SPECIAL REPAIR TO 02 NOS OF STATIC WATER TANK AND SPECIAL REPAIR TO BLDG NO 933 AT NAD NAVAL STATION KARANJA

Amount

Notes : (i) The work consists of 02 jobs as under:- JOB (A) : SO(K)/14/2023-24/SPL REP B/R JOB (B) : SO(K)/13/2023-24/SPL REP B/R (ii) Please refer schedule 'A' notes before quoting the tender. (iii) Amount of Schedule of Credit shall be deducted off line by the department. (a) Tenderer shall employ skilled manpower who has experience in the field. The tenderer shall furnish the following:- (i) Manufacturers test certificate with name of manufacturer and details of original product. (ii) Test certificates from any approved laboratory as directed by GE. The testing charges shall be borne by the tenderer. (b)Quoted rate shall be inclusive of all material, labours, tools and plants, scaffolding and working upto 20m to 25m height. (c) Adoption of necessary safety arrangement like safety belts, ropes, helmets, netting etc. which are required for safety of working at any height of the building shall be mandatory and deemed to be inclusive on quoted rates. COMMON ITEMS FOR JOB 'A' & JOB 'B'

M & L PCC (1:3:6) type C-2 using 40mm graded aggregate as in 75mm thick as in plinth protection/footpath. finished even & smooth using extra cement and including WPC by weight 3% of total cement content complete all as specified and directed

Dismantling wrought iron or mild steel work of any description not other wise provided for complete all as specified and directed .

S&F 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; framework of water tanks and similar work con- forming to Fe.290.Gde-E-165 complete all as specified and directed.

Preparation of new previously untreated steel and iron surfaces of any description not other wise described over 10 centimetre width or girth and M&L applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed.

Demolition of stone/brick/pre-cast concrete block massonry walling in cement mortar including all quoins, arches, pillars etc. but excluding ashlar facings dressed stone work and pre cast concrete articles complete all as specified and directed.

M&L for pre-cast cement concrete block masonry with solid blocks in 10cm in width in type B1 (1:2:4) using 20mm graded stone aggregate and setting in mortar (1:6) complete all as specified and as directed.

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc complete all as specified and directed.

ITEMS FOR JOB 'A'

Removal of water and cleaning of existing water tank of capacity 25000 gallon from inside surfaces of the tank by scraping down walls & bottom surface using steel wire brushes to remove all deposition/fungus, other micro-organisms etc. Using light hammer & wire brushes, taking out and removing sediment loose dirt/mud sludge, vegetation and other foreign materials completely from the internal and external surface of tank disposal of all the waste/spoil to a distance not exceeding 50 mtr complete all as specified and directed.

M&L for washing repeatedly with acid based material, corrosion inhibitors and dispersing agents solution inside surfaces of tank with water and washing with clean water thoroughly and preparation of the surface to receive new plaster complete all specified and directed. [Make : Carlisle Syntec/Thermax Ltd,/Kryton Build Mat Pvt Ltd/SNI Infratech Pvt. Ltd or equivalent as approved by GE].

M&L for removing of the cavities roughening the smooth surfaces, scrapping out / removing corrosion all loose/scale/rust etc from the visible reinforcement by applying oxide remover and cleaning the steel reinforcement properly, and then M&L for applying Polymer modified primer (as per manufacturers instructions) on exposed and new steel reinforcement complete all as specified and directed. [Make :Carlisle Syntec/Thermax Ltd,/Kryton Build Mat Pvt Ltd/SNI Infratech Pvt. Ltd or equivalent as approved by GE].

M&L for high strength epoxy resin based Injection Grouting, Automatic NRV packers in all surfaces from all access side Distance of injections will be 500 m c/c in matrix pattern until is submerged in dampness of chemical. Injection grouting shall be using two component grouting polymer having low viscosity, high molecular weight, thermosetting to reach very deep pores, voids, cracks and honeycomb in the concrete, specific gravity of which shall be 0.95, pH of 2-4,viscosity of 20-25 sec by B/4 ford cup and having curing time of 30-90 minutes area by suitable gun/pump at required pressure (100 bar to 150 Bar), including cutting of nipples after curing etc and sealing the nozzles with epoxy putty and preparing the surface to match with the existing surfaces complete all as specified and directed. [Make :- Carlisle Syntec/Thermax Ltd,/Kryton Build Mat Pvt Ltd/SNI Infratech Pvt. Ltd or equivalent as approved by GE].

