REPAIRS TO CERTAIN B/R WORKS TO WATER SUPPY PUMP HOUSE and REPAIRS TO CERTAIN B/R WORKS TO AC, REFRIGERATION AND VARIOUS E/M INSTALLATIONS AT NAD (T), INS TANAJI and THANE UNDER GE (NW) MANKHURD

Amount

M & L Rendering 10 mm thick on fair faces of brick work or concrete surfaces using CM 1:6, finished the surface even and smooth with sagol finish including all necessary scaffolding as required incl taking down cement or cement lime plaster of any description on brick or stone walls, including raking out joints, hacking for keys, scrubbing down with water all as specified and as directed.

M & L Rendering 5 mm thick on fair faces of concrete surfaces using CM 1:3, finished the surface even and smooth in ceiling including all necessary scaffolding as required incl taking down cement or cement lime plaster of any description on brick or stone walls, including raking out joints, hacking for keys, scrubbing down with water all as specified and as directed.

M&L for 20mm thick polymer modified ready mix cement based plaster in two layers (12 + 8 mm) on the wall surfaces, top layer of 8 mm mixed with liquid water proofing compound in the proportion as per manufacturer’s instructions and including finishing the surfaces of the top layer even and smooth, including scaffolding as required complete all as specified and directed, Make : Easy plast from M/s wall plast or chemplast or Readiplast from ultratech. Notes : (i) The thickness of plaster specified above is the minimum thickness and the quoted rates shall also be deemed to include for provision of dubbing of the surfaces with the ready mix plaster and nothing extra shall be payable on this account. (ii) WPC shall be paid for separately.

Supply only water proofing compound

Chipping, removing carefully loose/damaged concrete incl plastering (total thickness upto 60mm ) from RCC surfaces of columns, beams,Chajas, soffits of slabs etc by low impact Hammer/Breakar without damaging the structure & cleaning the surfaces with wire brush etc and disposal of debris out side MOD land, complete all as specified and directed. Note: Hard concrete shall not be removed by force. (upto 12.0m height of bldg or 5 storey bldg)

M&L for cleaning existing reinforcement with wire/ rotary wire brush to a shining bright finish, making the surfaces free from loose material, dirt etc complete and applying two coats of alkaline rust converting primer conforming to ASTM-B-117 of make. "Feovert" of "Krishna Conchem" OR "Roff Rust Cleaner' of 'Pidilite' OR 'Shali Rustoff' of 'STP Ltd', on rebars with time interval of 1 hour between the coats, complete all as specified and directed. [Note :- Mode of measurement: superficial area covered between the end to end reinforcement bars (i.e., concrete area excluding all side covers) will be measured.]

M&L for Anticorrosive Treatment to Reinforcement using IPNET-RB of M/s Krishna Conchem or Epoxy Zinc Primer of M/s. Dr. Fixit by application on exposed reinforcement in two coats with time interval of minimum 4 hours between each coat. The application shall be done by brush after cleaning/wire brushing to the exposed steel surfaces complete all as specified and directed. Note :- Mode of measurement: superficial area covered between the end to end reinforcement bars (i.e., concrete area excluding all side covers) will be measured.

M&L for Epoxy bond coat of Make Fosroc (NITOBOND-EP) OR EPOXY BONDING AGENT of Dr. Fixit OR equivalent of M/s. Krishna Conchem as approved by GE over exposed concrete surfaces prior to application of any type of mortar to ensure bond between old concrete & new concrete by brush application complete all as specified and directed.

M&L for building up the profile of structural members by using polymer modified mortar from M/s. Krishna Conchem (Molith-PMM) OR Polymer mortar HB of Dr Fixit, upto 20mm thickness while the bonding agent is still tacking, including levelling, profiling etc, complete all as specified and directed. (upto 12.0m height of bldg or 5 storey bldg)

M&L for building up the profile of structural members by using polymer modified mortar from M/s. Krishna Conchem (Molith-PMM) OR Polymer mortar HB of Dr Fixit while the bonding agent is still tacking, exceeding 20mm thickness and not exceeding 40mm thickness in two layers, each layer not exceeding 20mm, including levelling, profiling etc, complete all as specified and directed. (upto 12.0m height of bldg or 5 storey bldg)

M&L for preparation of newly plastered surfaces of ceilings and applying one coat of primer and two coats of distemper oil emulsion including all necessary scaffolding as required complete all as specified.

