Day to Day maintenance of BSNL buildings and Staff Quarters in Patiala local area for the year 2024 25

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 :

1:2:4 (1 cement : 2 coarse sand(zone-III) : 4 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement :

1:1.5:3 (1 cement : 1.5 coarse sand(zone-III)derived from natural sources : 3 graded stone aggregate 20 mm nominal sizederived from natural sources)

Centering and shuttering including strutting, propping etc. and removal of form for :

Columns, Pillars, Piers, Abutments, Posts and Struts

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level.

Thermo-Mechanically Treated bars of grade Fe-500D or more.

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in :

Cement mortar 1:6 (1 cement : 6 coarse sand)

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level.

Cement mortar 1:4 (1 cement :4 coarse sand)

Providing and fixing specified wood frame work consisting of battens of required x-section fixed with rawl plug and drilling necessary holes for rawl plug etc. including priming coat complete.

Kiln seasoned and chemically treated hollock wood

Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows fixing with butt hinges of required size with necessary screws, excluding panelling which will be paid for separately, all complete as per direction of Engineer-in-charge. (Note:- Butt hinges and necessary screws shall be paid separately)

Kiln seasoned and chemically treated hollock wood

30 mm thick shutters

Providing and fixing panelling or panelling and glazing in panelled or panelled and glazed shutters for doors, windows and clerestory windows (Area of opening for panel inserts excluding portion inside grooves or rebates to be measured). Panelling for panelled or panelled and glazed shutters 25 mm to 40 mm thick :

Particle Board 12 mm thick

Pre-laminated particle board with decorative lamination on both sides, Grade I, Type II, IS:12823 marked

Providing and fixing nickel plated M.S. pipe curtain rods with nickel plated brackets :

20 mm dia (heavy type)

25 mm dia (heavy type)

Providing and fixing fly proof galvanized M.S. wire gauge to windows and clerestory windows using wire gauge with average width of aperture 1.4 mm in both directions with wire of dia 0.63 mm all complete.

With 2nd class teak wood beading 62X19 mm.

Providing and fixing aluminium die cast body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, and door width upto 1000 mm) 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.

Twin rubber stopper

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providing and fixing T-iron frames for doors, windows and ventilators of mild steel Tee-sections, joints mitred and welded, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer.

Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size).

Providing and fixing stainless steel (Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-incharge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.).

Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete

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.

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineerin- charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Distempering with 1st quality acrylic distemper (Ready mix) having VOC content less than 50 grams/ litre of approved brand and manufacture to give an even shade :

Old work (one or more coats)

White washing with lime to give an even shade :

Old work (two or more coats)

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

One or more coats on old work.

Varnishing with varnish of approved brand and manufacture:

One or more coats with copal varnish.

Repairs to plaster of thickness 12mm to 20mm 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 within 50metres lead :

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:

Float glass panes of thickness 4 mm

Cleaning of terrace/loft water storage tank (inside surface area) upto 2000 litre capacity at all heights with coconut brushes, duster etc., removal of silt, rubbish from the tank and cleaning the tank with fresh water disinfecting with bleaching powder @ 0.5gm per litre capacity of tank, including marking the date of cleaning on the side of tank body with the help of stencil and paint and disposing of malba, all complete as per direction of Engineer-in-Charge. (The old date already written on tank should be removed with paint remover or black paint and if date is not written with the stencil or old date is not removed deduction will be made @ Rs. 0.10 per litre if during cleaning any GI fittings or ball cock is damaged that is to be repaired by contractor at his own cost and nothing extra will be paid on this account)

Cleaning and de-silting of floor trap/gully trap chamber, including removal of rubbish mixed with earth etc. and disposal of same, all as per the direction of Engineer-in-charge.

Taking out existing wooden door shutter, repair by cutting, painting etc. and refixing of repaired door shutters to existing door frames, including replacement of hinges with screws, etc. as required, all complete as per the direction of the Engineer-in-charge.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.

Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead :

Of area 3 sq. metres and below

Dismantling aluminium/ Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable surplus material and stacking of serviceable material with in 50 meters lead as directed by Engineer-in-charge.

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all loads including all lifts involved.

Providing and laying C.C. pavement of mix M-25 with ready mixed concrete from batching plant. The ready mixed concrete shall be laid and finished with screed board vibrator , vacuum dewatering process and finally finished by floating, brooming with wire brush etc. complete as per specifications and directions of Engineer-in charge. (The panel shuttering work shall be paid for separately). (Note:- Cement content considered in this item is @ 330 kg/cum. Excess/less cement used as per design mix is payable/ recoverable separately).

