Urgent Day to day Maintenance and repair works of Type V IV and IQ at Panbazar Guwahati for a period of 12 months

Amount

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 and fixing bright finished 100 mm mortice lock with 6 levers without pair of handles of approved quality for aluminium door, with necessary screws etc complete as per direction of Engineer-in-charge.

Providing and fixing plain lining with necessary screws/nuts & bolts/nails including a coat of approved primer on one face and fixed on wooden /steel frame work, complete as per direction of Engineer-in-charge. (Frame work shall be paid for separately)

12mm thick commercial ply conforming to IS : 1328 BWR type.

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

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 IS : 12817 marked stainless steel butt hinges (heavy weight) with stainless steel 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 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 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 die cast body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, door weight upto 35 kg and door width upto 700 mm), with necessary accessories and screws etc. complete.

Providing and fixing oxidised M.S. hasp and staple (safety type) conforming to IS : 363 with necessary screws etc. complete :

Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete.

Fixed to openings /wooden frames with rawl plugs screws etc.

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.

Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gms/litre, of approved manufacturer, of required shade and colour complete, as per manufacturer's specification.

Two or more coats on new 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).

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 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 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.

French spirit polishing :

One or more coats on old work.

Hacking of CC flooring including cleaning for surface etc. complete as per direction of the 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.

Dismantling W.C. Pan of all sizes including disposal of dismantled materials i/c malba all complete as per directions of Engineer-in- Charge.

Providing & fixing White vitreous china water closet squatting pan (Indian type) along with "S" or "P" trap including dismantling of old WC seat and "S" or "P" trap at site complete with all operations including all necessary materials, labour and disposal of dismantled material i/c malba, all complete as per the direction of Engineer-in charge.

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

Flat back wash basin of size 550x400 mm.

Providing and fixing C.P. brass long body bib cock of approved quality conforming to IS standards and weighing not less than 690 gms.

15 mm nominal bore

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

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

Dismantling stone slab flooring laid in cement mortar including stacking of serviceable material and disposal of unserviceable material within 50 metres lead

Dismantling C.I. or asbestos rain water pipe with fittings and clamps including stacking the material within 50 metres lead :

100 mm dia pipe

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

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 leads including all lifts involved.

Dismantling G.I. pipes (external work) including excavation and refilling trenches after 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

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface :

Water thinnable cement primer.

Finishing walls with textured exterior paint of required shade :

Old work (One or more coats) applied @ 1.82 ltr/10 sqm.

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 all colours, shades, except White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick bed of cement mortar1:4 (1 Cement : 4 Coarse sand), jointing with grey cement slurry @3.3kg/sqm including pointing the joints with white cement and matching pigments etc., complete.

Tile work in skirting, risers of steps and dado up to 2 m height over 12 mm thick bed of cement mortar 1:3 (1 cement :3 coarse sand) and jointed with grey cement slurry @ 3.3 kg/sqm including pointing in white cement mixed with pigment of matching shade complete. Marble tiles (polished) Raj Nagar.

8 mm thick.

Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approvedmake, 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 : 3 coarse 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 fixing Brass 100mm mortice latch and lock with 6 levers without pair of handles (best make of approved quality) for aluminium doors including necessary cutting and making good etc. complete.

Providing and fixing aluminium round shape handle of outer dia 100mm with SS screws etc. complete as per direction of Engineer-in-charge

Anodized (AC 15 ) aluminium

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item):

With float glass panes of 4.0 mm thickness (weight not less than 10 kg/sqm)

Providing & fixing fly proof wire gauze to windows, clerestory windows & doors with M.S. Flat 15 x 3mm and nuts & bolts complete.

Galvanised M.S. Wire gauze with 0.63mm dia wire and 1.4 mm aperture on both sides.

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. : External work

40 mm dia. nominal bore

50 mm dia. nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :

40 mm nominal bore

50 mm nominal bore

Providing and fixing G.I. Union in existing G.I. pipe line, cutting and threading the pipe and making long screws including excavation, refilling the earth or cutting of wall and making good the same complete wherever required :

40 mm nominal bore.

50 mm nominal bore.

Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931:

15 mm nominal bore.

Providing and fixing C.P. brass stop cock (concealed) of standard design and of approved make conforming to IS:8931.

15 mm nominal bore.

Cleaning of under ground sump, Over Head R.C.C. Tank (independent staging) including disposal of slit and rubbish, all as per direction of Engineer-in-Charge. The cleaning shall consist following operations:- (i) Tank shall be emptied of water by pumping & bottom shall be cleaned of slit and other deposits. (ii) Entire surface area of the sump shall then scrubbed thoroughly with wire brush etc. and pressure washed with water. (iii) Chlorination of RCC internal surface by liquid chlorine. (iv) The treated surface shall be dried using air jetting and all loose particles shall be removal from the surface.

(v) Finally the surface shall be treated with ultraviolet radiation etc. as per direction of Engineer-in-Charge.

P/F CP Brass Head Shower Rose of Parryware make or Eqv all as per direction of EIC.

P/F CP Brass Bib Cock of Apprved Quallity(Jaquar or eqv) as per direction of EIC.

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 for fixing healt flaucet. (a) 15 mm nominal bore.

(a) 15 mm nominal bore.

P/F PVC unions for UPVC Pipe line.

a) 25mm to 40 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/WC Pan etc. 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 sizei/c chowk rectifying the sewer line from upstream to down stream including removing sludge , dirt, malba & flushing with water including disposal of waste to Municipal corporation dumping places etc.i/c chowk rectifying the sewer line from upstrem to down strem all 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.(Where only sewer line will be cleaned)

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

Taking out doors, windows shutter etc for repairing the shutter and refixing the same after repairing, easing, cost includes changing hinges,screws,small wooden piece wherever reqd. and additional brackets if any as needed to make doors and window shutters easily operable complete as per direction of Engineer-in-charge.

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. (materials to be supplied by the Deptt)

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

Supplying & engaging unskilled labour along with T&P for cleaning of roof, chajja, rain water pipe mouth, drains & removing trees & plants etc as & when directed by Engineer-in-Charge.

Providing & erecting single scaffolding system on the external side of building upto three storey height made of best quality bamboo ballies @ 1.5 m centre to centre in both directions including bracing & stiffening as required.

shifting & refixing available scaffolding materials to other locations along external side of the building inside the same compound for height upto six storeys & for facilitating execution of other maintenance operations as per direction of E.I.C.

Easing & adjusting of door/window shutter for free movement of the same by making necessary repairs to shutter & frame all complete as per direction of Engineer-in-Charge.

Cutting & removing big saplings having big roots grown on building walls,Service shaft areas, CI pipe joints at all levels by removing the roots, pouring the acid at roots to prevent further growth all complete as per direction of EIC..

Removing small saplings /Bushes grown on buildings/ walls, CI pipe joints at all levels by removing the roots, pouring the acid at roots to prevent further growth all complete as per direction of EIC..

Supplying and providing of PVC water storage Tank cover of approved quallity for tank size 500 to 2000 litre all as per direction of EIC.

Hireing charges for welding machine for making necessary welding at site all as per direction of EIC.