COMPLETION OF INCOMPLETE WORKS FOR REPAIRS TO DAMAGED DRAIN SLABS BOUNDARY WALL EDGES CRACKS JOINT FILLING PAINTING OF CONCRETE SLABS CERTAIN OTHER MISC REPAIR WORKS OF B R EM ON DISPERSAL AREA AT INS SHIKRA UNDER GE NW KUNJALI COLABA MUMBAI NOW TO

Amount

B/R Work Demolition of cement concrete of any description by mechanical means as in ground floors exceeding 15 cm thickness

M&L for Dry lean cement concrete sub base over a prepared sub-grade 100mm thick with coarse and fine aggregate conforming to IS : 383, the size of coarse aggregate n.exc 25mm, aggregate cement ration not to exceed 15:1, aggregate gradation after blending to be as per table 600-1 of Specifications for Road and Bridge works (IRC Publication), cement content not to be less than 150kg/cum, optimum moisture content to be determined during trail length construction, concrete strength not to less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a mechanical paver, compacting with 8-10 tonnes vibratory roller, finishing, curing and including formwork.

M&L for sand filling 10mm compacted thickness over DLC surfaces including spreading, necessary watering and consolidation etc complete as specified.

Supply and laying 400 micron thick polythene film over sand filling.

M&L for cement concrete in Pavement/Hard standing (PQC) of minimum flexural strength 45 Kg/Sqcm in field using minimum 400 kg of cement per cubic metre for thickness of concrete 200 mm with synthetic fibre reinforcement, laid in bays or as directed with and including steel formwork to sides of concrete & laid with a mechanical paver, spread, compacted and finished in a continuous operation including etc all as specified and directed. Note : (i) The flexural strength of 45 kg/Sqcm at 28 days on field is to be achieved without considering the effect of synthetic fibres. (ii) Supply only Synthetic fibre reinforcement shall be measured and paid separately under Item No 16. (iii) Cost of admixtures required to achieve the desired properties of concrete shall deemed to be included in the quoted rate. (iv) Quoted rate is deemed inclusive of cost of necessary form work.

Supply only polyester triangular fibres as secondary reinforcement @ 125 grams per bag of cement

Finishing surfaces of concrete pavement/hard standing by brooming as specified

M&L for forming construction joint 28 mm deep x 10 mm wide and filling with 12mm dia polyethyelene rod and balance gap with polyurethane joint sealient upto top surface including applying suitable primer for proper bonding with polyurethane joint sealient etc complete and all as specified.

Chipping & removing the loose & damaged edges of joints of hardstanding & applying EPOXY Mortar of Cipy or M/s MC Bouchiemic or equivalent all as specified to form rigid edges of joints of hardstanding width of edges to be repaired not excd 30mm

M&L for preparation of surfaces by chipping & cutting damaged portion of PCC slabs such as edges of joints and cracks, so as to remove all the damaged, loose and unsound concrete by the help of Electric Tool cutter of appropriate size in order to have straight and smooth edges. The inside of the cut concrete surface shall be made rough for proper mechanical anchorage and cleaned with hard wire brush to remove all loose particles and vacuumed cleaned to have a dry and dirt free surface. The surface shall be further cleaned with suitable 'Solvents' for a clean stable surface. Placing necessary Thermocol shuttering of width equal to existing width of expansion joints so as not to fill the joints, preparing & applying Epoxy Bond Coat (Fosroc NitobondEP or Equivalent) inclusive of Base and Hardener brushed and worked well on the old concrete surface for proper bonding and laying when the epoxy bond coat is still tacky condition Super fluid Micro Concrete of M-50 grade to reprofile the edges of the expansion joints to a width to depth ration 2:1 (Renderoc RG of Fosroc or equivalent) to form rigid edges of joints. The hardstanding edges of the joints to be repaired shall not be less than 75mm depth. Note :- 1. The quoted rate for the above item shall deemed to include disposal of debris to the outside of MD Land. Curing of the repaired joints, removing of the thermocol and cleaning of the concrete surfaces etc complete all as directed by the Engineer-in-Charge. 2. The work should be carried out through an authorised applicator of the company. 3. The work is to be carried out in patches.

