ADDN/ ALTN TO STATION ARMOURY AND MT YARD AT AF STATION TAMBARAM

Amount

Dismantling AC corrugated or semicorrugated sheets in roof covering / wall cladding all as specified and as directed

S&F for Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws as specified complete all as specified and as directed

S&F for Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws as specified complete all as specified and as directed

Dismantling wrought iron or mild steel work of any description not otherwise provided for all as specified and as directed

S&F for Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channelor flat sections) including distance pieces, cleats etc of confirming to Fe 410-W(Gde-E- 250) quality-A all as specified and as directed

S&F for Rolled sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates all as specified and as directed

M&L Preparation of new steel surfaces of any description, over 10cm in width or girth,not otherwise described and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and as directed

Demolition of concrete in ground floors and pavings not exc 15 cm thickness (below or above ground level) all as specified and as directed

M&L for 40 mm thick PCC 1:2:4, Type B0 (using 12.5 mm graded stone aggregate),as in flooring finishing cement concrete surface even and smooth without extra cement all as specified and as directed

M&L Screed bed or bedding layer of mortar 15mm thk for laying floor finish in CM 1:6 complete allas specifiedf and as directed

M&L Machine cut kota stone slab flooring 20 -25 mm thick over cement screed based laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polish complete including 20 mm screed bed layed with CM 1 :4 etc complete all as specified and as directed.

M & L for kota stone salb 20-25 mm thick in riser of steps,skirting,dado and pillar laid over cement screed and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polish complete including 15 mm thick screed bed in CM 1 :4 in floors etc complete all as specified and as directed.

M&L for vitrified ceramic coloured tiles light shade 10 mm thick (square / rectengular) polished area of each tile n exceeding 0.36 sqm , in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match including 15 mm thick screed bed in CM 1 :4 in floors etc complete all as specified and as directed.

All as per item No 13 above but in vertical surfaces set and jointed in neat cement slurry over and including 10mm thick plaster in cement mortar 1:4, pointed with white/ coloured cement to match complete all as specified and directed

Dismanting of unserviceable rolling shutters of any size and description

M&L for Steel rolling shutters1.25 mm thick , with out ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position as indicated, complete: gear operated type with lever vgearbox and crank handle all as specified and directed

S&F Safety lever locks mild steelwith 4 levers for rollingshutters all as specified and directed

S&F Ball bearing for rolling shutters

S&F for Powder coated for aluminium Powder coated frame for doors/windows/ventilators/partitions with one or more rebates including joining cleat for fixing etc. complete all as specified and directed

S&F for Powder coated 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 and directed.

M&L for pre laminated particle board 12 mm thick interior grade prelaminated one side with decorative choice lamination and other side balancing white lamination with lipping as in doors of cupboards and cabinets all as specified and as directed

S&F 5.5 mm thick plain ordinary glass fixed in squares exc 0.5 Sqm in each panes with wooden beading or glazing putty/alumium partitions etc all as specified and directed

S&F aluminium extruded section body, door closer hydraulically regulated designation No 1 universal type suitable for door shutters upto 700mm in width and of weight not more than 35 Kg and fixed all as specified and directed

S&F Mild Steel 4 levers mortice lock vertical type size 100mm dia all as specified and directed.

S&F aluminium handles cast type, anodised 150mm long.

S&F Anodised aluminium snap grid frame work for false ceiling, Size of grid 605 x 605mm with using 25x25x3mm T section and 25x3mm wall angle all as specified and directed.

S&F Hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I.flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long complete all as specified and directed.

S&F 12 mm Perforated particle board/tiles for insulation and accoustic purposes, 60x60 cm in size, fixed with nails to timber frame work or with staple on snap grid timber/GI/Aluminium framework with screws complete all as specified and as directed

M&L Plain cement concrete type C2, 1:3:6 (using 40mm graded stone aggregate) 75mm thickness as in plinth protection, path and the like etc., finishing even and smooth without extra cement complete all as specified and as directed

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

M&L Polymer modified mortar of 15 mm thick cement mortar 1:3 added with Nitobond AR at the rate of 8 Ltrs per bag of cement for restoring concrete cover to structural members complete all as specified and required including necessary scaffolding complete all as specified and directed.