M&L for filling blow holes and repair the cracks using cementitious crack sealer (thixotropic, solvent free, three component compound based on epoxy resins)cracks should be opened and filled in V-groove manner. Sealer should have density of 1.64-1.68 gm/cc , comprehensive strength @7 days -50 N/mm2 complete all as specified and directed. [Make- Carlisle Syntec/Thermax Ltd,/Kryton Build Mat Pvt Ltd/SNI Infratech Pvt. Ltd or equivalent as approved by GE].

M&L for welded MS wire mesh weighing not less than 1 kg/sqm on the prepared surface which should be cleaned and should be removed from dirt, fungus and all foreign material complete all as specified and directed

M&L for applying polymer modified primer for steel having MuCis technology and which is a blend of Portland cements, graded fillers, corrosion inhibiting additive, and re-dispersible polymers in powder form that when mixed with water forms slurry for application by brush to cover exposed reinforcement. The product shall achieve an adhesion bond strength of 1 MPa to steel with pot life of 30 minutes @ 30°C. The touch-dry time shall be 10-15 minutes @ 30°C. The mixed density shall be 2.01-2.05. The water/powder ratio by weight shall be 0.3. It shall achieve coverage of 2 kg /Sqm @ 1.0mm thickness, applied on visible reinforcement surfaces to form a continuous film not less than 1mm thick and preparing the surface to receive concept of epoxy grout mortar act including providing necessary proportions, bracing and runners to relieve the members from the load coming on it including scaffolding with working platform as required and as per design and pattern including preparing the surface to match with the existing surface, complete all specified and directed. [Make : Carlisle Syntec/Thermax Ltd,/Kryton Build Mat Pvt Ltd/SNI Infratech Pvt. Ltd or equivalent as approved by GE].

M&L for applying Epoxy Resin Based Concrete Bonding Agent for proper bonding between old surface with micro-concrete/new surface. The bonding agent shall be a two component solvent free epoxy supplied as ready to use at site. The product shall have a minimum pot life of 120 Min at 35°C and an open time of atleast 4-6 Hours @ 30°C up to which new concrete can be poured. It shall develop a minimum compressive strength of 40 MPa and a bond Strength of 11 MPa complete all as specified & directed. [Make: Carlisle Syntec/Thermax Ltd,/Kryton Build Mat Pvt Ltd/SNI Infratech Pvt. Ltd or equivalent as approved by GE].

M&L for applying 25 mm screed with Portland cement based structural polymer mortar compound mixed with cement and sand at site to produce a thixotropic mortar applied by shortcrete/guniting machine. It should be physically and chemically compatible with the host concrete. To deposit this mixture on the concrete surface under a pressure of about 20 to 30 N/cm2.Delaminated, weak, damaged and deteriorated concrete and where necessary sound concrete shall be removed by suitable mechanical or very high pressure water blasting techniques (up to 110 MPa) . The nozzle is generally kept at a distance of about 750 mm to 850 mm from the surface to be treated and the velocity of nozzle varies from 120 to 160 m/sec, Thickness of the individual spray layers between 25 to 30MM complete all as specified and directed. [Make :Carlisle Syntec/Thermax Ltd,/Kryton Build Mat Pvt Ltd/SNI Infratech Pvt. Ltd or equivalent as approved by GE].

M&L for spraying white, pigmented, wax based dispersion compound incorporating a special alkali reactive emulsion breaking system compound (comply with ASTM C309-90) over the plastered surface. This impervious film prevents excessive water evaporation which in turn permits more efficient cement hydration, thus reducing shrinkage and increasing durability. It shall have a specific gravity of 1.02 and the minimum application temperature shall be 10°C and shall have a coverage of 8-10m² /litre /coat complete all as specified and directed. [Make :Carlisle Syntec/Thermax Ltd,/Kryton Build Mat Pvt Ltd/SNI Infratech Pvt. Ltd or equivalent as approved by GE].

