SPECIAL REPAIRS TO BUILDING NO. ET-291, ET-292 AND OTHER PROVISION OF ADDITION/ALTERATION WORK AT CHANGSARI MILITARY STATION UNDER GE RANGIA

Amount

Dismantling Unframed timber scantlings 40 Sqcm and over in section and in any position, complete all as specified and as directed by Engineer-in-charge.

M&L 2nd class hard wood in scantling wrought timber unframed and fixed, complete all as specified and as directed by Engineer-in-charge.

S&F Mild steel work in hand rails, wind ties, posts and struts in fencing screwed or welded to shape as directed, including all necessary drilling, bolting or riveting etc., and similar work confirming to Fe 410 - O or Fe 310 - O, complete all as per specified and as directed by Engineer-in-charge.

Demolition of reed, lathing, single or double, including battens and plaster or chicken wire lathing, complete all as specified and as directed by Engineer-in-charge.

M&L for brick work with sub-class `B' old size bricks, straight or curved on plan to any radius in half brick thick walls built in cement mortar (1:4) complete all as specified and as directed by Engineer-in-charge.

M&L for G I Wire netting 0.9 mm dia and 12 mm mesh lathing to wood or metal studding, joists, etc., in walls, ceilings, stanchions, beams, etc., including all laps, cutting and waste, complete all as specified and as directed by Engineer-in-charge.

M&L for rendering 15mm thick on fair faces of brick work or one side of lathing in cement mortar 1:4 , surface finished even and smooth without using extra cement, complete all as per specified and as directed by Engineer-in-charge.

M&L rendering 10mm thick on other than fair faces of brick work or on other side of lathing in cement mortar 1:6, surface to be finished fair & even without using extra cement, complete all as specified and as directed by Engineer-in-charge.

M&L for preparing new plastered surface and applying two coats of distemper oil emulsion on wall surfaces over a coat of chalk whiting primer complete all as specified and as directed by Engineer-in-charge.

M&L for preparing new plastered surfaces and applying two coats of cement base paint on walls, complete all as per specified and as directed by Engineer-in-charge.

M&L for preparation of new or previously untreated wood or wood based surfaces of any description, exceeding 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of pink primer, complete all as specified and as directed by Engineer-in-charge.

M&L for preparing surfaces of wood and wood based materials, new or old of any description and girth, not otherwise described and treated with two coats of cresote oil, complete all as specified and as directed by Engineer-in-charge.

Dismantling Asbestos Cement (Corrugated, Semi corrugated etc.) sheets in roof coverings, complete all as specified and as directed by Engineer-in-charge.

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated or semi-corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 mpa as in roof covering/cladding to wall, fixed with self tapping screws or J hooks, complete all as specified and as directed by Engineer-in-charge.

S&F Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 mpa as in roof covering/cladding to wall, fixed with self tapping screws or J hooks, complete all as specified and as directed by Engineer-in-charge.

Demolition of unreinforced cement concrete in ground floors and pavings nexc 15 cm thickness (below or above ground level) complete all as specified and as directed by Engineer-in-charge.

M&L 75 mm thick Cement concrete type C-2, 1:3:6 (using 40 mm graded stone aggregate) in footpath / hardstanding / pavings / plinth protections, finished even and smooth using extra cement incl spike rolling to making impression of expended metal, while the concrete is green complete all as specified and as directed by Engineer-in-charge.

Taking down shutters of any description not exc. 1 sqm each, complete all as specified and as directed by Engineer-in-charge.

Taking down shutters of any description exceeding 1 Sqm but not exceeding 2 Sqm each, complete all as per specified and as directed by Engineer-in-charge.

S&F 30 mm thick Second class hard wood Glazed and skeleton shutters, open rebated and prepared to receive glass, gauze, etc., (without sash bars), edges of framing plain, chamfered or rounded, fitted with cut mitred beads for securing glass etc. for windows and ventilators etc are provided with (stiles and rails 80mm,muntins 60mm & glazing bars 45mm wide) as specified in SSR Pt I Section 8, clause 8.24 (b) complete all as per specified and as directed by Engineer-in-charge.

S&F 35 mm thick second class hardwood kiln seasoned and chemically pressure treated plain framed panelled shutter (Two panel) with lock rail and panel of 10 mm bison panel as specified in SSR part I section & clause 8.24 (a) complete all as specified and as directed by Engineer-in-charge.

