ADDITION ALTERATION TO EQUIPMENT ROOM ER-II AT V UHF HUT AT AF STATION CHIMNEY HILLS

Amount

PART - I (B&R PORTION) Taking down chowkhats or frames not exc 1.5 sqm with shutters (without taking of shutter from the frames) including taking out hold fasts and PCC holdfast block all as specified and directed.

Taking down chowkhats or frames exc 1.5 sqm but not exc 4 sqm with shutters (without taking off shutters from the frames) including taking out hold fasts and PCC holdfast block all as specified and directed.

Supply and fixing power coated (minimum thickness of powder coating 50 micron) anodised Aluminium frame for doors, windows, ventilators and partitions etc with one or more rebates including joining cleat for fixing etc. complete all as specified.

Supply and fixing power coated (minimum thickness of powder coating 50 micron) anodised aluminium window and ventilator shutters sliding / hung type, without sash bar, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws etc. complete all as specified and directed. Note :- (i) Aluminium sections for frames and shutters shall only be considered for measurement for payment. (ii) Cost of rubber beading, glazing clips, neoprene packing shall deemed to be included in the quoted rates. (iii) Labour for fixing aluminium grill, glass panes, prelaminated particle board and wire mesh shall deemed to be included in the quoted rates. (iv) Glass panes, aluminium grill, prelaminated particle board and aluminium wire mesh as applicable shall be measured and paid separately as supplied only here in after.

Supply only 5.5 mm thick sheet glass, ordinary quality and glazing with oil putty in square exc 0.5 sqm each pane complete all as specified and directed.

Supply only Aluminium grill, size of mesh 100mm x 100mm, width 6mm, thickness 6mm to 7mm for aluminium window/opening complete all as specified and directed by Engr-in-Charge.

Supply only stainless steel wire cloth, 0.36 mm nominal dia of wire and average width of aperture 1.00mm and fixed with screws or GI wired staples all as specified and directed.

Supply and fixing anodised aluminium snap grid frame work size 605 x 605 mm for false ceiling complete all as specified and directed.

Supply and fixing 600 x 600 mm, 4 mm thick non asbestos fibre cement building boards laid/ inserted to Aluminium framework complete all as specified and as directed. Make: Everest/Charminar/Armstrong

Supply and fixing hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long complete all as specified

Material and Labour for rolled mild steel sections as in stairs/ladders framed including stringers, treads, landing with cleats brackets etc including cutting, notching, drilling, fitting, rivetting and welding (Gde Fe 410-0 or Fe 310-0) complete all as specified and directed.

Material and Labour for preparation of new steel surfaces of any description n.exc 10cm in width or girth not otherwise described and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and as directed.

Material and Labour for rolled mild steel plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment Fe 410 -W (Gde E- 250) qualityA complete all as specified and directed.

Material and Labour 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 one coat of red oxide primer complete all as specified and as directed.

Demolition of reinforced cement concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level)

Demolition of cement concrete (unreinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level)

Demolition of cement concrete tiles or terracing tiles, brick tiles of any description, single layer on roof including existing water proofing membrane complete all as specified and directed.

Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust, etc.Brushing neat cement slurry with 3.0kg of cement per sq. metre complete all as specified and directed

Material and Labour for reinforced cement concrete 1:2:4, type B1 (using 20mm graded stone aggrigate) providing precast cement concrete in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces including necessary formwork complete set in cement mortar 1:4 all as specified and directed.

Material and Labour for TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for colums, hooking ends and binding with, and including mild steel wire not less than 0.9mm dia or securing with clips all as specified and directed.

Material and Labour for cement concrete 1:2:4, type B1 (using 20 mm graded aggregate) of 50 mm average thickness on RCC roof slab as levelling course complete all as specified and directed.

Material and Labour for rendering 10 mm thick on fair faces on concrete surfaces in CM 1:4 mixed with water proofing compound, finished the surface even and smooth with out using extra cement complete all as specified and as directed. Note: WPC will be measured and paid separately.

