Urgent Day to day Maintenance and repair works of BSNL Bhawan Panbazar Guwahati

Amount

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

a) All kinds of soil.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

Clearing grass and removal of the rubbish up to a distance of 50 m outside the periphery of the area cleared.

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) 1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length ( hold fast lugs or dash fastener shall be paid for separately).

(a) Second class teak wood

(b) Kiln seasoned and chemically treated hollock wood or Ist class local hard wood

Providing and fixing ISI marked flush door shutters conforming to IS : 2202 (Part I) non-decorative type, core of block board construction with frame of 1st class hard wood and well matched commercial 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters:

(a) 30 mm thick including ISI marked Stainless Steel butt hinges with necessary screws.

Providing and fixing aluminium extruded section body tubular type universal hydraulic door closer (having brand logo with ISi, IS : 3564, embossed on the body, door weight upto 36 kg to 80 kg and door width from 701 mm to 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 factory made P.V.C. door frame of size 50x47 mm with awall thickness of 5 mm, made out of extruded 5mm rigid PVC foam sheet, mitred at corners and joined with 2 Nos of 150 mm long brackets of 15x15 mm M.S. square tube, the vertical door frame profiles to be reinforced with 19x19 mm M.S. square tube of 19 gauge, EPDM rubber gasket weather seal to be provided through out the frame. The door frame to be fixed to the wall using M.S. screws of 65/100 mm size, complete as per manufacturer’s specification and direction of Engineerin- Charge.

Providing and fixing factory made panel PVC door shutter consisting of frame made out of M.S. tubes of 19 gauge thickness and size of 19 mm x 19 mm for styles and 15x15 mm for top & bottom rails. M.S. frame shall have a coat of steel primers of approved make and manufacture. M.S. frame covered with 5 mm thick heat moulded PVC ‘C’ channel of size 30mm thickness, 70 mm width out of which 50 mm shall be flat and 20 mm shall be tapered in 45 degree angle on both side forming styles and 5 mm thick, 95 mm wide PVC sheet out of which 75 mm shall be flat and 20 mm shall be tapered in 45 degree on the inner side to form top and bottom rail and 115 mm wide PVC sheet out of which 75 mm shall be flat and 20 mm shall be tapered on both sides to form lock rail. Top, bottom and lock rails shall be provided both side of the panel. 10 mm (5 mm x 2 ) thick, 20 mm wide cross PVC sheet be provided as gap insert for top rail & bottom rail, paneling of 5 mm thick both side PVC sheet to be fitted in the M.S. frame welded/ sealed to the styles & rails with 7 mm (5 mm+2 mm) thick x 15 mm wide PVC sheet beading on inner side, and joined together with solvent cement adhesive. An additional 5 mm thick PVC strip of 20 mm width is to be stuck on the interior side of the ‘C’ Channel using PVC solvent adhesive etc. complete as per direction of Engineer-in-charge, manufacturer’s specification & drawing.

a) 30 mm thick plain PVC door shutters.

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 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, (i)Single socketed pipes.

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for 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.

a) Single tee with door 110x110x110 mm

b) Bend 87.5° 110 mm bend

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

(a) Old work (one 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.

Finishing walls with Acrylic Smooth exterior paint of required shade :

(a) Old work (Two or more coat applied @ 1.67 ltr/ 10 sqm) on existing cement paint surface).

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).

Providing and fixing P.V.C. low level flushing cistern with manually controlled device (handle lever) conforming to IS : 231, with all fittings and fixtures omplete.

(a) 10 litre capacity - White

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) 40 mm nominal outer dia. Pipes.

d) 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 white vitreous china pedestal type (European type/ wash down type) water closet pan.

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

(a) Semi rigid pipe (i) 32 mm dia

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 600x450 mm beveled edge mirror of superior glass (of approved quality) complete with 6 mm thick hard board ground fixed to wooden cleats with C.P. brass screws and washers complete.

Providing and fixing C.P. brass angle valve for basin mixer and geyser points of approved quality conforming to IS:8931 :

a) 15mm nominal bore

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

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

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

(a) 15mm nominal bore, 107 mm long. Weighing not less than 110 gms.

Providing and fixing good quality C.P. brass waste coupling of standard pattern at wash basin and stainlees steel sink all completeas per direction of the Engineer-in-charge.

a) 32 mm dia

Providing and fixing two way C.P. brass bib cock of approved quality of parry ware or equivalent for fixing healt flaucet.

(a) 15 mm nominal bore.

Providing and fixing Health faucet sprey of pary ware or equivalent with S.S coloured flexible tube minimum 1.0 metre long to Eureopean type W.C. of quality and make as approved by Engineer - in - charge.

Providing and fixing premium quality Crome plated brass pillar cock of Parry ware or equivalent of approved quality to wash basin including cost of removing the damaged item all complete as directed by the engineer in charge,

(a) 15 mm nominal bore.

Repairs to PVC flushing tank by replacing the damaged portion of kit, changeof washer etc and washing and refixing the same to work as new all complete as directed by the Engineer in charge

Clearing the chokage in nanhi trap ect. By rodding with flexible wire including making puncture if needed and repairing the same to make it water proof all complete as directed by the Engineer in charge

Cleaning of Manhole chambers of any size by removing sludge , dirt, malba & flushing with water including disposal of waste to Municipal corporation dumping places etc.complete as directed by Engineer in charge.

Removing choke up in water closset by removing sludge , dirt, malba & flushing with water including all actevities disposal of waste to Municipal corporation dumping places etc.complete as directed by Engineer in charge.

Cleaning of sewer line including taking out sludge / clogged material by rodding & flushing with sufficient quantity of water to ascertain smooth functioning of sewer line etc. complete all as directed by EIC.

Cleaning of surface drain of all sizes including opening of covers and re-fixing the same after completion of the work properly & spraying beaching & lime powder to make the area hygenic upto the satisfaction of the Engineer-in -charge

a) size @ 250x250mm

b) size @ 350x500mm or more

Cleaning of Septic tank & Removal of Sewage by Mechanical suction pump and desludging of all sludge, solid waste, dirt, night soil etc. manually including cleaning of Inlet & outlet Chambers & Invert pipes including disposal of all removed materials to the dumping ground out of municiple limits et. Complete all as directed by Engineer-in-charge.

Hanging Rope ladder in sanitary pipe shaft from terrace of 8th floor for repairing sanitary pipe line at any floor level including removing the tree saplings if any grown along the pipe shaft at all floor level including applying chemical to prevent regrowth of the sapling all complete as directed by the engineer incharge

Refixing aluminium partition, doors, windows and ventilators with dismantled extruded built up standerd tubular section/appropriate Z sections , glass and particle boards fixing with dash fasteners of required dia. & size including necessary filling up of gaps at junctions i.e top, bottom & sides with available material but providing and fixing new screws, gaskets and pivots etc. complete for housing full/Half hight cabins, cubicles and partitions including refixing of recovered floor springs and door closers for doors complete as directed by Engineer-in-charge.

Dismantling of existing aluminium / Gypsum partitions/wooden partations, doors, windows, fixed glazing and false ceilling including stacking of material without damiging any part / material, floor springs, pivots and door closers including necessary transportation within Same campus etc complete as directed by Engineer-in-charge.

Using the services of a plumber or a carpenter with his helper for Half day for attending urgent repairs in plumbing or carpentry work in the building