S&F 100mm long aluminium anodised barrel tower bolts of extruded section, complete all as specified and as directed by Engineer-in-charge.

S & F 100 mm long Extruded Aluminium alloy handles, fabricated type, anodised, complete all as per specified and as directed by Engineer-in-charge.

S&F aluminium alloy 300 mm anodised sliding door bolts with hasp, staple (bolt type) & fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded section or cast - aluminium alloy, complete all as specified and as directed by Engineer-in-charge.

S&F 100 mm long extruded Aluminium alloy anodised butt hinges with galvanized mild steel hinge pin type C-21, complete all as per specified and as directed by Engineer-in-charge.

Dismantling wall and ceiling boards (fibre, pulp, insulation,etc) or insulation board/Slabs/blankets of any thickness including cover fillets, complete all as specified and as directed by Engineer-in-charge.

S&F exposed GI powder coated snap grid frame work for false ceiling of grid size 600x600mm comprising of wall/cleat angle of size 25x25x0.35mm and cross tee of size 24x30x0.70mm with 4mm dia GI wire as suspender and including 4mm thick E-Board classic (decorative type) including fixing arrangement from steel truss of any type and applying two coats of oil bound distemper over one coat of chalk whiting, complete all as specified and as directed by Engineer-in-charge.

S&F 3 mm thick sheet glass, ordinary quality in squares not exceeding 0.5 Sqm in each pane fixed with cut & mitred beads, complete all as specified and as directed by Engineer-in-charge.

S&F Stainless steel wire cloth, 0.56 mm dia of wire and average width of aperture 1.18 mm and fixed with tinned tacles or galvanised wire staples, complete all as specified and as directed by Engineer-in-charge.

S&F in repair Stainless steel wire cloth, 0.56 mm dia of wire and average width of aperture 1.18 mm and fixed with tinned tacles or galvanised wire staples, complete all as specified and as directed by Engineer-in-charge.

Excavation in post holes (or similar holes) each n.exc 0.5cum in soft/loose soil and getting out, returning filling in and ramming earth or broken rubble mixed with earth around in layers not exceeding 25cm, watering and removing of surplus soil to a distance n.exc 50 meters and making good surface, complete all as per specified and as directed by Engineer-in-charge.

M&L for PCC 1:3:6 type C-2 (40mm graded stone aggregate) as in foundations, fillings and mass concrete complete all as per specified and as directed by Engineer-in-charge.

S&F MS steel work in tubular trusses including special shaped washers etc., complete using ERW or induction butt welded tubes confirming to IS 1161- 1979 graded St 240 along with one shop coat of zinc chromate primer paint , complete all as per specified and as directed by Engineer-in-charge.

M&L for preparation of new or previously untreated steel or iron surface of any description and applying two coats of synthetic enamel paint over a coat of red oxide, primer over 10cm width or girth complete all as specified and as directed by Engineer-in-charge.

S&F rolled mild steel work in plates (plain or chequered) channels,square cut or notched (ordinary and counter sunk) forming holes, without any attachment grade Fe-410-w (Gde-E-250) quality-A, complete all as per specified and as directed by Engineer-in-charge.

Returning, filling in, including spreading, leveling, watering and well ramming in layers n exc 25cm complete all as per specified and as directed by Engineer-in-charge.

Removing excavated material not exc. 50 m & depositing where directed at a level not exc. 1.5 m above starting point complete all as per specified and as directed by Engineer-in-charge.

M & L for 75 mm thick cement concrete 1:4:8 type D2 (using 40mm graded stone aggregate) as in sub base, complete all as specified and as directed by Engineer-in-charge.

M&L for 100 mm thick cement concrete type B-1, 1:2:4 (using 20 mm graded stone aggregate) in flooring/ hard standing laid in alternate bays including finishing the surface even and fair without using extra cement, complete all as specified and as directed by Engineer-in-charge.

M&L for forming construction joint 30 mm deep x 10 mm wide filled with sealing compound grade "A", complete all as specified and as directed by Engineer-in-charge.

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

M&L for brick work with sub-class `B' old size bricks, straight or curved on plan to any radius in half brick thick walls built in cement mortar (1:6) complete all as specified and as directed by Engineer-in-charge.