Supply only water proofing liquid

Material and Labour for applying oil bound bituminuous primer @ 0.20 kg/Sqm and providing 4 mm thick APP modified water proofing membarane weighing not less than 4.0 Kg/sqm reinforced with non polyester matt weighing not less than 160 gms/Sqm having softening point not less than 150 degree centigrade, having tensile strength of 650N/5cm and 350N/5cm in longitudinal and transfer directions respectively of the reinforcement tearing strength of 180 N by torch on application including minimum 10 cm side over lap and 15 cm end lap and over the membrane finishing with solar reflective bituminous aluminium paint @ 0.1kg/Sqm complete all as specified and directed.

Material and Labour for 75 mm thick PCC 1:3:6, type C1 using 20 mm graded aggregate as in plinth protection and the like, surface shall be finished even and smooth on top without using extra cement, complete all as specified and as directed.

Material and Labour for Cement concrete type D2 1:4:8 (using 40 mm graded stone aggregate) in foundations, filling and mass-concrete

Material and Labour for hard core of broken stone or boulders of guage n. exc. 63mm deposited spread and levelled in layers n. exc. 15cm thick watered and rammed to true surface complete all as specified and as directed.

Material and Labour for 100mm thick cement concrete type D-2, 1:4:8 (using 40mm graded aggregate) in floor as in sub base complete all as specified and directed.

Material and Labour for sand filling under floors or in foundations including watering and consolidation for laying interlocking paver tiles complete all as specified and as directed.

Material and Labour for Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade complete all as specified and as directed.

Demolition of brickwork, precast concrete articles and precast concrete block walling or stone /boulder masonary, built in cement mortar incl all quions, arches, pillars etc, but incl ashlar facing , dressing stone work and precast concrete articles

Material and Labour for precast cement concrete solid block masonry exc 10 cm width with Type C1 (1:3:6) using 20mm graded aggregate set in cement mortar 1:4 complete all as specified and as directed.

Material and Labour for rendering 15 mm thick in cm 1:4 on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement.

Material and Labour for PCC 1:2:4 type B1 using 20 mm graded aggregate as in flooring benching to drain, coping, bed block etc and the like edge slightly rounded or chamfered including necessary use and waste of form work complete all as specified and as directed.

Material and Labour for mild steel 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 conforming to Fe 290 Gde E-165

Material and Labour for 12 mm thick plywood, grade BWR, type BB, fixed with screws to timber frame work complete all as specified and as directed.

Supply and fixing 100 mm size butt hinges extruded aluminium alloy with galvanised mild steel hinge pin complete all as specified and as directed.

Supply and fixing 100 mm size, Hasp and staple, safety type, aluminium anodised, including bolt to hinge plate and fixed with screws complete all as specified and as directed.

Material and Labour for preparation of new plastered or un- plastered surfaces of walls including cornices, pilasters etc and applying two coats of cement base paint over a coat of primer complete all as specified and as directed.

Material and Labour for preparation of newly plastered or un plastered surfaces of walls and applying 3mm thick wall care putty on internal surfaces of walls, rubbing with sand paper to achieve a level and smooth surface including two coats of distemper oil emulsion over a coat of primer complete all as specified and as directed.

Material and Labour for preparation of old decorated surfaces of wall and applying one coat of white wash on wall all as specified and directed.

All as per item No. 41 here in before but applying one coat of white wash on ceiling.

Material and Labour for preparation of old decorated surfaces of wall including cornices etc. and applying one coat of acrylic distemper complete all as specified and directed.

All as per item No. 43 here in before but applying on ceiling.

Material and Labour for preparation of old decorated surfaces of wall including removal of vegetation and applying one coat of cement base paint complete all as specified and directed.

Material and Labour for preparation of old painted wooden surfaces over 10 cm in width or girth of any description and applying one coat of synthetic enamel paint all as specified and directed.

Material and Labour for preparation of old painted surfaces over 10 cm in width or girth of any description and applying one coat of synthetic enamel paint all as specified and directed.

