COMPREHENSIVE MAINTENANCE TO AND OTHER REPAIRS WED NAMAC CTW NSB BSO BVY AND VISWAKARMA UNDER AGE BR III OF GE ND VISAKHAPATNAM

Amount

Schedule 'A' Part -I (B/R WORKS)

Supply and fixing in repair 15mm bore fancy type chromium plated bib tap cast copper alloy with crutch or butterfly handle, screwed for iron pipe or for brass ferrule etc complete all as specified and as directed.

Supply and fixing in repair pillar taps, fancy type 15mm dia bore, chromium plated, screwed down high pressure, with or without lettered `Hot' or `Cold' with long screwed shanks and fly-nuts, screwed for iron pipe complete all as specified and as directed.

Supply and fixing in repairs CP brass chromium plated shower rose 125 mm size fixed to 15mm pipe of revolving type complete all as specified and as directed.

Supply and fix in repairs 32mm Low density polyethylene pipes (LDPE) waste pipe of pressure rating 6kgf/cm2 fixed complete to walls, or in floors etc.for sinks/basin etc complete all as specified and as directed.

Supply and fixing in repairs 10 litre capacity PVC low level flushing cistern with all accessories complete fixed with WC including syphonic pipe, PVC flushing pipe of size 32mm dia complete all as specified and directed.

Supply and fixing in repairs 15mm dia bore angle cock, cast fancy type chromium plated screwed down high pressure, with crutch or butterfly handle screwed both ends for iron pipe on for unions and fixed complete all as specified and as directed.

Supply and Fix in repairs stop valve 15mm dia fancy type chromium plated with long shank and cup (concealed type) all as specified and directed by the Engr-in-charge.

Supply and fixing in repair Towel Rail 600mm long of PTMT fixed with and including Chromium plated brass screws and wooden /plastic cleats (Minimum weight 190gms) complete all as specified and as directed.

S &Fixing in repairs Vitreous china urinals, bowl type flat back size 465 x 355x 265 mm whiten minimum with grating and union for discharge pipe , complete including providing and fixing plugs, bedding urinal against wall in cement mortar 1:2, securing urinal to plugs with and including 60 mm long brass screws.

S & F in repairsVitreous China Ware Wash hand basin white, flat back, size 550 x 400 mm size (flat back or angle back type) including cutting for and pinning ends of brackets or erecting stand.

Supply and fixing in repair vitreous China wash down water closet pan (pedestal pattern) white, incl. P or S Trap of 100mm bore dia, connection to drain and flushing pipe including seat cover for pedestal pan complete all as specified and as directed.

Supply and fixing in repair vitreous China squatting pan, ‘Orissa’ pattern, size 580 x 440 mm white, with integral foot rests incl. P or S Trap of 100mm bore dia, connection to drain and flushing pipe all as specified and as directed.

Supply and fixing in repairs PVC connection 15mm dia and 600mm long with PTMT nuts complete all as specified and as directed.

Supply and fixing in repairs PVC connection 15mm dia and 450mm long with PTMT nuts complete all as specified and as directed.

Supply and fixing in repair 20mm dia Gun metal gate valve with iron wheel head, screwed both ends for iron pipe complete all as specified and as directed.

S&F 20 mm dia brass ball valves, high pressure with polythene float and flynut complete, screwed for iron pipes or brasas ferrule and fixed.

S&F 25 mm dia brass ball valves, high pressure with polythene float and flynut complete, screwed for iron pipes or brasas ferrule and fixed.

S&F in repairs rotational moulded polyethylene water storage tanks 3/multi layered ISI Marked (cylinderical, vertical with closed top) of 500 Ltrs capacity hoisted and fixed in position all as specified and directedin SSR Pt I.

S&F in repairs rotational moulded polyethylene water storage tanks 3/multi layered ISI Marked (cylinderical, vertical with closed top) of 1000 Ltrs capacity hoisted and fixed in position all as specified and directedin SSR Pt I.

Supply and fixing in repairs Health faucet (ABS Body) mild steel chromium plated suitable for 15mm dia pipe with 1.25 metre long flexible tube and ABS wall hook including making connections complete all as specified and as directed.

