REPAIRS TO ROOF CHAJJAS, PARAPETS STONE WASHING ETC AT RAFIYA MANZIL, CWE COMPLEX, BV YARD AND OTHER AREAS UNDER AGE B/R-II UNDER GE (NW) KUNJALI, COLABA, MUMBAI

Amount

Dismantling plain or corrugated steel/AC roof sheets any gauge, thickness, including Nainital or similar pattern roof covering all as specified and directed.

Supply & Fixing pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, chajjas, fixed with self tapping screws in high rise blds etc all as specified.

Supply & Fixing pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, chajjas, valley gutter, ridge and fixed with crumple joint etc fixed with self tapping screws as specified.

Dismantling wrought iron or mild steel work of any description not otherwise provided for all as specified.

Supply & fixing MS framed work such as grills, gratings etc with ends of bars shouldered and/or riveted, or forged into spikes, framed guard bars; barred iron doors, ladders, framed balusters, walk ways, railings etc conforming to Fe 290 Gd E-165 complete all as specified

Supply & Fixing steel work in tubular trusses including special shaped washer etc complete using ERW or induction butt welded tubes conforming to IS -1161 1979 grade St-240 complete all as specified

Supply & fixing Solar control film 25 micron reflective type, sticked on glass panes as per manufacturers instructions.

Supply & Fixing roller/venetian blinds vertical//horizondal type made out of standard cloth of approved texture with necessary accessories complete all as specified and directed.

Supply & Fixing in repairs wall paper of fibrious material, non woven vinyl free and fixed to wall with dry strips or with approved adhesive as per manufacturers instructions. Note - Design and pattern shall be approved by GE

Supply and fixing in repairs 304 grade stainless steel railing made of hollow tubes, channels, plates etc including welding, grinding, buffing, polishing and making curvature (where ever required) and fitting the same with necessary stainless steel nuts and bolts complete, including fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc of required size, on the top of floor or the side of waiste slab with suitable arrangement complete all as specified and as directed Engr-in-charge.

Supplying, fitting and fixing 12mm thick Laminated wooden Flooring/ skirting Work conforming to EN13329:2006 with plank size not Iess than 1200 mm X 190 mm (with unilin/tongue-groove locking arrangement) having 0.2mm thick top abrasive layer over a decorative layer followed by a High-density fibreboard (HDF) having density > 850 kg/m3 substrate core over a rasin saturated backing layer and installing through unilin or tongue- groove system (having locking strength not less than 1000 kg/m) over a 2 mm thk underlayer polyurethene foam on polythene sheet 250 micron, over a smooth, flat, hard subfloor free from moisture (< 8%), grease etc. complete in all respect with requisite accessories like end profile, transition profile, reducer 'T' profile etc. wherever required and preparation of base including all other incidental works as per direction & satisfaction of Engineer in charge. Cost of Laminate Floor Accessories only (Skirting ,End edge, T- moulding,Reducer) shall have to be added separately,wherever required complete all specified and directed by Engr-in-Charge.

Supply & Fixing in repairs rotational moulded polythylene water storage loft tank of 300 ltr capacity including all connections for inlet, outlet, overflow and washout , 20 mm bore ball valve high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball (minimum weight 210 grms ) hoisted and fixed in position all as specified in SSR Part-I including approved PVC cover with locking arrangement complete all as specified.

Supply & Fixing in repairs rotational moulded polythylene water storage loft tank of 1000 ltr capacity including all connections for inlet, outlet, overflow and washout , 20 mm bore ball valve high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball (minimum weight 210 grms ) hoisted and fixed in position all as specified in SSR Part-I including approved PVC cover with locking arrangement complete all as specified.

Supply & Fixing 0.63mm thick galvanised, corrugated mild steel sheeting with two corrugations side lap, fixed with coach screws and washers, in roofs, walls etc with grade of zinc coating 275 complete all as specified.

Supply & Fixing 0.63mm thick plain galvanised, mild steel sheeting in ridges, hips, valley gutters, drip and straight flashings (length nd girth as fixed) with grade of zinc coating 275, fixed with coach screws and washers complete all as specified.