M&L for applying two coats of thixotropic epoxy protective coating with high chemical resistance on the water retaining portion .The coating should be applied on the cured surface after removing loose dust, dirt etc, cleaning, mixing using slow speed electric drill. The coating should be applied @ thickness of 100 microns. It should be applied with a suitable stiff nylon type brush complete all as specified & directed. [Make -Carlisle Syntec/Thermax Ltd,/Kryton Build Mat Pvt Ltd/SNI Infratech Pvt. Ltd or equivalent as approved by GE].

M&L for applying single component cement based free flowing grout with 10 mm washed aggregates; The grout shall be having non shrink property and a positive expansion of up to min 1 % in the plastic state and a flowability of 3 M at head of 250 mm for a gap width of 50 mm, developing a compressive strength of 25 MPa in 1 day & 60 MPa in 28 days, shall not bleed or segregate, having a minimum pot life of 20 minutes after which the expansion shall start, shall be also developing a flexural strength of Minimum 10 MPa & bond strength of 10 MPa, It shall have resistance to dynamic loads and specimens shall not get damaged /cracked on being subjected to alternate loads of 5 MPa to 25 MPa @ 500 Cycles per minute for minimum 2 Mio cycles, It shall be chloride free and creep resistant; with epoxy bonding agent having mix density of 1.45 to 1.5 kg/ltr, compressive strength(BS-6319 PT 3)-40 MPa at 7 days bond strength (ASTM- C 881)-11 MPa at 7 days having an overlay time of 3 hrs at 30°C pouring cementitious grout into the formwork using suitable arrangement or if required using pumping device for and the bottom shuttering after 7 days ensuring proper bond between the cementitious grout and existing concrete substrate etc including all tools and tackles as per accepting officer, complete all specified and directed. [Make : Carlisle Syntec/Thermax Ltd,/Kryton Build Mat Pvt Ltd/SNI Infratech Pvt. Ltd or equivalent as approved by GE].

M&L for applying Water based acrylic polymer primer cum sealer coating on prepared surface having high performance copolymer emulsion, formulated to achieve specific performance characteristics that shall dry to a transparent finish and supplied as a single component white liquid to exposed concrete or masonry surface after proper surface preparation, cleaning of dust, dirt etc. The system shall form a film and shall have excellent water retention after film formation. It shall have coverage @8-10 Sqm/lit/coat on prepared surface complete all as specified and directed . [Make-Carlisle Syntec/Thermax Ltd,/Kryton Build Mat Pvt Ltd/SNI Infratech Pvt. Ltd or equivalent as approved by GE].

M&L for applying anti-yellowing coating, The coating to be applied on wall shall be liquid applied highly durable waterproof coating system for wall, based on high quality acrylic emulsion, functional filler, sunlight stable pigment and quality fungicides. It shall have properties that provide features like crack bridging ability, breathability, flexibility & exterior durability and resists micro-organism growth. It shall cover hairline cracks up to 0.5 mm effectively. It shall have excellent crack bridging ability and shall bridge cracks up to 2 mm width. The elongation at break is approx. 220 %. The tensile strength is 0.7 Mpa. It has a hardness shore ‘A’ scale of 80, with an adhesion strength of 3.4 Mpa. The coating is UV resistant, algae and fungus resistant, and has a water vapour permeability of 40 gm/m²/day and a crack bridging ability of 1-2 mm. The coating must be applied with temperature above 5°C and below 45°C. The coating shall be applied in two coats of by roller or brush application at the interval of 4-6 hours. Allow applied coating to dry or cure for 7 days complete all as specified and directed. [Make : Carlisle Syntec/Thermax Ltd,/Kryton Build Mat Pvt Ltd/SNI Infratech Pvt. Ltd or equivalent as approved by GE]..

