SPECIAL REPAIR SECURITY POST AND WATCH TOWER AT WNC (O) MESS AND VANDANA VISHAKHA AREA AND SPECIAL REPAIR TO ROOF SHEET AT BALWADI BLDG P-17 UNDER AGE BR-II UNDER GE (NW) NOFRA

Chipping , removing carefullly 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.

M&L for Clean existing reinforcement with wire/ rotary wire brush, making the surfaces free from loose material dirt etc. complete and applying two coats of alkaline rust converting primer FEOVERT of Krishna Conchem or Roff rust cleaner of Piddilite or Dr. Fixit Rust removal or ShaliRust of STP Ltd. on the rebars, including cleaning the reinforcement, wirebrushing to remove loose rust spalls, wash the rebars with clean water within 3 min and wipe it dry.

M&L for applying two coats of Epoxy based Zinc primer in a span of four hours over the treated rebars and allow to dry for six hours. The application shall be by brush.

M&L for cleaning all loose laitance on the concrete substrate and applying one coat of epoxy bonding agent on exposed concrete surface to ensure bond between old concrete & new concrete by brush application.

M&L for rendering minimum 15mm thick polymer modified mortar in cemet mortar (1:3) with graded quartz sand with additive Monolith - PMM of Krishnaconchem or polymer mortar HB of Dr. Fixit or Shalifix RM SG 01 of STP Ltd. 15% by weight of cement in one coat with and including curing as per manufacturer's instruction complete all as specified and as directed

M&L for rendering minimum 5mm thick at ceiling polymer modified mortar in cemet mortar (1:3) with graded quartz sand with additive Monolith - PMM of Krishnaconchem or polymer mortar HB of Dr. Fixit or Shalifix RM SG 01 of STP Ltd. 15% by weight of cement in one coat with and including curing as per manufacturer's instruction complete all as specified and as directed

M&L for Providing and applying water tight jacketing around columns with M30 grade micro concrete including all lifts, shuttering, drilling holes and fixing shear anchor as per specification complete. Note: Reinforcement shall be measured and paid separately.

M&L for applying concrete protection coating on finished structural members exposed to atmosphere complete all as specified and directed.

M&L for Drilling and fixing Rohibb Teflon nozzles in RCC members, including drilling holes of 12mm dia, 50 to 100mm deep holes. Works 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. (iv) In case crack upto 2mm wide, fix the injection nozzels directly over the cracks, at intervals of 6 to 9 inches, using a drilling machine. Fix PVC/MS nozzels in these holes with fast-setting epoxy putty & let it dry for 2 to 3 days. Also, seal the crack between the ports with epoxy putty. (v) In case where the crack is wider than 2mm upto 4 to 5mm, drill holes at the sides of the crack in a staggered fashion, at intervals of 6 inches and affix them with epoxy putty as mentioned above. (vi) Also, seal the face of the carck with a liberal application of the epoxy putty.

M&L for Injecting of site mixed cement slurry grout, mixed in specified proportion containing cement, sand water with addition of plasticizers (approved make) & migratory corrosion inhibitors, water cement ratio shall be varied between 0.5 to 1.0 for each hole, shrinkage compensating cement slurry mixed to a lump free fresh creamy consistency ,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 3-5 Kg/cm2 etc complete till the grout mix flows out from the nozzle indicating complete filling of grout in the holes drilled.

M&L for Injecting low viscosity (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 materialas:Mixing of material components(part a&b) in the required quantities as per manufacturer's instruction by weigh batching.Grouting:Fill the grouting gun with concrete penetrating corrosion inhibitor EPCO-KP-100/Protectsil CIT or Ferogard 903. Maintain desired pressure in the gun by air compressor; maintain the pressureat exit(2 to 3kg/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.

M & L for Replacement of steel reinforcement with TMT bars of appropriate size where 30% of cross section is reduced including dismantling of rusted steel complete all as specified and directed.

Providing and fixing additional main steel bar or stirrupsof designed diameter in various structural elements like column ,beams and foundations including drilling ,bending and fixing the bars with epoxy putty etc. complete (Steel provided on the basis of 1% of volume of concrete).

M&L of 5 Layer SHR Waterproofing Coating System for WALLs as per manufacturer application procedure on leaking concrete /WALL surface by thorough surface preparation with high pressure water jet min. 125 bars, opening the cracks, followed by one absorption coat of nano-tech enhanced elastomeric waterproofing (NEEWP) emulsion having UV resistance and min. 50% solids, filling and sealing the cracks, then over coating with 2 Coats of NEEWP + Cement mixture as waterproofing coat having +450% Elongation followed by curing and then top-coated with 2 Coats of SHR Coating - pure acrylic based, UV resistant, non yellowing, bio-organism resistant (anti-fungal, anti-bacterial) conforming to BIS STD IS 17218:2019 with Pull off Adhesion 2.8 Mpa, passes 2000 hrs accelerated durability test and other tests asspecified , suitable for all types of cementitious surfaces, white colour, matt, surface coverage 3.25 SQM/Ltr/2 Coats, DFT 120 +/- 20 microns using brush, roller, airless spray gun as applicable. The product should have GRIHA certificate / IGBC certificate and application is to be done by company approved applicator only . application procedure as followes:- 1.THERMACOOL WP51 ABSORPTION two COAT, 2.1st LAYER WATERPROOFING one C0AT,3.2nd LAYER WATERPROOFING C0AT, 4.1st coat thermacool 0.3C, 5.2nd coat thermacool 0.3Ccomplete all as specified and directed