Supply and laying 20 mm dia CPVC pipes SDR 11 & plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete including taking up or down of 20 mm dia steel tubing all as specified.

Supply and laying 16 mm dia CPVC pipes SDR 11 & plain CPVC SDR 11 fittings on walls/ceiling or laying in floors including taking up or down of 15 mm dia steel tubing all as specified.

Supply and fixing in repair 100mm mild steel butt hinges medium weight including screws complete all as specified and as directed.

Supply and fixing in repair 75mm mild steel butt hinges medium weight including screws complete all as specified and as directed.

Supply and Fix in repair aluminium anodised barrel tower bolts 200mm size of extruded section complete all as specified and as directed.

Supply and Fix in repair aluminium anodised barrel tower bolts 100mm size of extruded section complete all as specified and as directed.

Supply and fix in repairs aluminium handles Cast type anodized 100 mm size etc complete all as specified and as directed.

Supply and fix in repairs aluminium handles Cast type anodized 150 mm size etc complete all as specified and as directed.

Supply and fix in repairs Aluminium alloy anodised sliding door bolt with hasp, staple (bolt type and fixing clips of sheet, cast or extruded section and fixing bolts and sliding bolts of extruded section or cast aluminium alloy and fixed 250 mm long complete all as specified and as directed.

Hacking out old broken glass of any thickness/ size of any description from wooden/aluminium frame fixed with clips and putty, and Supply and fix 4mm thick ordinary Sheet glass fixed with clips and putty completed in squares in not exc 0.5 sq.m in each pane complete all as specified and as directed.

Hacking out old broken glass of any thickness/ size of any description from wooden/aluminium frame fixed with clips and putty, and Supply and fix 4mm thick frosted glass fixed with clips and putty completed in squares in not exc 0.5 sq.m in each pane complete all as specified and as directed.

Hacking out old broken glass of any thickness/ size of any description form wooden/aluminium frame fixed with clips and putty, and Supply and fix 5.5mm thick ordinary Sheet glass fixed with clips and putty completed in squares in exc 0.5 sq.m in each pane complete all as specified and as directed.

Resecuring existing door/window shutter, easing, adjusting without taking down and refixing in the same opening, of any description n.exc 1sqm each complete all as specified and as directed.

Resecuring existing door/window shutter, easing, adjusting without taking down and refixing in the same opening, of any description exc 1sqm but n exc 2sqm each complete all as specified and as directed.

Supply and fix in repairs Stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples complete all as specified and as directed.

Supply and fix in repairs door closer hydraulically regulated aluminium extruded section, designation No 3, universal type, suitable for door shutters of 851 to 1000 mm in width and of weight between 61 to 80kg and fixed complete all as specified and as directed.

Supply and Fix in repair floor door stopper of aluminium alloy,anodised with hard drawn steel spring of length 150mm complete all as specified and as directed.

Supply and Fix in repair 300mm long Mild steel ordinary rat tail rod pattern springs including roller and roller plate complete all as specified and directed.

Supply and fix in repairs Mortice lock vertical type, size 100mm of brass 4 Levers complete all as specified and as directed.

M&L Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc for the tank of capacity exc 250 Lit but n. exc 500 Lit all as specified and as directed.

M&L Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc for the tank of capacity exc 500 Lit but n. exc 1000 Lit all as specified and as directed.

M&L Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc for the tank of capacity exc 1000 Lit but n. exc 2000 Lit all as specified and as directed.

Dismantling floor, hearth or wall tilling including cement mortar bedding (but not hacking) removing serviceable tiles to stores and rubbish off premises complete all as specified and as directed.

Material and labour Dark shade/ Double charged/Ultra charged Virified Ceramic tiles 10 mm thick (square/rectangular) polished, area of each tiles exceeding 0.42 sqm but not exceeding 1.00 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match including Screed bed or bedding layer of mortar 15 mm thick in CM 1:6 for laying floor finishes complete all as specified and as directed.

All as per item No.45 above but in vertical surfaces and jointed in neat cement slurry and pointed in white or coloured cement to match including backing coat of 10 mm thick in CM 1:4 on brick walls for skirting/DADO complete all as specified and as directed.

