Maintenance and repair to Inspection Quarter, Power house, AE Qtrs/ SRT Qtr (2Nos), ALK Qtr (2Nos), LHA Qtr (2Nos), Security room, Pump House cum OH water tank, Coil Hut, Rain water collection tank and Compound wall at Krishnapatnam DGPS station

Amount

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared and all as directed including cost of all labour, tools & plants etc., and all other charges complete.

Diluting and injecting chemical emulsion for PRE/POST-CONSTRUCTIONAL anti-termite treatment : Treatment of soil under existing floors using chemical emulsion @ one litre per hole, 300 mm apart including drilling 12 mm diameter holes and plugging with cement mortar 1 :2 (1 cement : 2 Coarse sand) to match the existing floor: and along the external wall below concrete or masonry apron using chemical emulsion @ 2.25 litres per linear metre including drilling and plugging holes etc. With Chlorpyriphos/Lindane E.C. 20% with 1% concentration all as directed including cost of all labour, tools & plants etc., and all other charges complete.

Dismantling/Demolishing of

a) Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge including the cost of all labours, necessary tools & plants and all other charges etc., complete.

b) Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge including the cost of all labours, necessary tools & plants and all other charges etc., complete.

c) Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) including the cost of all labours, necessary tools & plants and all other charges etc., complete.

d) Dismantling tile work in floors and skirting laid in cement mortar including stacking material within 50 metres lead. For thickness of tiles 10 mm to 25 mm all as per direction of Engineer-in-charge including the cost of all labours, necessary tools & plants and all other charges etc., complete.

e) 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 all as per direction of Engineer-in-charge including the cost of all labours, necessary tools & plants and all other charges etc., complete.

a) Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil, removal of snake huts/caves, disposal of surplus excavated soil and back filling as directed, within a lead of 50 m for All kinds of soil all as per standard specifications and as directed including cost of all labour,removal of snake huts/caves, tools & plants, watering, consolidation, scaffolding, etc., complete.

b) Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete including cost of all labour, tools & plants, watering, consolidation, scaffolding, etc., complete.

c) Dry stone pitching/packing including supply of stones & Moorum/gravel and filling the voids with Moorum/gravel, preparing the surface,levelling, dry consolidation by power road roller, watering, then rolling with power road roller of 8 to 10 tonne capacity, complete all as per standard specifications and as directed including cost of all labour, tools & plants, etc.

a) Providing and laying of Brick work with common burnt clay (non modular) bricks of class designation 7.5 in foundation and plinth for walls etc.,at all hights of Ist quality of approved as per I.G. 1977 in cement mortar 1:4 ( 1 cement : 4 coarse sand ) as per drawing, all as per standard specifications and as directed including cost of all labour, materials, tools & plants, curing, scaffolding, etc. complete.

b) Providing and laying of half brick masonry with common burnt clay (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor Cement mortar 1:3 (1 cement :3 coarse sand) all as per drawing, all as per standard specifications and as directed including cost of all labour, materials, tools & plants, curing, scaffolding, etc. complete.

a) Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls & ceiling for staff quarters complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. With cement mortar 1:4 (1 cement : 4 fine sand) including adding of waterproofing material and doasage as per manufaturer specifications all as per drawing, all as per standard specifications and as directed including cost of all labour, materials, mixing, tools & plants, curing, scaffolding, etc. complete.

b) Repair works to cracks in plastering / masonary / R.C.C. works/ lintels/ beams/ chajjas etc. cutting out cracks in 'V' section , cleaning out wetting, grouting with cement-sand slurry, 1:3( 1 Cement, 3 Sand) including mixing with water proofing compound as recommended by the manufacturer including cost of all materials, tools & plants, labours,curing, scaffoldings etc. complete as directed by the engineer in charge.

c) Water proof treatment for inside the existing Over head water tank/Rain water collection tank after remove old plastering & re-plastering with C.M.1:3 use the FOSROC water proof material without leakage for floors & walls (all inside corners should to be tapered) and the charges it includes hacking, pointing, replacement of 50mm dia class-I blue colour PVC pipes for inlet, outlet & over flow with drliing the holes, cleaning the tank by use with bleaching, clearing the all loose materials, fill the water upto maximum level in the tank and retain upto 7 days for observing leakage if observed any leakage, it should be rectify immediately and all as directed including cost of all materials, tools & plants, labours, scaffolding, safety arrangements etc. complete as directed by the engineer in charge.