Dismantling/taking down old existing unserviceable cement plaster loose/unsound weaken cement concrete of any description and in any position from existing external/internal surfaces of Sump/Tank etc complete all as specified and directed.

Demolition of cement concrete of any type and in any position for below or above ground floors.complete all as specified and directed

M&L for PCC 1:2:4 type B-1 using 20mm graded stone aggregate as in coping, kneelers, apex,stones, bed plates, kerbs and likes including weathering, slightly rounded or chamfered angles and throating and including mixing WPC by weight 3% of total cement content, complete all as specified and directed.

M&L for removing peepful tress or any type trees/vegetations with root from wall, roof slab, over head tank portions, shafts, rain water pipe portions etc, and applying acid or suitable chemical to the affected area to arrest further growth and making good damaged portions with PCC 1:2:4 type BO complete all as specified and directed.

Dismantling expanded metal,/welded wire fabrick n.exc 4 kg per sqm any thickness or mesh, fixed with steel or wood fillets, if any complete all as specified and as directed

S&F Welded steel wire fabric n exc 4 kg per Sqm to wood or steel members complete all as specified and as directed

M&L for scaling/volumetric marking with thick paint on internal surfaces of static water tank including all necessary preparation complete all as specified and directed.

Supply only integral water proofing compound complete all as specified and directed

M&L for PCC 1:4:8 type D2 using (40mm graded stone aggregate) as in foundations, fillings & mass concrete etc complete all as specified and directed.

M&L machine pressed precast concrete coloured glossy finish interlocking paver block 60 mm thick any shape confirming to IS 15658-2006 of 60mm thickness , M-35 Grade with grey cement and pigment

ITEMS FOR JOB 'B'

Demolition of cement concrete (unreinforced) floor, roof or chajja padding of any description and any position not otherwise specifically provided for complete all as specified and directed.

M&L PCC 1:2:4 type B2 (using 40mm graded stone aggregate), 100mm thick as in flooring complete all as specified and directed.

M&L for rendering 15 mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces, finished even and smooth without using extra cement complete all as specified and directed

M&L for rendering 10 mm thick in cement mortar 1:6 on fair faces of brick work or concrete surfaces, finished even and smooth without using extra cement complete all as specified and directed

M&L for rendering 5mm thick in CM 1:3 on ceiling surface complete all as specified and directed

Preparation of new plastered surfaces of walls and M&L for applying two coat of oil distemper over and including 3mm thick wall care putty, and filling cavities with wall care putty filling complete all as specified and directed.

Preparation of new or previously untreated plastered surfaces of walls and M&L for applying one coats of acrylic antifungal paint exterior grade paint CAMOUFLAGE PATTERN over one coat of primer complete all as specified and directed.

Preparation of new plastered surface of ceiling and M&L for applying three coat of white wash on complete all as specified and directed.

Prepration of old plastered / decorated surfaces of walls and M&L for applying one coat of oil bound distemper complete all as specified and directed.

Preparation of old surafces of ceiling etc and M&L for applying one coat of white wash complete all as specified and directed.

Preparation of old wall surfaces of any description & M&L for applying one coat of acrylic (antifungal) exterior grade paint of camouflage pattern complete all as specified and directed.

Dismantling AC (Corrugated, semi corrugated, etc) sheets in roof coverings complete all as specified and directed

M&L for 6 mm thick asbestos cement corrugated sheet in roof fixed with 'L' or 'J' type hook or crank bolts complete all as specified and directed.

S&F AC two piece adjustable serrated ridge for corrugated sheets in roof coverings, fixed witth 'L' or 'J' hook complete all as specified and directed

M & L for exterior wall decorating and water proofing treatment to wall surface by wire brushing in order to revove dust, dirt, loose particles, laitance. Thereafter wash the surface with clean water & allow to dry. Fill visible cracks/jointis by Chemistic crackseal caulking compund & allow to dry for 24 Hours. Apply a primer coat of Chemistic Prime N Seal (water base primer) and allow to dry fopr 6 hours. Thereafter apply 02 coats of Chemistik PDS-50(WB high Build Anti Caronation Coating cum waterproffing) & shade by brush at the interval of 08 hours between the coat and allow to dry to match the existing shade. Rate quoted shall include for scaffolding to any height , covering etc, complete all as specified and directed.(Note:- Item rate shall be include any height of Bldgs for scafolding as all arrangement.)