S&F Coloured non skid ceramic tiles 7 to 8 mm thick (Square/rectangular) area of each tile exceeding 0. 11 sqm but not exceeding 0.18 sqm, in floors etc, set and jointed in neat cement slurry and pointed in white or Coloured cement to match over 15 mm thick screed bed or bedding layers in CM 1:6 all as specified and as directed.

All as per item No.47 above but in vertical surfaces and jointed in neat cement slurry and pointed in white or coloured cement to match including backing coat of 10 mm thick in CM 1:4 on brick walls for skirting/DADO complete all as specified and as directed.

S&F Coloured non skid 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, set and jointed in neat cement slurry and pointed in white or Coloured cement to match over 15 mm thick screed bed or bedding layers in CM 1:6 all as specified and as directed.

Material and labour for 350x 250x 7mm/ 450X 350X 7mm thick glazed coloured ceramic tiles in vertical surfaces set and jointed in neat cement slurry pointed in coloured cement to match over rendering 10mm thick on fair faces of brick work in CM (1:4) complete all as specified and directed.

Supply and fixing in repairs PVC water tank covers/Lit any type for suitable for 500 and 1000 Litre tanks complete all as specified and as directed.

Dismantling of corrugated or semi corrugated Asbestos cement sheets / Galvalume sheets in roof covering complete all as specified and directed.

M&L for 0.50 mm thick pre-painted corrugated/’Z’ profile galvalume roofing sheets as in roofing (in any location and any type) having high strength steel with minimum 550 Mpa strength hot dip coated with aluminium zinc alloy (55% aluminium and 45% zinc) pre-painted with primer coat of 5 micron and coated with Silicon modified polyester coating of 20 micron and alkalyed coating of 10 micron on reverse side. End rib, side over lap and over lap of sheets shall be designed for anti capillary activities to avoid any seepage of water through lateral overlap as per manufacturer’s instructions, including fixing with self drilling and self tapping screws 0.5mm dia full threaded, all Kautex coated and fitted with EPDM washers in stainless steel. The screws shall be coated with anti-corrosive substance to ensure longer life and shall be fixed using drill guns for lead proof installation complete all as specified and as directed.

M&L 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

M&L 1.0 mm thick Plain, galvanised, mild steel sheeting, in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) with grade of zinc coating 275

Taking down cement plaster of any description on bricks walls etc, including racking out joints, hacking for keys, scrubbing down with water etc, complete all as specified and as directed.

Material and labour for rendering 15mm thick in (CM 1:4) with WPC on other than fair faces of brick work or concrete surfaces and to be finished fair and even complete all as specified and as directed. Note: WPC shall be measured paid separately.

Supply only integral water proofing compound

Material and labour Preparation of new plastered surface on wall applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 Square metre over and including priming coat of exterior primer applied @ 0.90 litre/ 10 Square metre over new surfaces complete all as specified and as directed.

Material and labour for rendering 10mm thick in (CM 1:6) on fair faces of brick work or concrete surfaces and to be finished fair and even complete all as specified and as directed.

Material and labour Preparation of newly plastered surfaces on walls and applying two coats of Oil bound distemper over a coat of primer on walls over a coat of 3mm wall care putty complete all as specified and as directed.

Material and labour rendering 5mm thick Cement plaster in cm 1:3 as in ceiling, surfaces finished even & Smooth (without using extra cement) complete all as specified and as directed.

Material and labour for preparing newly plastered surfaces and applying three coat of white wash on ceiling complete all as specified and as directed.

Material and labour for Preparation of old painted surfaces by washing, rubbing, brooming down or steel wire brushing or scraping down and applying one coat of White wash on ceiling complete all as specified and as directed.

Material and labour Preparation of old painted surfaces of wall and applying a coat of Oil bound distemper complete all as specified and as directed.

Material and labour for Preparation of old painted surfaces by washing, rubbing, brooming down or steel wire brushing or scraping down and applying one coat of cement base paint on walls complete all as specified and as directed.

Material and labour preparation of old decorated wooden surfaces of any description over 10cm in width of girth and applying one coat on synthetic enamel paint complete all as specified and as directed.

Material and labour preparation of old painted steel surfaces over 10 cm in width of girth and applying one coat on synthetic enamel paint complete all as specified and as directed.

