SPECIAL REPAIR TO WATCH TOWER (PHASE-I) AT AF STN BALIJAN UNDER GE (AF) CHABUA

Amount

B/R Portion:- Taking down cement plaster any description on brick or stone walls ceiling including racking out joints, hacking for key scrubbing down with water etc.as directed incl removing the demolished material outside defence land complete all as specified and directed

M & L for Rendering 15 mm thick on fair faces of brick work or concrete surfaces in CM 1:6 finished even and smooth (without using extra lime or ceme complete all as specified and directed

M & L for Rendering 5 mm thick on fair faces of brick work or concrete surfaces in CM 1:3 on ceiling finished even and smooth (without using extra lime or cement) complete all as specified and directed

M&L for 20 mm thick rendering in cement mortar on brick work or concrete surfaces , applied in two layers ie. Ist layer of 12 mm thick rendering in cement mortar (1:6 ) and 2nd ( top ) layer of 8 mm thick rendering in cement mortar (1:4 ) and top layer mixed with water proofing compound as per manufacturer's instruction & finished even and smooth without using extra cement complete all as specified and directed. Note:- Water Proofing compound shall be measured & paid seprately

Supply only integral water proofing compound.

M&L two coats of distemper oil emulsion over on newly plastered surface of walls over a coat of alkali resistant primer and preparation complete all as specified and directed.

Material & Labour for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Camouflage pattern) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over n on newly plastered surfaces or old surface including complete removal of existing paint etc complete all as specified and directed

Preparation of newly plastered surface and applying 3 coats of white wash on ceiling complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tile to store and rubbish off the premises incl removing the demolished material outside defence landcomplete all as specified and directed

S&F non- skid coloured ceramic tiles 7 to 8 mm thick(Square/rectangular) 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 over and including 15mm thick screed in CM 1:6 complete all as specified and directed.

All as per item No 10 (here in before) but in skirting oven and including 10mm thick rendering in CM 1:4 complete all as specified and directed..

S&F non skid coloured ceramic tiles 7 to 8 mm thick(Square/rectangular) 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 over and incl 15 thick screed bed in CM 1:6 complete all as specified and directed

S&F coloured Glazed ceramic tiles in vertical surface 350x 250x 7 mm/ 450X 350X 7mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match over and including 10mm thick rendering in CM 1:4 completeall as specified and directed.

S & F in repairs 500 ltrs Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I and including dismantling of old water tanks complete al as specified and directed.

S & F 20mm Ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed

Taking down Chowkhats or frames exc 1.5 sq. m but n exc 4 sq. m each complete all as specified and directed

Taking down Chowkhats or frames not exc. 1.5 sq. m each complete all as specified and directed

Solid PVC door frame of size 50x47mm made out of 5mm plain colour PVC sheet reinforced with MS square tube, fixing in opening as per specification and drawing, complete all as specified and directed. Make : Rajshri Plastic wood or equivalent.

S&F Factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails. M.S. frame shall be covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail Panelling of plain colour PVC sheet to be fitted in the M.S. frame welded / sealed to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement, suppling & fixing in the frame at site as per specification & drawing complete all as specified and directed by Engineer in charge.

M&L two coat of synthetic enamel paint over a coat of red oxide primer on new/old steel surfaces including preparation of surfaces complete all as specified and directed.

S & F framed work such as grills, grantings etc with ends of bar shouldered and or riveted or forged into spikes, framed guardbars, barred iron, doors, laddars, framed, barred iron, doors, laddars, framed, baluster walkways railings and similar work conforming to FE-290Gde E 165 complete all as specified and directed.

S & F in reapirs Sheet glas shelf assembly consisting of 5.5mm thick sheet glass shelf 12cm wide with chromium platede bracket guard and railing 60cm long complete all as specified and directed

S&F galvanized mild steel wire cloth of size 0.56mm nominal dia of wire and average width of aperture 1.18mm and fixed with tinned tacks or galvanized wire staples complete all as specified and directed.

S & F for Providing and fixing factory made uPVC any colour Sliding window Area not exceeding 2.00 sqm each Three track made of extruded profiles with wall thickness of 2.3mm (+ -0.2mm). Window profile with hollow section with multi chamber. Frame (88mm x 52mm), sliding sash (42mm x 67mm). Sliding mesh Sash (42mm x 57mm) Sliding interlock (One vertical length in each shutters) (45.5mm x 28mm), Glazing bead (24.5mm x 16mm) will be miterd cut and fusion welded at all corners, including drilling of holes for fixing hardware and drainage of water etc., making arrangement for fixing of hardware. EPDM gasket, 1.2+ -0.2mm thick galvanised steel Frame (30mm x 18mm) 2 nos, sliding sash (30mm x 18mm), sliding mesh sash (26mm x 10mm) profile to be inserted in required profile, frame will be fixed to the wall with 8mm x 100mm long fasteners, Hardware [Touch Lock of zinc alloyed (white powder coated), steel roller system. Stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and required accessories. (Note: The unit rate quoted by contractor excludes cost of glass and includes all other connected accessories. Net Opening will be measured lor payment purpose.) complete all as specified and directed

