SPECIAL REPAIRS TO BUILDING NO P45 AT MWC K NAVAL BASE KOCHI

Amount

Dismantling asbestos cement (corrugated, semi corrugated, etc ) in roof coverings complete all as specified and directed.

M&L for pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

M&L for pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

S&F MS rolled section such as channels, angles, flat iron fixed with bolt or nut or welded conformed to Fe-410-W (Gde E-250) quality 'B' complete all as specified and directed.

Taking down eaves gutters and rain water pipes of any size or any pattern including all fittings

S&F 150mm PVC (SWR) pipes of 6Kg/sqcm pressure rating, half round ready made eave gutter of approved make including necessary fittings like bend / MS clips etc complete all as specified and directed.

S&F PVC rain water pipes 110mm dia including bend, elbow, iron brackets for fixing etc complete all as specified and directed.

Dismantling timber scantlings above 40 Sqcm in section for unframed work in fillets, rails, posts, rafters, purlins etc, complete all as specified and directed.

S&F IInd class hard wood scantlings clean sawn 40 Sqcm and over in section in unframed work complete all as specified and directed.

Dismantling boarding, any description, fixed in any position with nails complete all as specified and directed.

M&L for IInd class hard wood weather boarding, clean sawn, plain, 20mm thick or feather edged 20mm complete all as specified and directed..

S&F IInd class hard wood (hollock) plain fillets of size exceeding 6 Sqcm but not exceeding 13 Sqcm, square, rectangular or triangular in section, wrought, secured with nails, complete all as specified and directed.

S&F 25 mm thick IInd class hard wood boarding in floors and skirting planed one side & edges tongued and grooved or rebated and fixed with nails complete all as specified and directed.

M&L for French polishing on surfaces of any description, width or girth including cleaning and preparing the surface including a coat of wood filler on new works with two or more coats complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises complete all as specified and directed.

M&L for non skid ceramic coloured tiles 7 to 8 mm thick area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and directed..

All as per item No. 16 above but on vertical surfaces such as skirting, dados and risers to steps etc.

M&L for non skid ceramic coloured tiles 7 to 8 mm thick area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and directed..

M&L for glazed ceramic tiles in vertical surface 300x200x7 mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and directed.

M&L for light shade vitrified ceramic tiles 10 mm thick (square/rectangular) polished, area of each tiles not exceeding 0.36 sqm, in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and directed.

All as per item No: 20 above but as in skirting.

M&L for coloured chequered cement concrete tiles 200mmx200mmx25mm thick, set, jointed and pointed in neat white cement & pigments complete all as specified and directed..

M&L for 20mm thick Makrana white marble slab machine cut as in enclosure of wash hand basin and similar work laid over cement screed and jointed with white cement slurry including cutting and polishing complete all as specified and directed.

S&F in repairs 2 mm thick PVC tiles/ sheets laminated plain coloured, marbled mosaic or mottled finish, laid with approved rubber based adhesive in floors complete all as specified and directed.

S&F in repairs 2mm PVC asbestos tiles, plain coloured or mottled finish laid with approved synthetic adhesive in vertical surfaces.

M&L for 15 mm thick screed bed or bedding layer of mortar in cement mortar 1:6 for laying floor finishes complete all as specified and directed.

M&L for 10 mm thick rendering in cement mortar 1:4 for fixing of wall tiles etc complete all as specified and directed.

M&L for 20 mm thick screed bed or bedding layer of mortar in cement mortar 1:6 for laying floor finishes complete all as specified and directed.

S&F in repair PVC floor trap plain 75 mm dia with grating including jointing with solvent cement complete all as specified and directed.

S&F PVC Gully trap 125/110 mm setting and jointing with solvent cement complete all as specified and directed.

S&F in repairs tubular towel rail brass chromium plated 20mm dia with brackets complete all as specified and directed.

S&F hydraulic door closer designation No:03 universal type suitable for door shutters of 851 to 1000 mm in width aluminium body complete all as specified and directed.

S&F in repairs vitreous china squatting pan, 'Orissa' pattern of Size 630x450 mm white, with integral foot rests including connection to trap, and to flushing pipe, anti-syphonage pipe, etc complete including making good to floor complete all as specified and directed.