d) Removal of rusting for entire ladder & hand rail at top and replacement of GI angles 50x50x60mm or 35x35x5mm/25mm dia bars where ever necessary upto 40 Kgs and it includes welding where ever necessary for all joints without gaps, fabrication, grinding, apply metal primer etc for Over head water tank (OHWT) for ladder, and hand rail at top all as directed including supply of all materials, tools & plants, labours, scaffoldings, safety arrangements etc. complete as directed by the engineer in charge.

e) Providing and laying of 15 mm cement plastering in CM (1:3) (1 cement: 3 fine sand) finished with a floating coat of neat cement of mix for existing drainages,coping for staff quarters & compound wall where ever necessary after including Dismantling of damaged 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 all as directed including supply of all materials, tools & plants, labours, curing, scaffoldings, etc. complete as directed by the engineer in charge.

f) 15 mm cement plaster on the rough side of single or half brick wall of mix CM (1:4) (1 cement: 4 fine sand) where ever necessary for sides of door & windows, selves for staff quarters and all as directed including cost of all materials, tools & plants, labours, curing, scaffolding etc. complete as directed by the engineer in charge.

g) Providing & laying of Water proofing material layer with C.C.1:11/2:3 width 500mm, thickness is 125mm over the existing slab along the wall at top b/w genset and oil store with corners are should be tapered for arresting the leakage after dismantle of existing decorative tiles & floor finishing material, hacking/pointing all as directed including cost of all materials, labour, curing, vibrator, tools & plants, etc. complete.

a) Providing and laying in position cement concrete of specified grade for - All works up to plinth level 1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 20 mm nominal size) all as per drawing, all as per standard specifications and as directed including cost of all labour, materials,machine mixing, tools & plants, compaction with needle & flat vibrator,curing, scaffolding, etc. complete.

b) Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in pavements, laid to required slope and camber in panels as required including consolidation finishing and tamping complete all as per drawing, all as per standard specifications and as directed including cost of all labour, materials, centering & shuttering, machine mixing, laying, tools & plants, compaction with needle & flat vibrator,curing etc. complete.(Where ever necessary for widening of internal roads & coping on compound wall and base of hume pipes).

c) Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, including the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size) all as per drawing after dismantling of damaged shelves where ever necessary, all as per standard specifications and as directed including cost of all labour, materials, machine mixing,laying, tools & plants, compaction with vibrator,curing, scaffolding, etc. complete.( for platforms & pre cast shelves for staff Qtrs & OHWT)

d) Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level.Thermo-Mechanically Treated bars of grade Fe-500D or more all as per drawing, all as per standard specifications and as directed including cost of all labour, materials, tools & plants, scaffolding, etc. complete.

a) Providing and laying Ceramic glazed anti skid floor tiles of size 300x300 mm where ever necessary for staff quarters toilet & steps work (thickness to be specified by the manufacturer) of 1st quality conforming to IS : 15622 of approved make (Johnson's/ Kajaria) in colours such as White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick cement mortar 1:4 (1 Cement : 4 Coarse sand), Jointing with grey cement slurry @ 3.3 kg/sqm including pointing the joints with white cement and matching pigment etc., complete after removal of existing damaged floors/skirting and all as per standard specifications, and including cost of all labour, materials, tools and plants etc. complete.

b) Providing and fixing 1st quality ceramic glazed tiles for dado where ever necessary at bath rooms & kitchen walls conforming to IS : 15622 (thickness to be specified by the manufacturer ) of approved make (Johnson's/ Kajaria) 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 etc. complete after removal of existing damaged dado and as including hacking & cleaning the surface all as directed and as per standard specifications including cost of all labour, materials, tools and plants etc. complete.

c) Providing and laying double charge vitrified floor tiles of Size 600x600 mm for flooring/skirting where ever necessary for allied buildings (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS: 15622, of approved make (Johnson's/ Kajaria), in all colours and shades, laid on 20mm thick cement mortar 1:4 (1 cement : 4 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joints with white cement and matching pigments etc., complete after removal of damaged existing flooring/skirting and as including hacking/pointing all as per standard specifications,including cost of all labour, materials, tools and plants etc. complete.