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

S&F in repairs PVC tiles /sheets, of 2mm thick laminated plain coloured homogenous, laid with approved rubber based adhesive in floorscomplete all as specified and directed.

M & L for cement concrete 1:2:4 type B1 (using 20mm graded stone aggretate) as in surface channel or drain complete all as specified and directed.

M&L for cement concrete 1:2:4, type B-1 using 20 mm graded stone aggregate as in copings, band, plinth courses, string courses, lacing courses, parapets and railing upto 60 cm in height, kneelers, apex stones, bed plates, kerbs water troughs and the like including weathering, slightly rounded or chamfered angles and throating, complete all as specified & directed.

Dismantling wall and ceiling boards or insulation boards, any thickness, any description, including cover fillets complete all as specified and directed

M&L for 4mm thick non asbestos fibre cement building designed boards in ceiling fixed or laid /inserted to timber/GI/Aluminium frame work with screws complete all as specified and directed. (Note:- Item rate shall be include any height of Bldgs for scafolding as all arrangement and removing & refixing the AC duct in the same position)

S&F 605X605 mm anodised Aluminium snap grid frame work for false ceiling including fixing fixing of nut bolt clamps with the help of drilling matching etc. complete all as specified and directed. (Note:- Item rate shall be include any height of Bldgs for scafolding as all arrangement.)

S&F Hangers 6mm dia G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceiling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long size of grid 605 x 605mm complete all as specified and as directed. (Note:- Item rate shall be include any height of Bldgs for scafolding as all arrangement.)

S&F 40 mm thick bonded mineral wool blanket slab made out of glass wool having density 24 kg/cum and fixed as per manufacturers instruction including both side of blanket slab covered with polythene based jute hession cloth complete all as specified and directed

Preparing of new false ceiling surfaces and M&L for apply two coats of oil bound distemper over a coat of alkali-resistant primer complete all as specified and directed.

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 all as specified and directed. Hard concrete should not be removed by force.

Cleaning existing reinforcement with wire/ rotary wire brush, making the surfaces free from loose material dirt etc. complete and M&L for applying two coats of alkaline rust converting primer (Make :FEOVERT of Krishna Conchem or Roff rust cleaner of Piddilite or Dr. Fixit Rust removal or ShaliRust of STP Ltd or equivalent as approved by GE). 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 complete all as specified and directed.

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 complete all as specified and directed. The application shall be by brush complete all as specified & directed. [Make : Epoxy primer for steel of make / brand - Corroseal-ZR of Krishna Conchem or Dr. Fixit Epoxy zinc primer or equivalent as approved by GE]

Cleaning all loose laitance on the concrete substrate and M&L for applying one coat of epoxy bonding agent on exposed concrete surface to ensure bond between old concrete & new concrete by brush application complete all as specified and directed. [Make / brand Monobond SBR of Krishna Conchem or Dr. Fixit epoxy bonding agent or Shalicrete URP of STP Ltd or equivalent as approved by GE].

M&L 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 etc complete all as specified and directed

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

M&L for applying concrete protection coating on finished structural members exposed to atmosphere complete all as specified & directed (Make : IPNET of Krishna Conchem or New Coat from Dr. Fixit or equivalent as approved by GE)

Drilling and M&L for 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 complete all as specified & directed. [Make / brand of Epoxy grout - Dr. Fixit Epoxy injection or EPCO KP-HP-250 of M/s Krishna Conchem or Shaligrout EI of STP Ltd or equivalent as approved by GE].

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 (Make : EPCO-KP-100/Protectsil CIT or Ferogard 903) or equivalent as approved by GE) 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 complete all as specified & directed.

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.

