Tender For Up gradation Of Radio Communication System At Certain Labs At 9Brd Afs Pune Under Ge Af Lohegaon; 1 Dismantling boarding, and ceiling boards (fire, pulp,insulation ) etc insulation boards/slabs/blankets any thickness including cover any description, fixed in any position with nailscomplete all as specified and as directed. 2 M&L 12mm fiber board/tiles of flame retardent type treated on one face, insulation and accoustic purposes, 60x60 cm in size suspended false ceiling incl GI powder coated grid work using 2.5mmx 23.5mmx1.5mm main tee, 25mmx23.5mmx1.28mm crossed Tee & 25mmx23.5mmx1.2mm angle fixed to wall for false ceiling incl necessary supporting hanger with 3mm dia GI wire & wire J bolts washer nuts for securing frame work to ceiling, suspended @ 125 cm C/C bothways, size of grid shall be 605x605mm complete all as manufacture instruction & specified & complete all as specified and as directed. 3 Taking down Chowkats or frames n.exc 1.50 sqm each with shutters (without taking off shutters from the frames) complete all as specified and directed. 4 Taking down Chowkats or frames exc. 1.50 Sqm but n.exc 4.00 sqm each with shutters (without taking off shutters from the frames) complete all as specified and directed. 5 Taking down Aluminium Frames of any description and size exc 1.5 Sqm but n exc 4.0 Sqm made up of aluminiumframe including Shutters all as specified and as directed. 6 S&F pressed steel door frame of size 105X60mm with one or more rebates including necessary fixing lugs,hinges,lock strike plate etc complete all as specified and directed. 7 Providing, cement concrete type B11:3:6 (20mm graded aggregate) as in chowkhat filling ,coping kneelers, apex stones, bed plates, kerbs as directed 8 M & L for Factory made of 35 mm thick Flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides: supplied and fitted to chowkats complete all as specified and directed . 9 M & L for preparation of new or previously untreated surface of wood of any description not otherwise described over 10 cm width or girth and applying two coat of synthetic enamelled paint over one coat of pink primer complete all as specified and directed 10 S & F SS butt hinges 100mm fixed to doors and chowkhats all as specified and directed. 11 S & F for 150 mm extruded Aluminium aloy handles, febricated type anodised complete all as specified and directed . 12 S & F for 150 mm sizealuminium anodised barrel tower boltof extruded sectioncomplete all as specified and directed . 13 S & F for 300 mm Sliding door bolt aluminium alloy, anodised, with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast-aluminium alloy and fixed complete all as specified and directed. 14 S & F for aluminium frame powder coated for doors, windows, ventilators, window shutters and their sections with one or more rebates including joining cleat,rubber gasket, screws and all necessary fittings for fixing etc. complete all as specifiedand directed. 15 S & F for aluminium powder coated door shutters, aluminium section weighing 0.55 kg/m including necessary jointing cleats, glazing clips, ruber neoprene packing, handles2 Nos in each door, hinges, anodised aluminium snap beading screws, tower bolts suitable mortice lock etc. complete all as specified and directed. 16 S & F for Anodised aluminium powder coated window and ventilator shutters, any type without sash bar, aluminium section weighing 0.50 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, hinges, star locketc. complete all as specified and directed. 17 S& F Sheet glass 4.0 mm thick, ordinary quality and glazing with oil putty or aluminium clips fixed to frames in square exc 0.5 sq. m in each pane complete all as specified and directed. 18 S & F Sheet glass 4.0 mm thick fixed in repair ordinary quality and glazing with oil putty or aluminum clips in square n exc 0.5 sq. m in each pane including hacking out old broken glass from frame complete all as specified and directed. 19 S& F 12 mm Prelaminated particle board, exterior grade, prelaminated both sides with decorative choice laminations fixed in repair with screws to timber frame work complete all as specified and directed. 20 M&L 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 ofwater tanks and similar work conforming to Fe.290.Gde-E-165 21 M & L applying two coats of synthetic enamel paint over a coat of red oxide primeron steel surfaces over 10 cm width or girth including preparation of new steel surfaces 22 S&F FD 120 door frame single rebate with door shuter of following specification:-(i) FD 120 door frame of profile of size 125x55 mm constructed from 1.6 mm (12 SWG) thick skin pass galvanised iron sheet (conform to IS 277) and shall be mitered and field assembled with self-tabs. Frames to have in build grooved sealing system and shall be site fitted with fire rated EPDM gasket as standard. All provision should be mortised, drilled and tapped for receiving appropriate hardware. Frames should be provided with back plate bracket and anchor fastners for installation on a finished plastered masonary wall opening. Frame finished with polyurethane/epoxy polyester powder coated with 60 micron dry film thickness. Frames shall be filled with fire rated puff and gaps shall be sealed with silicon sealant complete all as specified and directed.