S& F of Factory made single extruded WPC (Wood Polymer Composite) solid door/ window/ Ceosetory windows & other Frames/Chowkhat of size 65x 125 mm comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2, modules of elasticity 900 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/ moisture proof and fire retardant and fixed in position with MS hold fast/lugs/SS dash fasteners of required dia and length complete as per direction of Engineer-in-Charge. (M.S. hold fast/ lugs or SS dash fasteners shall be paid for separately). Note: For WPC solid door/window frames, minus 5mm tolerance in dimension i.e. depth and width of profile shall be acceptable. Variation in profile dimensions on plus side shall be acceptable but no extra payment on this account shall be made.

S & F of Factory made single extruded WPC (Wood Polymer Composite) solid plain flush door shutter of 30mm size comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite /borer proof, water/moisture proof and fire retardant and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S screws, all as per direction of Engineer-In-Charge (Note: stainless steel butt hinges and necessary S S screws shall be paid separately)

S&F 30mm Factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails. M.S. frame shall be covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail wire gauzed i.e. panel will be of wire gauze in lieu of PVC sheet panel. The wire gauze shall be wrapped on an additional square 8mm M.S. Solid tube and this tube shall be welded to M.S. tubes. The wire gauge shall be stretched to tighten firmly complete all as specified and directed

Hacking out old broken glass (any thicknes, size , quality or description) from wooden frames glazed with oil putty or fixed with beads.

S&F 4mm thick, sheet glass, ordinary quality and glazing with oil putty in square not exceeding 0.5 sqm in each pane complete all as specified and directed.

Demolition of cement concrete (un-reinforced) in G.F and paving not exc 15cm thickness below or above ground level including removal of rubbish out side complex (MOD land) complete all as specified and directed by Engineer in charge.

M & L Cement concrete type C-2, 1:3:6 (40mm graded stone aggregate) 50 mm thick even and smooth without using extra cement complete all as specified and as directed

Demolition of brick work or stone/boulder masonry built in cement mortar incl all quoins, arches, pillars etc but excluding ashlars facings dressed stone work and forecast concrete articles, complete all as sfd and directed.

M&L Brick work with Sub class `B' Bricks straight or curved on plan exc 6 m mean radius, built in CM 1:6; complete all as sfd and directed.

Demolition of reinforced concrete of any description and in any position not otherwise specifically provided for incl in chajjas, parapet roof wall and similar suspended work and removal from site as directed.

S&F in repair vitreous china wash basin white flat back size 550 x 400 mm excluding taps, waste chain & plug and porcelain stopper but incl bkts waste pipe, PVC connection CP waste coupling etc complete complete all as specified and directed.

S&F bib taps/fancy type chromium plated 15mm dia cast copper alloy with crutch or butterfly handle screwed down, screwed for iron pipe or for brass ferrule and fixed in repair incl extn piece and base plate all as specified and directed. Make: JAQUAR /Prayag

M&L reinforced cement concrete 1:2:4 type B1 using 20mm graded stone aggregate as in slabs supported on walls, beams and columns in floors, roofs, loandings, balconies, canopies, deck slabs and in shelves complete all as specified and directed.

Form work to soffits of suspended slabs as roof slabs lancing / shelves and similar work n. exc 200mm thickness for rough finished surfaces complete all as specified and directed.

M&L TMT bars 10mm dia and over cut to length bent to shape required including cranking bending spirally for hooping for column hooking ends & binding with and including mild steel wire not less than 0.9mm dia complete all as specified.

M&L TMT bars 6 to 8 mm dia and over cut to length bent to shape required including cranking bending spirally for hooping for column hooking ends & binding with and including mild steel wire not less than 0.9mm dia all as specified.

S&F in repair brass chromium plated soap dish, complete all as specified.

S&F in repair brass chromium plated towel rail 20mm dia D type 60cm long between flanges of brass chromium plated.

Taking down steel tubing and connection for 15mm dia pipe and cleaning the serviceable pipe for reuse.

All as per item No. 44 (here in before) but 20mm dia pipe.

S&F floor door stopper of aluminium alloy body and tongue, anodised with hard drawn steel spring fixed in floor over all length of cover plate 140 mm.

S&F in repair 300mm long mild steel ordinary rat rail rod pattern door springs including roller and roller plate complete.

S&F PVC (SWR) junction single (single T) equal or unequal 110mm dia

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

S&F 110mm PVC (SWR) vent cowl, complete all as specified and as directed.