Material & Labour for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces.

M&L for preparing new plastered surface of walls, and applying two coat of Distemper oil emulsion over a coat of primer complete all as specified and directed

M&L Preparation of old plastered or un-plastered surface of ceiling and applying one coat of oil bound distemper complete all as specified and directed.

M& L for preparing old surfaces walls of distempered & painted surfaces by scraping, washing rubbbing etc and applying one coat of oil bound distemper complete all as specified

Material & Labour for applying one coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces.

M&L for leakage / seepage proof coating consisting of preparing the old surfaces of existing exterior walls, parapet walls, chajjas, soffit of beams, columns etc. and applying Primeseal primer of M/s Dr Fixit or equivalent chemical of M/s STP Ltd as approved by the GE or one coat of Chemstic PDE 600 elastomeric coating (and allowing to dry for 8hrs) under torch dry condition and subsequently applying two coats of water proofing decorative elastomeric coating system Raincoat of M/s Dr Fixit with DFT 100microns or Shalicryl 215 of M/s STP Ltd or Chemstic PDE 600 elastomeric coating (the surfaces after painting one coat shall be allowed to dry for 6 to 8hours before application of next coat) including necessary scaffolding etc complete all as per manufacturer instructions and all as specified & directed. Notes (i) The aforesaid treatment shall be got executed by the contractor from the authorised applicator of the manufacturer(s) and also necessary authenticated documents on account of above shall be submitted by the contractor to the GE. (ii) Painting shall be carried out in camouflage pattern as aprroved by the GE.

M& L for preparation of new steel and iron surfaces of any description , over 10cm in width or girth not otherwise described and applying two coats of synthetic enamel paint over a priming coat of red oxide zinc chrome complete all as specified and directed.

M& L preparation of old painted steel surface of any description not other wise described , over 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified

M & L for preparation of old painted steel surfaces of any description and applying one coat of aluminium paint complete all as specified and directed.

M &L for preparing new steel surfaces of any description and applying two coats of aluminium paint over a coat of red oxide zinc chrome primer complete all as specified and directed.

M&L for preparation of existing old surfaces of wall, chajjas, beams, parapets etc, filling of cracks after cutting the same to V shape approximate 10mm wide and upto full depth of cracks with Chemistic crack seal caulking compound (Acrylic sealant) of M/s. Chemistik or equivalent of Dr. Fixit or of M/S STP Ltd as approved by the GE, also including necessary scaffoldings etc, complete all as specified and directed.

M & L for brick work in CM (1:6) using sub class 'B' bricks strainght or or curved as curved as required on plan exc 6mtrs mean radius etc incl dismantling of brick work /stone bouldersbuilt in cement mortar including all quins, arches, pillars etc complete all as specified and as directed.

Dismantling old chain link fencing of any size or mesh.

M&L for PVC coated galvanised chain link fencing of wire mesh size 50 mm x50mmx3mm weighing not less than 2.18 kg/sqm (weight inclusive of PVC coated) PVC coated line wire etc including fixing line wire to angle iron posts / rails straining bolts with provision of binding wire etc complete all as specified

S&F mild steel work as in posts or struts of fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc, including all necessar drilling, bolting or riveting etc conforming to Fe- 290 Gde E-165 incl dismantling wrought iron or mild steel work of any description not otherwise provided for.

S & F Rolled Mild Steel Framed work as in doors or Gates of angle or other section confirming to Fe 410 - S, with gusset plates, rails braces, etc., complete, drilled for fixing of steel sheeting or other covering and hanging and fixing incl dismantling wrought iron or mild steel work of any description not otherwise provided for. complete.