Deduct for using of M-20 grade concrete instead of M-25 grade concrete in C.C. pavement.

Providing and fixing white vitreous china water closet squatting pan (Indian type) :

Orissa pattern W.C. pan of size 580x440 mm

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

Providing and placing on terrace (at all floor levels) polyethylene water storage tank ISI : 12701 marked with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

Labour for cutting C.I. pipe with steel saw.

80 mm diameter C.I. pipe

100 mm diameter C.I. pipe

Supplying and fixing precast RCC cover for manholes over existing rectangular C.I. frame of size upto 550x700 mm (Light duty).

Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality

Rectangular shape 600x450 mm internal dimensions

Supplying and fixing precast RCC cover for gully trap (standard pattern) over existing rectangular C.I. frame of size upto 400x400 mm (Light duty).

Providing and fixing double action hydraulic floor spring of approved brand and manufacture conforming to IS : 6315, having brand logo embossed on the body / plate with double spring mechanism and door weight upto 125 kg., for doors, including cost of cutting floors ,embedding in floors as required and making good the same matching to the existing floor finishing and cover plates with brass pivot and single piece M.S. sheet outer box with slide plate etc. complete as per the direction of Engineer-in-charge.

With stainless steel cover plate minimum 1.25 mm thickness.

Providing and fixing 100mm brass locks (best make of approved quality) for aluminium doors including necessary cutting and making good etc. complete.

Providing and fixing double scaffolding system (cup lock type) on the exterior side of building/structure, upto 25 metre height, above ground level, including additional rows of scaffolding in stepped manner as per requirement of site, made with 40mm dia M.S. tube, placed 1.5 metre centre to centre, horizontal & vertical tubes joint with cup & lock system with M.S. Tubes, M.S. tube challis, M.S. clamps and staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for execution of work of cleaning and/ or pointing and/ or applying chemical and removing it thereafter.

The scaffolding system shall be stiffened with bracings, runners, connecting with the building etc, wherever required, if feasible, for inspection of work at required locations with essential safety features for the workmen etc., complete as per directions and approval of Engineer-in-charge.

Note :- (1) The elevational area of the scaffolding shall be measured for payment purpose.

(2) The payment will be made once only for execution of all items for such works.

Removal of plantation like pipal tree etc. from the shafts, roofs and other part of Bldg. at all heights and removing the roots with acid etc. complete as per direction of E-in-C.

Cleaning of Manhole of all sizes in the compound, complete removal of earth silt, slush, brick bats garbage & other refuses disposing off the same at an authorized muicipal dump complete as per the directions of Engineer-in-charge.

Cleaning of sewerline of dia upto 300mm leading to manholes including complete removal of earth, slush brick bats and other waste & refuses disposing off the same at an authorized municipal dump complete as per the directions of Engineer-in-charge.

Taking out old existing aluminium shutter and refixing after necessary repair to pivot/floor spring etc. complete as per direction of E.I.C.

Restoration of intruptted water supply by mechanical means using hydraulic pressure pump and to ensure free flow of water all complete as per direction of E.I.C.

Detection of leakage points in GI pipes in hidden conditions in sub soil by removal of earth, demolishing cement concrete, chequered tiles or like as per site conditions , regulating and controlling water supply to detect leakage points and taking preventive measures to control of over flow of water and ensuring uninterrupted water supply separately for the users (Any GI fittings & accessiries required during the above operations shall be paid for separately)

Providing and fixing 2mm thick polycarbonate sheet with nuts & bolts/screws/silicon adhesive in MS window shutters at all heights i/c all leads & lifts as directed by E-in-C.

Arranging services for plumbing jobs by Plumber for day to day maintenance for all BSNL Buildings and staff quarters including repair/fixing of bib cocks, Stop cocks,pillar taps,pvc connection, shower rose,GI/CPVC pipes, gully traps,Gate valves etc filling all type of S/I & W/S joints etc. and removal of chockage/blockage in WC seats/traps & disposal of waste material all complete as per direction of Engineer-in Charge. All T&P shall be arranged by the agency except materials which will be supplied by the department. (Carrying out all the above Services / opertions considering plumber for full day on all days of one month will be considered as one job for payment) (Cost also includes use of M-seal and white cement where ever requiered)

Arranging services for carpentering jobs by carpenter for day to day maintenance for all BSNL Buildings and staff quarters including repair/fixing of wooden cupboard shutters, doors/windows, pelmets etc taking out/fixing of necessary fittings all complete as per direction of Engineer-in Charge. All T&P shall be arranged by the agency except materials which will be supplied by the department. (Carrying out all the above Services / opertions considering carpenter for full day will be considered as one job for payment).