Material & labour for second class hard wood (Sal) in scantlings clean sawn, unframed including dismantling of unframed timber scantling 40sqcm and over in section in any position complete all as specified.

-Ditto- all as per item No 16.00 above but except timber

Material & Labour for 2nd class HW (Sal) plain fillets clean sawn, square, rectangular or triangular in section, sectional area exc 13 Sqcm but n.exc 25 sqcm fixed with nails including dismantling of unframed timber scantling 40 sqcm and under in section complete all as specified and directed.

Material & Labour for 2nd class HW (Sal) battens for tiles clean sawn sectional area exc 15 and n.exc 25 sqcm and spacing of 30 cm centres including dismantling battens for tiles of any size and spacing complete all as specified.

Material & labour for roof tiles, Mangalore pattern, interlocking at side joints, laid dry including dismantling old single layer Mangalore pattern or similar tiles in roofing.

Material & labour for ridge or hip tiles to suit Mangalore pattern of roofing tiles, bedded and jointed in cement mortar 1:6 including dismantling old Mangalore ridge bedded in cement mortar

Material & Labour for preparing the surfaces of tiles battens new or old of any size and spacing and applying two coats of creosote oil all as directed (measured over all one side only, spaces not deducted).

Supply & Fixing for 25mm thick 2nd class HW (Sal) boarding planed one side with butt joints and fixed with nails in any position including dismantling boarding complete all as specified.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for and removing debris out side MD land. Note: The place of disposal shall be find out by the contractor.

Material & Labour for taking down existing tarfelt and old concrete/ plaster from roof top, roughening surfaces of old concrete surfaces by picking, sweeping, cleaning and washing down with water to remove all loose dirt, dust etc and applying 15 mm thick rendering in cement mortar 1:4 mixed with water proofing compound on PCC padding as per manufacturer instructions and finished even and smooth without using extra cement including removing debries outsode MD land complete all as specified . Note -i) WPC shall be measured and paid separately. ii) The place of disposal shall be find out by the contractor.

Material & Labour for PCC 1:2:4 type B-0 (using 12.50 mm graded stone aggregate) as a leveling course/ padding on roof surfaces to maintain proper slope and finished fair and even complete all as specified

Material & Labour for applying a coat of bituminous primer 0.25 Kg/Sqm on prepared surface of plaster as per manufacturer's instructions, manufactured by the same agency of APP membrane. After applying of bituminous primer applying evenly a coat of bitumen 85/25 at the rate of 1.2 kg per sqm incl cleaning surfaces. Providing and laying five layered 3 mm thick APP (Atatic poly propylele) modified polyester reinforced water proofing membrane with minimum weight of 4.60 Kg/Sqm, as specified here-in-after. The APP membrane shall be laid using torch on application with minimum 100 mm side overlap and 150 mm end overlap. The laying of membrane shall be got done through an authorised applicator of manufacturer of the membrane. The APP membrane shall be taken upto minimum 200 mm on vertial surfaces. The edge of the membrane shall be sealed with sealant. The rain water gutter portion shall be finished with cement mortar 1:4 to provide requisite slope towards rain water pipe outlet . over the APP membrane provide a polypropylene/polyester, non woven geotextile fabric of 150 gram/Sqm complete all as specified and directed. Notes :- (i) Irrespective of lap the net covered area shall only be measured and paid

Material & Labour for rendering 15mm thick on RCC Chajjas in cement mortar 1:4 mixed with integral water proofing compound and finished even and fair including necessary scafolding for high rise bldgs including taking down cement plaster of any description ,scrubbing down with water and removing rubbishing off the premises complete all as specified and directed. Note -i) Water proofing compound shall be measured and paid for separately. ii) The place of disposal shall be find out by the contractor.

Supply & Fixing in repairs 160mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, fixed to walls with suitable size GI clamps complete all as specified and directed.

Supply & Fixing 160mm dia bore PVC (SWR) bends any radius fixed rubber ring joints complete all as specified and directed.

