SPECIAL REPAIR OF BLDG NO T-07 SM BARRACK AT AMINGAON UNDER GE GUWAHATI

B/R PORTION

Dismantling Asbestos cement (corrugated, semicorrugated, etc.) sheets in roof coverings, complete all as directed.

Taking down roof trusses, coupled rafters or trussed beams clear span above 4 m to 8 m etc complete all as specified and as directed.

Dismantling posts or struts (wood, steel or R.C.C.) embeded in concrete ,brickwork ,masonry etc any section, including taking out embedded portion and making good disturbed on concrete, brick work, masonry, etc complete all as specified and as directed.

Dismantling timber scantlings unframed work under 40 sq. cm in section as in fillets, rails, posts, rafters, purlins, etc. complete all as specified.

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

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

Demolition of brick work or stone masonry, built in cement mortar including all quoins, arches, pillers, etc but excluding ashlar facings, dressed stonework and precast concrete articles

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

M&L for Brickwork with subclass ‘B’ 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 directed.

M&L for rendering 15mm thick plaster in two layers (10mm+5mm) on brick or concrete surfaces in CM (1:4) mixed with WPC on second layer finished the surface even and smooth without using extra cement complete all as specified and directed. (Note- supply only WPC shall be measured and paid seperately).

Supply only liquid water proofing compound

M&L for rendering 10mm thick on other than fair faces of brick work or concrete surfaces in cement mortar (1:6) finished even and smooth without using extra cement complete as specified and directed.

M&L for prepartion of newly plastered surfaces of walls and applying two coats of oil bound distemper over a coat of 1.5mm thick wall care putty including primer complete all as specified and directed.

M&L preparation of new surfaces of wall and applying two coats of weather exterior acrylic emulsion paint over a coat of 1.5mm thick wall care putty including priming coat of exterior primer complete all as specified and directed.

S&F Mild steel framed work such as grills, gratings etc.with ends of bars shouldered and/or riveted,or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, framework of water tanks and similar work conforming to Fe.290 Gde-E-165 complete all as specified and as directed.

S&F Prepainted galvalume aluminium zink coating GI based corrugated/ 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 complete all as specified and as directed.

S&F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as iridges, hips, valley cutters, eave board etc fixed with self tapping screws complete all as specified and as directed..

S&F mild steel work in tubular trusses /purlins /rafts/post etc including special shaped washer etc complete using ERW or induction butt welded tubes conforming to IS 1239 complete as specified and directed.

M&L Rolled mild steel plates (plain or chequered), channels, square cut or notched (ordinary or counter sunk) forming holes , with riveted, bolted or welded attachment etc, conforming to Fe-290 Gde E-165 compete as specified and directed

Supply and fixing Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, exc 5cm and n.exe 10cm long and dia of neck 11 to 15mm complete all as specified and directed.

M&L preparation of new iron and steel surfaces of any description, exc 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide, zinc chrome primer complete as specified and directed.

Taking down chowkats or frames (without taking off shutter from the frame) not exc. 1.5 sq.m each and removing complete all as specified and as directed.

Taking down chowkats or frames (without taking off shutter from the frame) exc. 1.5 sq.m but not exc. 4 sqm each and removing complete all as specified and as directed.

Supply and fixing of 1.25 mm thick pressed steel door frames of size 125 mm x 60 mm with one or more rebated including necessary fixing lugs, hinges, lock strike plate, etc including filling PCC M-15 (1:2:4) in hollow portion etc complete all as specified and as directed.

S&F 30mm thick factory made flush shutters, solid core construction, with block board core and plywood face panels, commerical type on both sides complete all as specified and directed.

S&F 35 mm thick factory made glazed and skeleton door shutters open rebated of second class hard wood rail and styles, prepared to receive glass/gauge etc without sash bars, edges of framing plain chamfered or rounded, fitted with cut and mitred beads for securing glass/gauge etc. The size of rails & style as specified in SSR Part-I (2009) section 8 clause 8.24(a) and as per IS-1003(Part-I) kiln seasoned as per IS-1141 and chemically pressure treated as per IS-401 complete all as specified and directed. (Note :- S & F Glass/gauge shall be measured and paid for separately)

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

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

S&F 300 mm aluminium alloy 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 fixed complete all as specified and as directed.

S&F 100 mm size Butt hinges, medium weight, cold rolled mild steel and fixed complete all as specified and as directed.

