ADDITION ALTERATION TO BOUNDARY WALL PROVISION OF PATHWAY SECURITY LIGHTS AND SPECIAL REPAIRS TO HARD STANDING AT TRIVENI COMPLEX NAVAL LIAISON CELL HAL UNDER GE NORTH BANGALORE

Amount

B/R WORKS

Excavation in Post holes (or similar holes ) in hard/dense soil, each not exc. 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exc. 25cm thick, watering and removing surplus soil to a distance not exc. 50 mtr and making good the surface complete all as specified and directed.

Rolled Mild steel work as in hand rails, half round or other stock section or core for wooden hand rail straight portion, drilled and counter shunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties for roof including securing bolts, posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc., flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-410 Gde E-250 all as specified and as directed.

Plain Cement Concrete as in foundation filling and mass concrete, type C-2, (1:3:6), using 40 mm graded stone aggregate for fencing posts complete all as specified and as directed.

Plain Cement Concrete as in foundation filling and mass concrete (1:4:8), type D-2, using 40 mm graded stone aggregate complete all as specified and as directed.

Precast cement concrete block masonry with solid blocks exc. 10 cm in width and setting in cement mortar (1:4) type C1 1:3:6 ( using 20 mm graded aggregate) complete all as specified and as directed.

10mm thick rendering on brick or concrete surface in cement mortar (1:4) and finishing the surface with even and smooth without using extra cement complete all as specified and directed.

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

Dismantling fencing wire mesh of any description complete all as specified and as directed.

Galvanised, 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacing and straining and fixing to any type of standard rails straining bolts including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins etc all as specified and as directed. NOTE:- Each line of wire shall be measured for payment purpose.

Demolition of brick work or stone / boulder masonry, built in cement mortar including all quions, arches, pillars etc, but excluding ashlar facings, dressed stone work and precast concrete articles, complete all as specified and as directed.

Demolition of cement concrete and pavings not exc. 15 cm thick below or above ground level complete all as specified and as directed.

Broken glass coping in CM (1:3) with approved glass pieces on top of wall including removing rubbish off the premises complete all as specified and as directed.

Flush pointing to squared rubble masonry, coursed or uncoursed in cement mortar (1:3) including raking out joints complete all as specified and directed.

Removing excavated material(soil) n.exc. 50m and depositing where directed at a level n.exc 1.5m above the staring point in soil complete all as specified and directed.

Preparation of newly plastered surfaces of walls and applying two coats of cement based paint over a coat of primer all as specified and as directed.

Plain Cement concrete (1:4:8), type D2, using 40mm graded stone aggregate as in sub bases of floors, 100mm thick, complete all as specified and directed.

Chequerred cement concrete tiles, glossy finish, with grey cement and pigment, 300x300x25mm thick, set, jointed and pointed in neat cement slurry with grey cement and pigments to match the colour of tiles over 20mm thick screed bed in CM (1:4) complete all as specified and as directed.

Surface excavation n.exc. 30cm deep and averaging 15 cm deep and getting out in soft / loose soil complete all as specified and as directed.

Excavating over areas, n.exc 1.5m deep and getting out in hard/dense soil complete all as specified and directed.

Hard core of guage n.exc. 63mm deposited spread and levelled, laid in layers n.exc. 15cm thick, watered and rammed to a true surface using broken boulders all as specified and as directed.

Taking down cement plaster on brick/stone/concrete surface including wall tiling or terrazo finish and hacking out joints hacking for key scrubbing down with water etc complete all as specified and directed.

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

Taking down chowkat (without taking of shutter from the frame) area not exc. 1.5 sqm each including making good the disturbed surface in PCC (1:2:4) type B0 or CM (1:3) complete all as specified and as directed.

Precast cement concrete block masonry with solid blocks exc. 10 cm in width and setting in cement mortar 1:6 type C1 1:3:6 ( using 20 mm graded aggregate) complete all as specified and as directed.

15mm thick rendering on brick or concrete surface in cement mortar (1:6) and finishing the surface with even and smooth without using extra cement complete all as specified and as directed.

Rendering 15mm thick in CM(1:4) mixed with water proofing compound as per manufacturers instructions finishing the surfaces even and smooth without using extra cement including necessary scaffolding complete all as specified and directed. NOTE:- WPC will be measured and paid separately under reelvent items.

Supply only liquid water proofing compound complete all as specified and as directed.

Rolled mild steel in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connected plates of Fe-410W (Gde E-250) complete all as specified and directed.

Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.5mm thick of any colour having tensile strength of 550 Mpa as in roof covering /cladding to wall / view cutter fixed with self tapping screws as specifed and as directed.

Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tenisile strenth of 550 Mpa as in roof covering cladding to wall, pre fixed with self taping screwes as specified and as directed.

Plain Cement Concrete (1:2:4), type B-1 using 20 mm graded stone aggregate as in floors 25mm thick, as in sub base to floor finished even and fair complete all as specified and as directed.

Non skid ceramic coloured tiles 7-8mm thick (square /rectangular) area of each tile exceeding 0.11 Sqm but n.exc .18 Sqm as in floors set and jointed in neat cement slurry and pointed in coloured cement to match over and including 15mm thick screed bed in CM (1:6) complete all as specified and as directed.

Glazed coloured ceramic tiles as in vertical surfaces 300x450x7 mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match the surface over and including backing coat 20mm thick in CM (1:4) on fair faces of brick work or concrete surfaces complete all as specified and as directed.

Plain Cement Concrete type C-1, (1:3:6) using 20 mm graded crushed stone aggregate, 75mm thick as in plinth protection, laid in alternate bays not exceeding 2 sqm each, finishing the concrete surface even and smooth at top without using extra cement and providing joints throughout the thickness of plinth protection, filled with mastic filling comprising one part of bitumen 85/25 grade and three parts of sand by weight all as specified and directed.

Box type Steel windows / ventilators double side shutters (windows side hung type , ventilators top hung) pressed steel frames made out of CRC Sheet of 80x60x1.25mm double rebated, with box type glazed and gauged shutters made out of CRC sheet of 40x20x1.0mm , windows & ventilator shutters fixed as directed with box type hinges, Aluminium die cast handles for glass shutters, Iron flat type handles for mesh shutters, telescopic stays, etc complete all as specified including 12mm square guard bars/grill welded with steel frame (100c/c horizontically) all as specified and directed by Engineer-in-Charge. NOTE:- (i) Payment under this item will be make combined for steel frames, steel shutters and Guard bard/Grill, However unit rate quoted shall deemed to include cost of beading, fittings such as handles, hinges,telescopic stays, locking arrangements.etc. (ii) Supply and fix 4 mm thick sheet glass and stainless steel wire mesh shall be measured and paid separately. (iii) Weight of Grill/guard bars, handle, hinges and locking arrangements shall not be accounted for payment purpose. (iv) All wndows/Vent design as per CECZ TD drg No 539)

Stainless steel wire cloth 0.36 mm nominal dia of wire and average width of aperture 1.18 mm fixed with MS screw & bolts in repairs all as specified and as directed.

Figured glass, pin head type, 4mm thick ordinary quality and glazing with oil putty/beading in square not exceeding 0.5 Sqm in each pane all as specified and as directed.

Prepartation of new or previously un treated wall surfaces of any description and applying three coats white wash complete all as specified and as directed.

Preparation of old treated wall surfaces of any description including brooming down with steel wire brushing scrapping down smoke soot’s, moulds, moss and efflorescence, salts, trading oil and greasy spots etc and applying two coats of white wash on internal surfaces all as specified and as directed.

Preparation of new or previously un treated plastered wall surfaces of any description and applying two coats of Anti fungal weather proof grade exterior acrylic emulsion paint of approved tint (Apex Ultima or equivalent brand as specified in CA) over a coat of weather proof primer including filling the cracks etc with crack filling material all as per manufacturers instructions complete all as specified and as directed.

Complete removal of existing treatment on wall surfaces of any description including brooming down with steel wire brushing, scrapping down smoke soot's , moulds, moss and efflorescence, salts, trading oil and greasy spots etc and applying two coats of Anti fungal weather proof grade exterior acrylic emulsion paint of approved tint (Apex Ultima or equivalent brand as specified in CA) over a coat of weather proof primer including filling the cracks etc with crack filling material all as per manufacturers instructions complete all as specified and as directed.

Dismantling AC sheet (corrugated, semi corrugted etc) in roof coverings complete all as specified and as directed.

Dismantling structural steel work including doors, gates but excluding framed trusses etc., complete all as specified and as directed.

Fixing and erection only Rolled mild steel in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connected plates of Fe-410W (Gde E-250) complete all as specified and directed. NOTE:- Structural steel sections as obtained from Sl Item No. 1.43 shall be reused.

Rolled mild steel work in hand rails, half round or other stock section or core for wooden hand rail straight portion, drilled and counter sunk for balusters running bars, for doors, balusters, nosing to steps including embedding in concrete and screwing etc, wind ties for roof including securing bolts; posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc; flat iron fillets (for securing wire mesh etc) including all necessary drilling, bolting or rivetting, etc, and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed.

