ADDITION /ALTERATION IN OTM BLDG NO T-46, T-47 AND T-48 AND OTHER REV/ MINOR WORKS AT NAA UNDER GE (N) TEZPUR

Amount

Dismantling of floor/ wall tiles including cement mortar bedding of any thickness upto PCC/ RCC/brick surface and rubbish off the premises, complete in all respect all as specified and directed.

Dismantling asbestos cement sheet, ridge (corrugated, semicorrugated, plain etc.) in roof covering,wall etc or of similar types complete all as specified and directed.

Dismantling timber scantlings in framed works, 40 sqcm and over in section, in any position complete all as specified and as directed.

S & F second class hardwood plain,solid ,straight,chowkats and frames,wrought, framed rebated on the solid ,rounded or chamfered,put together with glue pinned at joints, complete in all respect as specified and directed.

M & L for pre-painted hot-dip aluminium-zinc alloy metallic coated corrugated steel sheet, any pattern corresponding to IS 15965:2012 of durability class 3, atmospheric classification category 3, coating class AZ150, 0.50 mm thick, of an approved colour and having yield strength of 550 MPa as in roof covering fixed / cladding of wall with self tapping screws as specified including necessary scaffolding and safety measures at any floor complete all as specified and as directed.

Dismantalling of cement concrete (unreinforced) in ground floors and pavings not exceedings 15 cm thickness (below or above ground level), complete all as specified and directed.

M&L for 18-20 mm thick machine cut kota stone slab flooring of size not less than 500 x 500 mm laid over and including 15 mm thick cement mortar (CM) 1:6 screed base, laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and mirror polishing, complete in all respect as specified and directed.

M&L for 18-20mm thick machine cut kota stone slab flooring of size not less than 500x500mm in riser of steps, skirting, dado and pillar laid over and including 15mm thick rendering in cement mortar (1:4), laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete all as specified and directed

Taking down wooden chowkhats or frames with shutters (without taking off shutters from the frames) area exceeding 1.50 sqm but not exceeding 4.00 sqm each complete all as specified and as directed

Taking down wooden chowkhats or frames with shutters (without taking off shutters from the frames) area not exceeding 1.50 sqm each complete all as specified and as directed

Taking down cement plaster on stone/brick/concrete surfaces including racking out joint, hacking for key, scrubbing down with water etc, complete all as specified and as directed.

M & L for cement concrete M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate in lintels upto 1.5 m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs, slab staging for water tanks, filling of pressed steel door frame, fixing of hold fasts and the like including weathering, slightly rounded or chamfered angles and throating including necessary formworks complete all as specified and directed by Engineer- in-charge.

Providing and laying /non-skid coloured ceramic (premium quality) tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floor etc., set and jointed in neat cement slurry and pointed in white or coloured cement to match tile colour laid over and including 15 mm thick screed bed in cement mortar (CM) 1:6, complete in all respect as specified and directed.

Providing and laying coloured ceramic (premium quality) tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.08 sqm but not exceeding 0.15 sqm, in skrting/dado etc., set and jointed in neat cement slurry and pointed in white or coloured cement to match tile colour over 15 mm thick rendering in cement mortar (CM) 1:4, complete in all respect as specified and directed.

S&F Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (beam, tee, angle, tubular/hollow section, channel or flat sections) including distance pieces, cleats etc. using Fe-410W (Grade E-250 quality "A") including necessary welding complete complete all as specified and directed.

M&L 15 mm thick plastering on brick/ stone/ concrete surfaces of wall in cement mortar (1:4), finished even & smooth without using extra cement, complete in all respect as speicifed and directed.

M&L 15 mm thick plastering on brick/ stone/ concrete surfaces of of wall in cement mortar (1:6), finished even and smooth without using extra cement, complete in all respect as spefied and directed.

Supply only integral water proofing compound complete all as specified and as directed.

M & L for cement concrete in foundation, filling and mass concrete in M15(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate complete all as specified and as directed.

S & F 20 mm dia harrison rails, anodised aluminium alloy with fixing brackets, stops, rollers etc. complete all as specified and as directed.