d) Providing & fixing of 25mm thick industrial tile flooring/skirting where ever necessary laid on 20mm thick cement mortar 1:4 (1 cement : 4 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joints with white cement and matching pigments etc., for gen set room in PH building after dismantling of existing damaged tiles it includes hacking/pointing all as per standard specifications,including cost of all labour, materials, tools and plants etc. complete.

e) Providing and laying machine cut, mirror polished Marble stone flooring with 18mm thick Marble stone, as per sample of marble approved by Engineer In charge, over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with grey cement slurry, including rubbing and polishing complete with including pointing with white cement slurry admixed with pigment to match the marble shade for flooring/skirting after dismantling of damaged where ever necessary, all as per standard specifications, and as including cost of all labour, materials, tools and plants etc. complete.

Applying two or more coats of Synthetic Enamel paint of approved brand (Asian paints Appcolite Hi-gloss enamel / Berger Luxol Hi-gloss enamel) , 1st quality, colour, shade on previously painted surfaces of Lighthouse tower & buildings to give an even shade over a coat of primer wherever necessary includinig cleaning the surface from all dirt, dust and other foreign matter, scrapping, loose matter and sand papering at all heights all as directed and as per standard specifications including cost of all labour, materials, tools & plants, scaffolding, bosum chair, and safety measures, all other charges etc., complete.

a) Metal surfaces for allied buildings

b) wood and wooden surfaces for allied buildings

Applying paint two or more coats of approved brand (Asian paints Appcolite Hi-gloss enamel / Berger Luxol Hi-gloss enamel) , 1st quality, colour, shade on previously painted interior surfaces of Lighthouse tower & staff quarters to give an even shade over a coat of putty & primer wherever necessary includinig cleaning the surface from all dirt, dust and other foreign matter, scrapping of old paint,necessary repairs to scratches, loose matter and sand papering at all heights all as directed and as per standard specifications including cost of all labour, materials, tools & plants, scaffolding, bosum chair, and safety measures, all other charges etc., complete.

a) Acrylic emulsion paint over a coat of water thinnable cement primer for interior surfaces of IQ, Office room & DGPS room.

b) Distempering with oil bound washable distemper two or more coats over and including water thinnable priming coat with cement primer for staff quarters, IQ, PH building.

c) Finishing walls with Acrylic Smooth exterior paint of required shade Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm for staff quarters

a) Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5 x 25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound , jointing tapes , finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in Charge but excluding the cost of painting with : 12.5 mm thick tapered edge gypsum plain board conforming to IS: 2095- (Part I) : 2011 (Board with BIS certification marks)

b) Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over gypsum ceiling surfaces to prepare the surface even and smooth complete including scrapping, cleaning all as directed and as per standard specifications including cost of all labour, materials, tools & plants, scaffolding, bosum chair, and safety measures, all other charges etc., complete. (including Putty for IQ, Office & DGPS room)

Providing, supplying & installation of uPVC material for doors/windows/Ventilators for

a) Providing and Fixing factory made uPVC door frame, made of uPVC exturded sections, of size 65 mm x 55 mm with wall thickness 2.0 mm (± 0.2 mm), corners of the door frame to be mitred cut and jointed with plastic brackets and stainless steel screws, reinforcing hinge side vertical of the frames with PVC profile of Size 28 mm x 30 mm having wall thickness 2 mm (±0.2 mm), including providing & fixing 3 nos of 125 mm long stainless steel hinges to the frame, fixing the frame with jamb with required number & size of anchor dash fastners, all complete as per manufacturer's specification and direction of Engineer-in-charge.

b) Providing and fixing 37 mm thick factory made PVC Door shutter, styles and rails conforming to IS made of PVC hollow extruded printed and laminated section having overall dimension 115 mm x 37 mm with wall thickness 2 mm (±0.2 mm) with inbuilt beading on one side, the styles and rails mitred cut and joint at corners by inserting 2 nos PVC profile reinforcement of size 75 mm x 200 mm long with cross section size of 28 mm x 30 mm having wall thickness 2 mm (± 0.2 mm). Styles, rails and reinforcements to be fusion welded together. Only hinge side vertical style to be reinforced with PVC profile reinforcement in full length. Printed and laminated PVC lock rail of size 110 mm x 37 mm having wall thickness 2 mm (± 0.2 mm) to be welded horizontally with the vertical styles after inserting PVC profile reinforcement as in styles and rails, providing with PVC snap fit beading, panels of 100 x 20 mm printed & laminated and inserting 2 nos 6 mm dia bright steel rod horizontally with both side threaded and tightened with check nuts and washers complete, all as per manufacturer's specification and direction of engineer-in-charge incl all the fitting and fixtures of aluminium heavy duty i.e. aldrops, tower bolts, door handles, stoppers. (Approval to be taken for the materials before the commencement of work)