3mm thick epoxy Polyurethene flooring using Nitofloor EPU2000 topping at 1.0mm thick flow-applied over epoxy self levelling screed with Nitofloor EU 5 at 2mm thickness on the well prepared concrete surfcae primed with Nitoprime 25 all as per manufacturers specifications, the topping shall achieve a minimum compressive strength of 45 N/mm2 and flexural strength of 15 N/mm2 at 7 days when tested to BS6319, at 20degree, it shall be capable of accepting foot traffic at 24 hours and vehicular traffic at 48 hours complete all as specified and as directed.

Polyurethene based sealant in construction / dummy joints including cutting and opening the existing joints, removal of existing sealant/bitumen etc and laying joint filling material complete all as specified and directed.

Preparation of old treated ceilng surfaces of any description including brooming down with steel wire brushing scrapping down smoke soot’s, moulds, moss and efflorescence, salts, trading oil and greasy spots etc and applying two coats of white wash on internal surfaces all as specified and as directed.

Mild Steel Rolling shutters 1.25mm thick, gear operated type as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position as indicated, complete gear operated type with level gear box and crank handle including taking down the existing all as specified and as directed.

Safety lever locks mild steel 4 levers suitable for for rolling shutters including taking down the existing all as specified and as directed.

Ball bearing suitable for rolling shutters including taking down the existing all as specified and as directed.

E/M WORKS

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr deep for laying cables/poles etc and getting out in hard / dense soil complete all as specified and as directed.

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

Removing excavated surplus soil to a distance exceeding 250 mtr but not exceeding 500 mtr and depositing where directed at a level not exceeding 1.5m above the starting point all as specified and as directed.

Sand cushioning in layers for cables in trenches / ducts for cable using dry river sand including consolidation complete all as specified and directed. NOTE: Punned thickness will be measured for payment purpose.

Bricks, sub class 'B' of old size 230 mm x 115 mm x 75 mm laid in trenches for cable protection all as specified and directed.

Galvinised iron tubing, medium grade, 50mm bore with all accessories for cable protection fixed on poles/buildings or laid in trenches including necessary MS clamps, bolts and nuts etc., complete all as specified and as directed.

XLPE insulated, screened, PVC bedded galvanised steel strip or wire armoured, electric power cable (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 10 sq.mm 2 core connected with suitable lugs complete all as specified and as directed.

LED bollard of 09 Watts in rectangular shaped victorian design with opal acrylic diffuser and IP-65 protection complete including PCC(1;2:4) as in foundation work all as per Bajaj Cat No. BGBOS 600 9W LED or techno commercially equivalent makes specified in PS complete all as as specified and as directed. all as specified and directed.

Taking down carefully aluminium/ copper wiring / power point wiring (light, fan, socket or power) complete including fittings such as switches, ceiling roses, regulators, sockets light fittings, fans etc and making good the disturbed surface of walls, ceiling etc including painting with same colour of the back ground complete all as specified and as directed by Engineer-in-Charge.

Switch socket combination 2 in 1, 3 pin and 2 pin, 5 and 15 Amps flush type, universal complete all as specified and as directed

Switch Piano, flush type, 5 Amps, 240 Volts single pole with ISI marked complete all as specified and as directed.

LED batten fittings, 20 watts, 6000K, (4 feet long), suitable for indoor applications wall mounted with extruded aluminium heat shink provision, efficient heat dissipation and integrated electronic driver, industrial batten type, powder coated top cover, with bipin holders, connector block , lamp etc., complete all accessories internally pre wired all as per Bajaj, Cat No.BCLAB 20 WH LED P or techno commercially equivalent makes specified in PS including connecting up twin core twisted flexible copper conductor cable all as specified and directed.

Ceiling rose, surface bakelite type, 65 x 50 mm, 2 to 3 terminals all as specified and as directed.

MCB single pole and neutral 240 Volts, 5 to 40 Amps including taking down the existing un serviceable MCB complete all as specified and as directed.

MCB single pole 240 Volts, 5 to 40 Amps including taking down the existing un serviceable MCB complete all as specified and as directed.

MCB DB, SPN, 4 ways, 240 volts with 200 Amps rated busbar, double door for housing MCBs all as specified and as directed.

Earthing complete with galvanised steel plate electrode 600mm x 600mm x 6mm thick buried directly in ground (earth pit not less than 2.25mtr deep below ground level) with top edge not less than 1.5 m below ground level connected to earth lead by GI wire 4 mm dia by means of bolts nuts, check nuts, washers made out of galvanised iron connected to main switch all as shown in elect plate No 3 of MES SSR Part -I includingn excavation and earth work in any type of soil,funnel, 20 mm dia light grade GI watering pipe with chamber of PCC 1:3:6 type C1 40mm thick of size 450mm x450mm (1:2:4) type B1 for cover slab reinforced with 8mm dia TMT bars 10cm c/c both ways and with 6mm MS hook etc complete all as specified including testing on completion all as specified and directed.

