Annual maintenance of plumbing works and miscellaneous civil works for year 2022-2023 for Common Facility Building, Field house, Engg. Hall-9,10,11, New animal House, Animal House service building and other buildings at North site,BARC,Trombay,Mumbai

Amount

Providing and laying in position cement concrete of 1:2:4 (1 cement, 2 crushed sand, 4 graded stone aggregate of nominal size 20 mm) including consolidation, finishing, curing etc. complete as per specification and drawings but excluding the cost of Formwork shuttering, centering and steel reinforcement at all Levels.

Filling the gap between aluminium frame & adjacent RCC / Brick work / Stone work by providing weather silicon sealant over backer rod of approved quality as per architectural drawings and direction of Engineer-in-charge complete Up to 5 mm depth and 5 mm width

Providing and Fixing 2.00 mm thick Anti-Static PVC sheet / tile in flooring and skirting of approved make in approved pattern on a smooth and damp proof base using rubber based adhesive of approved quality and manufacturer including levelling small undulations with plaster of paris if required, Copper foil strips as per manufacturers specifications, rolling with light wooden roller weighing about 5 kg all complete as directed by Engineer-in-charge in approved colour and shade.

Providing and fixing glazing in aluminium doors, window, ventilator shutters and partitions etc with PVC / Neoprene gasket etc. complete as per the architectural drawings and directions of the Engineer-in-charge (Cost of snap beading shall be paid in basic item)

With clear float glass panes of 4.0 mm thickness.

Dismantling plain cement concrete manually / by mechanical means carefully without damaging adjacent structures including disposal of debris within 200 m lead as per direction of Engineer-in-charge.

Removing the damaged G.M Gate Valve, Providing and fixing New GM Gate valves of approved make with handle wheels as per IS:778

Providing, laying, jointing, fixing and testing heavy quality (ISI Marked C-Class) Galvanised Iron pipes and ISI marked fittings like, tees, elbows, bends, unions, nipples,reducers etc. as required for the work, including testing the pipes and fittings for 10.00 Kg / Sq.Cm hydralic pressure with a minimum period of two hours duration with clean water, including cutting , threading, jointing with hemp yarn, white lead, jointing teflon tape, chasing walls and making good by filling with concrete 1:3:6, complete all as per specifications and drawings, including two coats of anti corrosive bitumastic paint, all as directed by the Engineer-in-charge. Pipes with ISI marked 'C' -Class heavy quality pipes of approved make.

15 mm dia G.I pipe

20 mm dia G.I pipe

25 mm dia G.I pipe

32 mm dia G.I pipe

50 mm dia G.I pipe

Providing & fixing in position heavy pattern screw down gun metal gate valve with handles and wheels of approved make including testing for 10 Kg/cm2 pressure with clean and potable water with a minimum testing duration of two hours etc.as per specification and as directed by the Engineer-in-charge.

Providing and fixing C.P brass bib cock of heavy quality of specified / approved make as per specifications and as directed by the Engineer-in-charge.

15 mm dia bib cock of approved type and make .

15 mm dia Long Body bib cock of approved type and make .

Providing and fixing C.P brass Angle cock of heavy quality of specified / approved make, for wash basin inlet / flush cistern etc. as per specifications and as directed by the Engineer-in-charge.

15 mm n.b CP brass Angle cock of approved make.

Providing and fixing C.P Brass open stop cock of Heavy Quality of specified / approved make as per specifications and as directed by the Engineer-in-charge.

15 mm n.b CP Brass open stop cock of approved make and type.

Providing and fixing PVC inlet connection pipes heavy quality suitable for hot and cold including CP brass unions and nuts 15 mm dia 450 mm long.

Providing and fixing 15 mm C.P brass pillar cock of heavy Quality of approved make and specied type as per specifications and as directed by the Engineer-in-charge.

Providing and fixing Chinaware Half round Urinal channel 100 / 150 mm dia with or without dead ends set in C.M 1:3 laid to proper slope & grade including finsihing the joints with polymer based tile grout mix as per drawing and as directed by the Engineer-in-charge.

Providing, laying to the slope specified and jointing glazed stoneware pipes grade 'A' with stiff mixture of cement mortar in the order of 1:1 (1 cement : 1 fine sand) including testing of joints etc. complete excluding excavation and refilling which will be paid under relevent Item .

150 x 100 mm size gully trap "P" type.

Supplying and fixing Cast Iron Man hole or Cast Iron Steps cover of approved make and weight as specified in the drawings or as directed by the Engineer in charge.

Providing and fixing PVC low level / high level flushing cistern 10 litre capacity of approved make in white colour with flush pipe with manually controlled device (handle lever) conforming to IS:7231, with all fittings and fixtures etc. complete as per specifications and as directed by the Engineer-in-charge.

Providing and fixing Heavy quality flexible PVC waste pipe of following dia. (semi rigid or flexible) of approved make for sink or wash basin including PVC waste fittings etc. complete all as per specifications and as directed by the Engineer-in-charge.

32 mm dia flexible PVC (semi-rigid) waste pipe.

