Annual Maintenance and repair work for residential buildings of NHPC Colony of Salal Power Station, Jyotipuram

Amount

Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 meters lead Of area of 3 sqm. and below

Taking out doors, windows and clerestory window shutters (steel or wood) including stacking within 50 meters lead : Of area of 3 sqm. and below

Demolishing cement concrete manually/by mechanical means including disposal of material within 50 meters lead as per direction of Engineer-in charge: 1:3:6 or richer mix (i/c equivalent design mix)

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

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

CERAMIC GLAZED TILES 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 : 3 coarse sand) and jointing with grey cement slurry @ 3.3 kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.

Providing and laying Ceramic glazed floor tiles 300x300 mm (thickness to be specified by the manufacturers) of 1st quality conforming to IS: 15622 of approved make, laid on 20 mm thick bed of cement mortar 1: 4 ( 1 cement : 4 coarse sand) including pointing the joints with white cement and matching pigment etc., complete. In all colours, shades, except White, Ivory, Fume Red Brown

12 mm Cement plaster of mix: 1 : 4 ( 1 cement : 4 fine sand)

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 and length (hold fast lugs or with dash fasteners, shall be paid for separately): Second class kail 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.With ISI marked M.S. pressed butt hinges bright finished of required size with necessary screws 35 mm

Finishing walls with acrylic smooth exterior paint of required shade on New work (two or more coats applied @ 1.67 litre/10sqm over and including base Coat of water proofing cement paint applied @ 2.20kg/10sqm)

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

Distempering with 1st quality Acrylic/oil bound washable distemper (ready-made) having VOC content less than 50 grams/litre of approved manufacturer and of required shade and colour complete as per manufacturers’ specifications, one or more coats on old work

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade. Two or more coats on new work

Applying priming coat: With ready mixed pink or grey primer of approved brand and manufacture on wood work (hard and soft wood)

Centring and shuttering including strutting, propping etc. and removal of form for: Weather shade. Chajjas, corbels etc., including edges.

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with:1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Brick work with common burnt clay F.P.S.(non-modualar) bricks of class designation 75 in foundation and plinth in :Cement mortar 1 : 4 (1 cement : 4 coarse sand)

Extra for brick work with common burnt clay bricks/cement concrete bricks insuperstructure above plinth level upto floor five level

Providing and fixing glazed shutters for doors, windows and clerestory windows using 4mm thick float glass panes including ISI marked M.S. pressed butt hinges bright finished of required size with necessary screws. 35mm

Renewing glass panes, with putty and nails wherever necessary including raking out old putty : Float glass panes of thickness 4.0 mm(weight not less than 10kg/sqm)

Providing and fixing on wall face un-plasticized 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 75 mm diameter

Providing and fixing fly proof wire gauze to windows, clerestory windows & doors with M.S Flat 15x3 mm and nuts &bolts complete. Galvanised M.S wire gauze with 0.63 mm dia wire and 1.4 mm aperature on both sides

Providing and fixing white vitreous china pedestal type water closet (European type W.C Pan) with seat and lid, 10 litre low level white P.V.C. flushing cistern including flush pipe with manually controlled device (handle lever) conforming to IS:7231, with all fittings and fixtures, complete including cutting and making good the walls and floors wherever required: 19.2.1 W.C. pan with lSI marked white solid plastic seat and lid.

Providing and fixing 8 mm dia C.P. / S.S. Jet with flexible tube upto 1 metre long with S.S. triangular plate to European type W.C. of quality and make as approved by Engineer - in - charge

Providing and fixing wash basin with C.I. brackets, 15mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever required : White Vitreous China Wash basin size 550x400 mm with a pair of 15 mm C.P. brass pillar taps

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

Stainless steel kitchen sink - with drain board 510 x 1040 mm bowl depth 200 mm

Providing and fixing PTMT soap dish holder having length of 138mm, breadth 102mm, height of 75mm with concealed fitting arrangements, weighing not less than 106gms.

Towel rail C.P. brass 600 x20 mm together with a pair of C.P. brass brackets to fit the size of towel rail

Providing and fixing 600x120x5 mm glass shelf with edges round off supported on anodized aluminum angle frame with C.P. brass brackets and guard rail complete fixed with 40 mm long screws, rawl plugs, etc. complete

Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete 20 mm nominal bore

Providing and fixing brass curtain rods of wall thickness 1.25 mm with two brass brackets fixed with brass screws and wooden plugs etc. wherever necessary complete: 20mm diameter

Constructing brick masonry road gully chamber of specified size with common burnt clay(non modular) bricks of class designation 7.5 in cement mortar 1:4 ( 1 cement : 4coarse sand) including precast R.C.C. horizontal grating with frame complete as per standard design: :Chamber size 50x45x60 cm including precast R.C.C grating with frame 500x450 mm horizontal grating.

Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C waste fittings complete Flexible pipe, 32 mm dia

Providing and fixing CP Brass Single lever telephonic wall mixer of quality & make as approved by Engineer in charge. (a) 15 mm nominal dia

Providing and fixing 15 mm nominal bore C.P. brass angle valve for basin mixer and geyser points of approved make conforming to IS : 8931

Providing and fixing 15 mm nominal bore of standard back type C.P. brass close hole basin mixer pillar tap of approved quality and make, weighing not less than 1.970 kg

Providing and fixing C.P. brass shower rose with 15 or 20 mm inlet: 150 mm diameter

Providing and fixing G.I. pipes complete with G.I. fittings and clamps, including cutting and making good the walls etc. Concealed pipe including painting with anti corrosive bitumastic paint, cutting chases and making good the wall::15 mm dia. nominal bore.

Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (new work) 19.36.1 15 mm nominal bore.