Racking out damaged/deteriorated old sealing compound 25 to 30 mm wide & 40mm average depth of existing expansion joints with air blower and filling with 30mm dia polyethyelene rod and balance gap with polyurethane joint sealient upto top surface including applying suitable primer for proper bonding with polyurethane joint sealient etc complete and all as specified.

Racking out damaged/deteriorated old sealing compound 10 to 15 mm wide & 30mm average depth of existing consturction joints with air blower and filling with 12mm dia polyethyelene rod and balance gap with polyurethane joint sealient upto top surface including applying suitable primer for proper bonding with polyurethane joint sealient etc complete and all as specified.

Racking out damaged/deteriorated old sealing compound 5 to 10 mm wide & 25mm average depth of existing dummy joints with air blower and filling with 10mm dia polyethyelene rod and balance gap with polyurethane joint sealient top surface including applying suitable primer for proper bonding with polyurethane joint sealient etc complete and all as specified.

Demolition of pre-cast RCC of any description and in any position not otherwise specifically provided for as in drain covers

M&L precast RCC (1:1.5:3) A-1, using 20mm graded stone aggregate as in cover slabs for drains etc including necessary form work of any size & thickness and also making holes in precast slab in a standard pattern as per requirement and as directed by Engineer-in-Charge etc complete, set and jointed in CM 1:4.

M&L for PCC 1:2:4, type B-1, using 20mm graded stone aggregate as in cills, copings, benching,bed plates, water troughs and the like including weathering , slightly rounded or chamfered angles and throating, etc complete including necessary form works

M&L for mild steel 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 0.90 mm dia. or securing with clips quality conforming to

All as per item No 17.00 above but 8mm dia.

Dismantling timber framed work scantlings 40 sqcm and over in section, in any position.

Dismantling of wrought iron or mild steel work of any description

Dismantling expanded metal, any thickness or mesh of weight exc 4 kg per sqm, fixed with steel or wood fillets

S&F mild steel works in posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc., flat iron fillets (for securing wire mesh etc.) including all necessary drilling ,bolting or riveting etc and similar works conforming to Fe-290 (Gde-E-165)

S&F mild steel screw bolts ( Machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends , each screwed end to be fitted with washers and one hexagonal or square nut , n exc 5 cm long (dia of shank is 12mm)

S&F rolled mild steel plates ( plain or chequered ) channels, square cut or notched ( ordinary and counter sunk) forming holes without any attachment of Gde Fe-290 (Gde E-165)

M&L clean sawn 2nd class hard-wood in scantlings, timber framed & fixed as framework for fixing expanded metal mesh

M&L for mild steel large hasps and staples ; chains; hand made sliding bolts; hinges for steel shutter, clamps; hold fasts; wall ties; knee piece inserts; plate washers and similar small articles conforming to Fe-290 (Gde E-165)

M&L MS framed work such as grills , gratings, etc., with ends of bars shouldered and/ or riveted, or forged in to spikes; framed guard bars ;ladders; framework of water tanks and similar work conforming to Fe-290, Gde-E-165

S&F expanded metal, cut to length , bent to shape required and tying with and including annealed mild steel wire not less than 0.9mm dia.or fixing with galvanised steel staples and fixed to steel or wooden members , weight exc 4 kg per sqm etc complete

S&F aluminium alloy wire cloth, 0.45mm nominal dia of wire and average width of aperture 1.40mm and fixed with aluminium wire staples

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

Preparation of old painted surface of wood based materials of any discription over 10cm in width or girth and applying one coat of synthetic enamel paint all as specified and derected.

Removing old lime wash, hacking for key , raking out joints of old brick work or stone work built in old brick work or stone work built in cement mortar; not previously plastered; and scrubbing down with water etc. to receive plaster

M & L rendering (15+5) 20 mm thick in CM (1:4) stone surface of walls finished the surfaces even and smooth & mixing of integral WPC in 2nd layer (5mm thick) etc complete (integral WPC will be measured separately).

