Provision of Term Contract for enhancement of life of 04 Nos Hospital Bldgs Bldg No. in 04 blocks by repairing of roof, truss, false ceiling, joineries, floor, plaster, internal electrification at Diphu

Amount

BUILDING REPAIRING WORK

Demolishing cement concrete 1:3:6 or richer mix (i/c equivalent design mix) manually/ by mechanical means including disposal of materials within 50 m lead as per direction of Engineer – In – Charge on floor.

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

Repair to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sqm and under incl cutting the patch in proper shape, racking out joints and plastering the surface of the walls etc. complete with CM (1:4).

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

Providing and applying plaster of paries putty of 2mm thick over plastered surface to prepare the surface smooth and even.

Distempering with oil bound washable distemper (one or more coats) of approved brand and manufacture to give an even shade.

Finishing wall with Premium Acrylic Smooth exterior paint of required shade on old work (two or more coats on existing cement paint surface applied).

Providing and laying rectified glazed ceramic floor tiles of 1st quality of approved make, in all colours and shades, laid on 20 mm thick cement mortar 1:4 (1 cement : 4 coarse sand), including pointing the joints with white cement and matching pigments. etc. complete.

Providing and Painting two or more coats with synthetic enamel paint of approved brand and manufacture to give an even shade.

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

Providing and fixing wood work in frames of doors, windows and fixed in position with hold fast lugs or with dash fasteners of reqd dia & length with 2nd class teak wood.

Providing and fixing pressed steel door frames manufactured from commercial mild steel sheet of 1.60 mm thickness, including hinges, jamb, lock jamb, bead and if required angle threshold of mild steel angle of section 50x25 mm, or base ties of 1.60 mm, pressed mild steel welded or rigidly fixed together by mechanical means, including M.S. pressed butt hinges 2.5 mm thick with mortar guards, lock strike plate and shock absorbers as specified and applying a coat of approved steel primer after pre-treatment of the surface, fixing with adjustable lugs with split end tail to each jamb. (Profile `E').

Providing and fixing flush door shutter non decorative type, core block board of 35 mm thick incl stainless steel butt hinges etc complete.

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

Providing and fixing fly proof stainless steel grade 304 wire gauge, to windows and clerestory windows using wire gauge with average width of aperture 1.4 mm in both directions with wire of dia 0.50 mm with 2nd class teak wood beading 62x19 mm all complete.

Renewing of glass panes with putty and nails in steel windows and ventilator wherever necessary including racking out the old putty with float glass panes of 4mm thick.

Renewal of old putty of glass panes (length).

Providing and fixing aluminium handles of size : 125 mm, 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 of size : 150x10 mm with necessary screws etc. Complete.

Providing and fixing aluminium tower bolts of size : 100x10 mm with necessary screws etc. Complete.

Providing and fixining sliding door bolts, ISI marked anodised (anodic coating not less then AC 10 as per IS : 1868), transparent or dyed to required colour of shade with nuts and screws etc. complete 250x16mm

Dismantling cement asbestos 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 partition of Gypsum Board ceiling height consisting of G.I. Frame and required board, including providing and fixing of frame work made of special section power pressed/ roll from G.I. Sheet with zinc coating of 120 gms/sqm (both side inclusive), consisting of floor and ceiling channel 50 mm wide having equal flanges of 32 mm and 0.50 mm thick with 66mm overall thickness partition with 8 mm thick double skin Calcium Silicate Board complete.

Dismantling roofing of G.S. Sheet including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres.

Providing wood work in frames of false ceiling, partitions of Kiln seasoned and chemically treated Sal wood etc. fixed in position.

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+0.05 %) total coated thickness with zinc coating 120 grams per sqm excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+ 0.05%) total coated thickness, Zinc coating 120 grams per sqm as per IS:277, in 240 mpa steel grade, ridges or hips of width (500-600 mm) using self drilling/self tapping screws complete.

Providing and laying half brick masonry in cement mortar 1:4 with common burnt clay F.P.S (non modular) bricks of class designation in drain of plinth protection.

Providing 15 mm cement plaster on the rough side of single or half brick wall of mix 1:4.

Providing and making plinth protection 50 mm thick of cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) over 75 mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including finishing the top smooth.

Providing and fixing white vitreous china laboatory sink with C.I. brackets C.P. brass chain with rubber plug, 40 mm C.P brass waste and 40mm C.P. brass trap with necessary C.P. brass unions complete, including painting of fittings and brackets, cutting and making good the wall wherever reqd.

Providing and fixing white vitreous china pedestal type water closet (European type W.C. pan) with solid plastic seat and lid, 10 litre low level white vitreous china flushing cistern and C.P. Flush bend with fittings & C.I. Brackets, 40 mm flush bend, overflow arrangement with special of standard make and mosquito proof coupling of approved municipal design complete, including painting of fittings and brackets, cutting and making good the walls and floors wherever required.

Providing and fixing white vitreous china wash hand basin (Size 630x450mm) incl pedestal with C.I. Brackets, 15 mm 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 etc complete.

Providing and fixing on wall face unplasticised PVC bend 75 mm dia.

Providing and fixing on wall face unplasticised PVC single tee with door (110x110x110 mm) dia.

Providing and fixing unplasticised rigid PVC pipes Type-A, incl jointing with seal ring, single socketed pipes of 110 mm dia.

Providing and fixing PVC vent pipe 75 mm dia with vent cowl fixing properly.

Construction of brick masonry manhole in cement mortar (1:4) with RCC top slab with (1:2:4) mix foundation concrete (1:4:8) mix inside plastering 12 mm thick with CM (1:3) finished with floating coat of neat cement and making channel in cement concrete(1:2:4) etc complete with common burnt clay FPS (non modular) bricks.

Providing and fixing PTMT Waste Coupling for wash basin and sink of 31 mm dia of 79 mm length and 62 mm breadth weighing not less than 45 gms.

Providing and fixing P.V.C. Waste pipe 40mm dia for sink or wash basin including P.V.C. Waste fittings complete.

Providing and fixing bottle trap 31 mm single piece moulded with height of 270 mm, effective length of tail pipe 260 mm from the centre of the waste coupling, 77 mm breadth with 25 mm minimum water seal, weighing not less than 260 gms for wash hand basin (WHB).

Providing and fixing 15 mm nominal bore C.P. Brass angle valve for basin of approved quality.

Providing and fixing PTMT soap Dish Holder having length of 138 mm, breadth 102 mm, height of 75 mm with concealed fitting arrangements.

Providing and fixing toilet paper holder of C.P. brass.

Providing and fixing 450 mm long PTMT towel rail complete with brackets fixed to wooden cleats with CP brass screws with concealed fittings arrangement of approved quality and colour.

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 Chlorinated Polyvinyl Chloride (CPVC) pipes of 20 mm nominal outer dia pipes having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement including cutting chases and making good the walls etc.

Providing and fixing 15 mm nominal bore C.P. Brass bib cock of approved quality.

Providing and fixing 15 mm nominal bore PTMT pillar cock.

Providing and fixing bidet shower of hand-held triggered nozzle Shower.

BG engineering works

A A ENTERPRISES