SPL REPAIRS OF BLDG NO P-24 (BLOCK OF REPAIR BAY) AND OTHER REV WORKS AT NAA UNDER GE (N) TEZPUR

Amount

Dismantling of Asbestos cement(corrugated, semi corrugated etc.) sheet in roof coverings 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.

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

Demolition of brick work or stone/boulder masonry laid dry complete all 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 with self tapping screws as specified including necessary scaffolding and safety measures at any floor complete all as specified and as directed.

S&F coloured 0.50 mm thick pre-painted galvalume aluminium zinc coating GI based trapezoid profile steel sheet having tensile strenght of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws with bitumen washer to truss members of any material, complete in all respect as specified and directed.

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.

S&F mild steel sections (Beam, tee, angle, channel or flat sections) in roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing, independent fixing with welding etc. including distance pieces, cleats etc. using Fe 410-W (Gde E-250) quality A complete in all respect as specifified and 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.

Dismantalling of cement concrete (unreinforced) in ground floors and pavings not exceedings 15 cm thickness (below or above ground level), complete in all respect as specified and 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 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 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 decorated wooden surfaces with pre mixed wood filler used as putty of grith exc 10cm and applying two coats of synthetic enamel paint complete all as specified and 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

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.

M&L for preparation of new plastered or undecorated surfaces of wall/ceiling using wall care putty to fill the voids and applying two coats of cement base paint over a coat of alkali resistant priming paint complete all as specified and directed.

M&L for preparation of old decorated surfaces of wall after complete scrapping down and using wall care putty to fill the voids and applying two coats of cement base paint over a coat of alkali resistant priming paint complete all as specified 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.

M&L for preparation of old decorated surfaces including washing, rubbing down and stopping of white wash surfaces of walls (Plastered or un-plastered) including cormices pilasters etc and using wall care putty to fill the voids and applying two coats of oil bound distemper and finished another one coat with spunge roller including one coat of alkali resistant priming paint before distempering complete all as specified and directed.

M&L for preparation of old decorated plastered surface of ceiling and applying two coats of oil bound distemper including filling of voids with wall care putty on plastered surface including complete removal of existig treatment, complete in all respect as specified and directed.

M&L for 75 mm thick cement concrete 1:3:6 type C-2 (using 40 mm graded stone aggregate) as in path /steps laid with and incl use and waste of form work and finishing the surface even and rough to receive the topping layer or tiling complete all as specified and directed by engineer-in-charge.

M & L for granite work (of any type) 18-20mm thick machine cut, over 15mm thick cement mortar (1:4)screed base laid 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 all as specified and directed.

M & L for rounding to edges of stone slabs one edge, such as in steps, cooking platform, and other similar situations 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.

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 shapeincluding 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 window and ventilaotr shutters, fixed type without sash bars, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, scres etc. compelte in all respect as specified and directed.

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 window and ventilator shutters, side hung type with/without sash bars, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing clips, EPDM rubber packing (of 50 No) grade), powder coated aluminium snap beading, screws, powder coated aluminium fittings such as peg stays 150mm long (1 no.). hinges type B-21, 100mm long (2 no.) suitable handle (1 no.) 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 solar control film 25 micron reflective type sticked to glass panes as per instructions of manufacturers complete all as specified and as directed.

Dismantling wooden boarding, any description, fixed in any position with screws complete all as specified and as directed.

M & L for 12 mm thick Prelaminated particle board, interior grade, prelaminated both side with decorative choice lamination fixed with screws to frame work all as specified and as directed

M&L for 18-20mm thick machine cut kota stone slab flooring of size not less than 500x500mm over 20mm thick cement mortar (1:6) cement screed base, 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

M & L for glazed ceramic coloured wall tiles of size area exc. 0.09Sqm and not exc. 0.16Sqm set and jointed in neat cement slurry and pointed with white cement with pigment to match the tile colour including 10mm thick rendering in cement mortar 1:4 including taking down of existing tile and bedding mortar complete in all respect as specified and directed.

Dismantling structural steel work including doors, gates but excluding framed truss etc into primary parts.

S&F 1.25mm thick lath thickness, new gear operated type including bevel gear box and crane handle steel rolling shutters, with ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer, erected in position as indicated as specified in SSR Pat-I complete all as specified and as directed.