c) Providing and fixing factory made uPVC white colour sliding glazed window upto 1.50 m in height dimension comprising of uPVC multi-chambered frame with in-built roller track and sash extruded profiles duly reinforced with 1.60 ± 0.2 mm thick galvanized mild steel section made from roll forming process of required length (shape & size according to uPVC profile), appropriate dimension of uPVC extruded glazing beads and uPVC extruded interlocks, EPDM gasket, wool pile, zinc alloy (white powder coated) touch locks with hook, zinc alloy body with single nylon rollers (weight bearing capacity to be 40 kg), G.I fasteners 100 x 8 mm size for fixing frame to finished wall and necessary stainless steel screws etc. Profile of frame & sash shall be mitred cut and fusion welded at all corners, including drilling of holes for fixing hardware's and drainage of water etc. After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealent over backer rod of required size and of approved quality, all complete as per approved drawing & direction of Engineer-in-Charge. Three track three panels sliding window with fly proof SS wire mesh (Two nos. glazed & one no. wire mesh panels) made of (small series) frame 92 x 44 mm & sash 32 x 60mm both having wall thickness of 1.9 ± 0.2 mm and single glazing bead of appropriate dimension (Area of window upto 1.75 sqm).

d) Providing and fixing M.S. grills of approved quality of required pattern in frames of windows etc. with M.S. Flats of size 12x3mm for opening between the windows, 10mm square bar 7no rows are equally spaced between the frames etc. including priming coat with approved steel primer all complete Fixed to uPVC frames with rawl plugs screws, etc. without damaging uPVC windows. The grill painting work should be completed before fixing to the windows and as directed including cost of all materials, labour, transportation, tools & plants, fabrication, welding, grinding and all other charges etc. complete.

a) Replacement of damaged fly proof mesh by providing & fixing of new Fly proof stainless steel grade 304 wire gauge with 0.5 mm dia. wire and 1.4mm wide aperture with matching wood beading for existing fly proof shutters all fixed in position including removal of damaged flyproof mesh & replace as specified above without damaging the shutter all as directed and as standard specifications including the cost of all materials, labours, tools & plants and all other charges etc., complete. (for meat safe & pump house windows)

b) Renewing glass panes for doors & windows with teak wood beading wherever necessary fixing Float glass panes of thickness 4 mm in position after removing broken/damaged glass panes, disposal of all debris as directed including cost of all materials, labour, tools & plants and all other charges etc. complete.(make Saint Gobain/AIS/Pilkington)

Rectification of existing brick kerb stones ( if required with new kerb bricks also) by excavation, removal of loose/deteriorated cement mortar joints between bricks & road joints,cleaning, sequence arranging, jointing with CM(1:3) (1 cement: 3 Coarse sand) between the gaps, curing, back filling, apply 2 coats of white wash all as directed and as standard specifications including the cost of all materials, labours, tools & plants and all other charges etc., complete. (for either side of the internal roads & pathways).

a) Polishing on wood work with ready made wax polish of approved brand and manufacture for Old work should give the good look on wooden surfaces after repairing of wooden legs and as including fill the gaps with wood putty, scrapping, cleaning, polishing all as directed including cost of all materials, labour, tools & plants and all other charges etc. complete.

b) French spirit polishing One or more coats on old work should give the good look on wooden surfaces for IQ furnitures etc., and as including fill the gaps with wood putty, scrapping, cleaning, polishing all as directed including cost of all materials, labour, tools & plants and all other charges etc. complete.

c) Replacement of new decorative high pressure 1.5 mm thick laminated sheet of plain / wood grain in gloss / matt/ suede finish with high density protective surface layer and reverse side of adhesive bonding quality conforming to IS : 2046 Type S, including cost of adhesive of approved quality after removing of existing damaged/deteriorated laminated sheet for teapoy all as directed including cost of all materials, labour, tools & plants and all other charges etc. complete.