Supply only integral water proofing compound ISI marked

M & L for preparation of newly plastered surfaces of walls, chajjas, parapets, pilasters etc and applying two coats of acrylic emulsion exterior weather proof paint (100 % Acrylic) on external surfaces over a coat of primer complete all as per manufacturer's instructions.

Material & labour for second time one coat of acrylic emulsion exterior weather proof paint (100% Acrylic) for the same area after six months gap of first time painting.

M&L for preparation of old painted concrete surfaces (Rigid Pavement) over 10cm width or girth and apply one coat of painting to lines, dashes, arrows, letters etc & the like, exceeding 10cm wide with road marking paint & tint as approved & as specified (Painting shall be done by using wooden/plywood template at edges to be provided). First time painting.

All as per item No 37.00 above but second time painting for the same area after three months gap of first time painting.

All as per item No 37.00 above but third time painting for the same area after three months gap of second time painting.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and disposing the rubbish to the out side of MD land

M&L for coloured glazed ceramic tiles 350x250 x7mm/450x350xx7 mm thick but as on vertical surfaces such as skirting/dado including 15mm thick rendering in CM 1:4 .

Excavation in trenches not exc. 1.5m wide and not exc 1.5m depth in soft /loose soil for laying of cable/ GI pipe and getting out.

Returning, filling in including spreading leveling watering well ramming inlayers n.exc.25cm each all as specified and as directed

Removal of surplus soil to a distance n.exc 50RM and deposited where as directed all as specified

M&L for Spreding levelling sand unwashed in trenches around the cable all as specified and directed by Engineer-In-Charge

E/M Work Routine maintenance of Airfield Runway Light System (AFLS) by attending fault testing of system,regularly basis to ensure serviceability & checking of system etc, including replacement of unserviceable component including preventive maintanence spares by replacing parts other then mentioned in Schedule ‘ A ‘ installed at dispersal area INS Shikra with comprising following: (a) Maintenance of runway light circuit No 1 and 2 approx consists of 65 runway lights including repairing & cleaning of lighting system complete. (b) Maintenance of Contantant Current Regulator (CCR) unit and lines stabilizer 230 V,50 Hz,10 kw ,single phase. (c) Mainmtenance of Remote control unit at ATC. (d) Maintenance and repairing, cleaning and replcement of holder/lamp of Flood light fitting red/blue light . (e ) Maintenance and repairing, cleaning of blue and red light . (f) Maintenance of obstruction light at any height of building/ Hanger

All as per item No-46 but for Rotating Beacon System. (a) Maintenance of complete Rorating Beacon System consisting of 3 light assembly including of replacement of lamps/holder/carbon brushes . (b) Maintenance of rotating mechanism for beacon lamps. (c) Mainmtenance of Remote control unit at ATC. Note :- 1. For item No 46 & 47 Schedule & preventive maintenance of the equipment will be carried out as per the publication of the equipment in consultation with BLD department. 2. Highly experience and dedicated engineer and technicians who are fully experienced in repair and maintenace of runway lighting system shall be deputed to carried out runway light system and cost shall be deemed in the unit rate quated . 3. Holding of adequate spares parts for runway light will to be ready in stock, minimum 25 % at site with essential tools for maintenance. 4. On receipt of breakdown call, the defect will be attend and rectified on priority. 5. Spares part shall be measured &paid under respective item.

Supply only LED light in repair complete with Bracket (as per sample) to match with existing fitting 3x3 watts suitable to red/ blue light fitting complete all as directed.

Supply only in repair constant current driver (as per sample) to match with existing fitting 3x3 watts suitable to red/ blue light fitting complete all as directed.

Supply only in repair isolating transformer ,series to series 200 w, 5000 vots,current ratio 6.6/6.6 A suitable for helipad idntification light (CCR) light fittings complete all as directed.

Supply only in repair of imported energy efficient and super saver LED 4.5 W suitable for helipad identification light( make -AMA) (CCR)Make- Osram CG,Bajaj,philips

Supply only in repair of energy efficient and super saver lamp suitable for rotating beacon syetem Make- As per existing sample or equivalent.