Material & Labour for removing vegetation on wall surfaces and gently cleaning the surface of the stone masonary/ stone chips and piers with specialized water misting techniques using air water jet using a fine nozzle sprinkling system calibrated to spray a fine mist along the stone surface without over wetting followed up by gentle brushing with soft nylon brushes as specified and milded. Gentle surface cleaning may include using water misting and PH balanced surfactants as specified for indicated areas to remove surface dirt grit surface accretions, lime wash painting etc by means of water misiting and PH balanced surfactants and cleaning complete all as specified and as directed. Note : Quoted rate shall be inclusive of removing vegetation on wall surfaces.

Dismantling wall and ceiling boards (fibre, pulp, insulation, etc) or insulation boards/slabs/blankets any thickness including cover fillets etc all as directed.

Supply & fixing aluminium anodized snap grid of size 605 x 605 mm with aluminium anodized angle 20mm x 20mm x 1.2mm fixed along the wall and main and cross tees of size 36.5mm x 23.5mm x 1.5mm and 23.5mm x 23.5mm x 1.5mm respectively with ceiling cleats / angle brackets of size 15mm x 15mm x 1.5mm including suspended GI wire hangers 6mm dia.upto 1200mm length with adjusting level and fixed to roof slabs by means of ceiling cleats made out of GI flat 40mm x 3mm x 60mm long and expansion hold fasteners 12.5mm dia. 40mm long @ 20cm c/c including dismantling carefully old false ceiling with ceiling boards, electrical fittings, fan, fire sencers etc and making good disturbed surface as per existing complete all as specified and directed . Note- New ceiling board will be measured & paid separately

Material & labour for 4 mm thick high pressure steam cured non asbestos fiber cement designer ceiling board having dennsity>1200Kg/Cum of size 600mm x 600mm complete all as per manufacture's instructions and directed by Engineer-in-Charge.

Demolition of RCC of any description and in any position not otherwise specifically provided for including reinforcement cut as required to facilitate demolition and separating, scraping and cleaning of reinforcement and removing debris outside MD land. Note: The place of disposal shall be find out by the contractor.

Material & Labour for reinforced cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate) as in chajjas,slabs,beams etc including necessary form work for fair finished surfaces of concrete flat complete all as specified..

Material & labour for TMT bars 10 mm dia and over cut to length, bent to shape required, including cranking, bending, spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with the clips.

Ditto- all as per srl item No.37.00 above but 5mm dia and over including 10mm dia in stirrups, spaces and binders etc all as specified.

Dismantling stone slabs and tiles of any description or thickness in floors, aprons etc laid, bedded and pointed in any mortar including removal of rubbish out side MD land. Note: The place of disposal shall be find out by the contractor.

Material & Labour 20 mm thick Granite slab machine cut, machine polished of approved colour (table rubbed and polished) as in steps, jambs, pillars, window- cills,cooking platforms, working table and like laid over and including 20 mm thick screed bed in cement mortar (1:4),set and jointed in neat cement paste and pointed in white cement mixed with pigment to match the shade of the slab complete all as specified.

Rounding to edges of stone slabs on edge, such as in steps, cooking platform and making grooves for lining and other similar work complete all as specified and directed.

Material & Labour for 20-25mm thick, machine cut, Kota stone slab, as in floors, steps, landing etc. laid over and including 20mm thick screed bed or bedding layer in CM (1:4), set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile including rubbing, cutting and polishing as specified in SSR Part I complete all as specified.

M &L for machine cut kota stone slab 18 to 20 mm thick as in vertical surfaces such as skirting/dado laid over and including 15mm thick backing coat in CM (1:4), set and jointed in neat cement paste and pointed in white or coloured cement to match the shade of tile including rubbing, cutting and polishing as specified in SSR Part I complete all as specified.

Material & labour for grinding and polishing with machine the existing Kota stone,mosaic,cuddappa stone after cleaning with mild acid/detergent solution and filling/pointing the joints of tiles with white cement mixed with pigment to match the colour of tiles as specified in SSR Part I complete all as specified.