S&F Rolled sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates Fe 410 gde E incl dismantling wrought iron or mild steel work of any description not otherwise provided for.

S&F Steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161- 1979 grade St.-240 incl dismantling wrought iron or mild steel work of any description not otherwise provided for.

S&F steel rolling shutters,1.25 mm lath thickness without ball bearing,as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer erected in position as indicated, complete push pull or manual type incl taking down old shutter complete all as specified and directed.

S&F steel rolling shutters,1.25 mm lath thickness without ball bearing,as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer erected in position as indicated, gear operated type with bevel gear box and crank handle incl taking down old shutter complete all as specified and directed.

S&F in repair Ball bearing suitable for rolling shutter mentioned in item No 65.00, 67.00 & 68.00 above complete all as specified and as directed

S & F pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws including dismantling Asbestos cement (corrugated, semi corrugated, etc sheets in roof coverings complete all as specified and directed.

S& F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in ridges, hips, valley gutters, fixed with self tapping screws including dismantling Asbestos cement (corrugated, semi corrugated, etc sheets in roof coverings as specified

Demolition cement concrete (unreinforced) in ground floors and pavings n. exc 15 cm thickness (below or above ground level) .

M&L 75 mm thick Cement concrete type D2, 1:4:8 (using 40 mm graded aggregate) as in sub base of flooring, finishing the surface even and smooth without using extra cement complete all as specified and as directed

M&L Machine pressed precast concrete interlocking paver block Coloured any shape and size confirming to IS 15658-2006 of 60mm thickness, M-35 Grade over and including 25 mm thick sand cushion incl demolition of stone slabs and tiles laid beded and pointed in any mortar of any description or thicknes in floorscomplete all as specified

M& L Pre Polished Chequred cement concrete tiles 30cm x 30 cm x 20 mm thick, set, jointed and pointed in near cement slurry in floors with mixture of grey white cement in equal proportions over screed bed or bedding layer of morar 20 mm in cement mortar 1:6 incl demolition of stone slabs and tiles laid beded and pointed in any mortar of any description or thicknes in floorscomplete all as specified Make :- Gems / Orient/ Nitco/ Ntc or equivelent

M & L for Machine cut cudappah stoneslab 18-20mm thick over cementscreed base, laid and mixedwith pigment to match the shade of the slab window cills and jambs to full thickness of wall fixed in steps over cement rendering 10mm thick in CM 1:4 and jointed with grey cement paste and slurry including rubbing and polishing incl demolition of stone slabs and tiles laid beded and pointed in any mortar of any description or thicknes in floors complete all as specified

M&L 20mm thick Granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite. over screed bed or bedding layer of morar 15 mm in cement mortar 1:4set and jointed in neat cement slurry and pointed in white or coloured cement to match incl demolition of stone slabs and tiles laid beded and pointed in any mortar of any description or thicknes in floors complete all as specified

M&L non skid coloured ceremic tiles 7 to 8 mm thick (Square/rectangular) area of each tile exceeding 0.06 Sqm but not exceeding 0.11 Sqm, as in floors over screed bed or bedding layer of morar 15 mm in cement mortar 1:6 set and jointed in neat cement slurry and pointed in white or coloured cement to match the surface incl dismantlling floor herth or wall tiling incl removal of cement mortar bedding (but not backing) removing serveable tiles store & rubbish complete all as specified and as directed.

M&L non skid coloured ceremic tiles 7 to 8 mm thick (Square/rectangular) area of each tile exceeding 0.11 Sqm but not exceeding 0.18 Sqm, as in floors over screed bed or bedding layer of morar 15 mm in cement mortar 1:6 set and jointed in neat cement slurry and pointed in white or coloured cement to match the surface incl dismantlling floor herth or wall tiling incl removal of cement mortar bedding (but not backing) removing serveable tiles store & rubbish complete all as specified and as directed.