S&F MS flat iron as in hold fast, bands,straps, supports or stays for rain water, ventilating pipes, including bolts, if required hook (stay), heavy, for large gates;hook and pintle hinges large hasps andstaples; chains, hand madesliding bolts; clamps; hold fasts; wall ties, hooks for hangingfans; plainangle cleats forsecsuring purlins to woodtrusses orrafters; knee piece inserts; twoway and three way straps, plate washers and similar smallarticles conforming to Fe-290Gde-E-165 all as specified and directed.

S&F Butt hinges Stainless Steel 100mm long

S&F Butt hinges medium weight 75mm cold rolled mild steel.

S&F aluminum anodized barrel tower bolts of extruded section 200mm long.

S&F aluminum anodized barrel tower bolts of extruded section 100mm long.

S&F aluminum handles extruded fabricated type 125mm long.

S&F aluminum handles extruded fabricated type 100mm long.

S&F Aluminium alloy, anodized, sliding door bolt with hasp and 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 250mm long, 16mm dia all as specified.

S&F in repair steel window or ventilator, fixed type, with glazing bars complete all as specified and directed.

S&F in repair steel windows with side hung shutters including box type hinges with steel handles, and steel peg stay, complete with glazing bars, dovetailed or welded all as specified and directed.

S&F in repair steel windows with side hung shutters including box type hinges with steel handles, and steel peg stay, complete without glazing bars, dovetailed or welded all as specified and directed

M & L for Harrison rails, powder coated aluminum alloy of 25mm dia pipe decorative finish with and including supply and fixing powder coated decorated type brackets, stops, rollers etc. fixed on walls with brass screws with PVC rawl plugs as in curtain rods fixed in repair complete all as specified and directed.

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

S&F vitreous china bowl urinal flat back, size of 465 x 355 x 265 mm white (minimum) , with grating and union for discharge pipe Including waste pipe).

E/M Portion:- Taking down Old burnt /Unserviceable 2 core 16 Sqmm underground XLPE Cable aluminum conductor LT 11000 V grade after disconnecting of electric connection all as specified and directed at site.

Supply,laying in trench/on walls with saddles & clamps etc as per site requirement),jointing,testing and commissioning with XLPE insulated,armoured,heavy duty,PVC sheathed electric cable with aluminium conductor,1100 volts grade with suitale size of cable glands of cross sectional area 35 sqmm 3.5 core all as directed at site

Excavation in trenches not exceeding 1.5mtrs wide & not exceeding 1.5mtr in depth as in soft/ loose soil & getting out complete all as spfd & directed.

M&L for Sand filling in cable trenches for cable protection with clean dry sand unwashed incl gently punning, complete.

M&L sub class B brick,well burn laid bridth-wise along the length the cable laid in trench over sand cushion,laid for ug cable protection complete all as specified and directed at site.

Returning , filling in spreading, levelling, watering & well Ramming in layers not exc 25cm thick complete all as spfd & directed.

Removing excavated material not exc 50mtr & deposited where directed at a level not exc 1.5mtr above the starting point complete all as specified and directed by EIC.

Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure.

Supply and fixing in repair steel tubes, galvanised, light grade, ISI marked 50 mm bore for protection of cable under floor, road and on wall including fixing material such as GI clamp,nut and bolts etc complete.

Taking down copper /aluminium point wiring (light, fan, bell,socket or power) complete including fixture and fittings such as switches , ceiling roses , pendent , regulators, sockets, light fitting etc . Removing m,aterials to store for keeping in safe custody or for taking credit ( credit a for above items should be made as per condition seperately ) and making good distrubed surfaces of walls, floors etc.

Taking down carefully copper/aluminium Sub main wiring of any size from surface/concealed /existing conduit of any height and removing materials at site and making good disturbed surfaces of walls, floors roofs etc complete all as specified and directed.

Taking down old/unserviceable distribution board by disconnection of electric connection carefully SPN DBs/TPN DBs/ Main Switch including old unserviceable MCCBs/ MCBs, Isolators, etc and making good to disturbed surface all as specified and directed at site.

M&L for point wiring with 2.5 Sq mm single core PVC insulated unsheathed copper multi stranded conductor in and including Concealed medium grade PVC conduit of size 20/25 mm ISI marked as per site requirement inclusive of tees ,bend ,elbows etc including modular metal flux boxes for housing switch socket etc complete including PVC insulated multi stranded copper conductor 2.5 Sq mm as earth wire to common earth dolly for connection to ceiling rose to earth terminal incl cutting, chasses and making good disturbed surface to match with existing finish with plaster for One light /Fan point controlled by one one way switch complete all as specified and directed at site.