M&L for hard core of gauge exc. 63 mm but not exc.100 mm, deposited, spread and levelled in layers not exc. 150mm thick, watered and rolled/rammed to a true surface complete all as specified and as directed by Engineer-in-charge.

M&L for preparing newly plastered surfaces of walls and applying three coats of white wash complete all as specified and as directed by Engineer-in-charge.

M&L for Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658 of 60 mm thickness of M-35 grade with grey cement and pigment including sand cushioning layer 50 mm thick over sub baqse for fixing of interlocking tiles spread levelled to reqd level, complete all as per specified and as directed by Engineer-in-charge.

Demolition of brick work built in any cement mortar complete all as specified and as directed by Engineer-in-charge.

M&L for brick work with sub class 'B' bricks, straight or curved on plan exc. 6m mean radius in cement mortar 1:6, complete all as per specified and as directed by Engineer-in-charge.

M&L for PCC (1:4:8) type D2 ( using 40mm graded crushed stone aggregate) as in foundation, filling and mass concrete complete all as per specified and as directed by Engineer-in-charge.

M&L for rendering 15mm thick on fair faces of brick work or concrete block surface in cement mortar 1:4, surface finished even and smooth without using extra cement, complete all as per specified and as directed by Engineer-in-charge.

M&L for forming embankments including raising (or lowering) earth, spreading in layers n exc. 30 cm thick, watering, ramming/rolling and finishing to required size, shape, etc., n exc. 1.5 m high from base, complete all as per specified and as directed by Engineer-in-charge.

M&L for forming embankments including raising (or lowering) earth, spreading in layers n exc. 30 cm thick, watering, ramming/rolling and finishing to required size, shape, etc., exc. 1.5 m but n exc. 3.0 m high from base, complete all as per specified and as directed by Engineer-in-charge.

Taking down carefully aluminum/copper point wiring (light fan, socket or power) complete incl fittings and fixtures such as switches, sockets, light fittings, ceiling rose, pendants, lamp holders, shade conical, regulators etc and separating serviceable fittings for reuse in the same work and removing unserviceable fittings and fixtures with wiring cable, battens, wooden boards etc from site and making good disturbed surfaces of walls, floors, ceiling etc all complete all as specified and directed complete all as per specified and as directed by Engineer-in-charge.

Taking down carefully unserviceable main switches and DB’s including wooden boards and removing from site including making good disturbed surfaces of walls complete all as per specified and as directed by Engineer-in-charge.

Dismantling of house service brackets of any size and type and making good the distrubed wall surfaces complete all as per specified and as directed by Engineer-in-charge.

M&L for point wiring with 1.5 sqmm size (nominal area) PVC insulated unsheathed single core multi stranded FRLSH copper conductor cable drawn into and incl PVC casing capping sleeves and caps of adequate width and length with all accessories and fittings like bends . elbow crosses etc with PVC round block and PVC terminal boxes with 3.00mm thick laminated sheet cover for mounting fittings etc like switches sockets and fan regulator incl 1.5 sqmm size PVC insulated multistranded FRLSH copper conductor cable as earth continuity conductor and connected to earth dolly complete all as specified and as directed for one light point controlled by one switch, complete all as per specified and as directed by Engineer-in-Charge.

All as per Serial item No. 55 above but for one ceiling fan point controlled by one switch.

All as per Serial item No. 55 above but for one 3 pin socket combination 5 AMPs on independent board.

All as per Serial item No. 55 above but for one 3 pin socket combination 5 AMPs on same board.

All as per serial item no. 55 above but with 4 sqmm (nominal area) cable with 4.00 sq mm size copper earth continuity conductor of green colour for 15 A socket outlet on independent boards.

Supply and fix switch piano flush type, 6 Amps 240 volts single pole one way, complete all as specified and as directed by Engineer-in-charge.

Supply and fix socket outlet, 5 pin 6 Amps, flush type, complete all as specified and as directed by Engineer-in-charge.

Supply and fix switch socket combination 6 Amp 5 pin flush type, complete all as specified and as directed by Engineer-in-charge.

Supply and fix switch socket combination 05/16 Amp 6 pin flush type, complete all as specified and as directed by Engineer-in-charge.

Supply and fix fan regulator electronic type, rotary step, Socket type 240 Volt, complete all as specified and as directed by Engineer-in-charge.

Supply and fix ceiling rose surface backelite three terminals, PVC/polycarbonate, insulated body, complete all as specified and as directed by Engineer-in-charge.