a) Cutting holes up to 30x30 cm in walls including making good the same: With common burnt clay F.P.S. (non modular) bricks for inserting of RCC drain pipes, PVC drain pipes for where ever necessary all as directed including cost of all materials, labour, tools & plants and all other charges etc. complete.

b) Replacement of old damaged/deteriorated with new rectangular C.I.Jali of size 200 x 200mm for screening of drainage for staff quarters where ever necessary all as directed including making good the walls and as directed including cost of all materials, labour, tools & plants, removal of jali and all other charges etc. complete.

c) Replacement of old damaged/deteriorated with light duty new rectangular frame with C.I.cover of size 600 x 600mm for rain water collection tank covers where ever necessary all as directed including demolishing of RCC slab edges for removal frame and making good the same after fixing of frame angle 50x50x5mm and as directed including cost of all materials, labour, tools & plants and all other charges etc. complete.

d) Providing and laying non-pressure NP2 class (light duty) 250 mm dia. R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) in length is minimum 1.0m for drainage in the compound wall where ever necessary including testing of joints etc. complete :and as directed including cost of all materials, labour, tools & plants and all other charges etc. complete.

WATER SUPPLY ARRANGEMNTS

a) Replacement with new Providing and fixing 610x510 mm bowl depth 200 mm Stainless Steel A ISI 304 (18/8) kitchen sink as per IS:13983 with C.I. brackets and stainless steel plug 40 mm, including painting of fittings and brackets, cutting and making good the walls wherever required Kitchen sink without drain board after removal of old deteriorated/damaged SS sink and make good finish after replace all as per standard specifications, and as directed including cost of all labour, materials, tools & plants etc., and all other charges complete.

b) Replacement with new Providing and fixing White Vitreous China Wash basin size 550x400 mm 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 after removal of old damaged/deteriorated wash basin of complete fittings & fixtures all as per standard specifications, and as directed including cost of all labour, materials, tools & plants etc., and all other charges complete.

c) Replacement with new 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 of approved brand (Perryware/Hindware), with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required. W.C. pan with ISI marked white solid plastic seat and lid after dismantling of old damaged/deteriorated water closet with flushing cistern of complete fittings & fixtures all as directed including cost of all labour, materials, tools & plants etc., and all other charges complete.

d) Replacement with new 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 after removal of old mirror including cost of all labour, materials, tools & plants etc., and all other charges complete.

e) Replacement with new Providing and fixing C.P. brass shower rose with 15 or 20 mm inlet,100 mm diameter after removal of old shower rose including cost of all labour, materials, tools & plants etc., and all other charges complete.

f) Replacement with new Providing and fixing 15 mm nominal bore C.P. brass stop cock (concealed) of standard design and of approved make conforming to IS:8931 including fixing in position after removing of old deteriotated/damaged stop cock all as directed including cost of all labour, materials, tools & plants etc., and all other charges complete.

g) Replacement with new Providing and fixing 15 mm nominal bore C.P. brass long body bib cock of approved quality (Make jaguar/cera)conforming to IS standards and weighing not less than 690 gms. including fixing in position after removing of old deteriotated/damaged bib cock all as directed including cost of all labour, materials, tools & plants etc., and all other charges complete.

h) Replacement with new Providing and fixing of Hindware Health Faucet (full set) with 1.2m SS Flexible Tube & ABS Wall Hook (C.P.Brass) and fixing to along with 2 in 1 C.P. brass angle valve for basin mixer and geyser points of approved quality conforming to IS:8931 for 15mm nominal bore including fixing in position after removing of old deteriotated/damaged health faucet with 2 in 1 angle valve all as directed including cost of all labour, materials, tools & plants and all other charges etc. complete.

i) Replacement with new Providing and fixing PTMT towel rail complete with brackets fixed to wooden cleats with CP brass screws with concealed fittings arrangement of approved quality and colour. 600 mm long towel rail with total length of 645 mm, width 78 mm and effective height of 88 mm, weighing not less than 190 gms after removing of old deteriotated/damaged towel rail all as directed including cost of all labour, materials, tools & plants etc., and all other charges complete.