Supply and Fix exposed GI powder coated snap grid frame work for false ceiling in flat or in sloping , of grid size 600x600mm comprising of wall/cleat angle of size 25x25x0.35mm and cross tee of size 24x38x0.70mm with 4mm dia GI wire as suspender and including 4mm thick decorative pre -painted non asbestos board (E-Board) in false ceiling including fixing arrangement from steel/wooden truss of any type including dismantling of existing false ceiling boards, complete all as specified and directed.

Providing and laying plinth protection of 75mm thick cement concrete (1:3:6) type C-1, (using 20mm nominal size crushed and graded stone aggregate), laid in alternate penals/bays and finished the surafce even and smooth without using extra cement complete all as specified and as directed.

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

S & F steel windows with side hung shutters including projecting type hinges with steel handle, and steel peg stay, complete without glazing bars, dovetailed or welded complete all as specified and as directed.

S & F aluminium barrel tower bolts with barrel and bolt of extruded sections of aluminium alloys, 150 mm long, anodized finish not be less than Grade AC 10 of IS 1868 : 1996 with transparent anodic film complete all as specified and as directed.

S & F cast aluminium alloy handle, cast type, 125 mm size, anodized to a bright natural, mat finish not be less than Grade AC 10 of IS 1868 : 1996 complete all as specified and as directed.

S & F aluminium alloy sliding door bolts with hasp, staple and fixing clips of sheets, or extruded sections and fixing bolts and sliding bolts of extruded sections of aluminium alloy, 300 mm long, anodized to a bright natural, mat finish not be less than Grade AC 10 of IS 1868 : 1996 complete all as specified and as directed.

S & F flush door shutters, 30 mm thick, solid core of block boards construction, MR grade, commercial type with stiles, rails and lipping of timber as given in Group 2A and Group 2B of Annex B of IS 2202 (Part 1): 1999, both sides face panels of plywood as per IS 710: 2010, internally lipped complete all as specified and as directed.

S&F 100mm size mild steel butt hinges complete all as specified and directed.

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

Material and labour for plastering 15 mm thick on stone masonry surfaces or other than fair faces of brick work or on one side of lathing (on vertical surfaces) in cement mortar 1:4 finished even and smooth without using extra cement complete all as specified and as directed.

M&L 15mm thick plastering on wall in cement mortar (1:6) finished even and smooth without using extra cement on other side of lathing or stone masonary surface other than fair face on other side of lathing complete in all respect as specifified and directed.

M & L GI wire netting 0.90mm dia and 12mm mesh lathing to wood or metal studding, joists, etc. in walls, ceilings, stanchions, beams, etc. including all laps, cutting and waste complete in all respect as specifified and directed.

Taking down cement plaster of any thickness and description on brick/concrete/stone walls, ceilings, etc. including raking out joints, hacking for key, scrubbing down with water, etc complete all as specified and directed.

Taking down plastering on lathing (other than wire-netting), without removing lathing, in cement mortar (one side only measured in cases where both sides are plastered complete all as specified and directed.

Material and labour for complete removal of existing treatment on wall and applying two coats of oil bound distemper and finished another one coat with spunge roller over one coat of alkali resistant priming paint over and including 2mm thick (in two layers), wall care putty complete in all respect as specified and directed.

M&L for preparation of old decorated plastered surface of wall after complete removal of existing treatment and applying two coats of weather coat over and including 2 mm thick wall care putty (in two layers) over a coat of primer including preparation of surface, complete in all respect as specified and directed.

M&L for preparation of old decorated wooden surfaces with pre mixed wood filler used as putty of girth exc 10cm and applying two coats of synthetic enamel paint complete all as specified and directed.

M & L for preparation of new or previously untreated wood or wooden surfaces, of any description, over 10 cm 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 old undecorated steel surfaces with pre mixed steel filler used as putty and applying two coats of synthetic enamel paint complete all as specified and directed.

S & F steel ventilators with top hung shutters including hinges, steel peg stay complete all as specified and as directed.

Preparation of newly or previously untreated steel surface of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed by Engineer-in-Charge

S & F 4 mm thick figured glass, pin head type and glazing with oil putty or fixed with beads in square not exceeding 0.5 sqm in each pane complete all as specified and as directed.