Material & Labour for preparation of old painted steel surfaces of any description, over 10 cm in width or girth not otherwise described and applying one coat of synthetic enamel paint with necessary scafolding for high rise bldgs etc all as specified and directed.

Material & Labour for preparation of new steel surfaces of any description over 10 cm in width or girth not otherwise described and applying two coats of synthetic enamel paint complete all as specified and directed.

Material & Labour preparation of paved/chequered floor area and applying one coat of acrylic floor paint complete all as per manufacturers instructions and directed.

Taking down cement plaster of any description on brick or stone walls etc including raking out joints, hacking for key, scrubbing down with water etc and removing debris outside MD land. Note: The place of disposal shall be find out by the contractor.

Demolition of brick work or stone/boulder masonry, built in cement mortar, including all quoins, arches, pillars etc, but excluding ashlar facings, dressed stone work & precast concrete articles including copings etc.and removing debris outside MD land complete all as specified. Note: The place of disposal shall be find out by the contractor.

Material & Labour for brick work with sub class B bricks straight or curved on plan exceeding 6 m mean radius built in CM 1:6 complete all as specified and as directed.

Material & Labour for brick work with sub class B bricks straight or curved on plan to any radius in half brick thick walls built in CM 1:4 complete all as specified and as directed.

Material & labour for rendering 15 mm thick on fair faces of brick work or concrete surfaces in CM (1:6) and finished even & smooth without using extra cement completed all as specified.

Material & labour for rendering 10 mm thick on fair faces of concrete surfaces in ceiling in CM (1:3) and finished even and smooth without using extra cement completed all as specified.

Material & Labour for rendering 20mm thick in two coats(15mm inner coat 5mm finishing coat) on fair faces of brick work or concrete surfaces in cement mortar 1:4 and finished fair and even including mixing integral water proofing compound in finishing coat in the proportion as per manufacturer's instructions including necessary scaffolding and safety measures complete all as specified and directed. Note- Water proofing compound shall be measured and paid separately.

Supply only integral water proofing compound complete all as specified.

Material & Labour for applying wall care putty not less than 2 mm thick and making the surface even & smooth complete all as specified and directed by the Engineer-in-Charge.

Material & labour for preparing new plastered surfaces of wall and applying two coats of oil bound distemper over a coat of alkali resistant primer complete all as specified.

Material & labour for preparing new plastered surfaces of ceiling and applying two coats of oil bound distemper over a coat of alkali resistant primer complete all as specified.

Material & Labour for preparation of newly plastered surfaces of wall, soffits, facia roof and applying two coats of weeather proof acrylic base paint (100 % acrylic) over one coat of self primer including necessary scaffolding and safety measures complete all as specified and directed.

Material & labour for complete removal of existing treatment including washing, rubbing down and stopping of distempered and painted wall surfaces, filling holes and cracks with filling putty and applying two coats of oil bound distemper over a coat of alkali resistant primer complete all as specified.

Material & Labour for preparation of old decorated surfaces of wall and applying one coat of oil emulsion distemper complete all as specified and directed

Material & Labour for preparation of old decorated surfaces of ceiling and applying one coat of oil emulsion distemper complete all as specified and directed.

Material & Labour preparation of old decorated surfaces of walls, soffits, roof facia & applying one coat of weather proof acrylic based paint (100% acrylic) including necessary scaffolding and safety measures complete all as specified and directed.

Material & labour for complete removal of existing treatment including washing, rubbing down and stopping of distempered and painted wall surfaces, filling holes and cracks with filling putty and applying one coat of plastic emulision paint inerior grade complete all as specified..

Material & Labour for preparation of old decorated surfaces of wall and applying one coat of plastic emulsion paint inerior grade complete all as specified and directed

Material & Labour preparation of old MP tiles roof surfaces and applying two coats of Weather coat tile guard painting complete all as specified and as directed.

Material & Labour for preparation of old painted wooden surfaes of any description over 10cm width or girth and applying one coat of synthetic enamel paint including external windows with necessary scafolding for high rise bldgs.

