Replacement of CGI, Galvalume sheets and other misc works inside Power House at Balutar

Amount

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead.

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

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 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 as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing, fitting, fixing of 24 BWG GCI sheet roofing with lapping of 150mm (two corrugation) with G.I. hooks, bolts and nut 8mm dia with bitumen, GI limpet washers filled with white bad including coat of approved steel primer and two coats of approved paint, on overlapping of sheet excluding carriage all complete.

Providing and applying priming coat with ready mixed Red oxide,Zinc chromate primer on steel/galvanized Iron stee lworks including preparation of the surface complete.

Providing and painting on G.S.sheet one or more coats with ready mixed paint to give an even shade including cleaning of surface of dust etc complete on new surface.

Providing and fixing APP (Atactic Polypropylene Polymer) modified prefabricated five layer 2 mm thick water proofing membrane , black finished reinforced with glass fibre matt consisting of a coat of bitumenprimer for bitumen membrane @0.40 litre/sqm by the same membrance manufacture of density at 25°C, 0.87 - 0.89 kg/litre 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 in longitudinal and transverse direction at 23°C as 350/300 N/ 5 cm.Tear strength in longitudinal and transverse direction as 60/80N. Softening point of membrane not less than 50°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 manufacture of membrane.14.89.1 2mm (for corrugated roof sheets)

Providing fitting and fixing 16mm thick valley of 90cm overall width in plain G.P sheet class I fixed with GI J or L hooks, bolts and nuts 8mm dia GI limpet and bitumen washers complete.

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, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete : Gutter (600 mm over all girth).

Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineer-in-charge.The elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding. This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done.

Stone tile work for wall lining upto 10 m height with special adhesive over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand), including pointing in white cement with an admixture of pigment to match the stone shade. 8mm thick (mirror polished and machine cut edge) Granite stone of any colour and shade

Providing and Laying kota stone slabs 25mm thick in Risers of steps, skirting dado and walls laid on 12mm thick (average) thick base of c.m. 1:3 (1 cement, 3 coarse sand) and jointed with grey cement slurry mixed with pigments to match the shade of the slab including cutting, rubbing and polishing complete.

Providing & Laying white or colored glazed vitrified tiles of Orient / Somani or equivalent colour in flooring, treads of steps landing etc laid on a bed of 15mm, cm 1:3 (1cement, 3coarse sand) finished with flush pointing with white cement slurry.

Repair of joint Grooves with Epoxy Mortar Repair of spalled joint grooves of contraction joints, longitudinal joints and expansion joints in concrete pavements using epoxy mortar or epoxy concrete)

Providing and Laying in position cement concrete of specified grade including compacting curing etc all complete. 1:2:4 mix. (1 cement, 2 coarse sand, 4 graded stone aggregate of 20mm & down size).

Providing and Laying 12mm thick cement plaster of specified mix in single coat including finishing even and smooth and curing complete. 1:4 mix.

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.

Distempering with dry distemper on old work (one or more coats) of required shade to give an even and uniform shade after thorough cleaning of dirt, dust, loose pieces of scale, grease etc including surface preparation by sand papering etc complete. Old surface.

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead.

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 of Structures (Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres) Cement Concrete Grade M-15 & M-20.

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

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

Dismantling 15 to 40 mm dia G.I. pipe including stacking of dismantled pipes (within 50 metres lead) as per direction of Engineer-in-Charge. (a) Internal Work- Exposed on wall.

Providing,fitting and fixing soil,waste and vent pipes including testing etc complete75 mm dia. PRINCE / SUPREME soil Pipe

Providing, fitting and fixing soil waste and vent pipes including testing etc complete. 100 mm dia. PRINCE / SUPREME soil Pipe.

Providing,fitting and fixing.bends of various types plain or a band with access door,insertion rubber washer 3mm thick bolts and nuts complete SCI or centrifugally cost spun sands pipes75 mm dia. Supreme / Prince

Providing, fitting and fixing bends of various types plain or a band with access door, insertion rubber washer 3mm thick bolts and nuts complete SCI or centrifugally cost spun sands pipes. 100 mm dia. Supreme / Prince.

Providing and Laying white or colored glazed vitrified tiles of classic colour or equivalent in flooring, treads of steps landing etc laid on a bed of 15mm, cm 1:3 (1cement, 3coarse sand) finished with flush pointing with white cement slurry.

Providing and laying white or colored glazed vitrified tiles (size 600mm *600mm or above) of kajaria/NITCO/ Johnson or equivalent white, grey, ivory, platinum, cream, glacier white, summersand, beach, wood duro, melody, or equivalent) in skirting, risers of steps and Dados on 12mm thick cement plaster. (1cement, 3coarsed sand) 1:3 bare and jointed with white cement slurry.