S&F in repairs vitreous china wash down water closet pan (pedestal pattern) white (excluding flushing cistern and flush pipe) complete all as specified and directed.

S&F 10 ltr capacity PVC valveless, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets complete all as specified and directed.

S&F PVC connection 15 mm bore 45 cm long with PTMT nuts.

M&L complete removal of existing treatment by scouring, washing down with water jet on internal surfaces of walls, and applying two coats of distemper oil emulsion (Asian paint Royale or equivalent of other make given from list of manufacturer) over a coat of alkali resistant primer all as specified and as directed Note : Painting shall be done through authorised applicator of paint manufacturer.

M&L complete removal of existing treatment of old external wall surfaces by scoring, washing down with water jet and applying two coats of cement based paint over a coat of primer duly applied through authorised company applicator using modern tools and techniques of approved make complete all as specified and as directed.

M&L for French polishing on old wooden surfaces of any description, width or girth including cleaning and preparing the surface including a coat of wood filler on old works with one or more coats.

M&L for preparation of new wooden surfaces of any description, not otherwise described over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer all as specified and as directed by the Engr in charge.

M&L for preparation of old steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying one coat of synthetic enamel paint complete all as specified and as directed.

M&L for preparation of new steel 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.

Demolition of cement concrete (un-reinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified and as directed.

M&L for 75 mm thick PCC 1:3:6 Type C2 using 40 mm graded stone aggregate as in plinth protection finished even and smooth without using extra cement all as specified.

Dismantling wall and ceiling boards (fibre, pulp, insulation etc) or insulation boards/ slabs/ blankets, any thickness, including cover fillets complete.

S&F aluminium snap grid false ceiling on frame work of angle 25x25x2 mm, Main TEE 38x25x1.5 mm and cross TEE 25x25x1.4 mm and size of grid 605x605 mm with hangers 6 mm dia GI (upto 1200 mm length)adjusting level fixed to roof slabs by means of ceiling cleats made out of GI flat 40 x 3 mm size 60 mm long and expansion hold fasteners 12.50 mm dia, 40 mm long with and including provn of 9 mm thick PVC laminated Gypsum board fixed to metal frame work with screws as per manufacturer's instructions and all as specified and directed.

M&L for providing and fixing 10mm thick plaster of paris ceiling (Gypsum anhydrous) to flat surface over IInd class soft wood fillets, or metal frame work and reinforced with GI wire mesh (Fillets or metal frame work and GI wire mesh paid separately)

S&F GI frame work of grid size 605 x 605 mm for seamless ceiling comprising of GI perimeter channel 0.55mm thick with two unequal flanges of 20 and 30mm and web of 27mm fixed to surrounding wall using nylon sleeves and screws at 450mm centre to centre/intermediate channel 0.9mm thick having equal flanges of 15mm each and web of 45mm suspended from soffit at approx. 900mm centre to centre with GI cleat and steel expansion fasteners with and including ceiling section (not exc 1.2m length) of 0.55mm thickness having kurled web of 50mm and flange of 26mm each with lips of 10.5mm fixed to the intermediate channel at 457mm centre to centre with and incl GI wire mesh with provn of GI hangers 6 mm dia (upto 1200 mm length)adjusting level fixed to roof slabs by means of ceiling cleats made out of GI flat 40 x 3 mm size 60 mm long and expansion hold fasteners 12.50 mm dia, 40 mm long with and including provn of 10mm thick plaster of paris ceiling (Gypsum anhydrous) to flat surface (with two coats of oil bound distemper) over IInd class soft wood fillets, or metal frame work and reinforced with GI wire mesh complete all as specified and as directed.

M&L for 18/19 mm thick pre-laminated particle board , interior grade, prelaminated both side with decorative choice lamination fixed with screws to timber frame work complete all as specified and as directed.

S&F Stainless steel sinks with drainage board 1mm thick, kitchen or laboratory with plugs, washers and wastes including bedding in cement mortar to dwarf wall or including fixing cantilever brackets and connecting union to pipe overall size 915 x 460 mm bowl size 410 x 330 x 160 mm complete all as specified and as directed..

