Special Repairs to Static Water Tanks (Bldg P-803 and P-268) at INS Tunir, Special Repair and Replacement of doors and windows of P-412 (G Bldg) and Provision of 01 No Split AC in DOES Room of INS Tunir at Naval Station Karanja

Amount

Notes for Ser Items Nos 2 to 20 ( For SPECIAL REPAIRS TO STATIC WATER TANKS AT INS TUNIR) (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 height exceeding 3to 25m height shall be mandatory and deemed to be inclusive on quoted rates. (d) The work of grouting, crack repairs, coating on concrete surfaces, protecting & plastering of water proofed surfaces, spaying wax based dispersion compound at surfaces, applying of thixotropic protective coating, etc. i.e., BOQ Item Nos 2.00 to 16.00 and 30.00 to 41.00, 45.00, 124.00 & 125.00 shall be carried out by authorised applicator of the manufacturer. Before commencement of execution of these works the contractor will submit the certificate .

Removal of water and cleaning of existing water tank from inside of the tank by scraping down walls & bottom surface using steel wire brushes to remove all disputation/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. And 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 review new plaster complete all specified and directed.

Labour 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 M&L for applying Polymer modified primer as per manufacturers instructions on exposed reinforcement complete all as specified and directed.

M&L for High strength epoxy resin based Injection Grouting, Automatic NRV packers in surfaces from all side Distance of injections will be 500 mm c/c in matrix pattern until surface is submerged in dampness of chemical; Injection grouting 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.

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.

M&L for providing and fixing 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 ( blend of Portland cements, graded fillers, corrosion inhibiting additive, and re-dispersible polymers in powder form) mixed with water forming slurry for application by brush to cover exposed reinforcement achieving an adhesion bond strength of 1 MPa to steel; pot life of 30 minutes @ 30°C, touch-dry time 10-15 minutes @ 30°C; mixed density shall be 2.01-2.05; water/powder ratio by weight shall be 0.3, coverage of 2 kg /Sqm @ 1.0mm thickness, applying on visible reinforcement surfaces to form a continuous film not less than 1mm thick and preparing the surface to receive epoxy grout mortar act including providing necessary props, 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.

M&L for applying Epoxy Resin Based Concrete Bonding Agent for proper bonding between old surface with micro-concrete/new surface, (bonding agent shall be a two component solvent free epoxy supplied as ready to use at site) having a minimum pot life of 120 Min at 35°C, an open time of atleast 4-6 Hours @ 30°C up to which new concrete can be poured, minimum compressive strength of 40 MPa and a bond Strength of 11 MPa complete all as specified and directed.

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 me physically and chemically compatible with the host concreteand able 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 kept at a distance of about 750 mm to 850 mm from the surface to be treated and the velocity of nozzle from 120 to 160 m/sec; Thickness of the individual spray layers between 25 to 30MM complete all as specified and directed.

M&L for providing and spraying are coat of 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.

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 and directed.

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 also developing a flexural strength of Minimum 10 MPa & bond strength of 10 MPa, It shall have resistance to dynamic loads and 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 and the bottom shuttering after 7 days ensuring proper bond between the cementitious grout and existing concrete substrate etc including all tools and tackles complete all specified and directed.

M&L for applying one coat of 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 .

M&L for applying two coats of 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 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.

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 and removal of debris outside MoD land complete all as specified and directed.

Demolition of cement concrete of any type and in any position for below or above ground floors and removal of debris outside MoD land 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 WPC by weight 3% of total cement content and form work (if required) complete all as specified and directed.

M&L for removing plants 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 all as specified and directed. Note: Safety precautions like rope, safety belts, helmets, ladder etc will be the responsibility of contractor

M & L PCC (1:3:6) type C-2 using 40mm graded agg as in 75mm thick plinth protection/footpath, finished even & smooth using extra cement complete all as specified and directed

Dismantling wrought iron or mild steel work of any description not otherwise provided complete all specified and directed.

S&F in 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 specified and directed.

Dismantling expanded metal,/welded wire fabric 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 supplied and fixed complete 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.

Demolition of pre-cast concrete block 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, exc. 10 cm 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

SPECIAL REPAIRS AND REPLACEMENT OF DOORS AND WINDOWS OF P-412 ('G' BLDG) AT NAVAL STATION KARANJA

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

M&L 20mm thick green marble floor tiles machine cut, in skirting/dado, laid over cement screed and jointed with grey cement slurry incl cutting and polishing over 10mm thick screed bed in CM 1:4 complete all as specified and directed

M&L 20 mm thick polymer modified ready mix cement based plaster on external surfaces incl mix with WPC @ 3% by weight of cement all as specified and directed.