Cleaning of all roof top i/c Mumty of staircase, Khurra, under of water tank etc. by removing silt, fungi etc. and disposal of malba at an authorised municipal dump complete as per direction of E.I.C.

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion,

Single socketed pipes.

150 mm diameter

Rubbing and polishing of existing terrazo tiles flooring and skirting including staircase treads and risers with required floor-rubbing machine to give smooth finish, at all floor levels, complete as per direction of Engineer-in-charge.

Providing & Supplying ISI marked follwing items of approved quality at BSNL Civil Sub Division office.

C.I./MS brackets for Sink and wash basin

Brass bib cock 15mm dia.(weighing400gm)

Plastic ball Cock 20mm with gola & rod (prayag make or equivalent)

Plastic ball Cock 25mm with gola & rod (prayag make or equivalent)

Brass stop cock 15mm dia. (weighing 400gm)

CP brass short body bib cock 15mm (weighing min. 400gm )

PVC long / Short flush Bend

CP brass long body bib cock 15mm (weighing min. 690gm )

CP brass angle valve 15mm (weighing min. 340gm )

CP brass pillar cock 15mm (weighing min. 650gm )

Stainless steel jet washer with hose pipe for EWC of make Chilly or eqivalent

Stainless steel Jali for traps of min. dia. 100 mm

White plastic seat cover with lid, CP brass hinges and rubber buffers

PVC connection pipe ( prayag or equivalent) 45cm long, 15mm bore

Semi rigid PVC waste pipe 32mm dia.

Semi rigid PVC waste pipe 40mm dia.

PVC cistern handle

PVC cistern ball cock

CP extension nipple 15mm dia and 40 mm long

Mild steel hexa nipple / plug 15mm.

Mild steel hexa nipple / plug 20mm.

PVC tank cover for over head tank 300 litre /500 litre/ 1000 litre capacity

Face/Spindle 15 mm nominal bore for bib cocks/pillar cocks/angle valves

Interal fittings and Siphon for PVC Cistern of CERA or equivalent quality

PTMT 15mm bib cocks/ pillar cocks/ stop cocks prayag or equivalent

GI union 15mm dia

GI union 20mm dia

GI tee/elbow/socket 15mm dia

GI tee/elbow/socket 20mm dia

GI nipple 20 mm dia 100 mm long

GI nipple 20 mm dia 50 mm long

15 mm Gun metal ball valve with rod assembly complete

20 mm Gun metal ball valve with rod assembly complete

25 mm Gun metal ball valve with rod assembly complete

Flushing Cistern P.V.C. 10 litre capacity (low level) (White) (with fittings, accessories and flush pipe)

Bevelled edge Mirror of superior make glass 60x45 cm

GI Pipe 15mm nominal bore

GI Pipe 20mm nominal bore

CPVC Pipe (11 SDR) 20mm dia

CPVC Pipe (11 SDR) 25mm dia

CPVC elbow/socket/tee/tank nipple/plug (plain/MTA/FTA) 20mm dia

CPVC elbow/socket/tee/tank nipple/plug (plain/MTA/FTA) 25mm dia

CPVC union : 20 mm nominal outer dia.

CPVC union : 25 mm nominal outer dia.

CPVC gate valve : 20 mm nominal outer dia.

CPVC gate valve : 25 mm nominal outer dia.

PTMT Waste Coupling 38mm dia for wash basin and sink.

PTMT 15 mm Urinal spreader size 95x69x100 mm with 1/2" BSP thread

PTMT urinal cock 15 mm nominal bore, 80 mm long . 42 mm high and 30 mm wide

UPVC/PVC Pipe 110mm dia 4Kg/sqcm of Finolex or equivalent make

PVC moulded fittings/ accessories for single socketed PVC pipes

Single tee without door

Bend/Elbow

75 mm bend

110 mm bend

150 mm bend

Credit of old unserviceable material obtained from dismantling/demolishing :

Old rusted unserviceable C.I./SCI Pipes and fittings/Mild steel sections/G.I. etc.

Brass/ C.P. brass bib cock/stop cock/pillar cock/gate vavle etc.

PVC bib cock/gate valve and other PVC items

PVC water storage tank of capacity upto 1000 litre capacity

Old aluminium tubular sections upto any size

Wooden/PVC door shutter panelled/glazed/wire gauge.