Hacking out old broken glass (any thickness, size, quality or description) from wooden/ metal frames glazed with putty or fixed with beads

S&F 3mm thick Sheet glass, ordinary quality and glazing with oil putty in square in exc 0.5 sqm in each pane complete all as specified and as directed.

Demolition of brickwork built in cement mortar complete all as specified and as directed..

M&L for brickwork with sub class 'B' bricks, straight or curved on plan exc 6 m mean radius built in cement mortar 1:6 complete all as specified and as directed.

M&L for brick work with sub class B bricks, straight or curved on plan to any radius in half brick thick walls built in cement mortar 1:4 complete all as specified and as directed.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and as directed.

M&L for precast RCC 1:2:4 type B1 using 20 mm graded stone aggregate in landings, cover slabs, shelves and similar articles with plain faces set in cement mortar 1:4 complete all as specified and as directed.

M&L for mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, incl 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 complete all as specified and as directed.

M&L for hume pipe septic tank 50 users capacity incl necessary earth work excavation in soft/ loose soil, PCC 1:3:6 foundation with accessories like AC vent pipe cowl etc incl connecting to the sewer line etc complete all as specified in drg No. CE (NW) Kochi TD/2/86 sheet :1/1 dt 22.11.2000) and as directed including demolition of existing septic tank & removal of old septic tank and surplus soil.

Dismantling timber scantlings (framed work) under 40 sq. cm in section in any position

S&F for powder coated aluminium frame work for doors, windows, ventilators and partitions with one or more rebates (Sliding type/Side hung type) including joining cleat for fixing etc.complete all as specified (minimum thickness of powder coating 50 micron) complete all as specified and directed.

S&F powder coated aluminium window and ventilator shutters, side hung type without sash bars, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings such as peg stays 150mm long (1 no.). hinges type B-21 100mm long (2 no.) suitable handle (1 no.) (minimum thickness of powder coating 50 micron) complete all as specified and directed.

S & F sheet glasses, plain 5.50mm thick glazing with glazing clip & rubber gaskets etc not exc 0.5 sqm in each pane complete all as specified and directed.

S & F sheet glasses, plain 5.50mm thick glazing with glazing clip & rubber gaskets etc exc 0.5 sqm in each pane complete all as specified and directed.

S&F in repair 12mm thick Prelaminated particle board, interior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with screws to aluminium frame work complete all as specified and directed.

M&L for 12 mm thick pre-laminated particle board , interior grade, prelaminated both side with decorative choice lamination fixed with screws to aluminium frame work complete all as specified and as directed.

S&F in repairs Counter top Basin (Self Rimming) for hand wash flat back of size 550 x 445mm (Make - Parry ware, Cat No.C0131 Counter top or equivalent) fixed on granite platform including all necessary fittings with and including chromium plated hawk E-tap (Make - Parry ware, Cat No.T-7184A1 or equivalent in Jaguar / marc/ Cera/ Kohler) complete all as specified and as directed.

S&F Electronic flushing system range (Integrated EPS AC with power source) vitreous china urinal white along with waste coupling including fixing plugs, bedding urinal against wall in cement mortar 1:2 securing urinals to plugs 60mm long brass screws pointing around urinal back in cement complete all as specified and as directed. Make: Parry ware, Code- C08097 (Electronic flushing system range) or its equivalent in jaguar / Kohler / Roca.

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 and making good disturbed surfaces of walls, floors, etc.

M&L , point wiring using approved colour coding as per IS (Red, Black and Green for single phase circuits) with 1.5 sqmm nominal cross sectional area, copper conductor unsheathed FRLS cable 1100 Volts grade ISI-694 marked with valid CML No. single core multistranded cable in and including heavy duty concealed PVC conduit not less than 20mm dia and accessories ISI marked with valid CML No (IS-9573-1983 for conduits and IS: 3419: 1976 for conduit accessories) and including 2 mm thick MS sheet/ pressed steel sunken boxes (earth dolly) duly painted with two coats of anti corrosive paint / aluminium paint over a coat of red oxide primer internally and two coats of black bituminous paints over a coat of red oxide primer externally covered with 3 mm thick plastic laminated sheet cover for fixing of switches sockets and fan regulators etc including 1.5 Sqmm nominal cross sectional area PVC insulated copper conductor unsheathed FRLS cable single core multistranded cable as earth continuity wire for one light / fan point controlled by one switch, all as specified and as directed.