Supply and fix 20 Watt LED tube light fittings with regal batten for LED, wall mounted, extruded head dissipation & with crystal glass LED tube light (double side connection) 20 W LED 4', 230 V complete with all accessories internally prewired and including connecting up with twin core twisted flexible copper conductor cable from ceiling rose to tube light fitting complete all as specified and as directed by Engineer-in-charge.

S&F PVC rectangular block for mounting, DBs, etc. with 3mm thick plastic laminated sheet cover of size 300x300x50 mm deep complete all as specified and as directed by Engineer-in-charge.

Supply and fix sheet metal enclosure powder painted for MCB SPN 8 way double door DB with din rail and suitable bus bar complete all as specified and as directed by Engineer-in-charge.

Supply and fix MCB SPN 40 Amp 10KA braking capacity 230/240 volt AC, complete all as specified and as directed by Engineer-in-charge.

Supply and fix MCB SP 240 Volts 6 to 32 Amps breaking capacity 10 KA rating, complete all as specified and as directed by Engineer-in-charge.

Supply and fix 10 Sqmm 1100 volts grade heavy duty cable PVC insulated aluminium conductor, served with inner sheathing of PVC tape and overall PVC sheathed in service connections suspended by insulating hangers not more than 1 metre apart including 4mm suspension wire, one twin core cable flat or circular complete all as specified and as directed by Engineer-in-charge.

Taking down old ceiling fan/exhaust fan and refixing only serviceable fans after testing to its original position/location and handing over old unserviceable ceiling/exhaust fans to MES store yard complete all as specified and as directed by Engineer-in-charge.

Supply and fix Bulk head fitting in di-cast aluminium housing and frosted glass with LED lamp 1x6.5 W lamp complete all as specified and as directed by Engineer-in-charge.

Supply and fix lamp holder, PVC/Polycarbonate type with back plate including 12 watt LED bulb complete all as specified and as directed by Engineer-in-charge.

S&F House service bracket (Hook type) complete with 40 mm dia GI pipe 3.00 m long, medium grade, two Nos. of 90 degree bends, M.S hook and stay or guy complete all as per specified and as directed by Engineer-in-charge.

S&F 30 W LED flood light luminaire, energy saving, environmental friendly long life, exclusive innovative die cast aluminum, suitable for highlighting architectural façade and general purpose lighting complete all as specified and as directed by Engineer-in-charge.

Supply and fix 4 Sqmm 1100 volts grade heavy duty cable PVC insulated aluminium conductor, served with inner sheathing of PVC tape and overall PVC sheathed in service connections suspended by insulating hangers not more than 1 metre apart including 4mm suspension wire, one twin core cable flat or circular complete all as specified and as directed by Engineer-in-charge.

M&L for earthing complete with galvanised steel earth plate electrode of size 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below ground level, connected to galvanized earth wire 4.00 mm dia by means of bolts nuts check nuts & washers of galvanized iron or steel , procteded by GI pipe 15 mm bore( light grade) and watering pipe 20 mm bore GI pipe (light grade) and chamber of pcc 1:4:8 type D2 using 40 mm graded stone aggregate and coping shall be in PCC 1:3:6 type C1 using 20mm graded stone agg. 50 mm thick cover of RCC 1:2:4 type B1 using 20 mm graded stone agg. reinforced with 8 mm dia MS tor bar @ 80 mm c/c both ways including excvation and earth work and removal of surplus soil complete all as shown in electrical plate no 5 of SSR PT 1, 1991 with charcoal dust and salt complete and earth lead connected to earthing test point (up to main switches, DBs) including taking down old unserviceable one, complete all as specified & testing on completion. NOTE:- (I) item includes the cost of 7.5 mtr length GI pipe for protection for GI earth wire. (ii) item rates includes the cost of 7.5 mtr earth lead GI earth wire. (iii) PCC pit shall be provided at least 500mm away from the pit and not on the earth pit itself and the extra cost of additional length of watering pipe,bends,elbow etc shall be deemed included in the unit rate. Note:- The contract sum shall be calculated by deducting the amount shown in Credit Schedule attached to this tender, from total amount of Schedule 'A'/BOQ.

SYED ATAUR RAHMAN

M/s SHARMA BUILDERS & ENGINEERS

M/s L A Enterprise

R K Enterprises

JITUMONI BHATTACHARJYYA