M & L for preparing new plastered surfaces of walls and applying two coats of oil bound distemper with 2mm thick pop putty on plastered surfaces complete all as specified and directed.

M&L for preparing new plastered surfaces of ceiling etc and applying two coats of oil bound distemper complete all as specified.

Complete removal of existing water proofing treatment of any description in any position including roof tiles,pcc.brick bat coba,upto any thickness cleaning, wire brushing, watering, removal of debris upto 15km or any distance distance as directed by Engineer-in-charge complete all as specified and as directed

M & L ready mix M30 grade PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) as in roof/chajja padding for maintaining roof/chajja slope complete all as specified and as directed

M&L for applying oil bound primer @ 0.40 Litre/Sqm manufactured by the same agency as that of APP with density of 0.87 to 0.89 Kg/Litre at 25 degree cesius on the prepared dry roof surface and provide and lay 4mm thick APP modifed water proofing membrane reinforced with non-wooven polyster matt with physical properties as given in particular specification. The laying shall got be done through authorized applicator of manufacturer as specified in particular specifications. Provide over the membrane finishing with two coats of solar reflective bituminous aluminium paint @ 0.10 Kg/sqm as prescribed by manufacturer of membrane including Ten years guarantee on prescribed form complete all as per particular specification , manufacturers instructions and as directed by Engineer-in-Charge. Note : Rate inclusive of taking down and re fixing of water tank and GI pipes and existing lightning arrestor system including provision of new PCC block,water tank of same capacity and GI pipes for damaged PCC block,water tanks and GI pipes complete as directed by Engineer-in-charge

Material & labour for water proofing treatment of roof top surfaces by applying two coats of elastomeric coatings of BRUSHBOND RSX in FOSROC or TECKFORCE 2K STRONG in CHOWKSEY CHEMICALS or equivalent as a two component flexible elastomeric coating with minimum 2mm thickness layer complete all as per manufacture's instructions and as directed.

M&L for rendering minimum 20mm (15mm+5mm) thick polymer modified mortar in cemet mortar (1:3) with graded quartz sand with additive Monolith - PMM of Krishnaconchem or polymer mortar HB of Dr. Fixit or Shalifix RM SG 01 of STP Ltd. 15% by weight of cement in two coats at (roof top) (one coat 5mm thick at bottom and second coat 15mm at the top of concrete) with and including curing as per manufacturer's instruction complete all as specified and as directed

M&L for roof cement concrete tiles 25CmX25CmX22 mm thick, machine pressed,(with grey cement & no pigments), set jointed and pointed in neat cement slurry in floors over and including 15 mm thick bedding layers in CM 1:3. all as specified & directed by engn-in-charge

S&Faluminium window four track/ three track/two track/, made out of extruded powder coated aluminium sections, with sliding or openable shutters including frame & necessary jointing cleats, glazing clips, powder coated aluminium snap beading, screws etc; complete and also including powder coated aluminium fittings such as cobra hinges, butt hinges, tower bolts, hooks & eyes, peg stays and handles,glass/aluminium wire mesh/floor spring/concealed lock including connected items, with and including, with 6.00 mm thick glass and wire mess including taking down the aluminiam section complete all as specified and directed.

Demolition of stone slabs & tiles of any description or thickness in floor aprons, cills etc laid bedded & pointed in any mortar complete all as specified and directed.

M & L for 20mm thick granite stone slab (of any type) machine cut in skirting/dado/step/riser/landing/horizental/vertical laid over cement screed and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including cutting and polishing of type and including 10 mm thick backing coat in CM 1:3 complete all as specified.

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators,sockets,light fitting etc. removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls, floors, etc

M & L for Point wiring complete with 1.5 sqmm single core multistranded FRLS PVC insulated sheathed copper conductors 1100 volts grade drawn through & including PVC non-metallic double locked casing ISI marked with accessories fixed in wall/ceiling/truss including cutting chases, pinning in etc with PVC non metallic ISI marked terminal boxes concealed wall including one FRLS PVC insulated & sheathed multistranded green colour copper conductor 1.5 sqmm as earth continuity conductor connected to common earth as earth dolly complete all as specifed and directed.

(a) One light point controlled by one switch SP one way.

(b) One ceiling fan point controlled with one 5A switch.

(c) One exhaust fan point controlled with one 5A switch.