PART-II (INTERNAL ELECTRIFICATION) Taking down carefully existing copper /aluminum point wiring (Light, fan, socket or power) complete including fittings and fixtures such as switches ceiling roses socket, regulator etc. and making good disturbed surfaces of walls, floors etc to match with the existing surface/ finishes complete all as specified and directed.

Material and Labour for Point wiring with 1.5 sqmm, single core, PVC insulated, unsheathed FRLS cable, 1100 volts grade, IS-694 marked, with multi stranded copper conductor and earth continuity copper conductor cable of 1.5 sqmm as in phase/neutral and connected to common earth dolly drawn through and including rigid PVC conduit of suitable size alongwith fittings and accessories, fixed /laid/concealed in walls/ceilings including cutting chases and making good to walls, floors etc, and also incl suitable modular bottom sunken type pressed steel terminal box and suitable modular top cover with frame and No of modules for one light/fan/bell point controlled by one, one way switch all as specified and directed.

All as per ser item No. 49 here in before but one three pin socket outlet 5 Amp controlled by one, one way switch on independent board

Material and Labour for Point wiring with 2.5 sqmm, single core, PVC insulated, unsheathed FRLS cable, 1100 volts grade, IS -694 marked, with multi stranded copper conductor and earth continuity copper conductor cable of 2.5 sqmm connected to common earth dolly drawn through and including rigid PVC conduit of suitable size alongwith fittings and accessories, fixed /laid/concealed in walls/ceilings including cutting chases and making good to walls, floors etc, and also incl suitable modular bottom sunken type pressed steel terminal box and suitable modular top cover with frame and No of modules for 15 Amp socket out let on independent board all as specified and directed.

Supply and fixing switch modular 6 Amps, 1 module 230 Volts one way

Supply and fixing modular switch 1 way 16 Amps, 1 module 230 Volts

Supply and fixing modular socket , 6 Amps, 2/3 pin combined 2 module 230 Volts

Supply and fixing modular socket, 6/16 Amps, 2/3 pin combined 2 module 230 Volts

Supply and fixing ceiling rose 3 Phase / PVC/ Polycarbonate, isolated body.

Supply and fixing modular type fan regulator electronic step type 250 Volts single phase 2 module,120 watts connecting suitable for ceiling fan 1200 /1400 mm sweep complete.

Supply and fixing in replacement LED light 2' X 2', 28 W ultra modern design architectural provides soft-light and glare free symmetrical illumination suitable for Amstrong/grid ceiling all as specified and directed.

Supply and fixing in replacement regal battten T8 1X22 watt complete with all accessories prewired incl crystal glass LED tubelight (double side connection) all as specified and directed. Make: Havells Model No REGALBATTENT8UPTO1X22WSSBSWH for frame and CRYSTAL1213T8DSTL20WLED 865SGLASS for tube or equivalent in Philips /Crompton /Bajaj

Supply and fixing distribution boards protection class IP-43 double door suitable for mounting MCB SPN 08 way with min 200 Amps rating bus bar (for new eqpt room) all as specified and directed.

Supply and fixing in replacement MCB SP, 6 to 32 Amps, 10 KA rupturing capacity, IS-8828 marked and fixing in DB all as specified and directed.

All as per ser item No. 61, here in before but SPN 6 to 32 Amps all as specified and directed.

Material and Labour for sub main wiring complete with two runs of 4 sqmm single core FRLS PVC insulated unsheathed single core cable, 1100 volts grade, IS-694 marked, multistranded with copper conductor as main conductor, drawn through and including suitable size PVC medium grade concealed conduit and fittings / accessories fixed to walls / roofs / floors etc., with one run of 4 Sqmm single core multistranded copper conductor as earth continuity conductor complete all as specified. Note: Two runs of main wire, one run of earth wire and one run of PVC conduit shall be measured as one running metre

All as per ser item No. 63, here in before but two runs of 6.0 sqmm size as main conductor and one run of 4 Sqmm as earth continuity conductor

