below in two coats for masonry (except stone masonry) and concrete surfaces including providing water proofing compound to the first coat of plaster as per manufacturers specification, racking out joints, hacking of concrete surface, finishing, curing, scaffolding etc complete as directed By Engineer In Charge. Min. time lag between two coats shall be 24 hours.(as per IS 2402 of 1963.) In cement mortar 1:3

Providing raised and cut pointing to any kind of stone masonry work at all heights and locations in cement mortar 1:2, including raking of joints upto the depth of 20mm, finishing, curing, cleaning the surface etc. complete as directed by Engineer In Charge.

NOTE:- Use of this item is restricted for the specific works of repairs to reservoirs in WSP Department only. Providing and applying Non toxic, High Build, Solvent free, Taint free potable food grade epoxy coating of approved brand registered with the MCGM having bond strength of minimum 1.5Mpa as per ASTM -D 4541, in 2 coats each of 200 microns dry film thickness each having either ivory or gray in colour shade,on any type of RCC surface of the reservoir internally up to height to 6.0mtr. Including scaffolding and preparation of the surface free from oil, grease, laitance or loose particles by any means as per the directions of Engineer in-charge. The food grade epoxy coating product must have prior certification for potability test issued from Central Food Technological Research Institute (CFTRI, Mysore, Karnataka ).If product manufacturer mandates a primer coating the same shall be invariably applied at no extra cost. Certificate from the manufacturer about satisfactory completion of the above work as per above mentioned specifications shall be invariably submitted before asking for payment. Approved brand and Product name :- M/s.BASF India Limited. (MasterProtect180) M/s.Krishna ConChem Products Pvt.Ltd. (WaterSeal) M/s.Perma Construction Aids Pvt. Ltd.(MasterCoatHD)

Providing and applying first single coat of approved primer and two coats of anti-algal, anti-fungal, exterior paint as specified below of an approved make and colour as per manufacturers specifications to any surface, upto 10m height from ground level and at all locations as directed including preparing surfaces for painting by any approved means, scaffolding, cleaning and curing etc. complete as directed by Engineer-in-charge. By using acrylic based exterior paint with silicone additives

Providing and Placing in position suitable PVC water stops conforming to IS:12200 for construction/ expansion joints between two RCC members and fixed to the reinforcement with binding wire before pouring concrete etc. complete :Serrated with central bulb (225 mm wide, 8-11 mm thick)

Waterproofing the terrace slabs with average 100 mm thick, brick bats laid in cement mortar bed 1:4 filled with mortar 1:4 of total thickness 100 mm, laid to slope (1:100) with vata 15 cm, at the junction of walls and with broken China mosaic flooring with admixture, of approved water proofing compound, as per manufacturers specification laid after grouting the slab, finishing curing etc. complete as directed and specified. (Horizontal measurement clear between walls will be paid for).

Extra for providing additional thickness of brickbats over 100 mm in 1:5 c.s. either due to location of rain water pipes or due to increase in the travel length of flow of rain water or brick bats required in the sunk portion of baths, W.C.s nahani etc. The rate includes for fixing brickbats in C.M., with waterproofing compound as per specification as directed

Providing and inserting nipples with approved fixing compound after drilling holes for grouting as per Technical specifications including subsequnt cutting / removal and sealing of the hole as necessary of nipples after completion of grouting with Cement/Epoxy

Grouting pockets, holes, pipe sleeves of any shape or size for column bases, machine foundations, etc. with ready to use non shrink high strength grout of approved make, as per manufacturer’s specifications and instructions/ recommendations, including roughening of surfaces, cleaning with compressed air/ water jets, ramming, curing, etc. complete.

Guniting in the proportion of 1:3.5 (C.S.) to the R.C.C. slabs, walls, floor etc. to an average thickness 40 mm and providing B.R.C. fabric 15 cm sq.mesh, 3.15 mm (10 G) thick or M. S. bars 6 mm dia. at 10 cm to 20 cm C/C both ways as directed. The rate includes the cost of removal of loose or cracked concrete and roughening the surfaces to receive guniting but excludes rate of scaffolding which will be paid seperately

Supplying and fixing 0.56m internal dia D.I. air-tight hinged type cover and frame (weighing minimum 95 kg.) of material grade SG-500/7 as per IS 1865-1991with grade designation of D400 as per EN-124, specification no SP-SWD-3 , including testing and inspection as per guidelines of IS specifications, including fixing with M-30 concrete and locking arrangement etc. complete as specified and as directed by Engineer-in-Charge.

