REPAIRS MAINTENANCE TO IMPROVE THE STANDARDS OF HYGIENE, SANITATION AND CONNECTED WORKS OF DRYDOCKS AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE (I) (DM) VISAKHAPATNAM

Amount

Dismantling floor, hearth or dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) and rubbish off the premises complete all as specified and directed.

M&L for coloured non skid ceramic tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.06 Sqm but not exceeding 0.09 Sqm floor set and jointed in neat cement slurry and pointed in white or coloured cement to match laid over and including cement screed 10 mm thick in 1:4 all as specified and directed.

M&L for coloured glazed ceramic tiles in vertical surface 350x 250x 7mm/ 450X 350X 7mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match over and including rendering 10mm thick on fair faces of brick work or concrete surfaces completed all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floors and paving exc 15cm thick (below or above ground level ) complete all as specified and directed.

M&L for 25mm thick cement concrete type 'B-0' 1:2:4 using 12.5mm graded stone aggregate as in floor and finishing the surfaces fair and even without using extra cement complete all as specified and directed.

S & F in repairs vitreous china ware Wash hand basin flat back white, of size 550 x 400 mm including cutting for and pinning in ends of brackets or erecting stand but including waste fittings, brass, chromium plated for glazed ware sinks, basins, etc. with long screwed shanks and fly-nuts, flange end bedded in red lead cement and other end fixed complete all as specified and directed.

Supply and fix in repairs Vitreous China wash down water closet pan (pedestal pattern), white (excluding fixing bolts, flushing cistern and flush pipe) complete including Plastic water closet seat, black, closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device complete all as specified and directed.

S&F in repairs PVC water closet seat cover, white closed pattern with flat bottom and cover and mild steel C.P or Aluminium hinging device for padestal pan complete all as specified and directed.

S&F in repair PVC valveless, syphonic action type, flushing cistern, 10 litre capacity low level, white, with inlet, ball valve, float and handle including brackets including flush pipe of polyethylene of low or high density or PVC. 32 mm dia, complete all as specified and directed.

S&F in repairs vitreous china squatting pan `ORISSA` pattern size 580 x 440 mm with integral foot rests including connection to trap and to flushing pipe, anti-syphonage pipe and provision of concrete bedding complete making good floor all complete all as specified and directed.

S&F in repairs vitreous china half stall urinal (back or corner wall type), 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 all complete all as specified and directed.

S&F in repairs of Vitreous China bowl urinal flat back size 465x355x265mm white (minimum) (back or corner wall type), 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 all complete all as specified and directed.

S&F in repairs urinal spreader of chromium plated push type with PVC pipe of 15mm bore as required complete all as specified and directed.

S&F in repairs Vitrous China urinal partition white of size 310x700mm all complete all as specified and directed.

S&F in repair Waste pipes 32 mm dia LDPE ,UPVC pipes of pressure rating 6 Kg/Sq. cm as in waste pipe (short length) fixed to wash hand basins and urinals complete all as specified and directed.

S/F in repairs brass chromium plated shower rose 125 mm size with or without swivel joints any size including fixing to steel pipe or union complete all as specified and directed.

S&F in repair PVC connection (high density) 15 mm dia 600 mm with PTMT nuts both ends with rubber washer all complete all as specified and directed.

S&F in repair PVC connection (high density) 15 mm dia 450 mm with PTMT nuts both ends with rubber washer all complete all as specified and directed.

S & F in repair Angular stop cock (Fancy type chromium plated) 15 mm bore , cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions complete all as specified and directed.

S & F in repair 15 mm bore pillar taps, Cast Copper alloy, 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 complete all as specified and directed.

S&F in repair 15 mm Bib tap standard of PTMT any colour high pressure screwed for iron pipe and fixed. (Minimum weight 15mm-90gms 20mm-125gms) complete all as specified and directed.

S&F in repair health faucet chromium plated with CP pipe of 1.4m long with jet spray with PVC chord and connector complete all as specified and directed.

S&F in repair toilet paper holder vitrous china colour box type complete all as specified and directed.

S & F in repair soap dish vitreous china white of size 160x160x90 mm fixed to plug with chromium plated brass screw complete all complete all as specified and directed.

S&F in repair chromium plated tubular towel rail D Type of 20mm dia bore and 600mm long comlete all complete all as specified and directed.

