Day to maintenance and other urgent civil works in BSNL bhavan Hyderabad for the year 2025

Amount

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50m outside the periphery of the area cleared.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

a) 1:2:4 (1 cement : 2 coarse sand(zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

b) 1:5:10 (1 cement : 5 coarse sand(zone-III) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources)

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, etc., up to floor five level, excluding the cost of centering, shuttering and finishing :

a) 1:1½:3 (1 cement : 1½ coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

Extra for providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacturer’s specification.

Extra for concrete work in superstructure above floor V level for each four floors or part thereof.

Providing and fixing IS : 12817 marked stainless steel butt hinges with stainless steel screws etc. complete :

a) 125x64x1.90 mm

b) 100X58X1.90 mm

Providing and fixing aluminium extruded section body tubular type universal hydraulic door closer (having brand logo with Isis, IS : 3564, embossed on the body, door weight upto 36 kg to 80 kg and door width from 701 mm to 1000 mm), with double speed adjustment with necessary accessories and screws etc. complete.

Providing and fixing aluminium sliding door bolts, ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868), transparent or dyed to required colour or shade, with nuts and screws etc. complete :

Providing and fixing aluminium tower bolts ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade with necessary screws etc. complete :

Providing and fixing aluminium handles ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with necessary screws etc. complete :

Providing and fixing aluminium hanging floor door stopper, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour and shade, with necessary screws etc. complete.

a) Twin rubber stopper

Providing and laying Ceramic glazed floor tiles of size 300x300 mm(thickness to be specified by the manufacturer) of 1st quality conforming to IS : 15622 of approved make in colours such as White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick cement mortar 1:4 (1 Cement :4 Coarse sand), jointing with grey cement slurry @ 3.3kg/sqm including pointing the joints with white cement and matching pigment etc.,., complete.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :

Two or more coats on new work.

One or more coats on old work.

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gram/litre, of approved manufacturer, of required shade and colour all complete :

New work (two or more coats) over and including water thinnable priming coat with cement primer having VOC content less than 50 gram/litre

Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

Distempering with 1st quality acrylic washable distemper (ready made) having VOC content less than 50 gm per ltr. of approved manufacturer and of required shade and colour complete as per manufacturer's specification.

a) One or more coats on old work.

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq. meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground , all complete as per directions of Engineer-In-Charge.

a) With cement mortar 1:4 (1 cement : 4 fine sand).

Renewing glass panes, with putty and nails wherever necessary including racking out the old putty:

a) Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm).

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead.

For thickness of tiles 10 mm to 25 mm

Dismantling G.I. pipes at all floor heights taking out the pipes, manually/ by mechanical means including stacking of pipes within 50 metres lead as per direction of Engineer-in-charge :

15 mm to 40 mm nominal bore

Providing and fixing white vitreous china pedestal type (European type/ wash down type) water closet pan.

Providing and fixing P.V.C. low level flushing cistern with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete.

a) 10 litre capacity - White

Providing and fixing solid plastic seat with lid for pedestal type W.C. pan complete :

a)White solid plastic seat with lid

Providing and fixing white vitreous china wash basin including making all connections but excluding the cost of fittings :

a) Flat back wash basin of size 550x400 mm.

Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete.

a) Flexible pipe

i)32 mm dia

ii) 40 mm dia

Providing and fixing mirror of superior glass (of approved quality) and of required shape and size with plastic moulded frame of approved make and shade with 6 mm thick hard board backing :

a) Rectangular shape 453x357 mm

Providing and fixing PTMT Waste Coupling for wash basin and sink, of approved quality and colour.

a) Waste coupling 31 mm dia of 79 mm length and 62 mm breadth weighing not less than 45 gms.

b) Waste coupling 38 mm dia of 83 mm length and 77 mm breadth, weighing not less than 60 gms.

Providing and fixing PTMT 15 mm Urinal spreader size 95x69x100 mm with 1/2" BSP thread and shapes, weighing not less than 60 gms.

Providing and fixing PTMT urinal cock of approved quality and colour.

a) 15 mm nominal bore, 80 mm long. 42 mm high and 30 mm wide with BSP female threads weighing not less than 48 gms.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. : Internal work - Exposed on wall

a) 20 mm nominal outer dia. Pipes.

b) 25 mm nominal outer dia .Pipes.

c) 32 mm nominal outer dia. Pipes.

d) 40 mm nominal outer dia. Pipes.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge : External work

a)40 mm nominal outer dia. Pipes.

b)50 mm nominal outer dia. Pipes.

