SPECIAL REPAIR TO BLDG NO P-813 (DGNP ACCN) UNDER AGE B/R-I AT NAVAL STATION KARANJA

Amount

Taking down chowkats or frames including shutter (without taking off shutters from the frame) area not exc. 1.5 Sqm each, complete all as specified and as directed by Engr-in-Charge.

All as per item No 1.00 here-in-before but exc 1.50 Sqm and not exc 4 Sqm, complete all as specified and as directed by Engr-in-Charge.

Dismantling of Stone slabs and tiles of any description or thickness in floors, aprons, cills, dado, skirting etc. laid bedded & pointed in any mortar, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for Green marble 18-20 mm thick as in (table rubbed and polished) in steps, jambs, pillars, window cills, cooking platform and like in CM 1:4 including pointing in white cement 1:2 using marble dust with admixture of pigment to match including 20 mm thick screed/backing coat in CM 1:3 complete all as specified and as directed by Engr-in-Charge.

Supply and Fix Powder coated aluminium (minimum thickness of powder coating 50 micron) work for doors, windows, ventilators and partitions (Fixed portions) with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. 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. Note : The rate included for all hardware fitting as indicated in the item like dash fasteners, EPDM rubber, neoprene gasket, cleat angle, star lock, bearings, glazing clips, all beading for fixing glass panes/ panelling/ wire mesh, screws etc as required and no extra payment will be made on items mentioned.

Supply and Fix Powder coated aluminium (minimum thickness of powder coating 50 micron) 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) with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. 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, star lock, rubber beading all complete as per architectural drawings and the directions of Engr-in-Charge. Note : The rate included for all hardware fitting as indicated in the item like dash fasteners, EPDM rubber, neoprene gasket, cleat angle, star lock, bearings, glazing clips, all beading for fixing glass panes/ panelling/ wire mesh, screws etc as required and no extra payment will be made on items mentioned.

Supply and Fix aluminium anodised grill (anodised transparent or dyed to required shade according to IS:1868 with minimum anodic coating of grade AC15) of approved design/pattern(DG 104), with approved standard section and fixed to existing window frame with CP brass/stainless steel screw @ 200mm c/c, including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminium standard section around the opening, all complete as per requirement and direction of Engr-in-charge.

Material and Labour for silicon gun paste around windows of area not exc 1.5 Sqm each and any height of the building by using scaffolding/security equipment etc., complete all as specified and as directed by Engr-in-Charge.

Material and Labour for silicon gun paste around windows of area exc 1.5 Sqm but n.exc 4sqm each and any height of the building by using scaffolding/security equipment etc, complete all as specified and as directed by Engr-in-Charge.

Supply and Fix Stainless steel wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.40 mm and fixed with stainless steel wire staples, complete all as specified and as directed by Engr-in-Charge.

Supply and Fix in repairs Stainless steel wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.40 mm and fixed with stainless steel wire staples, complete all as specified and as directed by Engr-in-Charge.

Supply and Fix 4 mm thick sheet glass ordinary quality and glazing complete in square not exc 0.50 sqm each, complete all as specified and as directed by Engr-in-Charge.

Supply and Fix 4 mm thick sheet glass ordinary quality and glazing complete in square exc 0.50 sqm each, complete all as specified and as directed by Engr-in-Charge.

Supply and Fix 4mm thick frosted glass, ordinary quality and glazing with oil putty of any size pane, complete all as specified and as directed by Engr-in-Charge.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing rubbish off the premises, complete all as specified and as directed by Engr-in-Charge.

Material and Labour Non Skid ceramic coloured tiles 7 to 8mm thick (square/rectangular) area of each tile exceeding 0.06sqm but not exceeding 0.11 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white cement mixed with pigment match the colour of tiles with and including 20mm thick screed bed in CM 1:4, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for Coloured Glazed ceramic tiles in vertical surfaces 350x250mmx7mm / 450x350x7mm / 450x300x7mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match over 15mm thick backing coat in CM(1:4) on fair face of brick or concrete surface, complete all as specified and as directed by Engr-in-Charge.

Taking down shutters of any description exc 1 sqm and not exc 2 sqm each and refixing in same opening including cutting, easing and adjusting etc, complete all as specified and as directed by Engr-in-Charge.