j) Replacement with new Providing and fixing PTMT towel ring trapezoidal shape 215 mm long, 200 mm wide with minimum distances of 37 mm from wall face with concealed fittings arrangement of approved quality and colour, weighing not less than 88 gms after removing of old deteriotated/damaged towel ring including cost of all labour, materials, tools & plants etc., and all other charges complete.

k) Replacement with new Providing and fixing of S.C.I. gully or nahani grating 100 mm dia (or SS jali) and making good the sides after removing of old deteriotated/damaged SS jali all as directed including cost of all labour, materials, tools & plants etc., and all other charges complete.

l) Replacement with new Providing and fixing PTMT soap Dish Holder having length of 138mm, breadth 102mm, height of 75mm with concealed fitting arrangements, weighing not less than 106 gms after removing of old deteriotated/damaged soap dish holder all as directed including cost of all labour, materials, tools & plants etc., and all other charges complete.

a) Replacement with new Providing and fixing 62.50 mm nominal inner dia Pipes Chlorinated Polyvinyl Chloride (CPVC) pipes of approved quality (make Finolex/Ashirvad) where ever necessary, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge all as directed including cost of all labour, materials, tools & plants, removal of pipes etc., and all other charges complete.(for OHWT at all heights for external work)

b) Replacement with new Providing and fixing 25 mm nominal outer dia Pipes Chlorinated Polyvinyl Chloride (CPVC) pipes of approved quality (make Finolex/Ashirvad) where ever necessary, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge all as directed including cost of all labour, materials, tools & plants, removal of pipes and all other charges etc., complete.(for OHWT at all heights for external work)

c) Replacement with new Providing and fixing 20 mm nominal outer dia Pipes Chlorinated Polyvinyl Chloride (CPVC) pipes of approved brand ( Finolex/Ashirvad) where ever necessary, 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. all as directed including cost of all materials, labour, tools & plants removal of pipes and all other charges etc. complete.

d) Replacement with new Providing and fixing 65 mm nominal bore gun metal gate valve with C.I. wheel of approved quality (screwed end) for fixing of pipe line work where ever necessary all as directed including cost of all materials, labour, tools & plants and all other charges etc. complete.

e) Replacement with Providing and fixing 25 mm nominal bore gun metal gate valve with C.I. wheel of approved quality (screwed end) for fixing of pipe line work where ever necessary all as directed including cost of all materials, labour, tools & plants and all other charges etc. complete.

SANITARY

a) Replacement with new Providing and fixing on wall face 110 mm diameter unplasticised Rigid PVC soil / rain water pipes 6kg/cm2 where ever necessary including fittings & fixtures of approved brand (Supreme/ Finolex/ Sudhakar) 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 of approved quality and fixing to wall with GI clamps, cutting walls and making holes, making good the same all as directed including cost of all labour, materials, tools & plants, removal of pipes etc. complete.

b) Replacement with new Providing and fixing PVC specials of 110mm dia PVC single tee/bend with door on wall face unplasticised - PVC moulded fittings/accessories for unplasticised Rigid PVC rain water/sanitory pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion all as directed including cost of all labour, materials, tools & plants etc. complete.

c) Replacement with Providing and fixing on wall face 75 mm diameter unplasticised Rigid PVC waste water pipes 6kg/cm2 where ever necessary including fittings & fixtures of approved brand (Supreme/Finolex/ Sudhakar) 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 of approved quality and fixing to wall with GI clamps, cutting walls and making holes, making good the same including removal of pipes all as directed including cost of all labour, materials, tools & plants etc. complete.

d) Replacement with new Providing and fixing PVC specials of 75mm dia PVC single tee/bend with door on wall face unplasticised - PVC moulded fittings/accessories for unplasticised Rigid PVC rain water/sanitory pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion all as directed including cost of all labour, materials, tools etc. complete.

Cleaning of septic tank including soak pit, Inspection chamber, Surface drainage etc. at all heights including, bailing out water by pumping, removal of sludges and residues, disposing the septic tank residues in a pit and disposal of debris within a lead of 50 m, removinig the obstruction in the manhole and sewer lines removing the grass/bush at least 1m wide around the water sump all as directed including cost of all labour, tools & plants, applying bleaching/water treatment agencies in water tank and septic cleaninig agencies in septic tank, replacing the cover in septic tank, manhole and all other charges all as directed including cost of all labour, materials, tools etc. complete. etc. complete.

GORIPARTHI HARANATH