Annual Repair and Maintenance of Govt. Residential Building Southern side of IRBn Camp Office at Kavaratti for the Year 2020-21

Amount

Providing wood work in frames of doors,windows cleretory windows and other frames wrought framed and fixed in position.(a)1st class karimeruthu wood or equivalent

Providing and fixing 35mm thick panalled,glazed or panalled and glazed shutters for doors windows and clerestory windows including anodised aluminium butt hinges with necessary screws karimaruthu or equivalent.

Providing and fixing factory made P.V.C. door frame of size 50x47mm with a wall thickness of 5mm, made out of extruded 5mm rigid PVC foam sheet mitred at corners and joined with 2 Nos. of 150mm long brackets of 15x15mm M.S. square tube, the vertical door profiles to be reinforced with 19x19mm 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 65/100mm size complete as per manufacturers specification and direction of Engineer-in-Charge.

Providing and fixing to existing door frames. 24 mm thick factory made PVC door shutters made of styles and rails of a UPVC hollow section of size 59x24 mm and wall thickness 2 mm ±0.2 mm with inbuiltedging on both sides. The styles and rails mitred and joined at the corners by meansof M.S. galvanised/plastic brackets of size 75x220 mm having wall thickness 1.0 mm and stainless steel screws. The styles of the shutter reinforced by inserting galvanised M.S. tube of size 20x20 mm and 1 mm ± 0.1 mm wall thickness. The lock ail made up of’H’ section, a UPVC hollow section of size 100x24 mm and 2 mm ± r 0.2 mm wall thickness fixed to the shutter styles by means of plastic/galvanised M.S. ‘U’ cleats. The shutter frame filled with a UPVC multi-chambered single panelofsizenotlessthan620mm,havingoverallthickness of 20 mm and 1 mm ± 0.1 mm wall thickness . The panels filled vertically and tie bar at two places by inserting horizontally 6 mm galvanised M.S. rod and fastened with nuts and washers, complete as per manufacturer’s specification and direction of Engineer-in-charge. (For W.C. and bathroom door shutter).

Providing wood work in frames of false ceiling, partitions etc. sawn and put up in position

Providing and fixing 4mm Bamboo board ceiling of approved quality with necessary nails etc. complete (frame work to be paid separately): Bamboo board 4mm thick

Providing Aluminium sheet roofing fixed with .galvnized iron Jor L hooks and 8mm dia C.I plain bitumen washers complete excluding the cost of purlins, rafters and trusses corrugated sheet 0.56mm thick.

Wall painting with plastic emulsion paint of approved brand and manufacture to give an even shade One or more coats on old work.

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

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.

Repairs to plaster of thickness 12mm to 20mm in patches of area 2.5 sq. metres 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 50 metres lead :Cement mortar1:4

Providing and fixing anodised Aluminium sliding door bolt anodised transparent or dyed to required color and shade with bolts , nuts and screws etc complete. A) 300x16 mm

Providing and fixing anodised Aluminium tower bolt (barral type) anodised transparent or dyed to required color and shade with bolts , nuts and screws etc complete. 225x10 mm

Providing and fixing anodised Aluminium handle anodised transparent or dyed to required color and shade with bolts ,nuts and screws etc complete. A) 125 mm

Providing and fixing anodised Aluminium hooks and eyes anodised transparent or dyed to required color and shade with bolts , nuts and screws etc complete. 200mm

Providing and laying vitrified floor tiles (premium quality) in diffrent sizes (thickness to be specified by the manufacture) with water absorbtion less than 0.08 % and confirming to IS: 15622 of approved make in all colours and shades, laid 20mm thick cement mortar 1:4 (1cement 4 M sand ) including grouting the joints with white cement and matching pigments etc.complete. (flooring) (Khajaria polished vitrified tiles or equivalent) Size of tile 800mmx800mm

Providing and laying vitrified (premium quality ) in diffren sizes(thickness to be specified by the manufacture ) with water absorbtion less than 0.08 % and confirming to IS: 15622 of approved make in all coulers and shades, in skirting, riser of steps,over 12 mm thick bed of cement mortar 1:3 (1 cement 3 M sand) including grouting the joints with white cement and matching pigments etc. complete. (Khajaria polished vitrified tiles or equivalent) size of tile 800x800mm

Providing and fixing white vitrous China water closet Pedestal pan(European) type WC pans with white plastic seat and lid and rubber buffers, 15 white vitrous China low level flushing system of approved make with fittings and brackets 40mm flush bend, 20mm over flow pipe with complete including cutting and making good the walls and floors where required. White EWC pan with plastic seat and lid

Providing anf fixing white vitrous China wash basin with RS or CI brackets painted white, 15mm C.P bras pillar tap and C.P brass chain and rubber plug 32mm C,P. brass waste of standrad pattern 32mm diametre and waste pipe complete including cutting and making good the walls and floors where required. White vitreous China Flat back wash basin 550x400mm with one15mm C.P. brass pillar tap.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings, this included 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. 20 mm nominal outer dia .Pipes.

b. 32 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 fittingsi/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes &fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. (Concealed work including cutting chases and making good the walls etc.,) 20 mm nominal outer dia .Pipes.