M & L for anodised aluminium frame poder coating ( Minimum thickness of powder coating 50 micron) for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc. complete all as specified and as directed.

S & F in repairs 20 mm dia harrison rails, mild steel, chromium plated with fixing brackets, stops, rollers etc. complete all as specified and as directed.

Supply and fixed in position two layered ISI marked rotational moulded polyethylene water storage tanks of 1000 litres capacity (cylindrical vertical with closed top) including cover, using new GI tank/PPR or other type of material tank nipples and unions for inlet and outlet pipe connection of same internal bore dia. and one for cleaning with dead plug , including dismantling and taking down of old unserviceable water storage tank complete in all respect as specified and directed.

M & L for RCC M15 (Nominal Mix) using 12.5 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.

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.

S & F expanded metal not exceeding 4 Kg per square metre, cut to length, bent to shape required and tying with and including annealed mild steel wire not less than 0.9 mm dia or fixing with galvanised steel staples supplied and fixed complete to wood or steel members complete all as specified and as directed.

Material and labour for brick work with sub-class "B" old size bricks of class designation 75, straight or curved on plan exceeding 6m mean radius built in cement mortar (1:6) including dismantling of existing brick work built in cement mortar complete in all respect as specified and directed.

M&L 15mm thick rendering on brick or concrete wall surfaces in cement mortar 1:4, finished even & smooth without using extra cement including mixing of water proofing compound complete in all respect as specified and directed.(Note: Water proofing compound shall be measured and paid under supply only item)

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.

S & F for Rough cast, wired figured glass area exc .75 sqm but n exc 1 sqm, 6.4mm thick and glazing with oil putty in squares complete in all respect as specified and directed.

S & F wired glass 6.4 mm thick, glazing area exceeding 0.75 sqm but not exceeding 1 sqm and glazing with oil putty 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 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.

S & F PVC (SWR), type A as per IS 13592: 2013 single socketed rain water pipes in any length with rubber ring joints, 110 mm dia, fixed to walls complete all as specified and as directed.

S & F PVC (SWR) bends without inspection door (any angle), 110 mm dia conforming to IS 14735: 1999 complete all as specified and directed.

Taking down burnt/unserviceable sub main wiring any size complete and making good disturbed surfaces of walls all as specified and directed.

Taking down main switches and DBs of any type and make including wooden board/ junction box and making good disturbed surfaces of wall , floor etc complete all as specified and as directed.

M & L for sub main wiring with two single core FRLSH, PVC insulated unsheathed, 1100 Volts grade, copper cable 1.5 sqmm stranded conductor and drawing through concealed/on surface or as required at site PVC conduit (MMS ISI marked) of minimun 25 mm size with accessories including continous earth wire FRLSH, PVC insulated unsheathed 1100 volts grade, cable 1.5 sqmm copper conductor and connected to common earth dolly complete as directed.including junction box, making good disturbed surface matching with the existing shade/tint. Note -(i) One run of conduit, two runs of cable and one run of earth wire shall be measured and paid as one unit. (ii) Cost of PVC conduit,terminal boxes, sheet cover etc are deemed to be included in the quoted rate. (iii). M&L for cutting chases on walls / ceiling and making good disturbed surfaces including finishing with cement mortar (1:3) etc; are deemed to be included in the quoted rate.

S & F for ceiling rose surface bakelite 3 terminals polycarbonate isolated body complete all as specified and directed.

S&F in replacement LED batten luminaires, 20 watts, lumen output not lessthan 2000 (4 feet), made of anodised extruded aluminium housng, with high transmissivity diffuser, high lumen output, with suitable integrated 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. Make Havells/Bajaj/CG

M& L taking down carefully high bay flood light from roof and refixing the same after roof repair all as specified and directed. Note: If any damage occurred while taking down/refixing the contractor will provide new fittings without any extra cost.

Supply and fixing LED flood light 70 watt 230 V AC outdoor type made up of pressure die cast aluminium housing with high efficient LED as lighting source and PC cover having top Opening seperate driver compartment with IP66 protection and impact resistance of IK07 with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp.Make:- Philips/ Wipro / Crompton.

S&F in replacement new generation energy saving and environmental friendly long life 25 W LED wall/building security light made up of pressure die cast aluminium housing with high efficient LED as lighting source and PC cover having top Opening seperate driver compartment with IP66 protection and impact resistance of IK07 including necessary brackets (made out of suitable bore GI pipe light grade appx 0.6 meter long bend to shape) nuts, bolts, etc fixed on walls with MS clamp complete all as specified and directed . Make:- Philips/ Wipro / Crompton.