40 mm dia flexible PVC (semi-rigid) waste pipe.

Providing and fixing heavy quality CP brass bottle trap 31 / 32 mm of approved make single piece moulded with height of 270mm, effective length of tail pipe 260 mm from the centre of the waste coupling 77 mm breadth with 25 mm minimum water seal,of approved make for wash basins / urinal etc all as per specifications and directed by the Engineer in charge.

Providing and fixing 15mm C.P brass urinal spreader size with 1/2" BSP thread and shapes, weighing not less than 60gm of approved make and type.

Providing and fixing Brass 15 mm C.P presstomatic series auto shut urinal flush cock of approved make and quality.

Providing and fixing white vitreous china European type Water Closet with 'P' or 'S' Trap with solid seat and lid of approved make, 10 litre low level white PVC flushing cistern with manually controlled device (handle lever) conforming to IS:7231, flush bend, fixing EWC with C.P brass screws, 15 mm PVC heavy quality inlet connection of 450 mm long, including testing , commissioning & cleaning etc. complete all as per drawings and specifications and as directed by the Engineer-in-charge.

E.W.C. pan in White colour with ISI marked white solid plastic seat and lid.

Providing and fixing viterious China wash basin of approved make and colour with C.I. brackets, 15 m C.P. brass pillar tap of approved make,15 mm x 600mm long PVC Inlet connection, 32 mm heavy quality C.P. brass waste coupling of standard pattern, including painting of fittings and brackets, cutting and making good the walls and testing complete all as per specifications and as directed by the Engineer-in-charge.

White vitreous China wash basin size 630 x4 450 mm and equivalent sizes with single 15 mm C.P. brass pillar tap.

Providing and fixing Indian water closet (Orissa pan) of apperoved make with 100 mm China ware P or S trap, One no. 10 litre High level or low level white PVC flushing cistern with flush pipe & bend with manually controlled device (handle lever) conforming to IS:7231, PVC 15 mm Inlet connection with all fittings and fixtures complete including all connection, embedding in position commissioning, cleaning etc. all as per drawings and specifications and as directed by the Engineer-in-charge.

White Vitreous china Orissa pattern W.C. pan of size 580x440 mm.

Providing and fixing solid plastic seat of approved colour suitable to existing EWC with lid including CP brass / SS bolts, screws etc. for pedestal type W.C. pan complete as per specifications and as directed by the Engineer-in-charge

Providing and fixing white vitreous china flat back half stall urinal size 580 x 380 x350 mm / 610 mm Aquaseal model of approved make with approved make 32mm C.P flush value with standard flush pipe and C.P. brass spreaders, 32mm urinal waste coupling with dome grating and clamp etc. including making G.I water line connection complete as directed by the Engineer-in-charge (Only G.I. pipes will be paid under relevant Item ). 'Note : For fixing flush valve 32 mm G.I water line provision to be made which will be paid under relevant Item .

Single half stall urinal with C.P brass Flush valve.

Making connection of distribution branch with G.I main of 25 to 40 mm nominal bore by providing and fixing tee including cutting and threading the pipes etc. complete as per specifications and as directed by the Engineer-in-charge.

Making connection of distribution branch with G.I main of 50 to 80 mm nominal bore by providing and fixing tee including cutting and threading the pipes etc. complete as per specifications and as directed by the Engineer-in-charge.

Providing and Fixing CP brass 100 mm dia shower rose with Shower arm of Specified make as per specifications and as directed by Engineer-in-charge complete.

Providing and fixing 15 mm C.P brass 2 in 1 bib cock and Angle cock combination of Heavy Quality of approved make as per specifications and as directed by the Engineer-in-charge

Supplying and fixing CI cover 300 x 300 mm without frame for gully trap (standard pattern) the weight of cover to be not less than 4.5 kg

Providing, supplying, fixing in position in walls Rain water down take pipes using Centrifugally cast iron pipes (3.00 metres long) including required specials like bends, shoes etc for Rain water down take pipes Confirming to IS.3989 of approved make including cost of Jointing with spun yarn and molten lead of specified quantity, caulking the joints, including testing of pipes,painting with primer , fixing at walls with necessary approved type of clamps and brackets complete all as per drawings and specifications and as directed at site.

150 mm C.I . rainwater down take pipe with 1.20 Kg lead per joint (pipe as per IS 3989)

Providing , supplying, and fixing rain water down take pipes using Galvanized Iron 'C' class of approved make by welding the joints including required bends etc . and fixing in walls / columns with M.S clamps & "C"- clamps all as per drawing, specifications and as directed by the Engineer-in-charge but excluding painting the pipes

150 mm n/b G.I pipe.

Providing and fixing heavy quality stainless steel / C.P brass grating of approved equvalent make as specified for floor traps / nahani traps all as directed by the Engineer-in-charge.

SS grating 125 mm dia

Providing and fixing C.P brass towel rail of approved make 600 mm long complete fixed to walls with 30 mm CP brass screws with concealed fitting arrangement all as directed by the Engineer-in-charge.