Supply & fix sheet glass, ordinary quality, 4 mm thick and glazed with oil putty or fixed with beads in square not exceeding 0.5 Sqm in each pane complete all as specified and directed.

S & F stainless steel wire cloth, 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with stainless steel wire staples complete all as specified and as directed.

M & L for RCC M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and as directed.

M & L for formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200 mm thick (Horizontal or sloping) for rough finished flat surfaces of concrete complete all as specified and as directed.

M&L for preparation of newly plastered surface of wall and applying two coats of weather coat over and including 2 mm thick wall care putty over a coat of primer including necessary preparation of surface, complete in all respect as specified and directed.

Material and labour for preparation of newly undecorated plastered surface of wall and applying two coats of oil bound distemper and finished another one coat with spunge roller over one coat of alkali resistant priming paint over 2mm thick (in two layers), wall care putty complete in all respect as specified and directed.

M&L in repair for second class HW scantalling, wrought, in any position for framed work , jointing with necessary nails, nut bolts etc including necessary supports for truss structure complete all as specified and directed.

S & F butt hinges, extruded aluminium alloy with brass wire pin, anodized to a bright natural, mat finish not be less than Grade AC 10 of IS 1868 : 1996, hinge designation 150A22 as per IS 205: 1992 complete all as specified and as directed.

M & L for rendering/plastering 15 mm thick in cement mortar 1:4 on faces of brick or concrete surfaces and finished the surface even and smooth without using extra cement complete in all respect as specifified and directed.

M&L for preparation of new surface of plastered wall using wall care putty to fill the voids and applying two coats of oil bound distemper and finished another one coat with spunge roller over including one coat of alkali resistant priming paint before distempering complete all as specified and directed.

S & F powder coated aluminium frame for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc. or for window grill of appd size and shape including fixing with aluminium "U" shape section for fixing etc. complete in all respect as specified and directed. (Powder coating shall be min 50micron) (Note: all external members to be joined at 45 degree angle at corner)

S & F powder coated aluminium Anodised aluminium door shutters, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, ruber neoprene packing, handles 2 Nos in each door, hinges, anodised aluminum snap beading screws etc. complete all as specified complete in all respect as specified and directed. (Powder coating shall be min 50micron) (Note: all external members to be joined at 45 degree angle at corner)

S & F powder coated aluminium sliding window 3 track with/without sash bars, aluminium sections of thickness 1.50mm or more including necessary joining cleats, glazing clips, EPDM rubber packing (of 50 No grade), powder coated aluminium snap beading, screws, center grooved stainless steel ball-bearing double roller 2 position height adjustment, sound/dust brush, recessed handle with locking arrangement complete in all respect as specified and directed. (Powder coating shall be min 50micron) (Note: all external members to be joined at 45 degree angle at corner)

M&L for anodised aluminium grill for doors, windows, ventilators including joining cleat for fixing etc. complete in all respect as specified and directed.

S & F aluminium barrel tower bolts with barrel and bolt of extruded sections of aluminium alloys, 200 mm long, anodized finish not be less than Grade AC 10 of IS 1868 : 1996 with transparent anodic film complete all as specified and as directed.

M&L for 2nd class hard wood plain fillets ,square, rectangular or triangular in section ,clean sawn ,secured with nails or brads (sectional area exc13 sq.cm & n exc 25 sq.cm)as in studs of ceiling / sunshed./truss members complete all as specified and directed.

S&F aluminium extruded hydraulically regulated door closure, designation No. 3, universal type, suitable for door shutters of 851 to 1000 mm in width and of weight between 61 to 80 kg and fixed in all respect as specified and as directed.

Supply & fix sheet glass, ordinary quality, 4 mm thick and glazed with oil putty or fixed with beads in square exceeding 0.5 Sqm in each pane complete all as specified and directed.

S & F solar control film 25 micron reflective type sticked to glass panes as per instructions of manufacturers complete all as specified and as directed.

S&F in repair 20mm dia PVC coated over mild steel tube including bracket, stops, rollers etc. complete all as specified and directed.

Dismantling of wall/ ceiling boards(fibre pulp insulation etc.) or insulations boards /slabs/blankets any thickness including cover fillets of any description including all snap grids and hanging arrangements complete all as specified.