(ii) S&F FD 120 Door shutter 46 mm thick fully flush double skin door insulated with vision lite glass 6 mm thick clear borosilicate fire rated glass of size 200mmx300mm. Door shutter constructed from 1.2 mm thick (18SWG) skin pass galvanised iron sheet (conform to IS 277).The internal construction of the door should be rigid reinforcement pads for receiving appropriate hardware made up of rockwool/mineral wool. Intumescent seals 15x2mm to be provoded all around the door in addition to grooved smoke seal. All doors shall be factory made for receiving appropriate hardware and provided with necessary reinforcement for hinges, locks and door closers. The edges should be interlocked with a bending radius of 1.4 mm. All doors finished with polyurethane/epoxy polyester powder coated with 60 micron dry film thickness complete all as specified and directed. 23 Providing and applying 5 mm ESD epoxy self-smoothening flooring on existing sound surface having moisture content less than 5 %. Surface preparation includes removal of existing ESD flooring , grinding of existing surface, proper cleaning, removing of loose mortar, paint residuals, curing compound residues, repairing of floor cracks and dents using epoxy putty. Application of Nitoprime 25-epoxy penetrating primer for concrete surface, using brush or roller and allow to cure for 8-10 hrs(depending upon temperature).Application of Nitoflor EU5-High Strength self-smoothening epoxy underlay at 2 mm thickness, coverage as per the TDS @ 7.7 m2 for 2 mm thickness. Nitoflor EU5 is a three component product includes base, hardeners and filler. All 3 components shall be mixed at least for 3-4 minutes at 500 rpm and the mixed Nitoflor EU5 should be spread to uniform thickness on the prepared surface using either a squeegee or a notched trowel. Prepare copper grid as per site condition and connect the same to earthing point. Copper strips shall be between 25mm wide & (100 microns) thickness fixed at 3mx3m grid or as per technical requirement. Mixing and application of Nitoflor SL Conductive Undercoat over primed surface using suitable brush or roller as per recommended coverage as per technical datasheet. Now mixing all components of Nitoflor SL Conductive Top Coat- Epoxy resin based static conductive self-smoothening system floor topping having thickness of 3 mm. Properties: Surface Resistance (BS 2050) Nitoflor SL Conductive – 25 x 103 - 1 x 106 Ohms, Compressive Strength at 7 days (ASTM C579) – 60 N/mm2, Flexural Sterngth at 7 days(BS 6319 Part 3) > 20 N/mm2, Tensile Strength at 7 days (BS 6319 Part 7) > 11.5 N/mm2, Volume Solids – 100 % using slow speed drill and poured on primed and prepared surface at 2 mm DFT. Now level the material using serrated trowel and roll the same with spiked nylon roller to remove slight trowel marks and entrapped air from the material etc. complete as per manufacturers specification. Make: Fosroc or equivalent.(Note: Complete procedure to be done by authorised applicator and certificate and warranty to be submitted to the accepting officer.) 24 Providing and appying 3 mm thick epoxy floor coating on existing sound surface having moisture content less than 5 %. Surface preparation includes grinding of existing sound surface (if required), proper cleaning,removing of loose mortar,paint reduals,curing compound residues,repairing of floor cracks and dents using epoxy putty.Application of Nitoflor EU5-High Strength self-smoothening epoxy underlay Nitoflor EU5 consists of special resins and graded aggregates formulated to withstand chemical attack and impact shock. The mixed Nitoflor EU5 should be spread to uniform 2.0 mm thickness on the prepared surface using either a squeegee or a notched trowel. The subsequent use of a spiked roller, eliminates air entrainment. Application of Nitoprimer 25-Solvent free epoxy resing based primer for concrete surface, coverage @ 5.5-6.0 Sqmt/ltr using brush or roller and allow to cure for 8-10 hrs(depending upon temperature). Mixing ofbase and hardener of Nitofloor SL 1000 - Flow applied 1 mm thickepoxy resin based floor topping using slow speed drill andpoured on primed and prepared surface at coverage - 15 m2/ Pack for 1 mm DFT. Now level the material using serrated trowel and roll the same with spiked nylon roller to remove slight trowel marks and entrapped air from the material etc.complete as per manufacturers specification.The EpoxyCoating material should posses following properties:-Compressive strength > 65 N/mm2,Flextural Strength @ 7 days>23 N/mm2Tensile Strength @ 7 days> 12 N/mm2,Pull Off Adhesion Strength (ASTM 4541)>1.5 N/mm2 ,Shore D hardness (ASTM D2240) @ 7 days > 70, Abrasion Resistance (ASTM D 4060) - 0.083 mg/cycle loss of weight.Make: Fosroc or equivalent.(Note: Complete procedure to be done by authorised applicator and certificate and warranty to be submitted to the accepting officer.) 25 Dismantling of old Stone slabs and tiles of any description or thickness laid bedded and pointed in any mortars including backingin floors, aprons etc. 26 M& L hand cut kota stone slab flooring 20-22 mm thick over cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab laid over and including screed bed 15 mm thick in cement mortar (1:4), including rubbing and mirror polishing complete all as specified and directed. 