Supply, fix/errect in repair wind cone assembly (wind direction indicator) with bottom base plate and steady burning red obstruction light mounted on top, made of water repellent and resistant to rotating and mildew nylon fabric with colour combination red and white complete of size dia is 600 mm, the dia of small end is 300 mm and lenght is 2.4 mtrs. Make shall be of AMA/Mtech system/Ctech/Cazonil/Shenzhenor any other equivalent make approved by GE.

S&F repair aviation obstruction light yellow painted die cast aluminium alloy housing, built in-75VA step of transformer, hit resistant, clear thick glass and assessries complete with neon lamp 75VA with provision of necessary GI pipe for fixing including taking down from hanger/security post, product No 020075 of type BJAOL, Make Bajaj or equivalant CG,Phillips

S&F in repair aviation obstruction light yellow painted die cast aluminium alloy housing,red coloured polycorbonate dome and accessories complete with5 parellel circuits maximum 10-12 W with provision of necessary GI pipe for fixing including taking down from hanger/security post, product No LATAL100 Make- C&S or equivalant CG,Phillips, Bajaj

S&F in repair LED Aviation light luminaries comprising of aluminium hsg, with polycarbonate enclosure of cat part No 110731 BGAV 302 LED type light fitting with blue/red lamp all as per specified and directed with provision of necessary GI pipe for fixing by Engr-in Charge. Make Bajaj or equivalent)

Disconnecting and dismantling the existing indoor type, Constant Current Regulator Current panel of capacity 10 kw, 1515 V Dc from location and repair /overhauling carrying with following all as specified and directed by engineer in Charge.

(ii) Replacment of main control card=01 Nos

(iii) Replacement of Open circuit/close circuit button =-01 Nos

(iv) Replacement of measuring meters with switch =01 set

Taking down/dismantiling voltage stabilizer of capacity 10 KVA,415 Volts carefully from its original position and repair /overhauling carrying with following alll as specified and directed by engineer in Charge.

(i) Draining out oil from Voltage stabilizer and dismsantling the core connections from tank and taking out core along with winding from tank carefully .

(ii) Cleaning the oil tank of voltage stabilizer and removing sludges from tank.

(iii) Dismantling the faulty winding from the core and re- winding to same with suitable size of insulated copper wire as per manufacturers specifications

(iv) Core should be assembled with suitable insulated hardware and insulating material \varnishing and re- assembling all parts respect to original position

(v) Re- filling of new transformer oil and filer to achieve the BDV Values and testing complete all as directed. (Note: transformer oil will be measured & paid separately.)

(vi) Inspecting/overhauling of spring drive mechanisum by checking mechanism, lever assembly and apply multy grease lubricant to function smoothly.

Taking down hibay light from any height of hanger for repair & checking internal wiring, cleaning complete & refixing the same on position after rectification of defects/replacement of items

M&L in replacement of metal hailied/MV lamp 400 W Make CG,Bajaj,philips

M&L in replacement metal hailied lamp/MV 250 W Make CG,Bajaj,philips

M&L in replacement of open construction copper wound VPIT ballast 250watt suitable for HPMV HPSV/MH lamp . Make -Bajaj cat part No- BJOS250SV/MH or equivalent in philips ,CG

M&L in replacement of open construction copper wound VPIT ballast 400 watt suitable for HPMV/HPSV/MH lamp . Make -Bajaj cat part No- BJOS400 SV/MH or equivalent in philips,CG

M&L in replacement of ignitor suitable for metal halide/HVSV/HPMV lamp of capacity 70 to 400 watt . Make CG,Bajaj,philips

M&L in replacement of capacitor suitable for metal halied/HPMV/HVSV lamp of capacity 70 to 400 watt . Make CG,Bajaj,philips

S & F in repair lamp holder suitable to 70/150/250/400 watt street light fitting.

S&F in repair FRP looping box with locking arrangement including 1 No MCB 5 Amp and connector block two way and fixing with flat aluminium clamps not less than 25 mm x 3 mm with suitable size nuts, bolts and washers inside and outside looping box complets as directed.

S&F in repair MS looping box made of 2mm Thick MS sheet including 01 No MCB SP 10 Amps and poecelain connector complete all as specified and directed by Engr-in-Charge.