S&F in repair corner glass shelf of 5mm thick sheet glass of 300 radiuswith chromium plate bracket guard and railing with alumium alloy bracket , complete all complete all as specified and directed.

Taking down GI tubing 15mm dia with all connection all complete all as specified and directed.

All as per item No. 28.00 above, but 20mm dia

All as per item No. 28.00 above, but 25mm dia

S & F 15 mm bore Galvanized Steel tubes, medium grade for flush pipes, water supply pipes etc., fixed to walls and ceilings or laid in floors complete all as specified and directed.

S & F 20 mm bore Galvanized Steel tubes, medium grade for flush pipes, water supply pipes etc., fixed to walls and ceilings or laid in floors complete all as specified and directed.

S & F 25 mm bore Galvanized Steel tubes, medium grade for flush pipes, water supply pipes etc., fixed to walls and ceilings or laid in floors complete all as specified and directed.

S & F for 20mm bore Unplasticised PVC pipes of pressure rating 10 kgf/cm2 fixed complete to walls, ceilings or in floors etc., any type of pipe all as specified and directed.

S & F for 25 mm bore Unplasticised PVC pipes of pressure rating 10 kgf/cm2 fixed complete to walls, ceilings or in floors etc., any type of pipe conceled all as specified and directed.

S & F for 32mm bore Unplasticised PVC pipes of pressure rating 10 kgf/cm2 fixed complete to walls, ceilings or in floors etc., any type of pipe conceled all as specified and directed.

Taking down rain water or soil pipes or PVC pipes including all fittings any size and pattern complete all as specified and directed.

S & F in repair 110 mm bore PVC (SWR) , waste and rain water pipes single socketed in any length with rubber ring joints complete all as specified and directed.

S&F in repair 75mm bore PVC (SWR) soil, waste and vent pipes single socketed in any legth with rubber ring joints laid in floors or trenches all as specified and directed.

S & F in repair 110 mm bore PVC (SWR) bends of any radius.with oval access door complete all as specified and directed.

S & F in repair 75 mm bore PVC (SWR) bends of any radius with oval access door complete all as specified and directed.

S & F in repair 110 mm bore PVC (SWR) junction single (Single `T') equal or unequal With access door complete all as specified and directed.

S & F in repair 75 mm bore PVC (SWR) junction single (Single `T') equal or unequal With access door complete all as specified and directed.

M & L 110mm bore PVC (SWR) floor trap plain with brass CP grating including jointing with solvent cement complete all as specified and directed.

M & L 75 mm bore PVC (SWR) floor trap plain with brass CP grating including jointing with solvent cement complete all as specified and directed.

M&L for Llght shade Vitrified Ceramic 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 laid over screed bed or bedding layer of mortar 15mm thick for laying of floor finishes complete all as specified and directed.

S&F in repairs grating round with or without waste hole of size 100mm dia, chromium plate complete all as specified and directed.

Disconnecting existing tanks exc 500 Ltrs but nexc 1000 Ltrs, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. (Cleaning repairing, etc. measured separately including writing letter on PVC tank as TANK CLEANED ON____Dt, Month and year complete all as specified and directed.

Disconnecting existing tanks exc 250 Ltrs but nexc 500 Ltrs, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. (Cleaning repairing, etc. measured separately including writing letter on PVC tank as TANK CLEANED ON____Dt, Month and year complete all as specified and directed.

Disconnecting existing tanks exc 1000 Ltrs but nexc 2000 Ltrs, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. (Cleaning repairing, etc. measured separately including writing letter on PVC tank as TANK CLEANED ON____Dt, Month and year complete all as specified and directed.

Disconnecting existing U/S water tank 2000 ltrs and hosting and supllied and fixing rotational moulded polyethylene new water storage 2000 ltrs cap tanks (cylindrical vertical with closed top)hoisted and fixed in position with necessary fitting complete all as specified and directed.

Disconnecting existing U/S water tank 1000 ltrs and hosting and sullied and fixing rotational moulded polyethylene new water storage 1000 ltrs cap tanks (cylindrical vertical with closed top)hoisted and fixed in position with necessary fitting complete all as specified and directed.

S & F 25 mm dia Gun Metal, globe or Gate Valve with Iron wheel head Screwed both ends for Iron Pipe and fixed in repairs all as specified and directed.