S&F 150 mm Extruded aluminium alloy handles, fabricated type, anodised complete all as specified and as directed.

S&F in repair mild steel 300mm, ordinary rat tail rod pattern spring including roller and roller plate complete all as directed.

S&F in repair 18 mm thick, Prelaminated particle board, interior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with screws to timber frame work, etc complete all as specified and directed.

Supply and fixing continuous (piano) hinges, mild steel, bright finish or electro galvanised width of flap (when open) 30mm complete all as specified and as directed.

S&F 100 mm Extruded aluminium alloy handles, fabricated type, anodised complete all as specified and as directed.

M&L for preparing new wooden surfaces of any description, not otherwise describe 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.

S&F Aluminium anodised doors/windows /ventilators/partitions etc with one or more rebates including joining cleat for fixing etc complete with frames, shutters and grills, etc (The design/pattern, profile size & other dimensions shall be all as directed by Engineer-in-charge at site) including aluminium handles, tower bolts, grills, etc complete all as specified and directed. Note:- Floor door spring, sheet glass, wire cloth, lock, etc shall be measured and paid seperately.

Supply only 4 mm thick frosted sheet glass ordinary quality and glazing with oil putty/wooden beads in squares not exc. 0.5 Sqm in each pane complete all specified and as directed.

M&L for reinforced cement concrete (nominal mix) (1:2:4) type B1 using 20mm graded aggregate as in Beams, cantilevers, bressummers, lintels over 1.5m span complete all as specified and as directed. Note:- Reinfocements will be measured and paid seperately under appropiate item

M&L formwork to rough finished surfaces of flat concrete, sides and soffits of floor or roof beams, beam haunching, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc. complete all as specified.

M&L for reinforced cement concrete (nominal mix) 1:2:4 type B1 using 20mm graded stone aggregate in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, shelves and the like complete all as specified and as directed. Note :- Reinforcement & formwork shall be measured and paid for separately.

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

M&L for TMT bars upto 10mm, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips, complete all as specified and directed.

M&L for mild steel TMT bars 5mm and over upto 10mm dia as in stirrups, spacers and binders cut to length bent to shape required, including cranking, bending, spirally for hooping for columns, hooking ends and bending with and including MS wire (annealed) not less than 0.9 mm dia, complete, all as specified and directed.

Supply and fixing anodized aluminium snap grid frame work for false ceiling, size of grid 605mm x 605mm complete all as specified & as directed.

M&L for 6mm thick, Non asbestos fibre cement building boards fixed in ceiling or laid/ inserted to timber/GI/Aluminium frame work with screws, etc complete as specified and as directed.

Demolition of cement concrete (unreinforced) in ground floor and paving not exceeding 15 cm thick (below or above ground level) complete all as specified and as directed.

M&L for Sand filling under floor or in foundation /road side berms, embankments etc as in sand cushioning including watering and consolidation complete all as specified and as directed.

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

M&L for providing 75mm thick PCC 1:3:6 type C2 (40mm graded aggregate) as in sub base and plinth protection and paving finishing the surface even and smooth without using extra cement complete all as specified and as directed.

M&L for Virified Ceramic light shade 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 and including screed bed of 15 mm thick CM (1:4) complete all as specified and as directed.

M&L for non-skid ceramic (coloured) tiles 7-8mm thick area of each tiles exeeding 0.11sqm 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 complete including 15mm thick Screed bed or bedding layer in cement mortar (1:4) complete all as specified & as directed.

M&L for glazed ceramic (coloured) tiles of size 450X 350X 6-7mm thick as in vertical surface set and jointed in neat cement slurry and pointed in white or coloured cement to match including 10mm thick backing course in cement mortar (1:4) complete all as specified and as directed.

M&L for Granite (of any type) tiles 20mm thick machine cut, bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including grinding and polishing complete including 15mm thick cement mortar (1:6) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite complete all as specified and as directed.

M & L Rounding to edges of stone slabs one edge, such as in steps,cooking platform, and other similar situations complete all as specified and directed.

S&F for 15 mm bore “medium grade” mild steel galvanised iron (GI) tubing with all fittings fixed to wall, ceiling or floors, including taking up/down old tubing complete all as specified and as directed.

S&F for 20 mm bore “medium grade” mild steel galvanised iron (GI) tubing with all fittings fixed to wall, ceiling or floors, including taking up/down old tubing complete all as specified and as directed.