Supplying and fixing 1.20m x 0.90m (2 nos of 0.60m x 0.90m ) internal size rectangular D.I. air-tight hinged type cover and frame (weighing minimum 300 kg.) of material grade SG-500/7 as per IS 1865-1991with grade designation of C250 as per EN-124, specification no 3, including testing and inspection as per guidelines of IS specifications, including fixing with M-30 concrete and locking arrangement etc. complete as specified and as directed by Engineer-in-Charge.

Shear Connectors: Make 10/12 mm dia holes using heavy duty electrically operated hammer drills in the concrete of RCC members to a depth of about 75 mm at 450 mm c/c or at suitable grid in zig-zag fashion, clean the holes using air jet and fix pre-fabricated 200 x 50 mm L-shape 8 mm dia rebar using Anti Corrosive protective coating so that 75 mm out of 200 mm is inserted inside the concrete and 125 mm remain outside along with 50 mm bend. The shear connectors are used to tie the additional reinforcement bars.

Providing and applying epoxy resin in 2 coats before guniting to bond fresh concrete and old concrete surface as per manufacturer’s specifications and inclusive of cleaning of reinforcement as directed.

Providing and fixing UV resistant selffit UPVC pipes of approved make for Rainwater downtakes confirming to IS 13592:1992 Type A suitable for 4kg/sqcm pressure for following pipe diameters including rain water receiving recess with pvc plug bend necessary fittings such as offsets shoes, fixing the pipes on wall with clips filling the joints with solvent/cement and necessary scafolding etc. complete as directed by Engineer In Charge. 100mm dia

Providing and fixing in position Drainage Spouts including trough of 260 x 260. size fabricatede using mild steel plates, flats, MS grating, etc. and 100mm dia GI pipe 1 m long as per detailed drawings etc. complete as specified and directed.

Providing and laying rough natural stone tiles 25 mm to 30 mm thick of an approved quality and size for paving / flooring including cement mortar bedding of 25 mm thick in 1:4 proportion, cement float, pointing in cement mortar 1:3, cutting, dressing, leveling, jointing, pointing, curing, finishing etc complete as directed by Engineer In Charge. 25 to 30 mm thk. rough Kota stone

Providing and fixing 15 to 20mm thk. rough natural stone tiles as specified below of approved quality, pattern and colour for flush/projected skirting and risers including preparing the surface and levelling in the desired line, backing of 20 thk. cement mortar in porportion 1:3, square cut top edge or chamfered top edge in cement mortar 1:3, cement float, machine cutting, leveling, jointing, filling the joints with neat cement or pigment mixed with cement, polishing, finishing, curing etc complete as directed by Engineer In Charge. Kota stone for height upto 150 mm

Providing and laying rough natural stone tiles 25 mm to 30 mm thick of an approved quality and size for paving / flooring including cement mortar bedding of 25 mm thick in 1:4 proportion, cement float, pointing in cement mortar 1:3, cutting, dressing, leveling, jointing, pointing, curing, finishing etc complete as directed by Engineer In Charge. 25 to 30 mm thk. rough Kota stone

Rounding the edge in quarter round shape of the stonework specified below including high gloss machine polishing as directed by Engineer In Charge. Shahbad stone/ Kadappa stone/ Tandur stone/ Kota stone/ Any type of marble/ Any type of Granite stone

2 to 3mm wide and 3mm deep grooving on the stone work specified below as directed by Engineer In Charge. Shahbad stone/ Kadappa stone/ Tandur stone/ Kota stone/ Any type of marble/ Any type of Granite stone

Providing and fixing Fiber Glass Reinforced plastic (FRP) Door Frames of cross-section 90mm x 45mm having rebates of 32mm x 15mm size to receive shutter of 30mm thickness. The laminate shall be moulded with fire resistant grade unsaturated polyester resin and chopped mat. Door frame laminate shall be 2mm thick and shall be filled with suitable wooden block in the frame. The frame shall be covered with fiberglass from all sides. M.S. stay shall be provided at the bottom to steady the frame etc. complete as directed.

