ADDN/ALTERATION TO BILLET NO L-16 (PH-II) AND PROVN OF TILLING INCLUDING CONNECTING ITEMS AT (AF) STATION CHABUA UNDER GE(AF) CHABUA

Amount

Dismantling asbesots cement (corrugated, semi-corrugated etc) sheets in roof coverings Complete all as specified and directed.

Dismantling timber scantling in section, in any position of framed work all as directed.

All as per item No 2.00 (here-in-before) but as in unframed work.

Dismantling wrought Iron or mild steel work of any description not other wise provided for complete all as specified and directed.

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

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

M&L for PCC (1:4:8) type D2 (using 40 mm graded aggregate) as in fdn,filling and mass concrete complete all as specified and directed.

M&L PCC (1:2:4) type B1 using 20 mm graded aggregate for bearing/bed plates,copings,kneelers,apex stones,kerb stones etc incl weathering, slightly rounded or chamfered angles and throating complete all as specified and directed.

S & F rolled mild steel work in tubular trusses, purlin, rafter and in main incl necessary welding/ fabrications complete all as specified and directed.

S & F gusset plates etc incl necessary welding drilling for fixing etc all as specified and directed.

S&F prepainted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws or 'J' / 'L' hooks all as specified and directed.

All as per item No11.00 (here-in-before) but plain sheet as in ridges, gutters , facia bd etc.

S&F for suspended false ceiling using anodised GI exposed ceiling suspension system of grid size 60 cm x 60 cm width main runner 'T" section of size 38 mm x 24 mm x 0.4 mm thickness and wall angle of size 24 mm x 24 mm x 0.3 mm thickness and cross Tee of size 24 mm x 24 mm x 0.43 mm thick (using 60 cm x 60 cm E board classic 4 mm thick ceiling board ) to be placed in a grid of GI system duly suspended with 4 mm dia GI bar hanger fixed with steel dash fasteners or iron purlin from the roof with adjustement clip providing position for light fixtures, air conditioning dufuser and ducks, sprinkler, smoke detector etc. The main runner to be secured to structrural soffit by hanger @ 1220 mm maximum C/C. The last hanger at the end of each runner should not be placed at more than 450 mm from the adjacent wall. Flush fitting 1200 mm cross 'T" to be inter locked between main runner @ 610 mm C/C so asto form 600 mm x 600 mm grid complete all as directed.

Demolition of Cement Concrete unreinforced in ground foor and pavings not exc 15 Cm thick below or above ground level complete all as specified and directed.

M&L for 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 specified.

Taking down cement plaster on brick or stone walls etc including racking out joints hacking for key and scrubbing down with water etc complete all as specified and as directed.

Taking down cement plastering on lating incl removing lathing/wire netting built in cement mortar complete all as specified and as directed.

M & L for rendering 15 mm thick on Brick wall finished fair & even in CM (1:4) complete all as specified and directed.

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

M & L for rendering 15 mm thick on Brick wall finished fair & even in CM (1:6) complete all as specified and directed.

S & F 3.15mm Plain mild steel wire, in detached work such as for mosquito nets including fixing to straining bolts, hooks, eyes, etc. (each line of wire to be measured) Complete all as specified and directed.

M & L for preparation of newly plastered surfaces of walls and applying two coats of cement base paint complete all as specified and as directed.

M&L for two coats of Oil bound distemper on wall surfaces over a coat of primer over 1mm thick wall care putty on newly plastered surface of wall including preparation of surface complete all as specified and directed.

Demolition of reinforced cement concrete of any description and in any position no otherwise specifically provided for as in slab supported on walls beams and columns in floors,roof landings balconies, canopies,deck slab and in shelves and the like complete ll specified and as directed

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

M&L for RCC 1:2:4 type B-1 (using 20mm graded agg) as in slab supported on walls beams and columns in floors, roof landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and directed.

Form work to soffits of suspended slabs/shelves etc thickness not exc 200 mm in horizontal or sloping complete all as specified and as directed

Form work toedges of complete flats horizontal or sloping exc 5 cm but not exc 10 cm wide complete all pecified and as directed.

M&L for 75mm thick PCC (1:3:6) type C-2,(using 40 mm graded aggregate) as in plinth protection Complete all as specified and directed.

Forming construction (dummy) joints 65mm x 10mm wide, filled with sealing compound Grade-B.