Supply and fixing in repair sinks made of stainless steel 1mm thick kitchen or laboratory with plugs, washers and wastes; including bedding in cement mortar on to dwarf wall or including fixing cantilever brackets and connecting union to pipe, overall size 495mm x 420mm bowl size 410mm x 330mm x 160mm complete all as specified and as directed.

S&F Pillar taps 15mm, cast copper alloy, fancy type, with capstan heads, chromium plated,screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts,screwed for iron pipe and fixed complete all as specified and directed

S&F 15mm bore brass Stop valve/ angle valve, fancy type, cast copper alloy chromium plated screwed down, high pressure with capstan heads, screwed both ends for iron pipe or for union complete all as specified and directed.

S & F in repairs 15 mm dia Bib cock fancy type with chromium plated screwed down, screwed for iron pipe or for brass ferrule and fixed complete all as specified and directed.

S & F in repair 32 mm bore low density poly ethylene pipes (LDPE) of pressure rating 6 kg/ cm2 as in waste pipe laid in trenches completed all as spd and directed.

S&F 15mm bore PVC connections, with brass ferrules on both ends of length 450mm complete all as specified and directed.

S&F in repair 20mm Gun-metal, globe or gate valves, cast copper alloy screwd down high pressure with clutch handle screwed both ends for iron pipe including all fittings and fixed complete all as specified and as directed.

S&F in repair PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls for 110 mm bore of pipe complete all as specified and as directed.

S&F in repair PVC (SWR) pipes single socketed in any length with rubber ring joints laid in trenches or fixed to floor for 110 mm bore of pipe complete all as specified and directed.

S&F 110 mm bore PVC (SWR) bends any radius complete all as specified and directed.

S&F 110mm bore PVC (SWR) junction, single (Single T) equal or unequal complete all as specified and directed.

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

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

S&F in repair curtain rod of 25 mm dia, mild steel, decorative type, PVC coated with brackets complete all as specified and as directed.

S&F in repair brass chromium plated, soap dish of approximate size 160x160x90mm fixed to plugs with chromium plated (CP) brass screws complete all as specified and as directed.

S&F in repair brass chromium plated tubular towel rail 20mm dia, D Type 600 mm long between flanges acomplete all as specified and as directed.

S&F in repair 600 x 450mm bevelled edge mirror of selcted quality glass 5.5mm thick, mounted on 6mm thick AC building board or commercial plywood and fixed to wooden plugs with chromium plated brass screws and cup washers complete all as specified and as directed.

M&L for providing and injecting chemical emulsion for post constructional and termite treatment alongwith external wall below concrete or masonry apron using chemical emulsion @ 2.25 litres per linear metre including drilling and plugging holes etc and finished upto delivered level in apron complete all as specified and as directed.

M&L for providing post constructional anti termite treatment by making hole of 12mm dia to be drilled at 300mm apart at the junction of external and internal wall with floor and construction /expansion joint , if any, ground floor only and pouring the emulsion at the rate of one litre per hole and plugging the same with white or coloured cement to match the existing surfaces complete all as specified and as directed

M&L for providing anti termite treatment at points of contact of wood work such as chowkats of wooden doors, window, ventilators, loft, wardrobes, etc by chemical emulsion (in oil or kerosin based solution) @ 0.5 ltr/hole by drilling 6mm dia holes at a downward angle of 45 degree at 150mm centre to centre and sealing the same etc complete all as specified and as directed.

Supply and fixing 1000 liters rotational moulded polyethylene water storage tank, triple layered (cylindrical vertical with closed top cover) as per IS-12701-1996, hoisted and fixed in position including necessary arrangements for fixing inlet, outlet & over flow pipe & provision of wash out pipe etc. complete as specified in SSR Part-I including dismantling of old existing water tank and removing from site complete all as specified and as directed.

M&L for 100mm PCC (1:3:6) type C2 (using 40 mm graded stone aggregate) as in sub base, finish even and smooth without using extra cement complete all as specified and as directed.

M&L for prepolished Chequered cement concrete tiles, textured finished of size 250x250x25mm / 300x300x25mm thick, set, jointed and pointed in neat cement slurry and pointed with white cement cement and pigment in floors to match with colour tiles including 15mm thick screed bed in CM (1:6) complete all as specified and as directed.