Taking down chowkats or frames including shutter (without taking off shutters from the frame) area exc 1.50 Sqm n.exc 4 Sqm complete all as specified and as directed Note:- While taking down frames any damage of plaster surfaces should be made good accordingly.

Taking down chowkats or frames including shutter (without taking off shutters from the frame) area n exc. 1.5 Sqm each complete all as specified and as directed Note:- While taking down frames any damage of plaster surfaces should be made good accordingly.

Taking down shutters of any description exc 1 sqm and n exc 2 sqm each complete all as specified and as directed

Taking down shutters of any description exc 1 sqm and n exc 2 sqm each and refixing in same opening complete all as specified and as directed

S&F Powder coated aluminium (minimum thickness of powder coating 50 micron) work for doors, windows, ventilators and partitions (Fixed portions) with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket, star lock etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/ paneling, C.P. brass/ stainless steel screws, complete all as specified and as directed

S&F Powder coated aluminium (minimum thickness of powder coating 50 micron) for shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber/ neoprene gasket required (Fittings shall be paid for separately) with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket, star lock etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/ paneling, C.P. brass/ stainless steel screws,star lock, rubber beading complete all as specified and as directed

S&F Aluminium anodised grill (anodised transparent or dyed to required shade according to IS:1868 with minimum anodic coating of grade AC15) of approved design/pattern(DG 104), with approved standard section and fixed to existing window frame with CP brass/stainles steel screwnot less than 50mm and @ 200mm c/c, incl cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised alu standard section ( 28mm x 19mm x 2mm thick)around the opening, complete all as specified and as directed

S&F Stainless steel wire cloth, 0.36mm nominal dia of wire and average width of aparture 1.40 mm and fixed with stainless steel wire staples complete all as specified and as directed

S&F 4mm thick sheet glass ordinary quality and glazing complete in square n exc 0.50sqm each complete all as specified and as directed

S&F 4 mm thick sheet glass ordinary quality and glazing complete in square exc 0.50sqm each complete all as specified and as directed

S&F 4mm thick frosted glass, ordinary quality and glazing with oil putty of any size pane complete all as specified and as directed

M&L Silicon gun paste around windows of any at any height of the building by using scaffolding complete all as specified and as directed.

S&F Factory made single extruded WPC (Wood Polymer Composite) solid door/ window/ Ceosetory windows & other Frames/ Chowkhat of size 65 x 125 mm(double rebate) comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2, modules of elasticity 900N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/ moisture proof and fire retardant and fixed in position with MS hold fast/ lugs/ SS dash fasteners of required dia and length complete all as specified and as directed (M.S. hold fast/lugs or SS dash fasteners shall be paid for separately).

S&F Factory made single extruded WPC (Wood Polymer Composite) solid door/ window/ Ceosetory windows & other Frames/ Chowkhat of size 50 x 100 mm comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2, modules of elasticity 900N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/ moisture proof and fire retardant and fixed in position with MS hold fast/ lugs/ SS dash fasteners of required dia and length complete all as specified and as directed . (M.S. hold fast/lugs or SS dash fasteners shall be paid for separately).

S&F 150mm long and 12mm dia stainless steel fasteners with round shape head complete all as specified and as directed

M&L 2nd class Hardwood, Plain, solid, straight chowkats and frames, wrought, framed rebated on the solid rounded or chanbered, put together with glue pinned at joints complete all as specified and as directed

S&F 35mm thick, 2nd class Hardwood plain, framed, factory made panelled shutter(two panel) with lock rail and panel of 9 mm B.W.P. commercial veneering particle board on both faces. The size of rail and stile as per IS : 1003(Part-1), kiln in seasoned and chemically pressure treated complete all as specified and as directed

S&F 30mm thick 2nd class Hardwood, glazed and skelton shutters open rebated and prepared to receive glass / gauge (without sash bar) edges of forming plain chamfered orrounded fitted with cut and mitred bead for securing glass / gauge etc size of shutter as per SSR part-1 section 8 clause 8.24(a) complete all as specified and as directed

S&F Factory made solid panel PVC door shutter 30mm (style) consisting of frame made out of MS tubes for top & bottom rails MS frame shall be covered with heat moulded wood grain printed PVC sheet used 5mm thick x 15mm wide PVC sheet beading used inside stiles and rails and decorative PVC beading of 10mm x 10mm (90o) used instead of exposed portion of PVC sheet beading panelling of wood grain printed PVC sheets to be fitted in the MS frame welded sealed to the stiles and rails with suitable PVC sheet beading and jointed together with solvent cement, supling & fixing in the frame at the site complete all as specified and as directed

S&F Solid PVC door frame of size 50mm x 47mm made out of 5mm wood grain printed PVC sheet reinforced with MS square tube and edges will be painted to match with printed sheet fixing in opending complete all as specified and as directed