M&L for sheet metal enclosure for Ekinox TPN DB-VTPN 4 way 415 V, double door , 200 A copper bus bar , IP 43 , including 100 Amp MCCB as incomer as flush mounted complete all as specified and as directed.

S & F MCB single pole (SP) 6 to 32 Amps, 240 volts , 'C' curve , AC complete all as specified and directed.(Make Legrand Model No 4085 87 to 95 or equivalant in Schneider / Seimens)

M&L for Earthing complete with GI plate electrode of size 600x600x6 mm thick buried directly in ground with earth pit not less than 3 meter deep below ground level with top edge of plate not less than 2.4 meter below normal ground level connected to GI earth wire 4mm dia earth lead up to 7.5 mtr by means of nuts, bolts, check nuts, washers of tinned brass, protected by galvanized iron pipe 20mm bore (Medium grade) all as directed including cement concrete (1:3:6) type C-1 earth pit with precast RCC (1:1.5:3) type A-1 cover slab of size 42 x 42 x10cm thick reinforced with 8mm dia TMT bars @ 15 cm c/c both ways with 10mm dia mild steel round bar of 30 cm long, bent to shape as lifting handle, funnel, wire mesh, 20 mm bore galvanized iron pipe (medium grade) for watering,including charcoal or coke and salt in alternate layers and filling earth pit with fresh vegetable soil below GI plate and above upto ground level as required and necessary earth work in soft/loose soil complete all as shown in electrical plate No 5 of SSR Part I including testing on completion all complete as specified and directed.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 3 core with reduced neutral conductors (3½ core), nominal cross sectional area of main conductor 70 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed. (Note :- Excavation, earth work, sand cushioning, protection bricks/ tiles / block, Clamps, nuts, Bolts, washres and pipe shall be measured and paid separately under relevant items).

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.

M & L for boring under roads/paths/PCC foundations by manually/mechanically to laying GI pipe upto dia 40mm complete all as specified and as 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 installation, testing and commissioning of 20 meters height High Mast pole ( Base dia 410 mm approx and Top dia 150 mm approx) having head frame carriage of suitable size complete with having arrangement for fixing 12 LED flood lights fittings , auto timer feeder panel , LED Avaiation light Model GLN 703,foundation consisting of mast shaft in two sections, hot dip galvanized inside and outside in single dip, suitable for wind velocity 180 KMPH. There shall be only one longitudinal seam weld per section and no circumferential weld permissible. it shall also include accessories for high mast including head frame, 3-point suspension system with stainless steel wire rope 6 mm dia 316 grade SS hoisting rope (7/19 construction) double drum winch, Galvanised head frame carriage arrangement suitable for up to 12 luminairs & its control gear boxes, symmetrical lighting arrangement. The Mast shall have the integral power tool for raising & lowering at the base compartment for its operation including design and construction of suitable RCC shallow foundation with M20 grade concrete, considering the safe soil bearing capacity of site, grouting the foundation bolts manufactured from special steel alloy with nuts, washers, anchor plates, templates , plug and socket and wiring of luminairs with all wiring materials i.e. with trailing cable ( each per mast light 5 core 2.5 sqmm) from control panel, control gear box including aluminium air termination rod and Aluminium strip of suitable size and length required at site including earthing of lightning arrester, high mast pole and timer panel board by using 600mmX600mmX6mm GI plate and GI strip 32X6 mm all as shown in electrical plate No 3 of SSR Part I 2009 - 03 Nos and rate of loading/unloading of material/shifting of material as required at site deemed to be included in the rates quoted , complete all as manufacturer technical data sheet and directed by Engineer - In- Charge.

S&F LED flood light fittings of 300 Watts LED with Aluminium die cast housing material , with toghened glass , 10 KV surge protection device , IP 66 protection ,system efficacy not less than 110/lumen per watt, to attach LM 79 and LM 80 reports from NABL lab etc complete all as specified and as directed by Engineer-in-Charge.

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 25 sq mm 4 core all as specified and directed.

Anil Kumar Sarmah

D G Corporation

M/S Manjit Singh

M/S Bharat Construction Co.