M&L for Glazed ceramic colour tiles in vertical surface 350x 250x 7 mm/ 450X 350X 7mm thick set and jointed in neat cement slurry and pointed in white or colour cement to matchincluding 10 mm thick rendering CM 1:4 incl dismantlling floor herth or wall tiling incl removal of cement mortar bedding (but not backing) removing serveable tiles store & rubbish complete all as specified and as directed.

M & L for Machine cut kota stone 18-20mm thick over cementscreed base, laid and mixedwith pigment to match the shade of the slab to full thickness of for flooring over cement screed bed 10mm thick in CM 1:4 and jointed with grey cement paste and slurry including rubbing and polishing incl dismantlling floor herth or wall tiling incl removal of cement mortar bedding (but not backing) complete all as specified and directed.

M & L for Machine cut kota stone 18-20mm thick over cementscreed base, laid and mixedwith pigment to match the shade of the slab to full thickness of for skirting over cement rendering 10mm thick in CM 1:4 and jointed with grey cement paste and slurry including rubbing and polishing incl dismantlling floor herth or wall tiling incl removal of cement mortar bedding (but not backing) complete all as specified and directed.

S&F standard aluminum section powder coated in partition / frame and door shutter, sliding windows / ventilators and places otherwise not specified cut to size, jointed with cadmium plated steel screws, including rubber beading or gaskets for fixing glass or wire cloth or Bakelite sheet and all necessary fittings, hinges, screws, plugs, locking arrangements for windows, Nylon ball bearing etc completed all as specified and directed (Aluminum section shall be of make Jindal / Hindalco / Indalco). Note :- Weight of Aluminum sections for frames and shutters shall be only considered for payment. Cost of other consumables required for the item shall be deemed to be included in the quoted rate. However glass panes / Bakelite sheet / wire cloth / mortice lock / locking stay / floor spring / floor door stopper only will be measured and paid separately under respective items as supply only. Fixing by element of these items shall be deemed to be included in quoted rate.

Anodised aluminium grill (anodised transparent or dyed to required shade according to IS: 1868 with minimum anodic coating of grade AC 15) of approved design/pattern, with approved standard section and fixed to the existing window frame with C.P. brass/ stainless steel screws @ 200 mm centre to centre, including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminium standard section around the opening, all complete as per requirement and direction of Engineerin- charge.

Supply only stainless steel wire cloth of 0.36 mm nominal dia of wire and average width of aperture 1.40 mm , fixed in aluminium windows complete all as specified and directed.

Supply only 4.80mm thick glass ordinary quality plain not exc 0.5 Sqm each pane with including wooden/rubber beading or gasket for aluminium section complete all as specified.

S&F Anodised aluminium sanp grid (size 605x605mm )frame work for false ceiling and hangers 6mm dia. GI (upto 1200mm length) adjusting level fixed to roof slabs by means of ceiling cleats made out of GI flat 40 x 3mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long and Gl frame work for seamless ceiling comprising of Gl perimeter channnel 0.55 mm thick with two unequal flanges of 20 and 30 mm and web of 27 mm fixed to surrounding wall using nylon sleeves and screws at 450 mm centre to centre/intermediate channel 0.9 mm thick having two equal flanges of 15 mm each and web of 45 mm suspended from soffit at approx 900 mm centre to centre with Gl cleat and steel expansion fasteners with and including ceiling section (not exc 1.2 m length) of 0.55 mm thickness having kurled web of 50 mm and flange of 26 mm each with lips of 10.5 mm fixed to the intermediate channel with connecting clips across the intermediate channel at 457 mm centre to centre incl dismantling of Wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/blankets, any thickness, including cover fillets.complete all as specified

S&F in repairs low level/low level PVC flushing cistern with PVC flush pipe, brackets, and PVC connection complete of 10 Ltr capacity.

S&F in repairs Vitreous china wash down water closet pan “Pedestal Pattern” coloured with wc seat cover coloured closed pattern with flat bottom and mild steel chromium plated or aluminized hinging device including pvc flush pipe and joints etc and connection to drain, flushing, pipe, anti- syphonage pipe, and fixing arrangements with fixing bolts etc ,complete all as specified and directed

S&F in repairs Health faucet (ABS Body) mild steel chromium plated suitable for 15 mm dia pipe with 1.25 metre long flexible tube and ABS wall hook including making connections and fixed in position complete in all respect as specified.