Point wiring complete with 1.5 sq.mm single core FRLS PVC insulated unsheathed cable 1100 volts grade multi stranded with copper conductor conforming to IS 694 drawn through and incl non-metalic rigid PVC conduit medium grade including accessories surface type run on walls/ ceiling incl MS terminal boxes fabricated with 1.6 mm thick MS sheet surface mounted/ concealed on walls with plastic laminated sheet top cover 3 mm thick fixed with cadmium plated iron screws for housing the switches, switch socket outlets, fan regulators etc., incl provision of 1.5 sq.mm PVC insulated single core multi stranded copper conductor cable as earth continuity conductor and connecting to common earth dolly, all as specified and as directed for one light point controlled by one switch.

All as per Sl Item No. 2.18 here in before but for one fan point controlled by one switch/regulator.

All as per Sl Item No. 2.18 here in before but for one 3 pin socket out let 5 Amps on independent board.

All as per Sl Item No. 2.18 here in before but for one 3 pin socket out let 5 A on same board.

All as per Sl Item No. 2.18 here in before but for 16 Amps socket outlet by using 2.5 sq.mm FRLS PVC insulated unsheathed copper conductor multi stranded on independent board including provn of 2.5 sq.mm PVC insulated solid copper conductor continus as earth wire. Note for Item No 2.18 to 2.22:- (i) The earth wire for the points in the same circuit can be looped from point to point. (ii) Earth wire shall be taken inside the conduit. (iii) Cost of terminal box is deemed to be included in the item rate quoted for point wiring.

Switch socket combination 3 & 2 pin, 5 Amps, 240 Volts, flush type multipurpose controlled by one switch all as specified and as directed.

Sub main wiring with four runs of single core FRLS grade 4 sq.mm, 1100 volts grade multi stranded copper conductor cable along with one run of FRLS grade 4 sq.mm PVC insulated single core multistranded copper conductor cable as earth continuity conductor drawn through and including non metalic rigid PVC conduit medium grade of suitable size concealed in walls including taking down the existing complete all as specified and as directed. NOTE:- Four runs of 4 sq.mm cable, one run of 4 sq.mm earth continuity conductor and one run of PVC conduit shall be measured as one unit for payment purpose.

MCB DB TPN 4 ways, double door with acrlic window, 240 volts with 200 Amps rated busbar for housing MCBs including taking down the existing un serviceable MCB DB complete all as specified and as directed.

MCB DB, SPN 8 ways, 240 Volts with 200 Amps rated busbar, double door for housing MCBs including taking down the existing un serviceable MCB DB complete all as specified and as directed.

MCB TPN 415 volts 63 Amps including taking down the existing complete as specified and as directed.

LED building security light fitting 25 Watt with pressure die cast housing, toughened glass and indivudial LEDs with secondary optics and IP 66 protection all as per Bajaj Cat No..Cat No.:- BCLST 25W LED V2 or techno commercially equivalent makes specified in PS complete all as specified and as directed.

Brackets made out of GI tubing medium grade 40 mm bore, approx length 1.5 m long including MS clamps made out of MS flat iron 25 x 6 mm, nuts, bolts, washers etc and including applying two coats of aluminum paint over a coat of red oxide primer before fixing including removal of old existing GI bracket from building complete all as specified and as directed.

Galvinised iron tubing, light grade, 40mm bore with all accessories for cable protection fixed on poles/buildings or laid in trenches including necessary MS clamps, bolts and nuts etc., including taking down the existing complete all as specified and as directed.

XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 35 sq.mm 3.5 core connected with suitable lugs, gasket including taking out the existing unserviceable cable all as specified and as directed.

Dismantling, greasing, servicing and painting of exhaust fan complete, in situ with one coat of synthetic enamel paint by spraying including filling cavities with filler, after cleaning all dust etc. and re-fixing with downrod & clamp complete all as specified and as directed.

120 Watt Highbay luminaire with aluminium die cast housing for efficient thermal heat management and secondary modular lens optic for optimized lighting distribution to imprpove operational efficiency, with EMC/EMI complient potted driver, flicker free illumination all as per Bajaj, Cat No : TENTO NXT B132L WH NB SD or techno commercially equivalent makes specified in PS complete all as specified and as directed.

60 Watt LED flood light luminaire with ultra sleek, light weight and with secondary optics, made of pressure die-cast housings with IP66 ingress protection and impact resistance of IK-07. 4 KV inbuilt surge protection all as per Bajaj, Cat No : BJFL 60W LED I or techno commercially equivalent makes specified in PS all as specified and as directed.

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