Providing and fixing wash basin with C.I. brackets, 15 mm dia CP Brass single hole basin mixer of approved quality and make, including painting of fittings and brackets, cutting and making good the walls wherever required:-(a) White Vitreous China Wash basin size 550x400 mm with (a) 15 mm CP Brass single hole basin mixer.

Providing and fixing white vitreous china battery based infrared sensor operated urinal of approx. size 610 x 390 x 370 mm having pre & post flushing with water (250 ml & 500 ml consumption), having water inlet from back side, including fixing to wall with suitable brackets all as per manufacturers specification and direction of Engineer-in-charge.

Providing and fixing floor mounted, white vitreous china single piece, double traps syphonic water closet of approved brand/make, shape, size and pattern including integrated white vitreous china cistern of capacity 10 litres with dual flushing system, including all fittings and fixtures with seat cover, cistern fittings, nuts, bolts and gasket etc including making connection with the existing P/S trap, complete in all respect as per directions of Engineer-in-Charge.

Providing, fitting and fixing white vitreous china pedestal (European type) water closet (W.C) pan with seat and lid, with C.P. brass hinges, 10ltr low level cistern with fittings and brackets 40mm flush bend, 20mm overflow pipe with specials, including Providing and painting and making good the wall and floors as required all complete: W.C. pan W.C. pan European Bidets constellation CAT NO 30006.

Providing, Fitting and fixing Chromium plated fittings of approved quality and size complete: (ESCO / EQUIVALENT) BIB COCK LONG BODY 15 MM DIA.

Providing, Fitting and fixing Chromium plated fittings of approved quality and size complete: (ESCO / EQUIVALENT) ANGULAR STOP COCK 15 MM DIA.

Providing, Fitting and fixing Chromium plated fittings of approved quality and size complete: (ESCO / EQUIVALENT) STOP COCK 15 MM DIA (CONCEALED WORKS)

Providing, Fitting and fixing Chromium plated fittings of approved quality and size complete: (ESCO / EQUIVALENT) SHOWER ROSE WITH ARM

Providing, Fitting and fixing Chromium plated fittings of approved quality and size complete: (ESCO / EQUIVALENT)BASIN MIXTURE

Providing and fixing white vitreous china pedestal for wash basin completely recessed at the back for the reception of pipes and fittings.

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

Providing, fitting and fixing water proof flush door shutters, solid block hard core construction with frame of 1st class hard timber with well matched 3mm teak ply decorative type on one faces of the shutters including hinges with screws complete.

Providing and fixing Tower bolt 200x100mm with necessary screws etc complete. Brass (Chromium Plated)

Providing, fitting and fixing handles 125mm size with necessary screws etc complete. Brass (Chromium Plated)

Providing, fitting and fixing sliding door bolts with nuts and screws etc. complete. 250x16mm Size Brass (Chromium Plated)

Providing and fitting chromium plated toilet paper holder including the making holes and fixed to timber cleats with CP screws washer etc. all complete.

Providing, fitting and fixing Beveled gauge mirror of superior glass with 6mm A.C. sheets ground and fixed to timber cleats with CP screws, washer etc complete.

Providing, fitting and fixing. of chromium plated soap dish with necessary screw etc all complete.

Providing, fitting and fixing towel rail of chromium plated brass complete with brackets fixed to the timber cleats, CP brass screws complete. 600 x 20 mm.

Providing, fitting and fixing towel ring of chromium plated brass complete with CP brass screw and timber cleats.

Providing, fitting and fixing soap dispenser with glass bottle of approved make Jaquar/equivalent complete in all respect as per direction of Engineer-in-charge.

Providing, Fitting and fixing Chromium plated fittings of approved quality and size (JAQUAR/ EQUIVALENT) HEALTH FAUCET/COMAD SPRAY 8.0 mm dia 1.20 mtr long flexible tube with wall hook complete in all respect as per direction of Engineer-in-charge.

Providing, Fitting and fixing frameless frosted urinal glass parition of approved quality (JAQUAR Model no. JSE-CHR-110UC450X/ EQUIVALENT) of size 450MM (W) * 900MM (H) including C.P. Cleats /screws complete in all respect as per direction of Engineer-in-charge.

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. 40 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 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 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.

Providing, fitting, fixing of 24 BWG Pre-painted HULAS sheet roofing with lapping of 150mm (two corrugation) with G.I. hooks, bolts and nut 8mm dia with bitumen, GI limpet washers filled with white bad including carriage all complete.

Providing fitting fixing ridges or hips of 60cm overall width of plain 24 BWG Pre-painted HULAS Sheet fixed with G.I, J or L hooks bolts and nuts 8mm dia Limpets, Bitumen washers complete.

Providing fitting and fixing 16mm thick valley of 90cm overall width in plain Pre-painted HULAS sheet class I fixed with GI J or L hooks, bolts and nuts 8mm dia GI limpet and bitumen washers complete.

Providing and Fixing Hydraulic door closer with accessories and screws complete.

M/s Nar Bahadur Chettri

KAMALA SHARMA