Taking down chowkat with shutters of any decsription without takingoff shutters from frame area exc 1.50 Sqm but not exc 4.00 sqm

All as per item No 31.00 (here-in-before) but area not exc 1.50 sqm each

M & L for cement concrete type B-0 (1:2:4), 12.5mm graded aggregate in as in filling of pressed steel chowkhats complete all as specified and directed

M&L of size 165 x 60mm Pressed steel frames for doors with one or more rebates including necessary fixing lugs, hinges, lock strike plate, etc., complete, as specified, supplied and fixed

S&F 30mm Flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides complete all as specified and directed.

S&F 35mm thick IInd class hard wood glazed and skeleton shutters, open rebated and prepared to receive glass, gauze etc divided in square with plain, chamfered or rounded mitred and rebated sash bars any number, edges of framing plain, chamfered or rounded, fitted with cut and mitered beads for securing glass etc, complete all as specified in SSR Part I section 8, clause 8.24 (a) fitted to chowkat complete all as specified and directed.

S&F steel window with side hung shutters including projecting type hinges with steel handle, and steel peg stay, complete with glazing bars, dovetailed or welded including guard bars/grills and necessary arrangements to fixed with wdn scantling/supports etc.

S&F steel window with side hung shutters including projecting type hinges with steel handle, and steel peg stay, complete without glazing bars, dovetailed or welded including guard bars/grills and necessary arrangements to fixed with wdn scantling/supports etc.

S&F steel ventilators with top hung shutters including hinges steel peg stay, complete without glazing bars, dovetailed or welded including guard bars/grills.

S&F framed work such as grills, gratings etc. with ends of bars shouldered and or rebated or forged into spikes, framed guard bars etc confirming to Fe-290-Gde-E-165 complete all as specified and as directed.

S & F stain less steel wire cloth, 0.36 mm nominal dia of wire and average width of aperture 1.40 mm complete all as specified and as directed.

S & F 3mm thick sheet glass ordinary quality in square n.exc 0.5 Sqm in each pane complete all as specified and directed.

S&F 150 mm long anodised aluminium barrel tower bolt of extruded section complete all as specified and as directed.

S&F 150 mm long anodised aluminium handles, cast type complete all as specified and as directed.

S&F 300mm long aluminium anodised sliding door bolt 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.

S&F 100 mm butt hinges medium weight cold rolled mild steel and fixed.

M&L preparation of new wooden surfaces over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and as directed.

M&L for preparation of new or previously untreated surfaces of steel 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 directed.

M&L for post construction Anti termite treatment along the external wall below concrete or masonry apron using chemical emulsion @ 2.25 Litres per metre incl drilling and plugging holes etc in apron complete all as specified and as directed

M&L for post construction Anti termite treatment of soil under existing floors using emulsion @ one ltr per hole, 300mm apart inluding drilling and plugging 12mm di holes with cement mortar 1:2 to match the exist.floors complete all as specified and as directed

M & L for Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust, etc.

M&L for Non-skid coloured tiles 7 to 9mm thick (square/rectangular) area of each tile exceeding 0.16 sqm but not exceeding 0.36 sqm, in floors etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match including 15 mm thick screed bed or bedding layer of mortar in cement mortar (1:6) for laying floor finishes complete all as specified and as directed.

All as per item No 52.00 (here-in-before) but on vertical surface including including over 10 mm thick rendering in CM (1:4) complete all as specified and directed.

M&L for glazed coloured ceramic tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in vertical surface etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match including over 10 mm thick rendering in CM (1:4) complete all as specified.

S&F Hat and coat hooks solid aluminium body for 175 mm to 250 mm and fixed to boarding/shelves complete all as specified and as directed.

S&F Mild steel 300 mm, ordinary rat tail,pettern springs, including roller and roller plated complete.

S & F 25mm dia aluminium drapery rod with natural wdn finish and wooden ornamental attachment bracket two Nos at both ends and matching curtains rings min 8 nos in one mtrs and fixed, complete all as specified and as directed.

M&L for rubberised Chequered cement concrete tiles of size 30 X cm 30 x cm 20mm thick, set, jointed and pointed in neat cement slurry with grey cement and pigment laid as in floors, over and including 15 mm thick screed bed or bedding layer of cement mortar (1:6) complete all as specified and directed.

M&L for PCC (1:4:8) type D-2, (using 40 mm graded stone aggregate), 75 mm thick, as in sub base for floor, finished even and rough 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.