Providin g and fixing C.P. Brass bib cock of approved qualityand manufacture complete. 15 mm nominal bore

Providing and fixing wheel valve ( PVC ) of approved quality and manufacture complete.25 mm nominal bore

Providing and fixing CP brass angle cock of approved quality and manufacture complete.15 mm (Cera, Jaquar,Parryware)

Providing and fixing Stailess steel A ISI 304 ( 18/8) kitchen sink as per IS 13983 with CI brackets stainless steel plug 40 mm,including painting of fittings and brackets,cutting and making good the walls where required. With out drain board 450x400x250 mm

Providing and fixing 600x450mm mirror of superior glass(approved quality) complete with 6mm thick asbestose sheet ground fixed to wooden cleats with necessary screws and washers

Providing and fixing chromium plated brass butt hinges with necessary screws etc. complete. 100x70x4 mm (ordinary type)

75x65x4 mm (heavy type)

Providing and laying cement concrete 1:2:4 ( 1 cement: 2 M.Sand: 4granite chips 20 mm nomoinal size) foundation and plinth.

Reinforced cement concrete work in beams, Suspended floors ,roofs,having slope up to 15 degree landings, shelves chajjas, lintels ,bands,plain window sills,staircase and spiral stair case up to floor five level excluding cost of centering and shuttering finishing and reinforcement with 1:1.5:3 ( 1 cemet :1.5 coarse sand:3 graded stone aggregate 20 mm nominal size )

Cement concrete block (machine moulded) masonry in in Foundation and plinth in CM 1:6 with blocks of size 40cmx20cmx15cm.

Cement concrete block (machine moulded) masonry in Superstructure above plinth level in CM1:6 with blocks of size 40cmx20cmx15cm.

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 ceramic glazed floor tiles of size300x300mm (thickness to be specified by the manufacture ) of first quality confirming to IS:15622 of approved make,in colours such as White, ivory, Grey, Fume red brown, laid on 20mm thick cement mortar 1:4 ( 1cement, 4 M sand ) andjoining with white cement and matching pigment etc.complete.

Providing and fixing 1st quality ceramic glazed wall tiles confirming to IS:15622 (thickness to be specified by the manufacture ) 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 dado over12mm thick cement mortar 1:3 ( 1cement, 3 M sand ) and joining with grey cement slurry @3.3 kg per sqm,including pointing in white cement mixed with pigment of matching shade complete.

12mm cement plaster 1:6 (1cement:6 M.sand)

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS : 1285, 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 EPDM rubber/ Neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / panelling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer- in-charge. (Glazing and panelling to be paid for separately):For fixed portion. Anodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15)

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS : 1285, 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 EPDM rubber/ Neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / panelling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer- in-charge. (Glazing and panelling to be paid for separately): For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately) Anodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15)

Providing and fixing 12mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS: 12823 Grade 1 Type II in panelling fixed in aluminium doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of engineer-in-charge. Pre-laminated particle board with decorative lamination on one side and balancing lamination on other side.

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 5.50 mm thickness

Renewing glass panes and refixing existing wooden fillets: Float glass panes of thickness 4 mm

French spirit polishing: One or more coats on old work.

Providing and fixing health faucet of approved quality and manufacture complete.

Providing and fixing CP brass Sink cock of approved quality and manufacture complete.20 mm (Ccera, Jaquar,Parryware)

Dismantiling A.C sheet roofing including ridges and hipps and valleys and gutters etc and stacking the serviceable materials within 50mtr lead.

Removing white or colour wash by scrapping and sand papering and preparig the surface smooth.wherever required.

providing and fixing non-asbestos sheet roofing 6mm thick fixed with galvanized iron J or L hooks and 8mm dia. C.I. plain bitumen washer

Providing and fixing nominal guage PVC Pipe of approved quality compleate with special flang compression type fitting s including trenching and refilling etc. External work (6kg/cm2) (Prince,Supreme,Finolex) (a)110mm nominal bore

(b)90mm nominal bore

©63mm nominal bore

(d)32mm nominal bore

(e)25mm nominal bore

(f)20mm nominal bore

Providing and fixing Aluminium curtain rods with Aluminium brackets:20 mm dia (heavy type)

Demolishing R.C.C. work, including stacking of steel bars and disposal of unserviceable material within 50metres leadas per direction of Engineer - in- charge.

Demolishing brick work, manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable materialwithin 50 metres lead as perdirection of Engineer-in-charge. In Cement mortar

Dismantling dressed stone work ashlar face stone work, marble work or precast concrete work manually/by machanical means incluaing stacking of serviceable and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge: In cement mortar

Dismantling cement asbestos, Celotax or other hard board ceiling or partition walls including stacking of serviceable materials and disposal of unserviceable materials within 50 metres lead.

Providing and fixing 18mm thick gang saw cut mirror polished (premoulded and prepolished) machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size of approved shade, colour and texturelaid over 20mm thick base cement mortar 1:4 (1 cement : 4 metal sand) with joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing moulding and polishing to edge to give high gloss finish etc. complete at all levels. Granite of any colour and shade

MUHSIN P