All as per item No. 72 here in before but one 5 pin 5 Amps socket outlet controlled by one switch on same Board.

All as per item No. 72 here in before but one 5 pin 5 Amps socket outlet controlled by one switch on independent Board.

All as per item No.72 here in before but with 2.5 sqmm (copper conductor) cable for wiring and 2.50 sqmm cable as earth continuity conductor for one 6 pin 16 Amps switch socket outlet on independent board

All as per item No.72 here in before but with 4 sqmm (copper conductor) cable for wiring and 2.50 sqmm cable as earth continuity conductor for one AC (sheet metal enclosure) on independent board.

S&F Switch piano 5 Amps single pole, one way,230 volts all as specified and as directed.

S &F ceiling rose surface bakelite,65x50mm two/three terminal 240 volts all as specified and as directed..

S&F Switch socket combination, 5 pin, 5 Amps, flush type all as specified and as directed.

S&F Switch socket combination,6 pin, 16 Amps, flush type multi purpose all as specified and as directed.

S&F metal clad single pole and neutral enclosure with 2 pin and earth plug and socket complete with and including one single pole MCB 20 Amp 240Volt complete. Make: Havells, Cat No DHDMCSN 0251020 or equivalent model from other manufacturers from the list of manufacturer.

M&L for sub main wiring with four runs of single core 10Sqmm (FRLS) multistranded copper conductor PVC unsheathed cable drawn through and including PVC conduit of not less than 25 mm dia concealed in wall/floor including cutting chasses and making good the wall/ceiling / floor for sub main connection including two runs of 10Sqmm (FRLS) PVC insulated multistranded unsheathed copper conductor used as a earth wire to common earth and connection to earth dolly complete all as specified and directed. Note : Six runs of 10 Sqmm (FRLS) copper conductor and one run of PVC conduit shall be measured as one unit length).

M&L for sub main wiring with two runs of single core 10Sqmm (FRLS) multistranded copper conductor PVC unsheathed cable drawn through and including PVC conduit of not less than 20 mm dia concealed in wall/floor including cutting chasses and making good the wall/ceiling / floor for sub main connection including one run of 10Sqmm (FRLS) PVC insulated multistranded unsheathed copper conductor used as a earth wire to common earth and connection to earth dolly complete all as specified and directed. Note : Three runs of 10 Sqmm (FRLS) copper conductor and one run of PVC conduit shall be measured as one unit length).

M&L for sub main wiring with two runs of single core 4Sqmm (FRLS) multistranded copper conductor PVC unsheathed cable drawn through and including PVC conduit of not less than 25 mm dia concealed in wall/floor including cutting chasses and making good the wall/ceiling / floor for sub main connection including one run of 4Sqmm (FRLS) PVC insulated multistranded unsheathed copper conductor used as a earth wire to common earth and connection to earth dolly complete all as specified and directed. Note : Three runs of 4 Sqmm (FRLS) copper conductor and one run of PVC conduit shall be measured as one unit length).

M&L for sub main wiring with two runs of single core 6Sqmm (FRLS) multistranded copper conductor PVC unsheathed cable drawn through and including PVC conduit of not less than 25 mm dia concealed in wall/floor including cutting chasses and making good the wall/ceiling / floor for sub main connection including one run of 6Sqmm (FRLS) PVC insulated multistranded unsheathed copper conductor used as a earth wire to common earth and connection to earth dolly complete all as specified and directed. Note : Three runs of 6 Sqmm (FRLS) copper conductor and one run of PVC conduit shall be measured as one unit length).

S&F 20W tube light fitting, wall mounted LED batten, extruded aluminium heat sink provided for efficient heat dissipation and integrated electronic driver all as specified and as directed Make:- Philips, cat part No BN021C LED 20S PSU CW GR S2 or equivalent model of other manufacturers from the list.

S&F 40W tube light fitting, wall mounted LED batten, extruded aluminium heat sink provided for efficient heat dissipation and integrated electronic driver all as specified and as directed Make:- Philips, cat part No BN100C LED 40S PSU L120 GR or equivalent model of other manufacturers from the list.