Dismantling boarding any description fixed in any position with nails/screws complete all as specified and as directed

S&F 18/19mm thick Pre-laminated particle board, exterior grade, prelaminated on one side with decorative choice lamination and other side balancing white lamination including fixing of 6mm thick teak wood beading on open edges in any position such as cup boards, drawers shutters etc. fixed with screws and incl all fittings, tower bolt, handle, knob, magnet to timber frame work complete all as specified and as directed

M&L 12 mm thick plywood, grade BWP, type BB, fixed with screws to timber frame work complete all as specified and as directed

S&F MS butt hinges100mm long medium weight, cold rolled complete all as specified and as directed

S&F 100 mm long ,Butt hinges, extruded aluminiumalloy with galvanised mild steel hinge pin, anodised and fixed, type B-21 complete all as specified and as directed

S&F 125 mm long extruded aluminium alloy handles, fabricated type, anodised complete all as specified and as directed

S&F 150 mm long extruded aluminium alloy handles, fabricated type, anodised complete all as specified and as directed

S&F 300mm aluminium alloy, anodised, sliding door bolt with hasp, staple bolt type and fixing clips of sheet cast or extruded section and fixing bolts and sliding bolts of extruded section or cast aluminium alloy complete all as specified and as directed

S&F 150mm long Aluminium,anodized barrel tower bolts of extruded section and fixed complete all as specified and as directed

S&F 200mm long Aluminium,anodized barrel tower bolts of extruded section and fixed complete all as specified and as directed

M&L Preparation of new wooden surfaces over 10cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and as directed

M&L Preparation of old wooden surfaces over 10cm width or girth, not otherwise described and applying one coat of synthetic enamel paint complete all as specified and as directed

S&F aluminium louvers with levers and locking arrangements suitable for fixing 100mm wide 4 to 6 nos frosted glass complete all as specified and directed

Complete removal of existing water proofing treatment of any description and in any position including PCC padding any thickness and cleaning, wire brushing, watering & removal of debris outside MOD complete all as specified and as directed NOTE :- Unit rate quoted shall also include for removal of PVC water storage tank wherever existing carefully and refixing at the same or other position after completion of roof repair work

Roughening surfaces of old concrete floors by picking, sweeping clean and washing down with waters to remove dusts etc. complete all as specified and as directed

M&L Brushing neat cement slurry with 3kg/sqm complete all as specified and as directed

M&L PCC 1:2:4 type B0 using 12.5 mm graded stone aggregate as in concrete padding laid to required slope including finishing the concrete surface fair and even without using extra cement complete all as specified and as directed.

M & L for 10 mm thick screed bed or bedding layer of mortar in cement mortar (1:4) for laying roof finish as padding mixed with WPC @ 3% by weight of total cement, complete all as specified and directed NOTE :- Integral WPC shall be measured and paid separately as supply only

M&L for Applying oil bound bitumen 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 Celsius on the prepared dry roof surface complete all as specified and as directed

M&L APP polymeric membrane min weighting 3.0kg/sqm and minimum 4mm thick reinforced with polyster non woven fabric(wt not less than 150 gms/sqm) laid on primed surfaces by torch application method complete all as specified and as directed

M&L for preparation of APP membrane surfaces and applying two coats of solar reflective aluminium paint @ 0.10 kg/sqm complete all as specified and as directed

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

Dismantling floor , hearth or wall tiling including cement mortar bedding (but not backing) removing serviceable tiles and removing debris and depositing complete all as specified and as directed.

M&L Glazed ceramic coloured tiles, of size 300x200x7mm/400x200x7mm thick on vertical surfaces such as skirtinh/dado/risers etc. set and jointed in neat cement slurry and pointed in white cement mixed with pigment match the colour of tiles with and incl 10mm thick backing coat in CM 1:4 complete all as specified and as directed

M&L Non Skid ceramic coloured tiles7 to 8mm thick (square/rectangular) area of each tile exceeding 0.06sqm but not exceeding 0.011 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white cement mixed with pigment match the colour of tiles with and incl 15mm thick screed bed in CM 1:6 complete all as specified and as directed

M & L for new/old surface exterior wall decorating and water proofing treatment to walll surface by wire brushing in order to remove dust, dirt, loose particles, laitance. Thereafter wash the surface with clan water & allow to dry. Fill visible cracks/joints by chemistic crack seal caulking compound & allow to dry for 24 hours. Apply a primer coat of chemistic prime M Seal (water base primer) and allow to dry for 6 hours. Thereafter apply 01 coats of chemistik PDS-50 (WB high build anti caronatin coating cum waterproofing) & shade by brush at the interval of 08 hours between the coat and allow to dry to match the existing shade including necessary scaffolding for any height, covering etc complete all as per specified and directed.

