Special Maintenance and Repairs to Lighthouse tower, Allied Building compound wall at Ramayapatnam Lighthouse Station.

Amount

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.

c) Demolishing cement concrete manually/by mechanical means including disposal of material within 50 meters lead as per direction of Engineer-in-Charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

e) Dismantling title work (mosaic tiles/ceramic) in floors and skirting laid in cement mortar including stacking material within 50 meters lead. For thickness of tiles 10mm to 25mm all as per direction of Engineer-in-Charge including the cost of all labours, necessary tools & plants and all other charges etc. complete.

f) Dismantling of flushing cistern of all types (C.I./PVC/Vitrious China) including stacking of useful materials near the site and disposal of unservicable materials 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.

a) Earth work in excavation by mechanical means (Hydraulic excavator)/manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sq.m on plan), including dressing of side and ramming of bottoms, lift upto 1.5m, including getting out the excavated soil, disposal of surplus excavated soil and back fitting as directed, within a lead of 50m for all kinds of soil all as per standard specification and as directed including cost of all labour, tools & plants, watering, consolidation, scaffolding, etc. (for LH tower & Compound wall inside & outside portion).

b) Dry stone pitching 22.5 cm thick including supply of stones and filling the voids with gravel, preparing surface complete all as per standard specifications and as directed including cost of all labour, tools, & plants, watering, consolidation, ramming etc.

a) Providing and laying of brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth of walls etc. at all hights of 1st 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 is 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) Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering. All works up to plinth level 1:3:6 (1 Cement : 3 Coarse sand (zone-III) : 6 graded stone aggregate 20 mm nomonal size) all as per drawing, all as per standard specifications and as directed including cost of all labour, materials, tools & plants, compaction with vibrator, curing, scaffolding, etc. cimplete.

b) 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 staircases 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 20mm nominal size) all as per drawing, all as per compaction with vibrator, curing, scaffolding, etc. complete. (for platforms & shelves)

c) 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) 15 mm cement plaster on rough side of single or half brick wall finished with a floating coat of neat cement of mix 1:4 (1 cement: 4 fine sand) 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) 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 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) 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.

c) 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 supply of all materials, tools, labours, scaffoldings etc. complete as directed by the engineer in charge.

a) Repairs to Doors/Windows/CB frames & shutters including Fittings & fixtures for free movement and replace the damaged wood by 2nd class teak wood upto 0.0040 cum, apply wood putty where ever necessary, papering for smooth finish all as per standard specifications and as directed including cost of all labour, materials, tools & plants, etc. complete. (Replacement of fittings & fixtures are not included in this item and considered seperately)

b) Providing Second class teak wood work in frames of doors, windows, clerestory windows and other frames, CB selves, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length all as per drawing, all as per standard specifications and as directed including cost of all labour, materials, tools & plants, etc. complete.

c) Providing and fixing Second class teak wood 35 mm thick panelled shutters for doors, windows and clerestory windows including aluminium fittings & fixtures (Butt hinges 125mm-6 Nos., 250x10mm Tower bolts- 4Nos., 125mm handles-2 Nos., bright finished brass hanging type floor door stopper-2Nos., Door Aldrop(30 cm x 13 cm x 4 cm, Silver) - 1No. with ISI marked aluminium 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 all as per direction of Engineer-in-charge and as per standard specifications and as directed including cost of all labour, materials, tools & 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) LH tower wall at outside in bands.

b) Metal surfaces for LH Tower and allied buildings including a coat of steel primer

c) wood and wooden surfaces for LH Tower and 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 for interior surfaces of LH tower

b) Acrylic emulsion paint for interior surfaces of IQ, Office room & Recreation room.

c) 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.

d) Finishing walls with Acrylic Smooth exterior paint of required shade Two or more coat applied @ 1.67 ltr/10 sqm over existing cement path 2.20 kg/10 sqm for staff quarters.

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))

a) Providing and laying double charge vitrified floor tiles of Size 600x600 mm for LH tower & 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 and all as per standard specifications,including skirting and including cost of all labour, materials, tools and plants etc. complete.

b) Providing and laying Ceramic glazed anti skid floor tiles of size 300x300 mm for Lighthouse tower work at top slab in 30m height (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 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 Ceramic glazed anti skid floor tiles of size 300x300 mm for staff quarters toilet & steps work (thickness to be specified by the manufacturer) of 1st quality conforming to IS : 15622 of approved make 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 all as per standard specifications, and including cost of all labour, materials, tools and plants etc. complete.

d) Providing and fixing 1st quality ceramic glazed tiles for dado at bath rooms & kitchen walls conforming to IS : 15622 (thickness to be specified by the manufacturer ) 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 etc. complete after hacking & cleaning the surface all as directed and as per standard specifications including cost of all labour, materials, tools and plants etc. complete.

e) Providing and fixing Granite 18 mm 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 and approved (Johnson's/ Kajaria) shade & colour and texture laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing to edges to give high gloss finish etc. complete at all levels. Area of slab over 0.50 sqm all as per standard specifications, and including cost of all labour, materials, tools and plants etc. complete.

Providing and fixing hand rail of 2" dia "C" class G.I. pipes red band complete with G.I. fittings and clamps of approved brand (Tata/Jindal) 1st quality as per IS 1239/3589 by welding etc. for steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer. i/c cutting, threading and making good the walls etc., including fittings and fixtures like bend,tee, union,nipple etc., for Internal and Exposed on wall and as directed including cost of all materials, labour, fabrication, welding, tools & plants and all other charges etc. complete.