S&F in repair Ceiling fan 1200mm sweep 5 star rated 230V SP with suitable size down rod as required at site , including provision of cable (copper wire) from ceiling rose in connector to fan all as specified and as directed. Make: Havells Model No.ES-50 premium 5 or equivalent model of other manufactureres from the list. Note: Taken down ceiling fan shall be deposited to MES storeyard. Cost of transportation shall be included in the quoted rate.

S&F in repair exhaust fan 300mm sweep 230V metallic range with louver including connecting up with provision of cable (copper wire) from ceiling rose in connector to fan all as specified and as directed. Make: Havels cat No. Ventil-DSP or equivalent model of other manufactureres from the list. Note: Taken down exhaust fan shall be deposited to MES storeyard. Cost of transportation shall be included in the quoted rate.

S&F stepped type electronic fan regulator flush socket type suitable for 1200 mm sweep fan,120W-2 module all as specified and as directed.

S&F Sheet metal enclosure TPN for DB's when MCB's to be used 4 way double door complete all as specified and as directed.

S&F Sheet metal enclosure SPN for DB's when MCB's to be used 8 way with 200 Amps bus bar and double door complete all as specified and as directed.

S & F MCB TPN 63 Amps 240 volts ' C ' series all as specified and as directed.

S & F MCB SPN 63 Amps 240 volts 10KA 'C ' series all as specified and as directed.

S & F MCB SPN 40 Amps 240 volts ' C ' series all as specified and as directed.

S & F MCB SP 5 to 32 Amps 240 volts 10KA 'C ' series all as specified and as directed.

M&L for earthing complete with galvanised steel earth plate electrode 60 cm x 60cm x6 mm thick, buried directly in ground (earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meters below normal ground level, connected to galvanised iron strip 32 x 6mm upto length 7.5 mtr by means of bolts, nuts and washers of galvanised steel all as shown in electrical plate No.3 connected to earthing test point complete all as specified and indicated including testing on completion. Note : The rate is deemed to be inclusive of the cost of complete earth work in any type of soil. PCC 1:3:6 type C-1 for chamber,RCC 1:2:4 type B1 for cover slab 50 mm thick, reinforcement 8 mm CTD bars @ 100 mm c/c both way, necessary form work, handle, charcoal dust 20mm dia GI med grade for watering and 40mm dia GI med grade earth lead protection pipes with funnel and wire mesh including taking down earthing complete all as specified and directed.

M&L Double stiff pendants, comprising of galvanised steel or chromium plated brass bell mouth connectors 2 Nos. with back plate and 2×1.50 metre long parallel 20mm dia galvanised or stove enamelled screwed steel conduit with two check nuts for fixing tube light fitting and upto 1.5 metre long twin core 0.5 sq. mm copper conductor flexible wire/cable complete all as specified and directed.

Taking down sub main wiring of any size and type complete

Taking down U/s DB's with MCB any type complete

S&F in repair Aluminium strip 25 x 3.15mm with saddles and fixing screws etc. for roof conductors and aluminium conductors above ground including taking down old unserviceable one all as specified and as directed.

S&F in repair Air termination, single pointed, copper rod 12mm dia and 300mm long including taking down old unserviceable one all as specified and as directed.

S&F in repair Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hexagonal headed screw including taking down old unserviceable one all as specified and as directed.

S&F in repair, Galvanised iron strip 32 x 6mm buried in ground including taking down old unserviceable one all as specified and as directed.

Supply and laying, 20mm outer dia high pressure CPVC pipes SDR-13.5 & plain CPVC SDR 11 fittings, fixed to walls/floors /ceiling or concealed in wall and jointed with yellow solvents cement including taking down old unserviceable GI tubing complete all as specified and directed.

Supply and laying, 25mm outer dia high pressure CPVC pipes SDR-13.5 & plain CPVC SDR 11 fittings, fixed to walls/floors /ceiling or concealed in wall and jointed with yellow solvents cement including taking down old unserviceable GI tubing complete all as specified and directed.