(d) One 3 pin socket outlet 5Amps on independant board.

(e) One 3 pin socket outlet 5Amps on same board with other switches.

Material and Labour point wiring for 15 Amps socket complete with 2.5 sqmm single core multistranded FRLS PVC insulated unsheathed copper conductors 1100 volts grade drawn through and including PVC non-metallic double locked casing and caping including PVC bend, tee joints etc as per site requirement, ISI marked with accessories fixed on wall/ceiling/truss etc with PVC non metallic ISI marked including one FRLS PVC insulated & unsheathed multistranded green colour copper conductor 4 sqmm as earth continuity conductor connected to common earth as earth dolly complete all as specifed and directed.

S&F Modular Switch , 6Amp, One way, 1 module, ISI marked complete all as specified and directed.

S&F Modular Switch , 16Amp, One way, 1 module, ISI marked complete all as specified and directed.

S&F Modular Socket , 6 Amps, 2/3 pin combined 2 module, ISI marked complete all as specified and directed.

S&F Modular Socket , 16Amps, 6 pin combined 2 module, ISI marked complete all as specified and directed.

S&F ceiling rose surface bakelite with ISI mark, three terminals complete all as specified and directed.

S&F Modular white cover plate with Frame 3 Module, ISI marked complete all as specified and directed.

S&F Modular white cover plate with Frame 8 Module, ISI marked complete all as specified and directed.

S&F Modular metal flush box 3 module, ISI marked and including cutting hole in wall / ceiling/piller etc and making good surface complete all as specified and directed.

S&F Modular metal flush box 8 module , ISI marked and including cutting hole in wall / ceiling/piller etc and making good surface complete all as specified and directed.

Supply and fixing integrated LED batten 20 Watt, 4 feet long, full white in Engineering plastic battern with white acrylic cover with built in electronic driver, pre-wired and connecting up with twisted twin core flexible copper wire of 0.5 sqmm from ceiling rose to connector of fitting including taking down existing unserviceable light fitting of any description complete all as specified and directed.

Supply and fixing ceiling fans complete with blades, down rods with safety GI wire connecting up to fan hook, electronic regulaor modular type and accessories , 230 volts , 1200 sweep. Min air delivery 210 CFM with wervice value 6.0 BEE. Five star rated with brushles diret current motor and connecting up including provision of flexible 3 core copper cable complete all as specified and directed.

S&F DB 8 way Double door SPN type, 240 volt having protection IP-42, with 200 Amps rated bus bar connecting with existing wiring circuits by providing copper pin terminals of suitable size complete all as directed.

Supply and fixing MCB SPN 40 to 63 amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) and current carrying capacity in the MCB DB complete with connection testing and commissioning complete all as specifed and directed by Engr in Charge.

S & F MCB SP 06-32 Amps, 10 KA rating complete all as specified and directed.

S&F XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 10 sq. mm 2 Core.

Dismantling of Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof /wall coverings

S&F pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.5mm thick of an colour with two corrugations side lap having tenstile strength of minimum 550 Mpa as in roof covering /cladding to wall, fixed with self tapping screws all as specified and as directed

S&F pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.5mm thick of an colour having tenstile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws as specified and as directed

Dismantling wrought iron or mild steel complete all as specified and as directed

S & F MS sections as in ismb,angle, rolled section,main and cross beams, hip and jack rafters; purlins,grill gritting,rolled section where connected to common rafters,purline,trusses and running rails and guides for truss/colume/ staircase/ladder/anchor bolte for colums/base plates/ gussate pltes, wind tie, etc including cutting welding etc; fixed with angle cleats or other connecting plates complete all as specified and directed.

M&L for preparing new or previously untreated steel surface of any description, over 10cm in width or girth and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed.

M&L for preparation of old painted surfaces of steel any description over 10 cms width or girth and applying one finishing coat of synthetic enamel paint on steel surfaces complete all as specified and directed.

M&L PCC 1:2:4 type B2 using (40 mm graded aggregate) as in foundation, fillings and mass concrete complete all as specified and directed

M&L PCC 1:2:4 type B2 using (20 mm graded aggregate) for filling the gap between roof sheet and wall and make good complete all as specified and directed

Dismantling of wall,wall panneling,partation and ceiling boards (fibre, pulp, insulation) or insulation boards, bonded wool, blanket slab incl aluminium grid frame work complete all as specified and as directed

S&F false ceiling with powder coated exposed GI grid suspension system a grid of 600mmX600mm. Grid of modular size 600mmX600mm shall be supported by 4 mm dia G.I. wire from purlins/soffit with and including 4 mm thick high pressure steam cured non asbestos fiber cement designer ceiling board (Density>1200Kg/Cum) of size 595mmX595mm, (Make :as approved by GE)

M&L prepration of old plastered / decorated surfaces of walls including fill with any thickness putty and sanding with sand papeer and level the surfaces and applying one coat of oil bound distemper on plastered/decorated wall surfaces complete all as specified and directed.

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