Removing existing water proofing treatment any type like plastering, PCC, APP membrane etc., including removal of debris, old APP membrane etc., outside MOD land and applying water proofing treatment on horizantal or vertical surfaces by applying oil bound bitumen primer @ 0.20 Kg/Sqm and providing 4mm thick APP modified water proofing membrane weighing not less than 4 Kg/Sqm reinforced with non woven polyster matt weighing not less than 160gm/Sqm including minimum 10cm side lap and 15cm end lap torch sealed and bonded and applying a coat of blown grade hot bitumen 90/15 over and below the membrane @ 1.20 Kg/Sqm in drying over the membrane finished with solar reflective bituminous aluminium paint/primer @ 0.10 Kg.Sqm over plastered RCC roof slab/parapet after cleaning the surfaces by removing dust, dirt etc., complete all as per manufacturers instruction and as directed (Note: Plastering will be measured and paid seperately)

M&L PCC as in roof padding type B0 (1:2:4) using 12.5 mm graded stone aggregate complete all as specified and directed.

M&L Rendering 10mm thick in CM 1:3 with water proofing liquid @ 200ml per bag of cement over RCC slab, parapet and the like etc. finishing fair and even complete all as specified and as directed. (Note: WPC will be measured and paid separtely)

Supply only Liquid water proofing compound

Disconnecting existing tanks and S&F in repairs rotational moulded polyethylene water storage tanks 1000 lit capacity (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I complete all as specified and as directed

Excavating in trenches, not exc 1.5 m wide and not exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exc 10 sq m on plan and not exc 1.5 m in depth and getting out soft loose soil complete all as specified and directed.

M&L Plain cement concrete, 1:4:8, type D2 ,using 40mm graded stone aggregate as in foundations, filling and mass concrete complete all as specified and as directed

M&L for Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter all as specified and directed

M&L for Providing RCC in B0, 1:2:4 using 20mm gdaded stone aggregate in foundation, including rafts, footing , foundation beams , plinth bems, beses of columns etc,basement slab and mass concret complete all as specified and directed.

M&L for TMT bars 10mm dia and over, 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 0.9mm dia or securing with clips Fe 290 (Gde E-165) all as specified and directed

M&L for TMT bars 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips Fe 290 (Gde E-165) all as specified and directed

M&L for Mild steel Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment all as specified and directed

S&F mild steel screw bolts (machine made), diameter of shank 11 to 15 mm, 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, length of bolt exc 10 cm and n exc 15 cm long all as specified and directed

S & F steel work in tubular trusses, posts including special shaped washer ect. complete using ERW or indluding butt welded tubes conforming to I.S.1161-1998 grade St-240 all as specified and directed

S&F Structural steel work as in roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. of Fe 410-W (Gde-E- 250) quality-A complete all as specified and as directed

Demolition of concrete of any description and in any position not otherwise specifically provided for all as specified and as directed.

M&L 25 mm thick PCC Type Bo(1:2:4) using 12.5mm graded stone aggregates as in sub base complete all as specified and as directed.

S&F PVC tiles/ sheets,laminated plain coloured, marbled mosaic or mottled finish, laid with approved rubber based adhesive in floors all as specified and as directed

M&L for Green marble work 18 to 20mm thick (table rubbed and polished) in steps, jambs, pillars, windowcills,cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with marble shade, including 15 mm thick screed bed in CM 1 :4 in floors etc complete all as specified and as directed.

M&L for Marble edge moulding to 18-20 mm thick stone of counter vanities etc incl machine polishing to edge to give high gloss finish etc complete all as specified and as directed

M&L for 20mm thick Granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window-cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite incl 10 mm thick backing coat in CM 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 incl 20 mm thick screed bed in CM 1:4 complete all as specified and as directed

M&L for Granite edge moulding to 18-20 mm thick stone of counter vanities etc incl machine polishing to edge to give high gloss finish etc complete all as specified and as directed

Removal of debris obtained from demolition/dismantling upto 1.5KM to 5KM to outside MD land complete all as specified and as directed

M&L Rendering 10mm thick in CM 1:6 on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed

M&L for Rendering 15 mm thick in two coats of 1st coat 10mm thick in CM 1:6, finishing coat 5 mm thick in CM 1:4 with and including at the rate of 200ml per bag finished even and smooth with out using extra cement. Note : Liquid water proofing compound will be measured and paid seperately

M&L Rendering 5mm thick in CM 1:3 on as in ceiling of fair faces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed

M&L preparation of new surfaces of walls and applying one coat of primer and two coats of OBD complete all as specified and directed

M&L preparation of new surfaces of external walls and applying one coat of primer and two coats of weather proof exterior emulsion paint (weather coat Apex 100% exterior grade of Asian paints or its equivalent approved makes) complete all as specified and directed

M&L Preparation of new plastered surfaces and applying three coats of white wash on ceiling complete all as specified and as directed

M&L preparation of old decorated surfaces of walls, pilasters including cornices and applying one coat of Oil Bound Distemper washable complete all as specified and as directed.