M&L for Providing jacketing around columns with Micro concrete (Molith-MC) M30 including all lifts, shuttering, drilling holes and fixing shear anchor as per specification complete.Note: Reinforcement shall be measured and paid separately.(Rates including jacketing, formwork and micro concrete) complete all as specified and as directed

Complete demolition & removal of existing RCC/PCC water tank tank of any size and any dia of any description and in any position including cleaning, wire brushing & removal of debris outside MOD complete all as specified and as directed

Dismantling HDPE water storage tanks of capacity exc 500 & n exc 1000 litres at any level/locations/positions duly disconnectedping from water supply lines incl all necessary staging etc. as required and removing complete all as specified and as directed.

Dismantling HDPE water storage tanks of capacity exc 1000 & n exc 2000 litres at any level/locations/positions duly disconnectedping from water supply lines incl all necessary staging etc. as required and removing all as specified and as directed.

Supply, hoisting and fixing of rotational moulded polyethylene water storage tanks 2000 litres capacity (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I incl connecting the overflow drain out, inlet and out pipes, tank nipple, elbow, bend, unions, sockets etc complete all as specified and as directed.

Supply, hoisting and fixing of rotational moulded polyethylene water storage tanks 1000 litres capacity (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I incl connecting the overflow drain out, inlet and out pipes, tank nipple, elbow, bend, unions, sockets etc complete all as specified and as directed.

S&F Framed brackets of angles, I section, beams or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc.. n exc 10 kg each brackets, conforming to Fe.290.Gde-E-165 (Brackets over 10 kg each to be measured under 'Structural Steel') complete all as specified and as directed

S&F Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment Fe-410-00(gde E-250) Quality A complete all as specified and as directed

M&L for preparation of new surfaces of steel or iron surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed JOB A - 49.00 Sqm JOB B - 35.00 Sqm

PROVISION OF 01 NO SPLIT AC IN DOES ROOM OF INS TUNIR AT NAVAL STATION KARANJA

Supply, install, testing and commissioning of Air Cooled Invertor Split type Air Conditioner min 3 star rating of capacity 1.5 ton, electric driven (230 volts, 50 Hz,single phase supply), Compressor type Inverter rotary, working with refrigerant type R-32 (Eco Friendly), comprising of indoor unit, wall mounted, material of construction of indoor unit ABS, Remote type cardless LCD display, Outdoor unit material of cabinet GI sheet 1.0 mm thick, powder coated, Condensor copper tubing type including copper tubing and connection cable complete between indoor and outdoor with rated cooling capacity (Min-Max) (Watts) - 5010 (1296-5158), Air flow Volume (Wet CFM) (High/Medium/Low) - 400/318/250, Noise level Indoor (High/Medium/Low) dB(A) - 42.7/36.8/31.6, complete all as specified and directed by Engineer-in-charge. Note: Copper cable, Copper tubing of dia 1/2" for suction line and 1/4" discharge line including thermal insulation and other brass fitting (between indoor and out door unit min distance 3.0 mtrs) and condensed water drainage pipe system is inclusive of quated rate and more than 3.0 Mtrs will be measured and paid separetely under relevent item of schedule.

S&F Voltage stabilizer for automatic operation, single phase naturally air cooled indoor type and designed for input variation between 170 V to 270 V with output voltage stabilized at 230 V with time delay relay accuracy of +2.5 % and of capacity 5 KVA, with over load protection and High voltage Cut-Off ensuring protection complete all as specified and directed.

M&L for sub main wiring with 2 Single core PVC insulated unsheathed cable 1100 Volts grade heavy duty copper conductor multistranded of size 4 Sqmm (nominal area) drawing in and including 20 mm dia PVC Caping Casing Including one single core green colour PVC Insulated unsheathed cable copper conductor multistranded of size 4.0 Sq mm as earth wire upto common earth and connected to earth dolly complete incl taking out old unserviceable submain complete all as specified and directed.

S&F sheet metal enclosure SPN with a two pin and earth plug and socket complete with one single pole MCB 20 Amp 10 KA C series complete all as specified and directed.

Supply and fix Copper tubing of dia 1/2" for suction line including thermal insulation and other brass fitting, fixing into wall etc complete all as specified and directed.

Supply and fix Copper tubing of dia 1/4" for discharge line including thermal insulation and other brass fitting, fixing into wall etc complete all as specified and directed.

S&F PVC Insulated unsheathed copper conductor 3 core 2.5 Sqmm round sheathed multicore industrial cable for voltage grade upto 1100 complete all as specified and directed.

Supply and fix powder coated iron stand for supporting the outer unit set of two of split air conditioning including all accessories required for fitting/hanging the stand into the wall complete all as specified and directed.

S N TRADERS

LAXMI ENTERPRISES

M/s S.D Construction Co