Supply & Fixing 5mm thick PVC sheet fillet of width 35 mm for wall paneling inclusive of fixing on to wall vertically with screws to make PVC frame as per specification and drawing in SSR Part II.

Supply & Fixing PVC wall /ceiling paneling consisting of 5 mm thick plain colour PVC sheet inclusive of solvent cement and fixing at site on PVC frame as per specifications and drawing in SSR Part II.

Material & labour for chipping, removing carefully concrete work by low impact hammer breakar without damaging the structure & cleaning and disposal of debries out side the premises etc complete as directed by Engr-in-Charge, hard concrete should not be removed by force including necessary scaffolding for high rise bldgs complete all as specified and directed.

Material & labour for clean existing reinforcement with wire/rotary wire brush, making the surfaces free from loose material dirt etc complete applying two coats of alkaline rust converting primer FEOVERT confirming to ASTM-B-117, on the rebars, including cleaning the reinforcement wire brushing to remover loose rust spalls with time interval of 6 hour between the coats and applying protective coating IPNET-RB complete all as specified and directed.

Material & labour for replacement of steel reinforcement with TMT bars of appropriate size where 20% of cross section is reduced including dismantling of rusted steel including application of rust converter FEOVERT and applying protective coating IPNET-RB complete all as specified and directed

Material & labour for carry out application of Bi-polar migratory corrosion inhibitor EPCO-KP-100/Protectsil CIT/Ferogard 903 on concrete surface (This inhibitor shall have migratory kind of properly which permits the material to migrate to a vertual extent of 100 mm through pores of concrete, inhibiting the corrosion and de-passivating the Electro-chemical reaction. It should have properly to attack anode as well as cathode, which is purely alkaline in nature (pH-9.5) so it has not carcinogen activity with concrete.

Material & labour for providing and applying structural grade EPIBOND-21-LP prior to application of any type of mortar plaster confirming to ASTM-C-882-91 (Arizona Slant Shear Test) to ensure bond between old concrete and new concrete.

Material & labour for Building up the profile of structural members by using latex additives (MONOBOND) modified air cured mortar system (Polymer modified mortar) (1:5:15 = 1 monobond-5Cement-15 sand) -in damaged areas in 30mm thickness including leveling profliling and scaffolding for high rise buildings etc complete

Material & labour for Providing and applying jacketing around columns/RCC members with Micro concrete (Molith-MC) M40 including all lifts, shuttering, drilling holes and fixing shear anchor as per specification complete.Note: Reinforcement shall be measured and paid separately.(Rates including jacketing, formwork and micro concrete)

Material & labour for Drilling and fixing Rohibb Teflon nozzles in RCC members, including drilling holes of 12mm dia, 50 to 100mm deep holes in structural members at the intervals of 500 center to center in staggered manner or as directed by Engr-in-charge in RCC structural element. Work shall be carried out as under :- (i) Cleaning of holes. Clean the holes by air blower prior to fixing nozzles. (ii) Fixing of nozzles. Insert 12mm dia. Rohibb Teflon nozzles in cleaned holes. External end of nozzles to be machine to receive outlet of grouting gun.Fix it inside the holes by applying thixotropic epoxy putty to ensure complete sealing. Cure the system for min.12 hrs. (iii) Cutting of nozzles. Cut the nozzles by chisel after completion of grouting without damaging structural elements.

Material & labour for Injecting of site cement slurry grout, in the ratio 1:2 (1- Cement, 2-water) including super plsticizer (Supercom-100) 250 ml/50 Kgs. Mixing shall be done by mechanical mixer continuously stirring mechanically to keep cement particles in suspension. Injection of approved/specified grout by means of pump at a pressure of 0.5 Kg/cm2 etc complete till the grout mix flows out from the nozzle indicating complete filling of grout in the holes drilled. (for repair to wall & slab)