Taking down cement or cement lime plaster, any description on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for 20mm thick polymer modified ready mix cement based plaster on external surfaces complete all as specified and as directed by Engr-in-Charge.

Material and labour for 15mm thick rendering in cement mortar 1:6 on internal surface of brick wall or concrete surfaces, complete all as specified and as directed by Engr-in-Charge.

Material and labour for 5mm thick rendering in cement mortar 1:3 on ceiling surface, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for Cement concrete 1:2:4 type B1 using 20 mm graded stone aggregate as in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, complete all as specified and as directed by Engr-in-Charge.

Removing, chipping and cleaning of existing loose and damaged concrete carefully by low impact high frequency hammer or by manual chipping without damaging the existing concrete including cleaning the surface by air jet and stacking and disposal of unserviceable materials outside the premises. Applying Zinc rich epoxy anti-corrosive protective coating for reinforcement bars as corrosion protection system in two coats to the entire circumference surface of bars, providing, mixing and applying two component epoxy resin concrete bonding coat on prepared RCC surfaces prior to application of any type of repair mortar or microconcrete as per manufacturer's specification including cleaning of surface to remove all dirt, dust or any other impurities and providing Micro concrete (Molith-MC) M30 including all lifts, shuttering, drilling holes and fixing shear anchor as per specification, complete all as specified and as directed by Engr-in-Charge. Note: (i) Rate included for any height of building. (ii) Rates formwork all as per manufacturer's instruction complete all as specified and as directed by Engr-in-Charge.

Material and Labour for injecting chemical GLYPHOSPHATE (4% Concentration) of 20 mL or till refusal by making cut / injection in the stem of plant of roots at 30 mm and spraying with solution 25 mL GLYPHOSPHATE (4% concentration diluted with 1 litre of water) and removing the Plant / vegetation of following girth including penetrated roots complete including necessary scaffolding etc for plants / vegetation of size 0-20 cm girth for buildings upto and including 4 storeys, complete all as specified and as directed by Engr-in-Charge.

Petty Repair to any type any size of balcony grill of any height including hand rail with cover of PVC including welding, dismantling, fixing in cement concrete in 1:2:4 and matching to existing surfaces complete using 16/20 mm square/round bar including painting, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for new or old surfaces of exterior wall decorating and water proofing treatment to wall surface by wire brushing in order to remove dust, dirt, loose particles, laitance. Thereafter wash the surface with clan water & allow to dry. Fill visible cracks/ joints by chemistic or equivalent crack seal caulking compound & allow to dry for 24 hours. Apply a primer coat of chemistic prime M Seal (water base primer) or equivalent and allow to dry for 6 hours. Thereafter apply 02 coats of chemistik PDS-50 (WB high build anti carbonating coating cum waterproofing) or equivalent & shade by brush at the interval of 08 hours between the coat and allow to dry to match the existing shade including necessary scaffolding for any height, covering etc, complete all as specified and as directed by Engr-in-Charge. Notes:- (i) The surface cracks to be filled with fiber reinforced crack filler for upto 3 mm cracks and bigger cracks should be filled with polymer modified cement. Surface should be free from any loose paint, dust, or grease. (ii) Rate included for any height of building.

Material and Labour for applying a coat of two component acrylic water proofing and protective coating on surface with Mucis properties high performance, polymer modified cementitious Non -toxic, water proofing coating complies to ATSM D4541, ATSM C836, DIN 1048p 5, ASTM D412 having shore hardness 'D' scale = 20, Non Volatile, Low Temperature Flexibility Adhesion to concrete > 2.5 N/Sqmm, Pass permeability Test, tensile strength > 0.4 MPa, Elongation > 20%, coating will be applied after proper curing of unplastered surface, mixing using slow speed electric drill, complete all as specified and as directed by Engr-in-Charge. Make :- Thermax Ltd / Trimurti (India) / Asian paints (Pvt) Ltd. or equivalent as approved by the GE.

