Repair and Renovation of 24 B type quarters at NHPC Colony Nigalpani DGPS

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.

Dismantling G.I. pipes including excavation and refilling trenches after taking out the pipes manually / by machanical means including stacking of pipes within 50 metres lead as per direction of Engineer-in-charge15 mm to 40 mm nominal bore

Dismantling C.I. pipes including excavation and refilling trenches after taking outthe pipes manually / by machanical means, breaking lead caulked joints, melting of lead and making into blocks including stacking of pipes, lead at site within 50 metre lead as per direction of Engineer-in-charge Up to 150 mm diameter

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.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer in charge1:3:6 or richer mix.

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 50metres lead With cement mortar 1:4 (1 cement: 4 fine sand).

12 mm cement plaster of mix:1:4 (1 cement : 4 coarse sand).

Cement plaster skirting (up to 30 cm height) with cement mortar 1:3 (1 cement :3 coarse sand) finished with a floating coat of neat cement. 18 mm thick.

Cement concrete flooring 1:2:4 (1 cement: 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement including cement slurry, but excluding the cost of nosing of steps etc. complete. 40mm thick with 20mm nominal size stone aggregate.

Providing and fixing glass strips in joints of terrazo/ cement concrete floors. 40 mm wide and 4 mm thick.

Neat cement punning

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 : 4 graded stone aggregate 20 mm nominal size.

Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer, 3mm thick water proofing membrane, black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 ltr/sqm. by the same membrane manufactured of density at 25?C, 0.87 - 0.89 kg/ltr and viscocity 70 - 160 cps. Over the primer coat the layer of membrane shall be laid using butane torch and sealing all joints etc., and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength inlongitudinal and transverse direction at 23?C as 350/300 N/5cm. Tear strength in longitudinal and transverse direction as 60/80N. Softening point of membrane not less than 150?C. Cold flexibility shall be upto -2?C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane : 3 mm thick.

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

Providing and laying rectified Glazed Ceramic floor tiles 300x300 mm or more (thickness to be specified by the manufacturer) of 1st quality conforming to IS : 15622 of approved make in colours White, Ivory,Grey, Fume Red Brown, laid on 20mm thick cement mortar 1:4 (1Cement : 4 Coarse sand) including grouting the joints with white cement and matching pigments etc., complete.

Providing and fixing Ist quality ceramic glazed wall tiles conforming 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 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.

Colour washing such as green, blue or buff to give an even shade New work (two or more coats) with a base coat of white washing with lime.

Distempering with 1st quality acrylic washable distemper (ready made) of approved manufacturer and of required shade and colour complete, as per manufacturer’s specification Two or more coats on new work.

Finishing walls with Acrylic Smooth exterior paint of required shade -Old work (Two or more coat applied @ 1.67 ltr/10 sqm over and including base coat of water proofing cement paint.

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.

Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete

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 texture laid over 20mm thick base cement mortar 1:4 (1 cement : 4 coarse 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 Area of slab over 0.50 sqm.

Providing and fixing 30mm thick wire gauze shutters using galvanised M.S. wire gauze of average width of aperture 1.4mm with wire of dia 0.63 mm for doors, windows and clerestory windows including ISl marked bright finished or /and black enamelled Anodised Aluminium butt hinges with necessary screws Second class teak 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 hardwood and well matched commercial 3 ply veneering with vertical grains or crossbands and face veneers on both faces of shutters 30 mm thick including ISI marked Stainless Steel butt hinges with necessary screws.

Providing & Fixing decorative high pressure laminated sheet of plain / wood grain 1.0 mm thick.

Providing and fixing aluminium tower bolts ISI marked anodised (anodic coating 200x10 mm)

Providing and fixing aluminium tower bolts ISI marked anodised (anodic coating 150x10 mm)

Providing and fixing aluminium handles ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868) 125 mm

Providing and fixing aluminium handles ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868) 75 mm.