Supply and laying, 40mm outer dia high pressure CPVC pipes SDR-13.5 & plain CPVC SDR 11 fittings, fixed to walls/floors /ceiling or concealed in wall and jointed with yellow solvents cement including taking down old unserviceable GI tubing complete all as specified and directed.

S&F in repair, CP bib cock long body 15mm dia with sliding flange and aerator complete all as specified and as directed.

S&F in repair, 15mm bore angle valve with sliding flange cast copper alloy chromium plated fancy type for fixing with CPVC pipe, complete all as specified and as directed.

S&F in repair, 15 mm bore, concealed stop cock regular body with flange chromium plated fancy type complete all as specified and as directed.

S&F in repairs hand shower (health faucet) with 15 mm dia with 1 Mtr long ABS body and wall hook complete all as specified and as directed.

S&F in repair, swivel overhead shower (minimum weight 40grams) of PTMT any colour with shower arm (minimum weight 40 grams) 15mm size, 195mm long with bend of 45 degree with flange for fixing with CPVC pipe, complete and all as specified and as directed. (Make : Model No: F7020104 of Cera or equivalent of prayag/hindware)

S&F Sink Cock wall mounted with 15mm 6' long swivel spout and wall flange complete all as specified and as directed.

S & F in repairs low density polyethylene pipe 16 mm outer dia 450 mm long for cold water complete with brass union on both sides suitable for fixing with angle valve of 15mm dia complete all as specified and directed .

S&F Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position of 500 litre capacity including making holes for inlet and outlet including taking down old tank complete all as specified and directed .

S&F 25 mm bore Ball brass valve with high pressure with polythene ball of size 6" dia and fly nut including taking down the old unserviceable one complete all as specified and as directed.

S&F in repair CPVC ball valve 40mm dia for CPVC pipe 40 mm outer dia complete all as specified and as directed.

S&F in repair CPVC ball valve 25mm dia for CPVC pipe 25 mm outer dia complete all as specified and as directed.

Disconnecting & Taking down of smoke / Heat Detector including base any make or model and Servicing the same , refixing, connecting, testing and commissioning complete all as specified and as directed.

All as per item No.120 above but Manual call point

All as per item No.120 above but hooter or sounder

All as per item No.120 above loop cable of any size with or without conduit

S&F armoured 2 core 1.5 sqmm FRLS copper Cable complete all as specified and as directed.

M&L for Loop / connectivity check to Fire Alarm Control Panel with line tester, Testing and commissioning complete

M & L for refrigerant pumping down, disconnecting the electrical connection taking down the existing split AC indoor & outdoor unit and refixing after servicing the same and packing the refrigerant pipes using insulation materials including leak testing & filling or refrigerant gas if any for smooth functioning of AC complete all as specified and as directed

M & L for refrigerant pumping down, disconnecting the electrical connection, taking down the existing Window AC and refixing the same after servicing including leak & filling or refrigerant gas if any for smooth functioning of AC complete all as specified and as directed.

Dismantling and removing of existing any size/type of GSS ducting, diffusers, fresh air Grills etc and making good the disturbed surfaces complete all as specified and directed.

Supply, fabrication and erection of GI sheet ducting 24 SWG GSS ducting (0.6mm) with TDF flange rectangular / square duct as per IS:277 complete with all fittings such as tee bends, turning vanes, flange gasket etc. including suspension and supporting arrangements for ducts complete all as specified and as directed.

All as per item No.128 above, but of size 22 SWG

All as per item No.128 above, but of size 20 SWG

Supply and application of 15 mm Acoustic insulation inside the Duct with Engineered Nitrile Rubber open cell foam with density 140 – 180 kg/m3 passing class 1 Fire performance test as per BS 476 Part 7, Air Erosion test for 10,000 fpm air velocity as per ASTMC 1071 -05 and with built-in antimicrobial protection. The material should pass fungi Resistance Test as per DIN EN ISO 846 Method C; to be applied using manufacturer’s recommended Rubber based Adhesive in a blend of solvents with GI Washer support complete all as specified and directed.