Material and Labour for preparation of new or untreated plastered surface of walls and applying two coats of oil bound distemper (OBD) over a coat of alkali resistant primer, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for Preparation of new plastered surfaces and applying three coats of white wash on ceilings, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for Preparation of old plastered surfaces including removal of existing treatment and applying 2 coats of oil bound distemper (OBD) on walls, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for Preparation of old plastered surfaces including removal of existing treatment and applying two coat of white wash on ceilings, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for providing and applying wall care putty of 2mm thickness over plastered surface to prepare the surface even and smooth, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for Water proofing treatment to sunken floor of RCC slab as per following steps :- (a) Applying first coat of chemical pidifin 2K (DR Fixit or equivalent) on cleaned plastered surfaces @ 0.86 kg/sqm (min) as recommended by manufacturers. Then Provide a layer of glass fibre mesh of size 2.25mm x 2.25mm (45 GSM) over first coat of chemical pidifin 2K as manufacturers recommendations. Then Applying second coat of chemical pidifin 2K (DR Fixit or equivalent) @ 0.86 kg/sqm (min) layer glass fibre mesh as recommended by manufacturers.

(b) Spouts of 50mm dia PVC pipes projecting at least by 150mm clear of face of the outer wall.

(c) 30 mm thick PCC 1:2:4 type B1 using 20mm graded stone aggregate mixed with WPC @ 3% by weight of cement shall be provided on bottom.

(d) After laying of CI connections apply two coats of hot bitumen 85/25 grade @ 1.7 kg/sqm over vertical sides and floor of sunken portion.

(e) The sunken portion shall be filled with PCC 1:7:12 type F2 using 40mm brick aggregate after carrying out required test for joints/water proofing. Note 1:- The treatment shall also be provided over side wall upto a ht of 150 mm above FFL Note 2:- Water proofing treatment will be carried out through authorised applicators approved by GE and testing charge included in item rate.

Material and Labour for 40 mm thick, Cement concrete 1:2:4, type B1 (using 20 mm graded stone aggregate) as in floors, finished even and smooth using extra cement, complete all as specified and as directed by Engr-in-Charge.

Complete removal of existing water proofing treatment of any description and in any position including PCC padding any thickness and cleaning, wire brushing, watering & removal of debris, complete all as specified and as directed by Engr-in-Charge. Note :- Unit rate quoted shall also include for removal of PVC water storage tank wherever existing carefully and refixing at the same or other position after completion of roof repair work.

Material and Labour for Cutting out cracks to V-section in existing roofs or terracing, cleaning out and filling solidly with a hot mixture of bitumen and clean dry sand 1:1 (by weight), complete all as specified and as directed by Engr-in-Charge.

Roughening surfaces of old concrete floors by picking, sweeping clean and washing down with waters to remove dusts etc, complete all as specified and as directed by Engr-in-Charge.

Brushing neat cement slurry with 3 kg of cement per sqm, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for PCC 1:2:4 type B0 using 12.5 mm graded stone aggregate as in concrete padding laid to required slope including finishing the concrete surface fair and even without using extra cement, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for 10 mm thick screed bed or bedding layer of mortar in cement mortar (1:4) for laying roof finish as padding finished with WPC 3% by weight of total cement, complete all as specified and as directed by Engr-in-Charge. Note :- Integral WPC shall be measured and paid separately.

Apply oil bound bitumen primer @ 0.40 Litre / Sqm manufactured by the same agency as that of APP with density of 0.87 to 0.89 Kg / Litre at 25 degree Celsius on the prepared dry roof surface, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for APP based polymeric membrane minimum weight 3kg/sqm and minimum 3mm thick reinforced with polyester non woven fabric(weight not less than 150 gms/sqm laid on primed surfaces by forced application method, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for preparation of new surfaces of any description not otherwise described over 10cm width or girth and applying two coats of solar reflective aluminium paint @ 0.10 kg/sqm membrane surfaces, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for Machine cut Cudappah stone slab 20-25mm thick over 20mm thick cement screed in CM 1:3, laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for Granite (of any type) tiles 20mm thick as in floors and similar works over 20mm thick cement screed in CM 1:6, machine cut, bedded and jointed with grey cement slurry and pointed with white cement and pigment to match the shade of granite stone including cutting, polishing, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for Rounding to edges of stone slabs one edge, such as in steps, cooking platform, and other glazed similar situations, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for Boring holes through stone/tile lining for pipes, etc. not exc 50 mm dia and making good, complete all as specified and as directed by Engr-in-Charge.