E/M PORTION

Taking down carefully copper / Aluminium point wiring including (light, fan, socket or power complete fittings, such as switches, ceiling roses, pendant holders, Batten holders, shades conical fan regulators, light or power sockets etc) removing materials from site and making good disturbed surfaces of walls roofs etc complete all as specified and as directed.

One light/ Fan/Bell point controlled by one no one way switch complete all as specified and as directed.

One 3 pin 5 Amps socket outlet on same board with other switch complete all as specified and directed.

One 3 pin 5 Amps socket outlet on independent board with cable of 1.5 sqmm size.

All as per item No.2.02 above but wiring with 2.5 sqmm multistranded copper conductor unsheathed and 2.5 sqmm copper conductor unsheathed cable as earth continuity conductor for one 6 pin 6/16 Amps switch socket combination on independent board.

Supply and fixing Modular switch one way 10 Amp, single pole, 240 Volts complete all as specified and as directed.

Supply and fixing Modular socket outlet 2/3 pin plug, 6 Amps, multi socket 240 Volts complete all as specified and as directed.

Supply and fixing Modular switch one way modular type, 16 Amp, 240 Volts complete all as specified and as directed.

Supply and fixing Modular socket 6A/16A, 5 in one modular type, 240 volts complete all as specified and as directed.

Supply and fixing ceiling rose surface bakelite two to three terminal 65 x 50 mm three terminal 250/230 volts ISI marked complete all as specified and as directed.

Supply and fixing modular electronic fan step regulator, tiny, EME, 100W, A/C 240 Volts complete all as specified and as directed.

Supply and fixing Bell push flush type 5 Amp complete all as specified and as directed.

Supply and fixing Buzzer/ Ding dong, AC, 230 volt complete all as specified and as directed.

M&L for Lamp holder, PVC/Polycarbonate type with back plate strainght or angular suitable for batten fitting complete all as specified and as directed.

Supply and fixing as in repair LED invertor light lights fitting with min 04 hr backup of 1x18W/20W, 220V, AC decorative box type with CRCA body precotaed white & pre wired for driver, holder connecting up with LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete all as specified and as directed.

Supply and fixing LED luminaire 600 mm x 600 mm, 36 watt, inverter light with 04 hr bachup, 220 V AC recessed type with high efficiency PMMA diffuser soft glare free light complete with driver, holders & LED lamp suitable for roof ceiling including connecting up with driver three core flexible copper conductor cases of suitable size complete all as specified and as directed.

M&L for sub main wiring using two single core 6 Sqmm fire retardant PVC insulated and unsheathed cable with copper conductor 1100 volts grade (FRLSH) ISI marked drawing in and including 20mm dia rigid non metalic PVC concealed and conduit & accessories like bends, tee, etc fixed on recess of wall and ceiling and connecting to earth dolly and including 6 Sqmm earth wire, PVC insulated & unsheathed (FRLSH) including taking down old submain wiring of any type, complete all as specified and as directed. NOTE: 2 runs of main wire, 1 run of earth wire, 1 run of PVC Conduit with accessories shall be measured as one length.

M&L for sub main wiring using two single core 4 Sqmm fire retardant PVC insulated and unsheathed cable with copper conductor 1100 volts grade (FRLSH) ISI marked drawing in and including 20mm dia rigid non metalic PVC concealed and conduit & accessories like bends, tee, etc fixed on recess of wall and ceiling and connecting to earth dolly and including 4 Sqmm earth wire, PVC insulated & unsheathed (FRLSH) including taking down old submain wiring of any type, complete all as specified and as directed. NOTE: 2 runs of main wire, 1 run of earth wire, 1 run of PVC Conduit with accessories shall be measured as one length.

Supply and fixing in repair of vertical TPN 8 way with provision and MCCB of 63 Amp 4 pole and provided with CRCA sheet steel powder coated double door ready to use DBs provided with insulated vertical phase bus bar, neutral bar, earth bar, sticking saddle, colour coded inter connecting wire set, cable ties, balnket plates etc complete all as specified & as directed.

Supply and fixing as in repair MCB, SP, 240 volts, C Curve, 10-32 Amps, 10 KA, complete all as specified and as directed.