Taking down carefully copper /aluminum point wiring ( light,fan,socket or power) complete, with wiring acessories such as bend boards Elbows only, ceiling fittings etc and removing material & depositing to MES store yard all as directed and making good disturebed surfaces walls floors etc complete all as specified and directed. Note :- The dismantling of flame proof switches, Light fittings will be measured and paid seperatly under relevant items.

M&L for submain wiring with two core 1100 volts 2.5 sqmm FRLS size PVC insulated PVC unsheathed stranded copper conductor using color code drawn through ON WALL ERW Steel Stove conduit 19/20 mm dia with accessories like bend, junction box etc with and including 2.5 sqmm PVC insulated PVC unsheathed FRLS copper conductor in cable for continuous earth continuty conductor by using green colour to common earth and connecting to earth point and connecting to earth dolly for the following :- (a) Three light point/fan point/exhasut fan controlled by one 16 Amps switch . (b) Two flood light controlled by one 16 Amps switch NOTE : Submain wiring will be considered as point wiring

M&L for submain wiring with two core 1100 volts 1.5 sqmm FRLS size PVC insulated PVC unsheathed stranded copper conductor using color code drawn through ON WALL ERW Steel Stove conduit 19/20 mm dia with accessories like bend, junction box etc with and including 1.5 sqmm PVC insulated PVC unsheathed FRLS copper conductor in cable for continuous earth continuty conductor by using green colour to common earth and connecting to earth point and connecting to earth dolly for ONE light point/fan point/exhasut fan/ 5AMP IND controlled by one 5 Amps NOTE : Submain wiring will be considered as point wiring

M&L for submain wiring with two core 1100 volts 4.0 sqmm FRLS size PVC insulated PVC unsheathed stranded copper conductor using color code drawn through ON WALL ERW Steel Stove conduit 19/20 mm dia with accessories like bend, junction box etc with and including 4.0 sqmm PVC insulated PVC unsheathed FRLS copper conductor in cable for continuous earth continuty conductor by using green colour to common earth and connecting to earth point and connecting to earth dolly for ONE15 AMP CONTROLLED controlled by one 15 Amps switch/socket NOTE : Submain wiring will be considered as point wiring

S&F in replacement LED building security light fitting with suitable size bracket/angle to fit security light of 60w IP 66 protection LED complete all as specified & directed.

Refixing of security light LED building security light fitting with suitable size bracket/angle to fit security light of any size complete all as specified & directed.

S&F switch flame proof rotary type with termination box in LM6, 16 amp single pole 250V complete all as specified and directed.

S&F switch socket plug combination in LM6 combination cable termination box LM6 , 16 Amp 250 v, 2p+earth flame proof rotary type with termination box in LM6, 16 amp single pole 250V complete all as specified and directed.

S&F Flame proof switch socket & plug combined in LM6 cable termination box in LM6, 25A, 250V, 2P+earth complete all as specified and directed.

S&F Flameproof cum Waterproof LED light fitting of 100W, IP66 protection of Cast Aluminum alloy material and Heat and Impact resistance toughen 'A' clear glass having Anti corrosive epoxy powder coated finish complete with all accessories pre wired and including connecting up with three core flexible copper conductor cable with suitable size complete all as specified & directed. Note:The rates includes taking down old light fitting and providing suitable necessary ladders /equipments for any height to taking down the items.

S&F of Flameproof cum Waterproof LED FLOOD light fitting of 100W, IP66 protection of Cast Aluminum alloy material and Heat and Impact resistance toughen 'A' clear glass having Anti corrosive epoxy powder coated finish complete with all accessories pre wired and including connecting up with three core flexible copper conductor cable with suitable size complete all as specified & directed. . Note:The rates includes taking down old light fitting and providing suitable necessary ladders /equipments for any height to taking down the items.

Taking down existing metalic hose of any size complete all as specified and directed

Taking down old metallic conduit of any size complete all as specified and directed

S&F FLP FLEXIBLE metalic hose conduit 1000 mm long for 19/20 mm dia fixed on directed place complete all as specified and directed.

S&F FLP FLEXIBLE metalic FLEXIBLE conduit 20 mm long for 19/20 mm dia fixed on directed place complete Including socket and all minor parts complete all as specified and directed.