Taking down carefully copper/ Aluminium point wiring ( light, fans, socket, power socket) complete incl taking out existing unserviceable terminal boxes and conduit with swithces/sockets/fan regulators and fittings suxh as ceiling roses, pendants, tube lights fittings lamp holders, brackets light fittings, rectangular blocks DB MCCB etc and making good disturbed surface of wall/ floor etc to match with the existing the surface etc complete and directed by engr in charge

M&L for point wiring complete with PVC insulated unsheathed FRLS multistranded copper conductor cable conforming to IS : 694 of size 1.5 Sqmm three single core drawn through in and including suitable size PVC casing caping ISI Marked complete with one run of PVC insulated copper conductor cable 1.5 Sq mm single core green colour earth wire and connecting to earth dolly incl colour coding of cable shall be for phase, neutral and earth wire as specified in MES SSR Part I 1991 with provn of sunken galvanised not less than 1.12 mm thick MS sheet pressed terminal boxes concealed on wall, with 3 mm thick laminated sheet top cover ISI marked. Make: Hylum/Anchor for fixing of switches/socket/regulator with screws complete including making good of disturbed surfaces of wall/ceiling/floor in same specification as per existing all as specified and directed.

All as per item No 62.00 (here-in-before) but One fan/Ext Fan point controlled by one nos, one way switch

All as per item No 62.00 (here-in-before) but One three pin 5 Amp socket outlet point on indep board controlled by one nos, one way switch on indep board

All as per item No 62.00 (here-in-before) but One three pin 5 Amp socket outlet point on Same board controlled by one nos, one way switch on indep board

All as per item No 62.00 above but point wiring with 4.0 sq mm single core FRLS cables and earth continuity wire with 4.0 Sq mm single core cable for one 3 pin 15 Amps socket out let point controlled by one nos, one way switch on indep bd all as specified and directed

S&F switch piano flush type, single pole, one way, 6 Amp 230 volts all as specified and directed

S&F switch piano flush type, single pole, one way, 16 Amp 230 volts all as specified and directed

S&F flush type socket utlet multipurpose 3 pin 6 Amp flush type 230 volts AC complete all as specified and directed

SS&F flush type socket utlet multipurpose 3 pin 15/16 Amp (with 3 pin 5/6 Amp outlet also) 230 volts AC complete all as specified and directed

Supply and Fixing in replacement ceiling rose surface bakelite 65mm x 50mm, 3 terminals with back plate etc complete all as specified and directed

Supply and Fixing in replacement LED light Fitting 1x18/20/22W , regal batten for LED incl ultra bright glass LED tubelight with very high efficiency single/double side connection all as specified and directed

Supply and Fixing in replacement Sheet metal enclosure distribution board SP&N,8 way, double door powder coated, protection class IP-42 suitable for mounting MCB DBs confirrming to IS-13032, IS-8632,BS5484 with min 200 Amp raiting copper bus bar complete all as specified and directed

Supply and Fixing in replacement MCBs SP 6 to 32Amps, 240 volts, 10 KA rupturing capacity, IS-8828 marked, of the under mentioned type and rating and fixing in DBs (DBs Catered separately in this schedule)Note : Make of the MCB should be the same as that of DB

Supply and fixing MCBs SPN 32Amps to 63 Amps, 240 volts, 10 KA rupturing capacity, IS-8828 marked, of the under mentioned type and rating and fixing in DBs (DBs Catered separately in this schedule) :- Note : Make of the MCB should be the same as that of DB

Supply and Fixing in replacement draw submain wiring with two single core 6 sqmm FR PVC insulated copper cable 1100 volts grade multistrand, unseathed conductor drawn into FR PVC casing and caping and all necessary fittings including 6 sqmm multi strand FR PVC insulated copper wire for earth continuty conductor connected to common earth dolly complete after taking down the old unserviceable one all as specified and directed.

Supply and fixing ceiling fans complete with electronic type regulator and accessories 230V/240V, 1200 mm sweep BEE 5 Star rated, AC single phase with louver complete all as specfied and directed by Engineer in charge

Supply & Fix in replacement Factory made, sheet steel distribution boards,VTPN, 4 Ways, 415 Volts double door type, protection class ( IP-42) suitable for mounting MCB DBs confirming to IS-13032, IS-8623, BS-5484 with min 200 Amps rating copper bus bar.