Providing and fixing to frames 30 mm thick Fibre Glass Reinforced Plastic (FRP) panelled / extruded profiled door shutter of approved colour, brand and manufacture, made with fire - retardant grade unsaturated polyester resin, moulded to 3 mm thick FRP laminate for forming hollow rails and styles, with wooden frame and suitable blocks of seasoned wood inside at required places for fixing of fittings, cast monolithically with 5mm thick FRP laminate for panels conforming to IS: 14856 - 2000 etc complete as directed.

Providing and fixing butt hinges as described below, manufactured as per relevant IS for door & windows with necessary materials and labour costs etc. complete. E] Standard Stainless Steel hinges with ball bearing. 100 mm Long

Providing and fixing aldrops of 16 mm diameter bars manufactured as per IS:2681-1991, wherever they apply for doors and windows with necessary materials and labour etc. complete. Standard Stainless Steel make Aldrop 250 mm long

Providing and fixing tower bolts as described below conforming to IS:204-1992 (Part I,II) for doors & windows with necessary materials and labour etc. complete C] Standard Stainless Steel. 150 mm long.

Providing and fixing handles as described below, manufactured as per IS:208-1992 for doors and windows and with necessary materials and fixtures like screws etc. and all labour etc. complete. C] Standard Stainless Steel. 150 mm long.

Providing and fixing in position collapsible steel gates with vertical channels 20 x 10 x 2 mm & braced with flat iron diagonals 20 x 5 mm size, top & bottom T section 40 x 40 x 6 mm size, 30 mm steel pulleys complete with bolts-nuts, locking arrangements, stoppers, handles and painting with one coat of red oxide zinc chromate primer and two coats of synthetic enamel paint including all labour, materials, tools and equipments, etc complete as directed by Engineer Incharge.

Providing & constructing cement vatas in c/m 1:10 at 0.6mX0.6mc/c admeasuring 0.09m at bottom, 0.04m at top & 0.075m deep & maintaining the same throughout 14 days curing & removing the same thereafter as directed.

Providing and fixing factory made precast RCC perforated drain covers, having concrete of strength not less than M-25, of size 1000 x 450x50 mm reinforced with 8mm dia 4 nos longitudinal and 9 nos cross sectional T.M.T hoop bars including providing 50mm dia perforations @ 100 to 125 mm c/c including providing edge binding with M S flats of size 50mm x 1.6mm complete all as per direction of Engineer-incharge.

Removing or destroying plants etc. growing on walls, drainage pipes, destroying roots by applying approved weedicide & reinstating the wall surface by plaster to the damage surface of the building

Transporting within 500 mtrs. and laying in position to the correct line and level, M.S. specials with/without any out coating such as distance pieces, straps, bends, tapers, etc.as per specification on pedestals or chairs upon formation. The rate to include loading, unloading, hoisting, marginal cutting wherever required, assembling and tackwelding, complete directed by Engineer-in - Charge. The diameter mentioned below shall be considered as clear internal diameter of pipe iv) “ 750 mm. “ 1000 mm. “ & manufactured with 8 to 12mm thickness.

Supplying, Loading, transporting on site, unloading, ISI mark (150mm dia) Glandless, Double Flanged sluice valves of PN 1.0 conforming to IS - 14846 in Grey Cast Iron IS: 210-1978 FG-260 without Bevel gear arrangement along with its complete appurtenances (i.e. including two nos. of tail pieces) & nuts, bolts, washers, packings etc., stacking the same as directed on site, hoisting, lowering and positioning the same in true plumb and level with tapers, saddles, flanges, etc. on live mains on CI / DI or MS water mains and for PE pipes along with Long Neck PE and flange for following diameters. Note : Sluice valves and all other materials supplied shall be as per the acceptance criteria of MCGM as given in specification.

SMC Infrastructures pvt ltd

Perfect Engineering Associates Pvt. Ltd.

Dev Engineers

A.P.I. CIVILCON PRIVATE LIMITED

M/S. SUMATI SOLUTIONS PVT. LTD.