Taking down Chowkhats or frames with shutters (without taking off shutters from the frame) n.exe 1.5Sqm and removing to stores etc complete all as specified and as directed.

Taking down Chowkhats or frames with shutters (without taking off shutters from the frame) exe 1.5Sqm n exe 4Sqm each and removing to stores etc complete all as specified and as directed.

Supply and fixing powder coated (minimum thickness of powder coating 50 micron) Anodised aluminium frame for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc.complete all as specified and as directed.

Supply and fixing powder coated (minimum thickness of powder coating 50 micron) Anodised aluminium door shutters, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber neoprene packing, handles 2 Nos in each door, hinges, anodised aluminum snap beading screws etc. complete all as specified and as directed.

S&F for anodised two track Aluminum sliding window and ventiletor frame made up 62 mm /29.5 mm 1.5 mm thick aluminium section & shutter made up 38 mm / 20 mm/1.5 mm thick without sash bar alum section including all necessary joining cleats,hold fast ,rubber gasket anodised snap beading,anodised alumn fittings,suitable alumn handle and locking arrangment etc as directed by engr in charge.

S& F aluminum frame work for grill, deco grill model DG-104 with 10 mm thick flat matt design making scope and level and fixed in 30 x 12 x 5 mm channel complete and necessary fixing arrangements etc complete all as specified and as directed.

S & F 5.5 mm thick Sheet glass, ordinary quality and glazing with wooden beads in squares exceeding 0.5 Sq. M in each pane complete all as specified and as directed.

S & F 4 mm thick Sheet glass, ordinary quality and glazing with wooden beads in squares not exceeding 0.5 Sq. M in each pane complete all as specified and as directed.

M&L 12 mm thick prelaminated particle boards exterior grade prelaminated both sides with decoratative choice lamination fixed in alum frame work.

Supply and fixing 2nd class hardwood Plain, solid, straight Chowkhats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints, supplied and fixed complete all as specified and as directed.

S&F 40 mm thick flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both side face is covered with decorative face veneer with lipping / frame and fitted to chowkhat complete all as specified and directed .

S & F for soild PVC Door frame of size 50 mm x 47 mm made out of 5 mm single side prelam PVC sheet used instead of Plain colour PVC sheet & edges will be painted to match with prelam sheetpalin colour PVC sheet reinforced with MS square tube, suppling and fixing in opening as per specification and drawing.

S & F for 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, supplying & fixing in frame at site as per specification & drawing.

Supply and Fix aluminium anodised barrel tower bolts 200mm size of extruded section complete all as specified and as directed.

Supply and Fix aluminium anodised barrel tower bolts 100mm size of extruded section complete all as specified and as directed.

Supply and fix aluminium handles Cast type anodized 100mm size etc complete all as specified and as directed.

Supply and fix aluminium handles Cast type anodized 150mm size etc complete all as specified and as directed.

Supply and fix Aluminium alloy anodised sliding door bolt with hasp, staple (bolt type and fixing clips of sheet, cast or extruded section and fixing bolts and sliding bolts of extruded section or cast aluminium alloy and fixed 300 mm long complete all as specified and as directed.

Supply and fix door closer hydraulically regulated aluminium extruded section, designation No 3, universal type, suitable for door shutters of 851 to 1000 mm in width and of weight between 61 to 80kg and fixed complete all as specified and as directed.

Material and labour preparation of new wooden surfaces of any description over 10cm in width of girth and applying two coat of synthetic enamel paint over a coat of pink primer complete all as specified and as directed.

Material and labour Treatment of soil under existing floors using emulsion @ one litre per hole, 300mm apart including drilling and plugging 12mm dia holes with cement mortar 1:2 (1 cement: 2 coarse sand) to match the existing floors complete all as specified and as directed..

Material and labour at points of contact of wood work by chemical emulsion (in oil or kerosene based solution) @ 0.5 litre/hole by drilling 6mm dia holes at a downward angle of 45 degree at 150mm centre to centre and sealing the same complete all as specified and as directed.

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

Material and labour in repair 110mm dia PVC(SWR) gully trap setting and hoisting with solvent cement complete all as specified and directed.