Supply and fix in replacement LED bldg security light 35 W, IP 65 including suitable size brackets fixed to walls/poles complete all as specified. Make: Havells Model No ENDURACITYLITEPLUSSL35WLED757SASYBOPC or equivalent in Philips or Bajaj

Supply and fixing in replacement MCB protected socket, modular AC box, 3 module, concealed type with plug including MCB SP, 25 Amps - 01 No complete all as specified. Make: Standard cat part No DSDMCSN0251025 or equvalent in Havells / Indoasian

Material and Labour for providing Chemical earthing complete with copper earth plate electrode 900 mm x 600 mm x 5 mm thick buried directly in ground (Earth pit not less than 5.15 m deep below ground level) with top edge of the plate not less than 4.25 mtr below normal ground level connected to and including copper strip lead 32 mm x 6 mm size by means of copper brazing strip and layers of charcoal & magnesium sulphate including funnel with wire mesh and testing of earthing all as specified by Engineer-in-charge and including taking down old earthing materials from site (a) Earthing has to be done in presence of Engineer-in-Charge.(b) For Chemical earthing , Charcoal small pieces - 75 Kg, salt (crystal) - 250 Kg, Magnesium sulphate (crystal) - 100 Kg shall be used. (c) Copper strip shall be braced with copper plate electrode. d) Alternate layers of charcoal and salts should be laid in the earth pit on the top of copper plate at least in 5 layers . (e) After laying the 5 alternate layers of charcoal and salt, two layers of magnesium sulphate has to be laid.(f) The chemical salt and magnesium sulphate should not be mixed but are to be laid in layers only. (g) The copper strip is to be extended inside the equipment and power room and it should be routed in the side wall of under ground duct fixed with Bakelite/porcelain spacers. (h) During execution of work pour sufficient water in earth pit before and after doing earthing. (j) 25 mm dia GI pipe of suitable length has to reach just above copper plate fitted with funnel meshed along with cap ( k) Soft soil ( Black cotton soil) shall be used in case of rocky terrain.(l) Brass nuts & bolts with proper washers shall be used for copper strip jointing and necessary bracing shall be done as directed. (m) Copper strip beyond 7.5 m shall be measured and paid separately. (n) The test point pit shall be made as directed.(o) The test report shall be submitted in triplicate. (p) Construction of earth pit chamber shall be with PCC (1:3:6) type C1, using 20mm grade stone aggregate, RCC 1:2:4, type B-1 cover, 50mm thick with 8 mm dia TMT bar 100 mm centre to centre with lifting handles of suitable dia complete all as directed by Engineer-in-charge. Note :-1. Earth resistance shall be less than 1 Ohms. 2. After completion of the work while testing earth resistance, if the desired results not acheived, the contractor shall redo the complete earthing at his own cost. No extra claim whatsoever is admissable in this regard

Supply and fixing earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 32 X 6 mm copper strip

Supply and fixing Pedestal fan complete with accessories 230 V, 450 mm sweep, steel body and blade complete all as directed Make : Havells/CG/Orient

Supply and fixing wall mounted fan complete with accessories 230 V, 450 mm sweep, complete all as directed. Make : Orient model No. Tornado wall II-P/C Blk guard or equivalent in Havells/CG/Orient

PART - III (AIR CONDITIONING) Supply and install split AC 1.5 Tonne, 3 Star rating and EER 3.2 of cpacity, 230 volt, hi wall mounted type, with cordless remote control unit with inbuilt air ioniser and Plasma filter for better indoor air quality, indoor unit fixed on suitable frame/bracket and outdoor shall be installed on brackets of suitable size as recommended by manufacturer, including copper refrigerent tube of size 1/2 " & 3/4" with adapter/flair nuts for suction & discharge lines duly installed, PVC flexible condense water pipe complete & 3 core PVC sheathed copper wire 4 sqmm, 1100 volts grade, between voltage stabiliser, indoor/ outdoor unit complete all as specified and directed Make : Hitachi/Blue star/Daikin

Supply and fixing Voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and of capacity 4 KVA with time delay relay, low & high voltage cut off complete. Make: V Guard/ Blue star/ Blue Bird

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