All as per ser item No . 77 (here-in-before) but one 3pin socket out let 5 Amps on the same board

All as per ser item No. 77 (here-in-before) but one 3 pin socket out let 5 Amps on the Independent board with 2x 2.5 sqmm for phase and neutral and x 2.5 sqmm for earth wire

All as per Srl items No. 77 (here-in-before) but point wiring with 2.5 Sqmm for 15 Amp socket out let with 2 x 2.5 sqmm for phase and neutral and 1 x 2.5 sqmm for earth wire

S&F Switch Piano type single pole 5 amp 230 v complete all as specified and directed at site.

S&F socket 5 amps 3 pin complete all as specified and directed at site.

S&F Switch 15 amp 230 v one module complete all as specified and directed at site.

S&F socket outlet 6 amps /16 amps 2/3 pin complete all as specified and directed at site.

S&F ceiling rose surface type Bakelite 65x50 mm three terminals complete all as specified and directed at site.

S&Fixing step type fan regulator,120 watt, two module complete all as specified and directed at site.

Supply and fixing LED lights fitting 1x 20 W, 220V, AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete.

Supply and fixing LED light fitting mirror type with high out put diffuser 2 feet, 10 watt 220 V AC decorative type with driver holder and LED lamp including connecting up with three core flexible copper conductor cable of suitable size complete

Supply and fix MCB DB SPN 8 way double door with metal door suitable for flush mounting and surface mounting with 100 Amps copper bus bar with neutral bar,earthbar,and cable ties for cable managment,and IP 43 housing of MCBs grouting/flush in wall and making good to disturbed surfaces incl fixing material/accessories complete all as specified and directed at site.

Supply and fix MCB DB SPN 6 way double door with metal door suitable for flush mounting and surface mounting with 100 Amps copper bus bar with neutral bar,earthbar,and cable ties for cable managment,and IP 43 housing of MCBs grouting/flush in wall and making good to disturbed surfaces incl fixing material/accessories complete all as specified and directed at site.

S&F MCB SPN 240 volt 40 Amps 'C' Series 10 KA complete all as specified and directed at site.

S&F MCB SPN 240 volt 32 Amps 'C' Series 10 KA complete all as specified and directed at site.

S&F MCB SP 240 volt 6 to 32 Amps 'B' series 10 KA complete all as specified and directed at site.

M&L for sub main wiring along with earth wire with the following sizes of FR PVC insulated copper conductor, single core cable in concealed PVC Conduit as required with 2x 6.0 sq mm+1x 6 sqmm earth wire.

Taking down existing serviceable street light fitting with GI bracket and re-fixing after civil work complete all as specified and directed ats site.

Supply and fixing in repair LED bldg street light fitting 35 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete

M &L for GI Earthing complete with GI earth plate electrode 60cm x 60cm x6 mm buried directly in ground verticvally to depth not less than 2.25 mtr below ground level with top edge of the plate at a depth not less than 1.5 mtr below ground level, earth plate connected to galvanised earth wire of size 4.00 mm dia 7.5 mtr long by means of brazing nuts, bolts, check nuts, & washers ,testing of completion (drawn in earth lead protection pipe light gade GI of size 15 mm dia) by means brazing at both edges with vertical plane of electrode all as shown in plate No 5 of SSR Part - I connected to earthing lead with Main switch/main control board,filling with charcoal dust 200 Kg, and common salt 100 KG , including necessary excavation and earth work in any type of soil ,perforated watering pipe,funnel with wire mesh,earth lead protection pipe light grade PCC chamber 1:3:6 type C1 (for even finish on both the faces) and RCC cover 1:2:4 Type B1,450 x450 x50 mm thick with 6 mm dia CTD bars 150 mm c/c with 2 Nos of handles of 10 mm dia steel rod all as specified and directed and testing on completion and connected to equipment with lugs and screw nuts etc all as specified and directed by EIC

Taking down Ceiling fan, dismantling blades and deposited to store for safe custody 2/3 core from ceiling rose to ceilint fan.

Hanging only ceiling fan obtaining from item No 98 (here in before) above and connecting up including provision of cable from complete all as specified and directed.

Taking down old unsv exhaust Fan 230/300 mm sweep and deposited to store complete all as specified and directed ats site.

Fixing only exhaust fan obtained from item No 100 (here in before) above and connecting up including provision of cable 2/3 core from ceiling rose/connector to exhaust fan complete all as specified and directed at site.

M/s PRABIR ENTERPRISE (BID ID -3488076)

M/S A K ENTERPRISE (BID ID -3486564)

M/s Sashi Enterprise (BID ID -3487474)

ASTRA INFRACON (BID ID -3487312)

M/S P R SINGH AND SONS (BID ID -3488102)

MAA COMMUNICATION (BID ID -3488418)

M/s Pramillabh Construction (BID ID -3487643)