M & L for pre-painted hot-dip aluminium-zinc alloy metallic coated plain steel sheet as per IS 15965:2012 of durability class 3, atmospheric classification category 3, coating class AZ150, 0.50 mm thick, of an approved colour and having yield strength of 550 MPa as in ridge/ valley/ gutter fixed with self tapping screws as specified including necessary scaffolding and safety measures at any floor complete all as specified and as directed.

Dismantling of wrought or mild steel work of any description such as in ladder work, bracing/supporting agle iron, roof top MS sheets, railings etc omplete all as spcified and directed

S&F 2nd class Hard wood scanttlings, wrought in any position for framed work jointing wirh nails, screws, nut bolt etc. including necessary supports to existing truss including Dismantling of timber scanttlings 40 Sqcm & over in section, in any position for framed workcomplete all as specified and directed.

M & L for cement concrete M10 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate in lintels upto 1.5 m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs, slab staging for water tanks, filling of pressed steel door frame, fixing of hold fasts and the like including weathering, slightly rounded or chamfered angles and throating including necessary formworks complete all as specified and directed by Engineer- in-charge.

M & L for hardcore (broken stone or boulders) of gauge not exceeding 63 mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface complete all as specified and as directed.

M & L for cement concrete M15 (Nominal Mix) using 40 mm nominal size graded crushed stone aggregate 100 mm thick in flooring finished even and smooth without using extra cement complete all as specified and as directed.

M & L for cement concrete M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate, 40 mm thick in sub base for laying tiles, pavings, floorings etc. complete all as specified and as directed.

S&F Plastic dividing strips, 1.5mm thick of size 10/38 mm complete all as specified and directed.

Providing and laying 60 mm thick coloured glazed rubber mould, pre-coated interlocking or without interlocking paver block of any shape and size conforming to IS 15658-2006 with upto date amendments, M-35 Grade with grey cement with pigment laid over and including river bed fine sand etc complete all as specified and directed. (Note : River bed sand shall be measured and paid seperately) sample shall be approved by GE.

Taking down carefully old burnt u/s aluminium / copper point wiring for one light , fan, socket /power socket point or buzzer controlled by one switch complete including fitting / fixtures such as switches, ceiling roses, holder, socket, light fitting etc; and making good disturbed surfaces of walls, ceilings etc all as specified.

Taking down old burnt/unserviceable main switches and DB's including MCB SP/SPN/TPN of any make and any size, wooden board, junction box and making good distrubed surfaces of wall all as directed.

M & L for point wiring with 1.5 Sqmm multi stranded copper conductor 1100 V grade, ISI marked , PVC insulated unsheathed cable (with approved colour code) FRLSH cable drawn in & including PVC casing caping of 25/32 mm wide, with double locking type, including all accessories casing caping as approved by EIC, with PVC 1.5 mm multi stranded insulated unsheathed copper wire, ISI marked of green colour for continous earth, PVC terminal box and PVC board making good disturbed surface to match with the existing surface for one light /fan/bell point controlled by one switch complete all as directed by Engineer-In-charge.

All as per item 76 above but for One 3 pin socket outlet 5 Amps on indpendent board complete all as specified and as directed.

All as per item 76 above but for One 3 pin socket outlet 5 Amps on same board complete all as specified and as directed.

One 3 pin switch socket combination 15 Amps on independent board with elect wiring 2.5 sqmm earth cable of 2.5 sqmm complete all as specified and as directed.

S&F in replacement switch piano (flush button type) single pole, one way, 5 Amps complete all as specified and directed.

S & F switch socket combination 2 in one, 5 pin , 5/6 Amps, 240 Volts flush type,complete all as specified and directed.

M&L for switch socket combination 3 pin 16 Amps flush type complete all as specified and directed.

S & F in replacement of socket out let, 5 pin 5 Amps flush type complete all as specified and directed.

S&F ceiling rose polycarbonate type three terminals complete all as specified and directed.

S & F in replacement of step type electronic fan regulator 120 watt single pole 240 Volts complete all as specified and directed.