Providing and fixing ISI marked M.S. pressed butt hinges bright finished :100x58x1.90 mm.

Providing and fixing 28mm thick door shutter made of solid PVC foam profile with homogenious fine cellular structure havingsmooth outer integral skinhaving 71mm width and 28mm thick as vertical and horizontal style. Joints are made using solvent adhesive GI'C section (39mmx19mmx0.6mm thick) or M.S pipe (40mmx20mm) stiffner frame insert and telescopic polymeric 'L' corner. The panel shall be filled with 3mm thick high-pressuer compact laminatedas per manufacturer specifications and direction of engineer incharge, covering moulding shall be provided for covering fixing screwsand elegant look ( for W.C bathroom door shutters).

Steel work welded in built up section/framed work including cutting, hoisting, fixingin position and applying a priming coat of approved steel primer using steel etc. asrequired. In stringers, treads, landings etc. of stair cases including use of chequered plate wherever required, all complete.

Providing and fixing 1mm thick M.S. sheet door with frame of 40x40x6mm angleironand 3mm M.S. gusset plates at the junctions and corners, all necessary fittingscomplete, including applying a priming coat of approved steel primer Using flats 30x6mm for diagonal braces and central cross sq.piece.

Renewing glass panes, with putty and nails wherever necessary Float glass panes of thickness 4 mm.

Providing and fixing ISI marked flush door shutters conforming to IS: 2202 (Part I) decorative type, core of block board construction with frame of 1st class hard wood and well matched teak 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutter 25 mm thick (for cupboard) including ISI marked nickel plated bright finished M.S.Piano hinges IS : 3818 marked

Providing and fixing 600x450 mm bevelled 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 bright finished brass hanging type floor door stopper withnecessary screws, etc.

Providing and fixing curtain rods of 1.25 mm : 25 mm dia.

Providing and fixing 600x120x5mm glass shelf with edges round of supported on anodised aluminium angle frame with C.P. brass brackets and guard rail completefixed with 40 mm long screws, rawl plugs etc. complete.

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes 75 mm diameter.

Providing and fixing C.P. brass shower rose with 15 or 20 mm inlet150 mm diameter

Providing and fixing PTMT grating of approved quality and colour Circular type. 100 mm nominal dia.

Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps,32 mm waste pipe White Vitreous China Flat back wash basin size 550x400 mm with single 15 mm C.P.brass pillar tap.

Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931 15 mm nominal bore.

Providing and fixing brass stop cock of approved quality 15 mm nominal bore.

Providing and fixing C.P. brass angle valve for basin mixer and geyser points of approved quality conforming to IS:893115 mm nominal bore.

Providing and fixing white vitreous china laboratory sink with C.I. brackets, C.P. Size 600x450x200mm.

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

Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. Flexible pipe 40 mm dia

Providing and fixing uplasticised PVC connection pipe with brass unions 45 cm length 15 mm nominal bore.

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

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

Providing and fixing G.I. pipes complete with G.I. fittings and clamps, including cutting and making good the walls etc. Internal work - Exposed on wall 15 mm.

Providing and fixing P.V.C. low level flushing cistern with manually controlled device 10 litre capacity-White

Providing and fixing water closet squatting pan (Indian type W.C. pan ) with 100mm White Vitreous china Orissa pattern W.C. pan of size 580x440mm with integral type foot rests.

Providing and fixing PTMT C.P. towel ring trapezoidal shape 215mm long, 200mm wide with a minimum distances of 37mm from wall face with concealed fittings arrangement of approved quality and colours weighing not less than 80 gms.

Providing and fixing PTMT C.P.towel rail complete with brackets fixed to wooden 600mm long towel rail with total length of 645mm, width 78mm and effective height of 88mm, weighing not less than 190gms.

6 mm cement plaster of mix 1:3 (1 cement: 3 fine sand)

Providing and applying plaster of paris putty of 2 mm thickness over plastered surface to prepare the surface even and smooth complete.

Har Singh Dhami