Providing and fixing uplasticised PVC connection pipe with brass unions :

a) 45 cm length

i) 15 mm nominal bore

Providing and fixing PTMT bib cock of approved quality and colour.

a) 15mm nominal bore, 86 mm long. Weighing not less than 88 gms.

Providing and fixing PTMT stop cock of approved quality and colour.

a) 15 mm nominal bore, 86 mm long. Weighing not less than 88 gms.

Providing and fixing PTMT grating of approved quality and colour.

a) Rectangular type with openable circular lid.

i) 150 mm nominal size square 100 mm diameter of the inner hinged round grating.

Providing and fixing PTMT angle stop cock 15 mm nominal bore. Weighing not less than 85 gms.

Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid door/ window/ Ceosetory windows & other Frames/ Chowkhat comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2, modulus of elasticity 900 N/mm2 and resistance to spread of flame of Class A category with property of being termite/ borer proof, water/ moisture proof and fire retardant and fixed in position with M.S hold fast/ lugs/ SS dash fasteners of required dia and length complete as per direction of Engineer-In- Charge.

(M.S hold fast/ lugs or SS dash fasteners shall be paid for separately). Note: For WPC solid door/ window frames, minus 5mm tolerance in dimensions i.e depth and width of profile shall be acceptable. Variation in profile dimensions on plus side shall be acceptable but no extra payment on this account shall be made.

Frame size 50 x 100 mm

Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid plain flush door shutter of required size comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/ moisture proof and fire retardant and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S screws, all as per direction of Engineer-In- Charge.

(Note: stainless steel butt hinges and necessary S.S screws shall be paid separately)

30 mm thick

Removal of vegetation at walls/roofs and floors/drainage systems/water supplying stream of the building/over head tanks or at any location and applying any special chemical to defective area to prevent vegetation growth and finishing the same with cement concrete/mortar to match the surface of walls/floors/roofs., etc complete as per the directions of engineer-in-charge(cement concrete/mortar to be paid in separate item.)(Uprooting of vegetation in each location will be measured as one job)

Cutting /Pruning branches of trees for avoiding entering houses and obstructing colony lighting and electrical wire free passing and disposing the cutting pieces away from the compound to the dumping ground as directed by the engineer-in charge. (Pruning/cutting of each branches for each tree will be measured as one job)

Repairs to the existing PVC/Wooden doors/windows by removing and refixing the same after attending necessary repairs etc. with necessary screws, nails ,hinges etc including welding etc wherever required complete to make it working condition (Each door/window irrespective of size will be measured for payment. cost of Hinges, handles and other accessories if any will be paid separately).

Cleaning of existing sanitary pipe alignment of 160/110 /75 mm dia in vertical and horizontal direction of all floors and all heights by opening door bend , clearing the deposited obstacles including rodding and refixing the doors with new rubber washer and jointing the same job includes replacing door covers bolts and nuts wherever required to arrest the leakage all as per directions of Engineer-In-Charge(opening of each door bend and removal of blockages including above operations will be measured as one job.)

Rebate for taking away unserviceable C.P./Brass/ S.S.material after fixing new material etc., complete a) 15 mm brass bibcock / stop cock/pillar cocks

Cleaning of terrace / canopy/ chajjas by removing leaves grass dust, rubbish and other deposited / accumulated materials etc including removal of blockages/chockages of khurras/spouts of terrace/chajjas etc and disposal of rubbish to the dumping ground out side periphery of the building. (plan area of the terrace/chajja/canopy will be measured for payment)

a) Terrace area connected to blocked khurras and spouts & like.

b) Chajjas area connected to blocked spouts & like (size upto 3.00 Sqm)

Cleaning of Under ground water storage tank or sump or over head tank of any capacity by following method: (1) Empty the tank/sump and make it to near dry, (2) Apply bleaching powder uniformly ( tank capacity @ 0.50gms/liter) surface of inside the tank/sump perfectly by removing scales on walls and wait for one hour (3) after one hour clean/rinse at the tank/sump with fresh water ,repeat the above process , (2) and (3) for two to three times , (4) remove the mud/silt/sludge and garbage from the tank with specified sludge pump, (5) spraying anti bacteria agents on walls to kill harmful bacteria. Rate includes for all above operations including the equipment and material required for cleaning all complete as directed by the Engineer-in-charge.