S&F MS steel of thickness 3mm for making frame for mounting switch /socket/DB ets fixed on including welding , cutting, Nut bolt all minor parts all connected item complete all as specified and directed

Fixing and concealing the Flame proof switch socket combination single phase or three phase on the wall complete all as specified & directed . Note : Flame proof switch socket combination single phase or three phase obtained from Sr Item No 1 above will be reused. Making hole or chasing the wall and make good the disturbed surface will be consided in the quoted rate.

S&F copper strip 32 mm x 6 mm buried in ground/Saddle on wall as per site requirement for earth continuity conductor or fixed to porcelain, insulator fixed to wall as in repairs, complete all as specified and directed.

M&L earthing complete with copper earth plate electrode of size 60 cm x 60 cm x 6 mm thick burried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 m below the normal ground level connected with copper strip 20X3 mm by means of bolts, nuts, check nuts & washers of galvanished iron steel including necessary excavation and earth work in any type of soil, removing surplus soil to a distance not exc 50 m, with and including PCC chamber in PCC (1:2:4) , type B1, using (20 mm graded stone aggregate), mild steel angle iron frame made out of MS angle iron of size 40 x 40 x 6 mm thick duly painted with two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer hinged with and including 6mm thick CI cover with handle, watering arrangement with funnel internally secured with wire mesh with 20 mm dia medium grade pipe for watering ,40 mm dia light grade GI pipe for lead protection in & including alternate layers of charcoal dust and common salt complete all as shown in electrical plate No 3 of SSR Part-1 (2009) connected to earthing test point all as specified and indicated including testing on completion complete all as specified & directed. Note : The unit rate includes for protection pipe and lead wire from top of earth plate up to 7.5 meter above ground level.

S&F three phase 4 WAY vertical type flame proof DB ex d II A/IIb EMR class 1, CMRI approved made out of Cast alloy LM6, IP 66 level, suitable space for one number three/four phase incoming of capcity 100 amps and outgoing suiable for 12 nos mcb sp single pole capcity 16 to 32 amps including three/four pole MCCB/MCB TPN 100 Amp (one number ) and single phase SPN/SP ( 16 to 32 Amp 12 nos) with copper bus bar, cable entry and exit as per site requirement , 440 volts 200 Amps rate copper bus bar way, paint smoke gray with isolator switch on cover plate , including necessary wire for looping, cutting , welding ,nut bolt and connecting minor parts for connection and taking out old unsv MCB DB any size/type complete all as specified & directed.

Supply, lay, connect, test and commissioning XLPE underground 25x3.5 unearthed cable, PVC bedded, galvanized steel strip or wire armoured, electric power cable heavy duty 11000 volt grade with multi stranded, aluminum conductor of including laying, testing and commissioning complete all as specified and as directed. Note :- Exacavation ,earthwork,sand cushing , cable cover ,pipe for cable protection to be measured and paid separately

S&F tube light grade galvanised 100 mm with all fitting laid in trenches fixed to wall and floor for cable protection complete all as specified and as directed are as under

Excavation in trenches/post holes in any type of soil not exceeding 1.5 mtr wide and not exceeding 1.5 meter in depth for laying of cable and for poles/stay and struts and getting out, excavated earth, forming bottom surfaces to required level complete all as specified and as directed.

Returning filling in including spreading leveling watering and well ramming in layers n.exc 25cm thick in soft/disintegrated soil complete all as specified and as directed.

Removing excavated material soft/disintegrated soil not exceeding to a distance of 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and as directed.

Supply and laying dry river sand for cable cushioning in trenches to required width at bottom and top of cable including spreading levelling watering and consiolidation complete all as specified and directed by Engineer-in-charge. Note:- Punned thickness only shall be measured and paid only.

Supply and laying un-reinforced precast concrete cable cover ISI marked, class, LV, Type 1 with peak, size 250 mm x 150 mm x 40 mm laid dry in treches over under ground cables complete all as specified and as directed.

SAI ENTERPRISES

M/s S.D Construction Co

DEV ENTERPRISES