Supply and fixing in repair Single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB of 20 Amp, 240 volt, 10KA, C series complete all as specified and as directed

Supply and fixing as in repair LED security light fitting 35 Watt, new generation energy saving & environmental friendly long life versatile pressure die-cast aluminium IP-66 roadway luminaire with high power LED source with acrylic cover complete all as specified and as directed. Make: Crompton Cat Part No.TRP-400-35-57-SL-LM-NSR or Equivalent approved make as specified in particular specification.

Material and labour for 40mm bore light grade GI pipe fixed as bracket, on wall any type, not less than 1.5 m long and bent to shape as required complete with sutiable clamp made out of 25x4mm Flat iron duly fixed 12mm dia nuts, bolts, washers etc fixed to pole complete with two coats of aluminium paint over a coat of red oxide complete all as specified and as directed

M&L for Earthing complete with galvanized steel earth plate electrode 60cm x 60cm x 6.3 mm thick buried directly in ground (earth pit not less than 2.25 mtrs deep below normal ground level ) with the top edges of plate not less than 1.5 mtrs below normal ground level connected to GI strip of 25X4 mm by means of GI nuts, bolts check nuts and washers earth lead protected by 15mm dia GI pipe light grade and connected to main distribution board/earthing test point all as shown in electrical plate No 3 of SSR part 1 and all as specified including testing on completion. Notes:-The unit rate also including for excavation, earth work in any type of strata, plain cement concrete 1:3:6 mix, Type C1 pit, RCC 1:2:4 mix, type B1 cover slab 54cm x 54cm x 5cm reinforced with 8mm dia TMT bars @150mm c/c both ways with one handle for lifting made out 8mm dia MS bar with GI wire mesh funnel with GI watering pipe 20mm dia med grade, protection pipe 40 mm dia GI pipe light grade for earth lead upto 7.50m long, charcoal & salt , test point, testing on completion all as shown in Electrical plate No.3 of SSR P-I complete all as specified and as directed.

Excavating in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth; taking out/laying UG cable etc. not exceeding 10sq.m on plan and not exceeding 1.5m in depth and getting out including forming bottom surface in soft soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and as directed.

Removing excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point, complete all as specified.

Supply and laying dry river sand cushioning under floor in foundation including watering and consolidation and for cable protection with a layer of 8cm deep before laying and 15cm after laying gently punned down to 10 cm on top of the cable as per SSR Part-I complete all as specified and as directed. (Note : Punned thickness shall be measured).

Material and Labour for bricks common burnt clay, building brick, sub class B designation 75 old size bricks laid in trenches flat over sand cushioning for cable protection complete all as specified and as directed.

Supply and fixing / Laying, connecting, testing and commissioning of LT under ground cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric cable (heavy duty) with multistranded aluminium conductor of size 25 Sqmm x 3.5core, 1100 Volts grade in trenches/on wall/poles laid in ducts/inside protection pipe of the following cross sectional area including cable glands,lugs and suitable size of MS saddle clips (where ever cable laid in ceilings / walls without cable duct) complete all as specified and as directed.

Supply, install, testing and commissioning of floor mounted LT OUTDOOR feeder pillar box CPRI Approved AC 415 V, 50 HZ 3 Phase 4 wire of suitable size for accomodating the following accessories totally enclosed self supporting structure / cubicle, fully compartmentalized type, suitable for indoor use, with bottom cable entry with suitable cable glands structure made out of 3.15 mm thick with CPRI approved CRCA steel sheet of Size (0.9 x 0.9 x 0.6)m with angle iron frame work and legs of ISA 50X50X5 mm, with four legs grouted to PCC (1:2:4) type B1, foundation block with suitable mounting arrangement for bus bars voltmeter, ammeter, changeover switch and MCCBs, hinged doors at front with suitable locking arrangement, Provision of louvers at sides, structure treated under 8 - tank metal treatment process and duly powder coated, complete all as specified and directed. (Distribution panel) (a) INCOMER : S&F MCCB 4 pole 415 Volts with microprocessor controller of breaking capacity of 16 KA of 63 Amps- 01 Nos (b) BUS BAR : Aluminium bus bar 160 Amps , supported on non hygroscopic fibres and brass screws for mounting -04 Nos (c) INDICATING DEVICES : S&F LED Indicating lamps for Main Supply indicating R, Y, B - 03 Nos (d) Supply and fixing Digital Ampere Meter of size 100mmX100mm for 0-300 A display, incl CT having CTR 200/5 - 01 Nos & Digital Voltmeter 0-500 Volts, SIF 96 - 01 Nos

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