S&F in repairs 15 mm dia bib taps, cast copper alloy with crutch or butterfly handle, screwed down screwed for iron pipe or for brass ferrule fancy type chromium plated.

S&F in repairs 15 mm dia Stop valves, cast copper alloy screwed pressure, with crutch of butterfly handle, screwed both ends for iron pipe for unions and fixed fancy type chromium plated.

Supply & fix in repairs15mm bore GI tubing, medium grade with and including all fittings and fixed to walls and ceilings or laid in floors, including taking down old pipe complete all as specified and as directed.

Supply & fix in repairs 20mm bore GI tubing, medium grade with and including all fittings and fixed to walls and ceilings or laid in floors, including taking down old pipe complete all as specified and as directed.

S&F PVC connections 15mm size with PTMT nuts of length 600mm

M&L for PCC (1:2:4 ) type B-1 using 20 mm graded crushed stone aggregate as in levelling courses over RCC roof surface to achieve required slope including rounded or chamfered edges mixed with water proofing compound @ 3% by weight of cement and finishing surface even and smooth using extra cement etc including demolition of plain cement concrete (unreinforced) in roofs, including all necessary scaffolding /staging for working at any heights upto and including 24m as required and disposing off the rubbish to a distance exceeding 500m and not exceeding 1.0km complete all as specified (NOTE :- WPC shall be measured and paid separately as supply only )

M & L for 10 mm thick plaster in cement and sand mortar (1:3) finished even and smooth without using extra cement mixed with WPC over roof/ terrace surfaces, complete all as specified and directed. Note: WPC shall be measured and paid separately as "supply only".

M & L for 3 mm thk APP modified roof treatment over existing roof slab etc to be executed through approved authorised applicator of the membrane manufacturer with the following specifications including dismantling / taking out existing water proofing treatmentcomplete all as specified and directed:- (a) Applying oil bound bitumen primer @ 0.40 litre/ Sqm manufactured by the same manufacturer as that of APP with a density 0.87-0.89 Kg per litre at 25 degree centigrade on the prepared dry surface. (b) Laying APP modified water proofing membrane reinforced with non woven polyester fibre weight not less than 160gm/Sqcm using butane torch by torch application with 10cm side lap and 15cm end lap. (c) Physical properties of membrane shall be as under:- (i) Membrane weight not less than 3.50 Kg/Sqm. (ii) Non woven polyester weight not less than 160gm /sqm. (iii) Softening point of membrane not less than 150 degree Celsius. (iv) Joint tensile strength-longitudinal not less than 650N/Sqcm and transverse not less than 450 N/Sqcm (v) Tear strength-longitudinal not less than 300 N & transverse not less than 250 N. (vi) Elongation : > 20% in both directions. (vii) Impermeability/water tightness at 2 Kgf/cm2. (viii) Water absorption - Not more than 1% on mass within 24 hours. (ix) Cold flexibility - Minimum (-) 20C. (x) Dimentional stability % change = Maximum 1%. (xi) thickness of memberane shall not less than 3 mm. Note bitumen primer will be meaasured seperately

Bitumen primer for use inwaterproofing and damp-proofing treatments

Disconnecting existing water storage tanks, setting aside (or lowering if required) for repairs to roof below, and replacing (or hoisting if required), re-fixing in position and re-connecting on completion of roof work complete all as specified and directed by the Engineer-in-charge for the following capacities: (a) upto and including 1000litres Note : A sum of Rs 67,690.00.00 towards sch of credit shall be deducted to arrive the contract sum

AM ENTERPRISES (BID ID -3126450)

Parmatma Enterprises (BID ID -3114828)

H R ENGINEERS (BID ID -3105417)

M/s Mukesh Engineers (BID ID -3115212)