Supply and Fix in repairs aluminium curtain rod with fixing brackets fixed with steel screws & PVC rawl plugs/ grips as required, complete all as specified and as directed by Engr-in-Charge.

Supply and Fix 300mm aluminium alloy, anodised, sliding door bolt with hasp, staple bolt type and fixing clips of sheet cast or extruded section and fixing bolts and sliding bolts of extruded section or cast aluminium alloy, complete all as specified and as directed by Engr-in-Charge.

Supply and Fix in repair 150mm size (Overall length of cover plate) floor door stopper of aluminium alloy body and tongue, anodized with hard drawn steel spring, fixed in floor complete all as specified and directed by Engineer in Charge.

Petty repair to wooden panelled/skeleton door, cupboard door, windows etc with minor repair, cutting, erasing and alignment to openable with accessories if required any ( like roller of cupboard door, butt hinge, handle, tower bolt, bearing, beading, bow handle etc complete) (including taking down and refixing the same position), complete all as specified and as directed by Engr-in-Charge.

Supply and Fix in repairs brass chromium plated overhead shower 150mm size with or without swivel joints including fixing to steel pipe of 15mm bore, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for preparation of old wooden surfaces of any description, not otherwise described, exceeding 10cm in width or girth and applying one coat of synthetic enamel paint on wooden surfaces, complete all as specified and as directed by Engr-in-Charge.

Supply and Fix 25mm ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed, complete all as specified and as directed by Engr-in-Charge.

Supply and Fix 40mm bore unplasticised PVC pipe of pressure rating 10 kg/Sqcm fixed complete to walls, ceiling or laid in floors, complete all as specified and as directed by Engr-in-Charge.

Supply and Fix in repair waste coupling 32mm brass chromium plated for glazed ware sinks, basins etc. with long screwed shanks and fly-nuts, flange end bedded in red lead cement and other end including waste pipe PVC 32mm bore, fixed, complete all as specified and as directed by Engr-in-Charge.

Taking up or down 15mm dia GI Tubing and connection including cleaning, complete all as specified and as directed by Engr-in-Charge.

Taking up or down 20mm dia GI Tubing and connection including cleaning, complete all as specified and as directed by Engr-in-Charge.

Supplying and fixing of 20mm bore dia CPVC pipes SDR 11 & Plain CPVC SDR 11 with al fittings to walls with hooks, ceiling or laid on floor and including concealed pipe lines complete all as specified and directed by Engineer in Charge. Note : The rate included for all fittings as required such as Elbow, Tee, Socket, brass reducer, Bushing, Step over bends, End cap, End Plugs, Brass elbow, Brass Tee, Male threaded brass adaptor, Female threaded brass adaptor, Unions, Ball valves, Flange and tank adaptor etc and no extra payment will be made on items mentioned.

Supplying and fixing of 25mm bore dia CPVC pipes SDR 11 & Plain CPVC SDR 11 with all fittings to walls with hooks, ceiling or laid on floor and including concealed pipe lines complete all as specified and directed by Engineer in Charge. Note : The rate included for all fitting as required such as Elbow, Tee, Socket, brass reducer, Bushing, Step over bends, End cap, End Plugs, Brass elbow, Brass Tee, Male threaded brass adaptor, Female threaded brass adaptor, Unions, Ball valves, Flange and tank adaptor etc and no extra payment will be made on items mentioned.

Supply and Fix in repairs, 10 litre capacity PVC flushing tank, syphonic action type, flushing cistern, low level/high level, white, with inlet, ball valve, PVC flush pipe, float and handle including brackets and waste pipe 32mm dia complete all as specified and directed and directed by Engr-in-Charge.

Supply and Fix in repairs vitreous china wash down water closet pan pedestal pattern white including connection pipe to union of flushing cistern, inlet and overflow pipes, connecting only to flushing cistern anti-syphonage pipe with PVC flush pipe of 32mm dia with mild steel chromium plated hinging and 'P' or 'S' trap device complete all as specified and directed by Engr-in-Charge.