S & F in repair housing( Gear Box )suitable for vertical integral highbay light for 250Watt MH MAKE BAJAJ Cat PART NO No-BJHBI250MH HOUSING or equivalent CG

S & F in repair housing( Gear Box )suitable for vertical integral highbay light for 400 Watt MH MAKE BAJAJ Cat PART NO No-BJHBI400MH HOUSING or equivalent CG

S & F in repair totally enclosed reflector anodiesd highbay aluminium suitable for vertical integral highbay light for 250/400Watt MH/SV MAKE-BAJAJ Cat PART NO No-161493 or equivalent CG

Supply and fix in repair of MS twin bracket (BEST-PATTERN) for mounting two in nos street light fitting including clamps / nut / bolts & washer to brace the same properly with duly painted in synthetic enamel paint of two coat in silver colour complete all as specified and directed by the Engr-in-Charge.

S&F in repair street light bracket bend to shape made out of 40 mm dia not less than 1.5 mtr long GI pipe med grade fixed to wall/pole with the help of flat iron 40 x 6 mm two numbers with the help of nuts and bolts for fixing of street light fitting all as specified and directed.

M&L for Scraping old paint from steel tubular poles by wire brush not more than 7 mtr length above ground level including street light arm applying one coat of steel primer and two coat of aluminium paint and marking pole No. all as directed by Engr-in-charge.

Dismantling & taking down old u/s highbay light /street light fitting of any type and capacity from any height of hanger/pole etc

S&F in repair Industrial high bay integeral luminaire fittings of capacity 250 watt Metal halide with lamp complete and all accessories at top of any height of workshop shed/hanger including proper hanging/fixing with angle/round bar flat iron with clamping as good appreance complete all as specified nd directed by Engineer-in-Charge Make : Bajaj (Cat Part No -BJHBI250 MH MODEL NO 162194 + 161493) are equivalent in CG, Philips complete

S&F in repair Industrial high bay integeral luminaire fittings of capacity 400 watt Metal halide with lamp complete and all accessories at top of any height of workshop shed/hanger including proper hanging/fixing with angle/round bar flat iron with clamping as good appreance complete all as specified nd directed by Engineer-in-Charge Make : Bajaj (Cat Part No -BJHBI400 MH MODEL NO 022359 + 161493) are equivalent in CG, Philips complete

S&F in repair of LED street light 48 W energy saving and envirment friendly light fitting with 24 Nos LED as light source 4800 lumens with electronic gear housed in pressure dia cost alluminium alloy LM6 with IP 65 protection opertaing volt upto 265 volts 50 Hz. Cat Part No-LHRD02224674, 48 Watt LED 6K type of make Havells or equivalent in CG/PHILIPS/SURYA/SHAKTI& C&S

S & F in repair flood lighjt fitting metal hallide type with 400 watts lamp including proper hanging/fixing with angle/round bar flat iron with clamping as good appreance complete connecting up and testing complete all as specified and directed by Engr-in-charge. Make :Bajaj cat part No BJFL02 400 MH TS/AS COMPLETE /Philips/CG

Disconnecting the existing LT UG cable of any size from the flood light fitting and re-installing the same existing cable through including S& F HDPE of pressure rating 6kg/cmsq PVC pipe of 40mm dia including necessary bends, elbows, Tees etc on cable protection with proper clamping and reconnecting the same in position complete all as directed.

Supply and laying LT cable 6 sq mm x 2 core PVC armoured copper conductor cable fixed in trench/duct/pipe for LED taxi way light all as specified and directed by Engr-in-charge.

M&L for un-reinforced, precastmconcet cable cover of size 250x150x40mm class LV typeI for cable protection all as specified and directed

S&F GI tubing light grade 80mm dia with all fittings laid in trenches/fixed on wall/ceiling including dismantling of old pipe etc.

S&F GI tubing light grade 40mm dia with all fittings laid in trenches/fixed on wall/ceiling including dismantling of old pipe etc.

Cutting metal road/hard standing for laying of cable and re mataling/making good the same to match the existing surface complete all as directed by Engr incharge.

SHRI SAI ENTERPRISES

Pragathi Infrastructure Co.