Supply and fixing LED in repair luminaires, 10 watts, lumen output not less than 1000 (2 feet), made of anodised extruded aluminium housing, with high transmissivity diffuser, high lumen output, with suitable electronic driver, and operated in single phase, 230 volts, 50HZ, all accessories internally pre-wired and including connecting up with three core twisted flexible copper conductor cable of size 23/0.0076, from connector and ceiling rose, complete all as specified and directed.

Supply and fixing LED in repair luminaires, 18 watts, lumen output not less than 2000 (4 feet), made of anodised extruded aluminium housing, with high transmissivity diffuser, high lumen output, with suitable electronic driver, and operated in single phase, 230 volts, 50HZ, all accessories internally pre-wired and including connecting up with three core twisted flexible copper conductor cable of size 23/0.0076, from connector and ceiling rose, complete all as specified and directed.

Supply & Fix in repair LED wall security lights 25 watt new generation energy saving environmental friendly made up of pressure die cast aluminium housing with efficiency not less than 100 Lumen/Watt ,IP 66 protection ,CCT not less than 5000 , burning hours not less than 50000 hrs with necessary brackets (made out of 20/25mm bore GI pipe light grade appx 0.6 meter long bend to shape) nuts, bolts, etc fixed on walls complete all as specified and directed.

M & L for repairing/rewinding of u/s ceiling fan/exhaust of any make/model and sweep for ovehauling/servicing, cleaning and lubricating movable parts with suitable lubricating oil/grease and painting one coat of synthetic enamel paint of approved quality and colour (spray painted) after preparing the surface throughly and refixing at site at same/different location and connection complete from ceiling rose with new flexible chord of copper of suitable size, testing commissioning after completion of the work.[Note:- (1) Rewinding of fans included in this quoted rate.(2) U/s fan(ceiling or exhaust) will be issued by department.

S & F in repair sheet metal enclosure for MCB DB, SPN, 415 Volts, 200 amps rated busbar, 8 way metal double door enclosure made up of CRCA sheet steel, powder coated, IP 43 , insulated bus bar complete all as specified and directed by Engr-in-charge.

S&F in repair MCB SP 240 volts 6 to 32 Amps, 10 KA breaking capacity, 'C' Curve including connection with suitable size aluminium / copper lugs complete all as specified and directed by Engr-In-Charge

S&F in repair MCB/isolator SPN 63 amps 10 KA , 'C' Curve including connection with suitable size aluminium / copper lugs complete all as specified and directed by Engr-In-Charge.

M&L for earthing by using earth plate not less than 2.4 metre below ground level, connected to GI earth wire 4 mm dia by means of bolts, nuts, check nuts and washers of tinned brass, protected by GI pipe of 15 mm bore medium grade all as connected to earth test point all as specified including excavation and connected earth work, in soft/loose soil, removing soil upto 50m, PCC 1:3:6 type C1 as in pit, 20mm dia GI pipe medium grade for watering pipe, 50mm thick RCC 1:2:4 type B1 cover slab of earth pit reinforced with 8 mm dia TMT Bars @ 10cm C/C both ways and with handle made out of 12mm dia bars, funnel, strainer, alternate layer of charcoal dust and common salt and testing on completion, complete all as specified and directed.

Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. or for cable laying or water supply pipes lines etc or not exceeding 10 sqm on plan and getting out in soft/ loose soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft/ loose/ hard/ dense soil complete all as specified and as directed.

Removing excavated material (soils) not exceeding 50 m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and as directed.

M&L for river sand, washed and screened dry for cushioning to under ground cable in tenches below and around under ground cable including spreading and levelling complete as specified and directed.

M&L laying well burnt old size bricks, sub calss "B" bricks, straight or curved on plan, laid flat with width equal to length of brick, laid dry over electric cablefor protection all complete all as specified and directed.

Supplying & fixing to walls and ceilings or laid in floors 40 mm nominal bore, light grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed.

Supply, laying, jointing and testing LT cable in trenches or on poles / walls, XLPE Insulated screened, PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 10 sqmm 2 core for laying in trenches and poles /walls complete all as specified and directed.

Anil Kumar Sarmah

AVASANA SOLUTIONS PRIVATE LIMITED

M/S UDIPTA KUMAR BORAH

M/S Bharat Construction Co.

M/S RHINOTECH BUILDERS

Sibson Constructions And Co

M/S Barua Enterprise