M&L preparation of old decorated surfaces of walls pilasters including cornices and applying one coat of white wash evenly complete all as specified and as directed.

M&L preparation of old decorated surfaces of ceiling and applying one coat of white wash evenly complete all as specified and as directed.

M&L preparation of old decorated surfaces of wood work exc. 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed.

M&L preparation of old decorated steel surfaces exc. 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed.

M&L preparation of old decorated surfaces of wall pilasters, incl cornices and applying one coat of cement based paint complete all as specified and directed .

Material and labour for complete removal of existing treatment of walls/pillars /cornices, including Washing, rubbing down including applying white cement based putty where required for filling to depressions to make the surface even and smooth by using sander machine (with provision of dust sucking) upto entire satisfaction of Engineer-in-charge, after preparing the surfaces applying two coats of weather proof exterior emulsion paint (weather coat Apex 100% exterior grade of Asian paints or its equivalent approved makes), as per existing or as approved tint/colour complete all as specified and as directed

M&L for complete removal of existing treatment of wall, including Washing, rubbing down and stopping of distempered and painted surfaces of pilasters, including cornices and applying two coats of Oil Bound Distemper over a coat of alkali resistance primer and wall care putty including preparation of surfaces all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises weather coat Apex 100% exterior grade of Asian paints or its equivalent approved makes.

M&L Plain cement concrete type B-1, 1:2:4 (20mm graded stone aggregates) as in floor finishes, 25mm thickness complete all as specified and as directed

S&F Non - skid coloured ceramic tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, in floors etc. over and including 15 mm thick screed bed in Cement mortar 1:6, set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and directed

S&F glazed ceramic tiles in vertical surface 300x 450x 7mm/ 350X 450X 7mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match floor tile over and including a backing coat in Cement Mortar 1:4, 10mm thick all as specified and directed.

M&L Screed bed or bedding layer of cement mortar 15 mm thick in CM 1:6 for laying floor finishes etc complete all as specified and as directed

Taking down chowkhats or frames with shutters (without taking off shutters from the frames) not exc.1.5 sqm each complete all as specified and directed

S&F Solid PVC Door Frame of size 50mm x 47mm made outof 5mm plain colour PVC sheet reinforced with M.S. Square tube, suppling & fixing in opening as per specification &drawing) complete all as specified and directed

S&F Factory Made Solid PVC Moulded Door Shutter with particle board core, 28 to 30mm thick (stiles), with 2, 4, or 6 raised panel design with 2mm thick Moulded Prelam PVC Sheet on the front face & 2mm prelam PVC Sheet on back face fiixing in frame at site as per specification & drawing complete all as specified and directed

S&F Aluminium anodised,125mm long barrel tower bolts of extruded section and fixed complete all as specified and as directed

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

S&F Butt hinges 100mm, extruded aluminium alloy with galvanised mild steel hinge pin, anodised and fixed, type B-21 complete all as specified and as directed

S&F Aluminium alloy, anodised,sliding door bolt of 150mm long with hasp,staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast-aluminium alloy and fixed complete all as specified and as directed

S &F vitreous china water closet Squatting Orissa patern white size 580 x 440mm with integral foot rest with P or S trap 32mm dia polyethylene fush pipe etc compete all as specified including provn of lime concrete bedding fixed in repairs

S&F in repairs Wash down water closet (Pedestal pattern) white with P or S trap including plastic water closet seat & cover mild steel chromium plated or aluminised hinging device, flush pipe of polyethylene of low or high density or PVC. 32 mm dia, for high/low level cistern etc compete all as specified and as directed

S&F in repairs PVC valveless, syphonic action type of 10 liter capacity, flushing cistern,low level, white, with inlet, ball valve, float and handle including brackets and PVC connections of 15mm size with PTMT nuts of length 600mm etc., complete all as specified and as directed

S&F PTMT min weghit 45gm Bottle trap half or full threaded for discharge pipe 32mm fixed in repairs all as specified and directed.

S&F for angular stop cock 15 mm bore chromium plated with crtuch or butterfly handle, fancy type with long shank screwed down both ends for pipes or for union fixed as in repairs all as specified and directed.