Dismantling C.I pipes of following dia in shafts / open piping including taking out the pipes manually, breaking lead caulked joints, melting of lead, making into blocks including stacking of pipes within a lead of 200 m as per direction of Engineer-in-charge.

150 Dia C. I pipe

Providing and fixing stainless steel AISI 304 (18/8) satin finish kitchen sink with drain board with over all size of 1145 x 510 mm and bowl size of 560 x 410 mm and 200 mm depth of approved make and model with C.I. brackets and stainless steel waste coupling, fittings, including painting the fittings and brackets with 3 coats of white enamel paint over a coat of primer, cutting and making good the walls wherever requried.complete as per specifications and as directed by the Engineer-in-charge.

Providing and fixing 25 mm Dia G.I. inlet connection for flush pipe connecting with W.C. pan from high level flushing cistern.

Providing and fixing 32 mm Dia PVC 15 Kg / Sq.cm inlet connection for flush pipe connecting with W.C. pan from high level flushing cistern .

Providing and fixing 1st quality ceramic glazed floor tiles of minimum 300 - 600 mm long and 300 - 600 mm wide and thickness not less than 6 mm conforming to IS 15622 of approved make in all colours and shades as approved by Engineer-in-charge over a bed of 20 mm thick bed of cement mortar 1:4 (using crushed sand) and jointing with grey cement slurry including pointing with white cement based Tile grout of approved make and matching shade complete as per patterns, drawings and specifications complete as directed by the Enginner-in-charge.

Providing and fixing brass ball cock of approved make heavy quality of following sizes with arm rod and Plastic Ball floats complete as per specifications and as directed by the Project Engineer.

50 mm dia.

Dismantling Water closet, bowl type/flat back urinals with cisterns, Wash basin, flushing cistern of any size, sinks etc., including stacking of useful materials near the site and disposal of unserviceable materials within 200 m lead.

Checking of inlet/outlet pipelines and removing the chokes from W/C, washbasin, Traps, bends, eyewash/emergency showers/ss sinks in laboratory/plant/Toilet area etc.

Skilled Plumber with valid Police Verification Certificate (PVC) entire contract period

Helper with valid Police Verification Certificate (PVC) entire contract period

Providing and fixing heavy quality health faucet with 1.20 metres long flexible hose (hand shower) of approved make with wall brackets and type as per specifications and as directed by the Engineer-in-charge.

Grouting the joints/gaps between existing tile dado/floor with near cement slurry including cleaning the surface with pressure water jet, wire brush etc, complete including the cost of cement and all materials required for grouting process as per the instructions of the Project Engineer. Note: Per Bag of Cement = 50 Kg.

Cleaning of RCC Overhead tanks as per the following process:- 1. Dewatering the tank with submersible pump or with suitable arrangements, de-silting and removal of left-over dirty water up to a depth of100 to 150 mm in the bottom. 2. The sludge shall be removed by special sludge pumps. Sludge Sucker should be a part of the High Pressure System which sucks the sludge and removes the same out of Tank. 3. The walls and ceiling shall be cleaned with mechanized high pressure jet machines by rotary jet system at 100-150 Bar pressure (150 Kg /sq cm) which should dislodge the layer of dirt, algae, fungus stuck on its surface. 4. Scrubbing machines shall be used for old stains along with cleaning chemicals if required. 5. The floor of the dirty tank should be thoroughly cleaned up by jet cleaner to remove all the accumulated dirt and the remaining sludge should than be removed by sludge pumps. 6. The dirt silt and other foreign material should further be removed by Industrial Vaccum Cleaners (having Max Power of 1200 W., with suitable heavy duty rugged Motor. The equipment must handle solid particles as well to make the floor totally dirt free. 7. Subsequently, Anti-Bacterial chemicals (NON TOXIC, BIO DEGRADABLE, ECO FRIENDLY) shall be sprayed/applied to ensure total sterilization of tank from the inside. 8. Finally, the Inside of the tank should be treated with ultraviolet Radiator to eliminate further floating bacteria/virus in order to make the tank totally clean, bacteria free and safe for storage of drinking water. All the above operations should be executed by trained workers and technicians, properly dressed along with gum boots, to work as per the direction of Engineer in charge. All safety Gadgets like Safety Belts, Special Safety Ladder, Helmets, Heavy Duty Gum Boots, Electric Safety Gloves and Special Working Gloves, Safety Goggles, Masks, Aprons, ventilator fans shall be used for safety reasons. All works shall be carried out as per the directions of the EIC complete. (Note : 1. The quoted rate shall include the cost of obtaining water connections for cleaning, drain lines,storage and Cleaning equipments like Scrubbers/Wipers, Storage drums, Sludge Collectors and Cisterns, and all tools tackles and other equipment’s including safe & proper disposal of sludge and waste water. 2.) Rate shall include cost of writing date of cleaning with paint using stencils after removing the old date(if any) by painting all complete.

Providing, supplying and fixing Venetian Vertical Blinds with all accessories and fabricating to required size etc.as per approved design and approved Fabric complete all as directed by the Project Engineer.

M/S. BALAJI CONSTRUCTION