Supply and fix in replacement MCCB,3 Pole, 63 Amps , with breaking capacity 25KA , Thermal magnetic trip Unit, fixed thermal Fixed magnetic (FTFM), Ics=100% Icu, AC 415 volt ,50 HZ complete all as specified and as directed. Make- L&T/Legrend/Havells/Siemens

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 50 sq mm 3.5 core complete all as specified and directed.

Exavation in trenches not exceeding 1.5 mtr depth and not exceeding 1.5 mtr wide and getting out soft/loose soil for foundation and getting out for laying of pipes/cable complete all as specified and directedby Engr-in-charge.

Returning filling in including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick each layer, after laying of pipe / cable in complete all as specified and directed by Engr-in-charge.

Removing excavated materials not exc 50 mtr and depositing where directed at a level not execeeding 1.5 mtr above the starting point. complete all as specified and directed by Engr-in-charge.

Material and labour for sand cushioning to under ground Cable ( 15 cm thick before laing and 8 cm thick after laying the cable ) complete all as specified and directed. Note :- Punned down thickness shall be considered for messurement 18 cm complete all as specified and directed by Engr-in- charge.

Supply and laying Bricks comman burnt clay building bricks Old size with sub class B complete all as specified & directed.

Earthing complete with galvanised mild steel earth plate electrode 600X600X6 mm thick buried directly in ground vertically (earth pit not less than 2.25 m deep below normal ground level) with the top edge of the earth plate electrode at a depth not less than 1.5m below normalm ground level and including GI earth strip 32 x 6 mm bolted (with GI nuts,bolts & check nuts) and riveted to earth plate electrode at one end and connected to metallic bodies of HT/LT equipments etc at the other end,earth strip encased in and including 50 mm bore GI medium grade pipe with all fittings from top of earth plate electrode to body of equipment fixed with and including 25x 6mm flat iron clamps, bolts, nuts and washers and including providing watering pipe 20mm bore GI pipe medium grade from Bottom of concrete pit to top of earth plate electrode complete all as specified and shown in electrical plate No 3 of MES SSR PartI.The scope of work includes necessary excavation and earth work in any type of soil, removal of soil upto 50 metre, PCC pit with precast RCC cover, charcoal/salt, funnel, CI frame etc complete. NOTES :-(i)The concrete pit shall be made in PCC 1:3:6 type C1,using 12.5mm graded crushed stone aggregate 40mm thick precast cover slab of RCC (1:2:4), type B1, using 20mm graded crushed stone aggregate with suitable MS handle in lieu of CI cover shown in electrical plate No 3 of MES SSR PartI shall be provided. Reinforcement in RCC cover shall be of 8mm dia TMT bars laid @150mm c/c both ways. (ii) Item includes the cost of 7.5 metre GI pipe for protection of earth strip. Any variation in length shall be measured and paid through deviation order. (iii) Item includes cost of 7.5 metre earth strips. Any variation in length shall be adjusted through deviation order. (iv) Earth plate electrode shall be surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides.

Minor Work

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out iin soft and loose soil complete all specified and as directed

M&L Virified 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 over 15 mm thick screed bed or bedding leyer in CM (1:6) Complete all as specified and directed.

All as per item No 88.00 (here-in-before) but in skirting in CM 1:4

M & L Brickwork with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius built in CM 1:6 as complete all specified and as directed

M&L for Hardcore of gauge n exc. 63 mm, broken stone or boulders deposited, spread and levelled in layers n exc. 15cm thick, watered and rammed to a true surface, 150mm thick as complete all specified and as directed

M&L 75mm Cement concrete type D-2, 1:4:8 (40mm graded aggregate) complete all as specified and directed.

M & L Cement concrete in foundations, filling and mass concrete type D-2, 1:4:8 (40mm graded aggregate) as complete all specified and as directed

M&L 15mm thick rendering of fair faces of brick work or concrete surfaces in CM 1:6 even and smooth without using extra cement complete all as specified and as directed.

Bringing approved soil from out side ministry of defence MoD land incl raising (or lowering) earth sperading in layers n exc 30cm thick watering raiming/rolling and finishing to required size shape etc n exc 1.5m high from base and deposited where directed

M/S R & R D ENTERPRISES (BID ID -3171863)

M/S Build Tech (BID ID -3172167)

M/s United Builders (BID ID -3171904)

M/s PRABIR ENTERPRISE (BID ID -3169244)

M/s Shiva Technical Enterprise (BID ID -3172179)

M/S S. P. ENTERPRISE (BID ID -3169320)

M/s HALDER ENTERPRISE (BID ID -3170116)