27 M& L hand cut kota stone slab flooring 20-20mm thick as in vertical surface such as skirting and dado jointed with grey cement slurry mixed with pigment to match the shade of the slab laid over and including backing coat of 10 mm thick in cement mortar (1:4), including rubbing and mirror polishing complete all as specified and directed. 28 Demolition of brick work /stone masonry/pcc block masonry built in cementmortar of any description all as specified and directed. 29 M&L for Brickwork with fly ash bricks straight or curved on plan exc 6 m mean radius in CM 1:6 complete. 30 Taking down cement plaster on brick/stone walletcincluding raking out joints hacking for key scrubbing down with water etc complete all as specified and directed. 31 M&L for 10mm thick rendering in CM (1:6) on internal surfaces of brick work or concrete surfacesfinished even and smooth without using extra cement, complete all as specified and directed. 32 M & L for prepartion of newly plastered surfaces of wall and priming plastered surfaces with alkali resistant primer and applying two coats ofDistempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gms/litre, of approved manufacturer, of required shade and colour complete, as permanufacturers specification over 3mm thick putty (in three layers) complete all as specified and directed. 33 M & L for complete removal of existing treatment of old surfaces of wall and applying distmepring with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gms/litre of approved munufacutre of required shade and colour over 2 mm wall care putty in two layers complete as per munufacuters specification two or more coat all as specified and directed. 34 Demolition of cement concrete (un-reinforced) in ground floors and pavings not exc 15 cm thickness (below or above ground level). 35 M&L for 100mm thick PCCtypeB-2 (1:4:8) using 40mm graded agg as inflooring finished even and fair w/o usin extra cement . 36 Sand filling under floor or in foundation including watering and consolidation 37 M&L forpre-cast concrete machine pressedrubber moulded glossy finished interlocking paver Blockof 60mm thick M-35 grade any colour (as approved) and design Over sand cushioning complete includingwith using grey cement and pigment any shape and size confirming to IS-15658-2006 all asspecified. 38 Supply, installation,Boring, erection, testing and commissioningof Copper bonded(150 micron) MS solid rod electrode of dia 17.2 mm and 6 mtr long with high purity electrically conductive granular material having ultra low resistive value of 0.001 Ohm-m. Earthing Electrode shall bemade by embedding copper bonded MS Rod electrode in 100mm dia macronite conductive concrete made by mixing high purity conductive granularmixed with cement in the ratio2:1 (2 part of high purity electriclly conductive granular and 1 part cement and one litre of water per kg of mix ). The earthing electrode shall be augured inbore hole of dia not less than 100mm and6 Mtr depth. The conductive material shall confirm to BIS: 3043-2018. The rod shall be embedded in conductive concrete at factory with concrete having resistivity 0.040 Ohm-m. The top edge of the electrode shall comprise of plate provided with 04 holes for connections of the earthing strip,including brass nut bolts for connections of the strip the copper strip shall be duly brazed/welded with connection terminal of earthing rod, including FRP square chamber cover 300mm x 300mm x 250mm with top cover complete all as specified.All the material such as copperbonded MS rod and concrete mix shall be Ph nuetral, chemicaly inert and non corrosive complete all as specified and directed by Engr-In-Charge.i) The contractor shall submit type test report issued by the CPRI for high purity, electrically conductive earthings , confirms to rated short time withstand current20 KA per sec. ii) The factory made electrode shall be tested at factory and test report shall be submitted.iii) Factory testing of individual earthing shall be carried out in presence of rep of accepting officer and report shall be submitted.iv) The contractor shall obtain make approval for high purity electrically conductive granular duly by submitting certificates conforming to resistivity is 0.001 ohms by granular manufacturer.v) On installation of earthings at site, 04 to 05 Nos earthings shall be connected in grid to achieve less then 1 ohm resistance of grid, If desired resistance is not achived the contractor shall redo the same without any extra cost. vi) The contractor shall submit certificate issued by OEM of earthing electrode starting that The desired maintenance free earthing resistance less than 1 ohm. The year will be maintained for not less than 25 years. 39 S&F in repair of test point made out of gun metal or phosphorous bronze of size 75x50x5mm duly mounted on epoxy insulator 02 Nos.Drilling of upper & lower portion of test point for incoming & outgoing connections with brass nut bolt to be fitted in and including terminal cover block made out of M.S sheet 2mm thick as per the sample duly painted with two coat of enamel paint over a coat of red oxide primer. 40 S & F copper earth continuity conductor or main earthing lead of size 32x6 mm 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 earthing etc.and connecting with earthing test point oras required complete all as directed.