a)Liquid capacity of water tanks of any capacity in litres is measured for payment

Cleaning of existing sewer lines, manholes etc. Cost includes all labour for removing the silt, slush, waste etc. and rodding the sewer lines and manholes by mobile sewer rodding equipment/manually from manhole to manhole to clear the blockage, choragus etc for proper functioning of sewer lines( The payment shall be made for removal of blockages in between manhole to manhole as one job with all above operations.)

Providing and fixing M.S Brackets for wash basin/Sink or required size embedded in cement concrete including cutting and making good walls etc., all complete as per the directions of Engineer-in-Charge. Pair of brackets is measured for payment.

Repairs to pvc flush tank with replacing the lever or handle wherever required including changing the syphon set including cleaning the durt, scales, adjustment in the flush mechanism etc, complete. Repairing as above for each tank is measured for payment.

Repairs to pvc flush tank with replacing the lever or handle wherever required but without changing the syphon set including cleaning the durt, scales, adjustment in the flush mechanism etc, complete. Repairing as above for each tank is measured for payment.

Cleaning of existing Gully chamber for removal of blockages including removing the silt , slush,, waste etc and rodding the sewer lines and nearest manholes by manually to clear the blockage, chokages etc for proper functioning of sewer line ensuring smooth flow etc. (Cleaning as above for each gully trap chamber is measured as one job)

Providing and fixing MS clamps with flat 20 x 3 mm to existing C.I./PVC pipeline of diameter 75mm to 100mm with necessary screws, nails including wooden plug and as per the directions of Engineer-in-charge. (each clamp with wooden plug is measured for payment)

Dismantling existing aluminium partitions, doors and other frames including proper numbering, loading and unloading, stacking and placing at the required place in the building as directed by the Engineer-in-charge . (Area of partition is measured for payment)

Fixing of aluminum partitions and doors after making required sections as per the drawing with available material of aluminum sections , particle board, glass panels, neoprene gasket and snap on beading including fixed with rawl plugs and screws or with fixing clips, or with expansion hold fasteners including necessary filling up of gaps at junctions at top, bottom and sides with required PVC/Neoprene felt etc, aluminum sections shall be smooth, rust free, straight , mitered and jointed mechanically wherever required all complete as per the architectural drawings and the directions of the Engineer-in-charge. (The available material as above on as is where is basis in stacked condition will be supplied by the department at no cost. Finished area of partition is measured for payment)

Replacing existing damaged floor tiles at different locations with ceramic glazed floor tiles 300x300 mm (thickness to be specified by the manufacturer) of 1st quality conforming to IS :15622 of approved make matching with existing flooring in color and shade on 20mm thick bed of Cement Mortar 1:4(1 Cement : 4 Coarse sand) including pointing the joints with white cement and matching pigments etc., complete by carefully removing existing damaged tiles without damage to edges of adjacent tile flooring including dismantling existing bed mortar and disposal of debris to nearest dumping within compound yard all complete as directed by Engg-in-Charge.

Replacing existing damaged sanitary pipes by providing UPVC SWR soil waste and vent pipes by cutting, removing, replacing with working pressure 6kgf/sq.cm conforming to IS : 13592 Type B including jointing with 'T' shaped seal/rubber ring conforming to IS : 5382 and with solvent cement or rubber lubricant as the case may be with pipes of outer dia (concealed pipe joints to be jointed with rubber ring and solvent cement and exposed joints to be jointed with rubber ring and rubber lubricant. (i)Single socketed pipe(couplings, other accessories will be paid separately)

160 mm diameter

110mm diameter

75mm diameter

Replacing existing on wall face damaged unplasticised - PVC moulded fittings/ accessories with new fittings/accessories for unplasticised Rigid PVC SWR pipes conforming to IS : 13592 Type A including cutting, replacing, jointing with seal ring conforming to IS :5382 leaving 10 mm gap for thermal expansion.