Material & labour for Injecting low viscosity MONOPOL (3-5cps) high molecular weight monomer by pressure and using mechanized injector gun with accessories till nozzles refuses to accept the grout, Including,Mixing of materials:Mixing of material components(part a&b) in the required quantities as per manufacturer's instruction by weigh batching.Grouting maintain the pressureat exit(0.5 to 1.0 kg/cm2) by monitoring pressure guage at exit.Grout the material through prefixed nozzles in the structural elements@ 100ml per nozzle. Repeat the process for all the nozzles. (Beam and columns)

Material & Labour for Examining concrete by tapping with light hammer and marking of the loose concrete areas of structural elements in straight line geometrical forms, grooving the edges same with grinder upto 5 -10 mm depth without damaging existing rebars, carefully removing unsound weak/ loose concrete/ cover & concrete around the rebars upto 10 mm depth by low impact high frequency hammer/ chipper without damaging the sound concrete necessary including necessary scaffolding and safety measures, daily cleaning the area and stacking of debris at prescribed location in polypropylene/ paper bags, disposing off the debris so generated on weekly basis outside the premises complete all as specified and directed .

Material & Labour for cleaning existing reinforcement with wire brush/rotary wire brush to make surface free from rust scales, loose material, dirt etc complete and applying two coats of alkaline rust converting primer Sika RustOff 100 or ReArm Rust Remover with brush on the existing rebar for complete wetting of rusted metal surface and allowed to react it for 16-24 hours. After 24 hours, a white layer will appear which will protect further corrosion of metal / steel for about 5-7 days including surface preparation complete all as per manufacturers instructions and as directed by Engr-in-charge

Material & Labour for Drilling & Re baring of 12 mm dia x 120mm deep, thoroughly coated with Zinc based reinforcement epoxy Aqua Arm Coat ZP complete all as per manufacturers instructions and as directed by Engr-in-charge

Material & Labour for preparition of steel reinforcement surfaces by removing all rust, oil etc and applied Aqua Arm Coat-ZP as passivator/ Anti corrosion coating to the steel reinforcement. The material shall be two component cement based polymer modified coating for corrosion protection. The material shall be prepacked and ready to use. It shall be fully compatible with the reinstatement methods adopted as per manufacturers instructions and as directed by Engr-in-charg including erection of steel props as requiredand directed.

Material & Labour for preparation of old concrete surfaces to remove dirt, dust and clean with water and applying ready to use epoxy bonding agent over old concrete surface using brush (two component solvent free epoxy bonding agent Sika Sikadur 32LP/ ReArm Superbond for bonding old to new concrete ) .The material is supplied as a two part material in pre weighed quantities for ready on site mixing and use.2.The new concrete shall be placed within the open time as specified by the manufacturer to ensure maximum bonding and application shall be as per the manufacturer instruction and as directed by Engr-in-charge.

Material & labour for rebuilding the section of damaged RCC elements to its original size and thickness of 25mm by hand or spray application by Providing and applying Sika MonoTop@- 122F single component, fibre reinforced, sulphate resistant, low shrinkage, high performance cementitious structural repair mortar or by micro concreting in the ratio of 1:2:4 mixed with water proofing admixture WP-10 or Sika Latex SBR as per manufacturers instructions and directed by Engineer- in-charge. Note for item No 71 to 85 : Work shall be executed through authorised applicator of manufacturer and certificate shall be submitted alongwith RAR and FB.

Material & Labour for RCC 1:1.5:3 nominal mix (20mm graded stone agg) as in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc; basement slabs, under reamed piles and mass concrete for in steps/ landings at Jetty side including necessary form work including demolition of RCC of any description and in any position not otherwise specifically provided for including reinforcement cut as required to facilitate demolition and separating, scraping and cleaning of reinforcement and removing debris outside MD land. Note: i) The place of disposal shall be find out by the contractor. ii) The work to be executed depending upon high/low tide of sea and to make necessary arrangement accordingly.

Nilesh Construction (BID ID -3109768)

MADHU ENTERPRIZES (BID ID -3114498)

VIPUL CONSTRUCTION COMPANY (BID ID -3115137)

SHREE JAGDISH FURNITURE CO. (BID ID -3121181)

SHRI SAI ENTERPRISES (BID ID -3114930)