S & F 20 mm dia Gun Metal, globe or Gate Valve with Iron wheel head Screwed both ends for Iron Pipe and fixed in repairs all as specified and directed.

Taking down Chowkats or frames not exceeding 1.5 Sq. M each but (Without taking off shutters from the frame) and removing away from site all complete all specified and directed.

S & F solid PVC door frame of size 50 mm x 47 mm made out of 5 mm plain colour PVC sheet reinforced with MS square tube, supporting and fixing in opening as per specification and drawing on page No-178 of SSR Part-II complete all as specified and directed.

S & F factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out MS tubes for top and bottom rails MS shall be cuvred with heat moulded plain colour PVC `C` channel having PVC sheet strip of 20 mm width stuck inside with solvent cement for stiles and plain colour PVC sheet for top rail, lock rail and bottom rail on either side as gap insert for top rail and bottom rail, paneling of plain colour PVC sheet to be fitted in the MS frame / sealed to the styles and rails with suitable PVC sheet beading and jointed together with solvent cement supplying and fixing in the frame at site as per specification and drawing on page No-174 of SSR Part-II complete all as specified and directed.

S&F 75 mm Stainless steel butt hinges fixed with SS screws all complete all as specified and directed.

S&F 150mm aluminium anodized barrel tower bolt of extruded section all complete all as specified and directed.

S&F 125mm aluminium anodized handles, cast type all complete all as specified and directed.

M&L for complete removal of existing treatment of old decorated surfaces of ceiling and applying three coats of white wash on ceiling complete all as specified and directed.

Taking down aluminum door/window/ ventilator with shutter of any type & position (without taking off shutters from the frame) and removing away from site all complete all as specified and directed.

S&F powder coated anodized aluminium window and ventilator or partition fixed type without sash bar,aluminium section wighing 0.55 kg/m including necessary jointing cleats, glazing clips, rubber packing and anodised aluminium snap beading screws etc, complete all as specified and directed.

S&F for 4mm thick figured glass ordinary quality and glazing in frame in square but nexc 0.5 sqm in each pane , complete all as specified all as specified and directed.

M&L for complete removal of existing treatment on walls and applying two coats of distemper oil emulsion over one coat of primer with 3mm thick wall care putty on wall complete all as specified and directed.

Complete removal of existing treatment on walls and M&L for 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 sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm over new surfaces with one coat of birla putty complete all as specified and directed.

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

M&L rendering 15 mm thick in CM 1:4 on brick/concrete wall surfaces of any description, and finishing the surfaces even and smooth without using extra cement all as specified and directed.

M&L rendering 10 mm thick in CM 1:4 on brick/concrete wall surfaces of any description, and finishing the surfaces even and smooth without using extra cement all as specified and directed.

M&L rendering 5mm thick cement plaster 1:3 on fair faces of brick work or concrete surfaces of ceilings finished even & smooth(without using extra cement) all as specified and directed.

Preparation of new plastered surfaces of wall and applying two coats of distemper oil emulsion over a coat of primer with 3mm thick wall care putty on wall complete all as specified and directed.

M & L preparation of newly plastered surfaces of walls and applying two coats of exterior emulsion paint (weather coat) over a coat of alkali resistance primer complete all as specified and directed.

M&L for preparation of new plastered surfaces of wall and applying three coats of white wash complete all as specified and as directed

M&L for Partition walls with panels of 1.44 sqm (appx.) made out of aluminum powder coated hollow sections 63.50x38.10x1.95mm thick ,snap fit beading ,rubber gasket ,5mm thick sheet glass and 12mm thick prelaminated particle board interior grade ,prelaminated one side with decorative chioce lamination and other side balancing light grey lamination including dismantling the damaged partition complete all as specified and directed.

M&L MS rolled section of grade Fe-410-W (Gde - E-250), quality - A (beam, tee, angle channel or flat sections) as in roof trusses (framed), trussed purlins, crane gantries rails, and fastening and heavy bracket framing including distance pieces, cleats etc.including dismantling existing one complete all as specified and directed.

M&L preparation of new or previously untreated steel and iron surfaces 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 directed.

S&F Pre- painted galvatume 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 including dismantling existing one complete all as specified and 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 in roof covering/cladding to wall, fixed with self tapping screws as specifiedd including dismantling existing one complete all as specified and directed.