Plain bend of required degree

160 mm bend

110mm bend

75mm bend

Tee with door

Door bend

Providing and fixing unplasticised -PVC pipe clips of approved design for fixing of unplasticised - PVC pipes by means of 50x50x50mm hardwood plugs, screwed with M.S. screws of required length including cutting chases in brick work, fixing in cement mortar 1:4 (1 cement : 4 coarse sand) and making good the wall with rich cement plaster etc. complete.

Providing and fixing CPVC ball valve in CPVC pipe line including cutting and jointing with CPVC solvent cement etc complete.

a)20 mm nominal bore

b)25 mm nominal bore

c)32 mm nominal bore

d)40 mm nominal bore

Cleaning of sanitary shaft in ground floor including removal of debris, food waste etc., and disposal to dumping yard within the compound as directed by engineer-in-charge. (each shaft for above operations is measured as one job)

Cleaning of MS platforms in sanitary shaft by removal of debris collected in all floor levels on the MS platforms and disposal to dumping yard within the compound as directed by engineer-in-charge. (each shaft for above operations is measured as one job)

Providing and fixing Swan neck C.P.Brass long body Pillar cock of Parryware Claret make (T4668A1) or approved equivalent in toilets in BSNL Bhavan. The pillar cocks are to be fixed by removing old pillar cocks including making necessary adjustments. All complete as per directions of Engg-in-Charge. The rate is all inclusive nothing extra shall be paid on any account. a) 15mm dia nominal bore

Providing and fixing C.P.Brass angle valve of Parryware Claret make (T4607A1) or approved equivalent in toilets in BSNL Bhavan. The angle valves are to be fixed by removing old angle valve including making necessary adjustments. All complete as per directions of Engg-in-Charge. The rate is all inclusive nothing extra shall be paid on any account. a) 15mm dia nominal bore

Providing and fixing PTMT health faucet with PVC pipe including holder complete etc., as directed by the Engineer-in-charge.

Removing of venetion blinds of any size for windows and refixing of the same venetion blinds by attending repairs including washing of blinds and refixing to the existing window. Rate includes attending repairs, including washing the venetion blinds by removing dirt, dust etc., complete, including necessary chains, ropes, all labour, transportation of venetion blinds for attending repairs, washing etc., all complete and as per directions of Engg-in-Charge.

Intense deep cleaning of existing toilets flooring tiles & dadooing tiles of height 1.50m including cleaning of sanitary fittings like wash basins, water closets, flush tank, urinals, granite platform etc., complete by using chemical, detergents with hand machine etc., complete as per directions of Engg-in-Charge.

Carting out of building rubbish / malba / similar unserviceable, dismantled, excavated or waste materials by mechanical means, through private carrier including lifting, loading, transporting, unloading to municipal dumping ground beyond 50 m initial lead, or in any other compound as decided by the Engineer-in-charge, for all leads including all lifts involved.

Cleaning of blocked Nahani trap / floor trap for removal of blockages including removing the silt , slush,, waste etc ensuring smooth flow etc., and applying white cement on the flooring around the trap and fixing the grating with white cement and disposal of all unwanted material to the approved municipal dumping yard and wherever required to arrest the leakage from tile joints all complete etc., and as per direction of Engineer in charge

Providing and fixing Brass MABT/FABT including cutting and threading the GI pipe Line and connecting to CPVC line wherever required etc. complete

20 mm nominal bore

25 mm nominal bore

32 mm nominal bore

40 mm nominal bore

Providing and fixing of Nylon net of 1mm thick and aperture 25mmX25mm including fixing with 3mm dia nylon thread on top and bottom for full length including fixing with nails, screws etc., for the window openings in room no.701 & 702 BSNL Bhavan to avoid the entry of pigeons etc. The net shall be fixed in such a way that their shall be no openings to allow pigeon entry. All complete and as per directions of Engg-in-Charge. The quoted rate shall be inclusive of all taxes, labour charges, transportation etc. Nothing extra shall be paid on any account.

Providing and Fixing Brass powder coated aluminium Hooks of 200mm length and 50mm width of thickness 5mm, with necessary stainless steel screws etc. as per direction of Engineer-in-charge.

Providing and fixing of sun control film over glass windows with out any bubbling over the surface and making surface good etc all complete as per the directions of Engineer in charge.

Colouring of flag post of 6.00 meters height by removing post from the platform colouring it complete and refixing the same into the platform with enamel paint of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour etc all complete as per the direction of Engineer in charge.