S&F for 15 mm bore pillar tap chromium plated long neck with aerator fancy type with crutch handle screwed down high pressure with long screwed shanks and fly nuts srewed for iron pipes or for brass ferrule fixed in repairs all as specified and directed.

S&F 600x450 bevelled edged looking mirror 6mm thick with Design wooden frame work fitted with 6mm thick commerical ply or AC sheet backing to mirror fixed as in repair.

Supply and Fix in repairs Health faucet ABS body 15mm dia pipe with 1.25metre long PVC tube with wall hook, Chromium Plated all as specified and directed.

Supply and fixed soap dish size 160x160x90mm, matt finished chromium plated all as specified and directed

S&F waste pipe with waste coupling of 32 mm/ 40 mm for wash basin, kitchen sink and urinal as in repairs complete all as specified and directed.

Supply and fixed towel rail 600mm long with flanges, chromium plated all as specified and directed.

S&F for angular two way stop cock 15 mm bore chromium plated with crtuch or butterfly handle, fancy type with long shank screwed down both ends for pipes or for union fixed as in repairs all as specified and directed.

S&F Stop valves 15 mm bore fancy type, CP with long shank & cup (concelaed type), cast copper alloy screwed down high presure, with crutch of butterfly handle, screwed both ends for iron pipe or for unions

S&F in repair vitreous china WHB flat back of size 550x400mm incl GI Brackets, CP brass waste coupling with check nut and washers of suitable size complete all as specified and directed.

S & F 15mm long body Bib taps cast copper alloy, fancy type, screwed down, screwed for iron pipe or for brass ferrule for fancy type Chromimum plated of Jaquar fixed in repair all as specified and directed.

S&F in repairs Vitreous China urinals, half stall urinal complete including providing and fixing plugs, bedding urinal against wall in cement mortar 1:2, securing urinal to plugs with and including 60mm long brass screws, pointing around urinal back in cement; fixing automatic flushing cistern with brackets, flush pipe, grating and Union for discharge pipe. (Exclusive of fixing supply pipe to flushing cistern, trap and waste pipe) complete all as specified and as directed

S&F Urinal spreader of CP any colour for fixing with 15 mm dia pipe. (Minimum weight 60gms) complete all as specified and as directed

S&F for PVC connections 15mm size with PTMT nuts of length 600mm

Demolition of brick work built in CM incl all quoins arches pillers etc all as specified and directed.

M & L Pre-cast cementn concrete block masonry with solid blocks type B1 1:2:4 using 20 mm graded stone aggregate set in cement mortar 1:6 , exc. 10 cm in width complete all as specified and directed.

M & L Brickwork with fly ash bricks, straight or curved on plan exc 6m mean radius, built in CM 1:6 complete all as specified.

M&L rendering 15mm thick on fair faces of brick work or concrete surface in cement mortar 1:6 internally and finished even and smooth ( without using extra cement ) complete all as specified and directed.

M & L rendering 15mm thick on brick work or concrete surface in cement mortar 1.4, mixed with WPC as per manufacture instructions complete (WPC shall be measured and paid separetly)

M&L Rendering 5mm thick in CM 1:3 on as in ceiling of fair faces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed

Taking down GI steel tubing and connections, 15mm bore including cleaning for refixing or removal to store all as specified and as directed

Taking down GI steel tubing and connections, 25 or 32mm bore including cleaning for refixing or removal to store all as specified and as directed

Cutting chases, pinning in, making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels etc., and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting not exceeding 10 cm girth in brick walls all as specified and as directed

S&F 16 mm CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls including ceiling including complete all as specified and as directed

All as per Sl.item No. 109 above but outer diameter of the pipe is 25 mm

Excavation over areas, not exc 1.5 m deep and getting out in soft / loose soil all as specified and as directed

M&L for Hardcore of gauge not exc. 63 mm, deposited, spread and levelled in layers not exc. 15 cm thick, watered and rammed to a true surface all as specified and as directed

Material and Labour for 75mm thick plain Cement concrete type B- 2, 1:2:4 using 40mm graded stone aggregate as in sub base complete all as specified and directed by Engineer in Charge.

Material and Labour for Screed bed or bedding layers of mortor 20mm thick in CM 1:6 for laying tiles in floor complete all as specified and directed.

Material and Labour for Chequered cement concrete tiles 300x300x or 20cm x 20cm x 25mm thick, set, jointed and pointed in with grey cement and pigments in floors complete all as specified and directed

RAVI ENTERPRISE (BID ID -3099462)

vrk constructions (BID ID -3103056)