M&L for removal of existing membrane of roof treatment,water proofing treatment at parapet / vertical walls, cleaning the concrete / plastered surface, removing dirt and debris, making defective locations and removing loose concrete plastered surface by careful stripping untill hard surface is exposed, cutting the concrete / plastered surfaces to regular shape, wire brushing the exposed surface and removing debris outside ND(V) area complete all as specified and directed.

Brushing neat cement slurry @ 3.0 Kg of cement per sqm all as specified and directed for bonding between old and new concrete all as specified and directed.

M&L 40 mm thick (av Thickness) PCC 1:2:4 type B1 (using 20 mm graded crushed stone aggregate) as in padding over roof and finishing the surfaces fair and even without using extra cement complete all as specified and directed.

M&L water proofing treatment on cleaned RCC roof comprises with the following operation as specified here-in-below :- (a) 20 mm thick (av. mimimum thickness) plastering in cement mortar 1:3 mixed with liquid water proofing compound @ 3% by weight of cement & finishing the plastered surfaces even and smooth over cleaned RCC roof. The plastered surface shall be cured properly for ten days by ponding of water over roof. (b) After drying the surface, apply bitumen primer of density at 25°C, 0.87 to 0.89 kg / Liter and viscosity 70-160 cps over the plastered surface @ 0.40 Ltr / Sqm. The manufacturer of primer shall be the same membrane manufacturer (c) Providing and laying 3mm thick APP (Atactic Polypropylene Polymer) modified prefabricated five layer, weight not less than 3.6 kg/Sqm water proofing membrane, black finished reinforced with non woven polyester matt make as approved over the primer coat. Membrane shall be laid using butane torch and sealing all joints etc all as per Para 11.44.5 of SSR Part I. (d) Applying one coat of Aluminium paint @ 0.1 ltr per Sqm over APP based polymetric membrane complete all as per manufacturer's instruction.

M&L water proofing treatment on vertical surfaces like. parapet walls etc. comprises with the following operation as specified here-in-below :- (a) 15 mm thick (av. mimimum thickness) plastering in cement mortar 1:3 mixed with liquid water proofing compound @ 3% by weight of cement & finishing the plastered surfaces even and smooth over cleaned surfaces. The plastered surface shall be cured properly for ten days . (b) After drying the surface, apply bitumen primer of density at 25°C, 0.87 to 0.89 kg / Liter and viscosity 70-160 cps over the plastered surface @ 0.40 Ltr / Sqm. The manufacturer of primer shall be the same membrane manufacturer (c) Providing and laying 3mm thick APP (Atactic Polypropylene Polymer) modified prefabricated five layer, weight not less than 3.6 kg/Sqm water proofing membrane, black finished reinforced with non woven polyester matt make as approved over the primer coat. Membrane shall be laid using butane torch and sealing all joints etc all as per Para 11.44.5 of SSR Part I. Primer & the membrane shall be inserted in the groove & the groove shall be sealed with cement mortar 1:3 mixed with liquid water proofing compound @ 3% by weight of cement (d) Applying one coat of Aluminium paint @ 0.1 ltr per Sqm over APP based polymetric membrane complete all as per manufacturer's instruction.

M&L for decorative (Endura tiles / stair tiles) 7 to 8 mm thickas in treads / rise / landing of stair laid over 15 mm thick cement screed (1:6) and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of the tiles complete all as specified and directed.

S&F in repairs aluminium composite panel of 3mm thick with skin thickness of 0.25mm of aluminium on both sides, sandwiched by 2.5mm polythene core with PVDF coating of 30 micron, face fully covered with high intensity prismatic (Type-IV) sheeting conforming to type-III of ASTM-D 4956-01 as approved by GE and fixing the same to the structural /wooden/aluminum frame work by means of suitable self tapping screws, rivets or bolts and nuts and erecting in position complete all as specified and directed.

GVR CONSTRUCTIONS (BID ID -3117843)

sai ganesh enterprises (BID ID -3117115)

aswitha engineering works (BID ID -3117646)

UNITY PROJEKTZ (BID ID -3116888)

BHASKARA INFRA (BID ID -3117560)

M/s Sai Venkata Durga Constructions (BID ID -3117879)

venkata sai constructions (BID ID -3117477)

S S V R PROJECTS AND INFRASTRUCTURE (BID ID -3117550)