Supply and Fix in repair vitreous China squatting pan Orissa pattern, size 580 x 440mm white, with integral foot rest including provision of lime concrete bedding and connection to trap and to flushing pipe, anti syphonage pipe etc and making good to floors complete. all as specified and directed by Engr-in-Charge.

Supply and Fix Health faucet (ABS Body) mild steel chromium plated suitable for 15 mm dia pipe with 1.25 meter long flexible tube and ABS wall hook including making connections and fixed in position, complete all as specified and as directed by Engr-in-Charge.

Supply and fix chromium plated brass Bib cock two way suitable for 15mm dia pipe and health faucet complete all as specified and directed by Engr-in-Charge.

Supply and Fix in repair Brass chromium plated wall mixer for mixing hot & cold water screwed down for 15mm iron/ PVC pipe and fixed in sink/wash hand basin/wall mixer complete all as specified and directed by Engr-in-Charge.

Supply and Fix in repairs 15 mm bore Pillar taps, fancy type, with capstan heads, chromium plated, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts, screwed for iron pipe and fixed complete all as specified and directed by Engr-in-Charge.

Supply and Fix in repair 15mm angle cock with flange fancy type, chromium plated, , screwed both ends for iron pipe or for union complete all as specified and directed by Engineer in Charge.

Supply and Fix in repair Wash hand basin flat back 550x400mm vitreous china (white) with cantilever CI/Angle iron brackets embedded in concrete block including Brass chromium plated waste coupling 32mm bore, waste pipe PVC 32mm bore, complete all as specified and as directed by Engr-in-Charge.

Material and Labour in repairs for CI Floor trap long neck 100 mm dia, with stainless steel grating including jointing to waste pipe fixed in cement concrete type B1, 1:2:4 complete all as specified and directed by Engineer in Charge.

Material and Labour in repairs CI Nahani trap long neck 100 mm dia, with stainless steel grating including jointing to waste pipe fixed in cement concrete type B1, 1:2:4 complete all as specified and directed by Engineer in Charge.

Supply and Fix in repair sinks with drainage board made of stainless steel 1mm thick kitchen or laboratory with plugs, washers and wastes; including bedding in cement mortar to dwarf wall or including fixing cantilever brackets and connecting union to pipe overall size 915mm x 460mm bowl size 410mm x 330mm x 160mm complete all as specified and directed by Engineer in Charge.

Supply and Fix 20mm Stop valves, cast copper alloy fancy type, chromium plated with long shank and cup (concealed type), screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed, complete all as specified and as directed by Engr-in-Charge.

Supply and Fix in repair Gun-metal, globe or gate valves, ISI marked, 25mm bore, with iron wheel head, screwed both end for iron pipe, complete all as specified and as directed by Engr-in-Charge.

Supply and Fix Towel Ring of PTMT fixed with and including Chromium plated brass screws and wooden/plastic cleats (Minimum weight 90gms) complete all as specified and directed by Engineer in Charge.

Material and Labour for Sheet glass shelf assembly consisting of 5.5mm thick sheet glass shelf 12cm wide with chromium plated bracket guard and railing 60cm long, complete all as specified and as directed by Engr-in-Charge.

Supply and Fix brass chromium plated towel rail 20mm dia, D type, 60cm long between flanges fixed with CP brass screws including wooden/plastic beads complete all as specified and directed by Engineer in Charge.

Demolition of cement concrete (un-reinforced) in ground floors and pavings not exc 15 cm thickness (below or above ground level) complete all as specified and directed by Engineer in Charge.

Material and Labour for PCC (1:3:6) type C-2 using 40mm graded agg as in 75mm thick as in plinth protection/footpath, finished even & smooth using extra cement, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for Framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165, complete all as specified and as directed by Engr-in-Charge.

Supply and Fix aluminium louvers with levers and locking arrangements suitable for fixing 100mm wide 4 to 6 numbers frosted glass, complete all as specified and as directed by Engr-in-Charge.

M/s Vishwakarma Enterprises (BID ID -3280155)

Mahadev Enterprises (BID ID -3283691)

EVEREST CONSTRUCTION (BID ID -3283867)