Supply and fixing in repairs Grating doom 100mm dia of PTMT (Minimum weight 25gms) complete all as specified and as directed.

Supply and fixing Solar control film 25 micron exe 1.5Square metre reflective type sticked to glass panes as per instructions of manufacturers complete all as specified and as directed..

S&F in repairs 110 mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls all as specified and as directed.

S&F in repairs 75 mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls all as specified and as directed.

S&F in repairs 110mm dia PVC (SWR) bends any radius all as specified and as directed.

S&F in repairs 75mm dia PVC (SWR) bends any radius all as specified and as directed.

S&F in repairs 110mm dia PVC (SWR) branch piece, single (single Y) equal or unequal all as specified and as directed.

S&F in repairs 75 mm dia PVC (SWR) branch piece, single (single Y) equal or unequal all as specified and as directed.

S&F in repairs 110 mm PVC (SWR) branch piece, double (double Y) equal or unequal all as specified and as directed.

S&F in repairs 75 mm PVC (SWR) branch piece, double (double Y) equal or unequal all as specified and as directed.

Demolition of Stone slabs and tiles of any description or thickness in floors, aprons etc. all as specified and as directed.

M&L 20 mm thick Granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, win?dow-cills, cooking plat?forms and like in cement mortar (1:4) including point?ing in white cement (1:2) us?ing marble dust with admix?ture of pigment to match with shade of granite all as specified and as directed.

M & L for chequered cement concrete tiles 20 cm x 20 cm x 25 mm thick set ,jointed and pointed in neat cement slurry in floors with grey cement and pigment laid over 15 mm thick screed bed or bedding layer in CM (1:6) including dismantling of old tiles complete all as specified and as directed.

Dismantling wall and ceiling boards (fibre, pulp, insulation etc.) any thickness, including cover fillets.

S&F Gl frame work for seamless ceiling comprising of Gl perimeter channnel 0.55 mm thick with two unequal flanges of 20 and 30 mm and web of 27 mm fixed to surrounding wall using nylon sleeves and screws at 450 mm centre to centre/intermediate channel 0.9 mm thick having two equal flanges of 15 mm each and web of 45 mm suspended from soffit at approx 900 mm centre to centre with Gl cleat and steel expansion fasteners with and including ceiling section (not exc 1.2 m length) of 0.55 mm thickness having kurled web of 50 mm and flange of 26 mm each with lips of 10.5 mm fixed to the intermediate channel with connecting clips across the intermediate channel at 457 mm centre to centre. including 6mm dia GI hangers including S&F Gypsum Board 12mm thick in ceiling fixed with screw as per manufacturers instructions including applying 3 mm wall care putty and applying two coats of oil bound distember over a coat of primer all as specified.

M&L Solar control film 50 micron reflective type sticked to glass panes as per instructions of manufacturers

Demolition of un-reinforced cement concrete in ground floors and pavings not exceeding 15 cm thickness. (Below or above ground level).

M & L for providing 100 mm thick cement concrete 1:2:4 type B-2, using 40 mm graded stone aggregate as in flooring,road / path, hard standing finishing the concrete surface even and smooth without using extra cement etc complete all as specified and directed.

M&L lnsulated PVC Wall Lining consisting of PVC Insulated Panels having expanded polystyrene (EPS) stuck to 2mm thick PVC Insulated Panel with Single Side Prelam PVC sheet used in-stead of plain colour sheet duly fitted into the wall as per specifications and drawing

M&L 5mm thick PVC sheet fillet of width 35mm for wall paneling inclusive of fixing on to wall to make PVC Frame as per specification and drawing.

TANEESH CONSTRUCTIONS (BID ID -3109378)

M/s KAMADHENU ENGINEERING CONSTRUCTIONS (BID ID -3110015)

SAI SRINIVAS CONSTRUCTIONS (BID ID -3113516)

SRI LAKSHMI NARASIMHA ENTERPRISES (BID ID -3113872)

koneru enterprises (BID ID -3111167)

AMBIKAA ENGINEERING (BID ID -3113583)

ASR CONSTRUCTIONS (BID ID -3113386)

prasad constructions (BID ID -3101760)