Supply & installation of 13 mm Thermal insulation on Ducts not exposed to sunlight using closed cell class O Nitrile Rubber Elastomeric insulation of density 40 – 55 kg/m3, Thermal conductivity of 0.037 W/mk at 200 Celsius Mean Temp and –7000(without any additional vapour barrier) and with factory laminated aluminium foil of minimum60 microns thickness having weight of 193 gsm as per EN ISO 527-3 with elongation > 10% as per EN ISO 527 -3; to be applied on Ducts using manufacturer’s recommended Rubber based adhesive in a blend of solvents.

M&L Machine made high quality extruded aluminium powder coated return air grill of aluminium construction complete all as specified and as directed

M&L Machine made high quality powder coated supply diffusers of aluminium construction including collar VCD for supply air inlet complete all as specified and as directed.

M&L for under deck insulation with PUF slab including application of cold bitumen of PUF slab, steel wire of size 46 Gauge fixed with MS tubular square pipe grid framework 20x20 mm suitable for steel sheet roof complete all as specified and directed

Excavation in trenches, n exc 1.5m wide and n exc 1.5m in depth , for foundation etc for laying of cable, shaft wells, cesspits manholes, pier holes, etc n.exc 10sqm on plan and n exc 1.5m in depth and getting out in soft/lose soil / sand / LT cable/ brick protection for cable etc complete all as specified and directed.

M&L for sand cushioning using River sand for protection of underground cable providing with a layer 8 cm before laying and 15 cm after laying, jointing and testing the cable complete all as specified and directed. Note: Punned thickness of sand shall be measured.

Removing excavated material to a distance n exc 50m and depositing where directed at a level n exc 1.5m above the starting point complete all as specified and directed.

Returning , filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and directed.

M&L for unreinforced precast concrete cable cover Class LV, Type 1, flat, size 250mm x 150mm x 40mm for LT underground cable (1100V) all as specified and directed.

Supply, laying in trenches or fixing on wall, floor or passing through pipe commissioning, jointing and testing of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 11000 volts grade of 3.5core x 300 sqmm cross section area including suitable size lugs, thimbles complete all as specified and directed. Note:- Excavation & earth work, sand cushioning, cable protection & GI pipe where required shall be measured & paid separately under relevant items.

All as per item No.146 above but for cable of 3.5core x 240 sqmm cross section area complete all as specified and directed.

All as per item No.146 above but for cable of 3.5core x 150 sqmm cross section area complete all as specified and directed.

Laying only LT cable 3.5 Core 300 Sqm retrieved vide item No.141 above including necessary connection arrangements complete all as specified and directed.

Laying only LT cable 3.5 Core 240 Sqm retrieved vide item No.141 above including necessary connection arrangements complete all as specified and directed.

Laying only LT cable 3.5 Core 150 Sqm retrieved vide item No.141 above including necessary connection arrangements complete all as specified and directed.

S&F Cable jointing kit for 1100V (Earthed) grade cable for straight through heat shrinkable type joint complete with jointing material and accessories suitable for 3.5 core LT XLPE armoured aluminium conductor cable of size 300 sqmm complete all as specified and directed.

All as per item No.152 above but for cable of 3.5core x 240 sqmm cross section area complete all as specified and directed.

All as per item No.152 above but for cable of 3.5core x 150 sqmm cross section area complete all as specified and directed.

Disconnecting all incoming and outgoing cable connection of the feeder pillar box and breaking PCC foundation and removing the FPB's and refixing the FPB's at new location on new angle iron frame 40x40x6mm of 500mm height and reconnecting all incoming and outgoing cables including re-thimbing of various sizes of cable including cable loop required sizes connecting up and making good after repairs to doors, fixing hinges and locking arrangements incl painting with one coats of anticorrosive paint after preparation of surfaces complete all as specified and directed.

Materials and labour , earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6.3 mm thick, buried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connected to galvanised iron strip 36 x 6mm by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe 40 mm bore (medium grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (light grade), wire mesh, etc, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded stone aggregate) internal surface plastered with 15mm in CM 1:4, 80mm thick precast RCC (1:2:4) cover slab 320mm x 320mm re-inforced with XPM Jalli including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion all as specified and as directed by the Engr-in-Charge.

Classic Builders

Suprisons

K.V.GEORGE AND COMPANY

M.J.JOY AND COMPANY