Re-Polishing on existing mosaic flooring & skirting, steps and landing for interior surfaces of 30m high LH tower at all heights should be looks good. The charges it includes clean the surface, rectify the damaged portion & match the floor surfaces, polishing upto good look, cleaning, all as per standard specifications, and as directed including cost of all labour, materials, tools and plants etc. complete.

Providing Gypsum false ceiling, putty & prime for

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)

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 and Applying one coat of water thinnable cement primer of approved brand and manufacture on ceiling surface of Water thinnable cement primer 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 & primer)

Replacement of damaged flyproof 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

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 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.

French spirit polishing One or more coats on old work should give the good look on wooden surfaces for LH tower hand railing 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.

Removing carefully the existing damaged/broken doors and window fittings and fixtures without damaging the other parts and replacing with new heavy duty 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 C.P.brass screws etc. complete all as directed including cost of all materials, labour, tools & plants and all other charges etc. complete.

250x10 mm Anodised Aluminium tower bolt

150x10 mm Anodised Aluminium tower bolt

125x63x4 mm Anodised Aluminium Butt hinges

100x63x4 mm Anodised Aluminium Butt hinges

125 mm Anodised Aluminium handles

100 mm Anodised Aluminium handles

Providing and fixing ISI marked oxidised M.S. door latches conforming to IS:5930 with screws etc. complete :

Providing & fixing of heavy duty Anodised Aluminium Door Aldrop (30 cm x 13 cm x 4 cm) to required colour or shade, with necessary C.P.brass screws etc. complete all as directed including cost of all materials, labour, tools & plants and all other charges etc. complete.

Water supply

Removal of existing damaged GI pipe line and Providing & fixing new 80 mm dia nominal bore of heavy duty "C" class G.I. pipes complete with G.I. fittings & fixures of approved brand (Tata/Jindal)for external work including trenching and refilling, cutting the wall and replace the pipe with grouting by C.C. 1:11/2:3 without any leakage etc. all as directed including cost of all materials, labour, tools & plants and all other charges etc. complete. (for OHWT at all heights)

Providing and fixing 25 mm dia heavy duty "C" class G.I. pipes complete with G.I. fittings & fixtures of approved brand (Tata/Jindal) including trenching and refilling etc. External work nominal bore ll as directed including cost of all materials, labour, tools & plants and all other charges etc. complete

Providing and fixing 15 mm nominal outer dia Pipes Chlorinated Polyvinyl Chloride (CPVC) pipes of approved brand ( Supreme/Finolex), 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 and all other charges etc. complete.

Removal of existing damaged gate valve and Providing & fixing new 80 mm nominal bore gun metal gate valve with C.I. wheel of approved quality (screwed end) all as directed including cost of all materials, labour, tools & plants and all other charges etc. complete.

Removal of damaged gate valve and Providing & fixing 20 mm nominal bore gun metal gate valve with C.I. wheel of approved quality (screwed end).

Providing and fixing 15 mm nominal bore C.P. brass long body bib cock of approved quality conforming to IS standards and weighing not less than 690 gms. including fixing in position all as directed including cost of all labour, materials, tools & plants etc., and all other charges complete.

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 all as directed including cost of all labour, materials, tools & plants etc., and all other charges complete.

Providing and fixing of Hindware Health Faucet (full set) with 1.2m SS Flexible Tube & ABS Wall Hook (C.P.Brass), with fixing to 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 all as directed including cost of all labour, materials, tools & plants and all other charges etc. complete.

Providing and fixing of Bath room fixtures

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 all as directed including cost of all labour, materials, tools & plants etc., and all other charges complete.

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.including cost of all labour, materials, tools & plants etc., and all other charges complete.

Providing and fixing of S.C.I. gully or nahani grating 100 mm dia (or SS jali) all as directed including cost of all labour, materials, tools & plants etc., and all other charges complete.

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 all as directed including cost of all labour, materials, tools & plants etc., and all other charges complete.

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

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 including cost of all labour, materials, tools & plants etc., and all other charges complete.

Cleaning of septic tank, 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 etc. complete.

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 all as per standard specifications, and as directed including cost of all labour, materials, tools & plants etc., and all other charges complete.

Providing and fixing Wash basin of size (550x400) mm with C.I. brackets, 15 mm PTMT pillar cock,32 mm PTMT waste coupling of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever required. White Vitreous China Flat back wash basin of approved brand( Cera/ parryware ) , size 550x400 mm with single 15 mm PTMT pillar cock.including cost of all materials, labour, tools & plants and all other charges etc. complete.

SANITORY ARRANGEMENTS 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 all as directed including cost of all labour, materials, tools & plants etc., and all other charges complete.

Providing and fixing on wall face 75 mm diameter unplasticised Rigid PVC waste water pipes 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 etc. complete.

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.

Replacement of damaged M.S.angle, connected rods for Existing ladder and Replacement of inlet & outlet GI pipe including cutting the wall, placing the new GI pipe, grouting with C.C. 1:11/2:3 without leakage for OHWT at all heights all as directed and including welding, fabrication, material, labour, transportation, tools & plants, curing, safety, stagging & scaffolding etc.

Cutting holes of required size in brick masonry wall for fixing of exhaust fan including providing and fixing 300 mm dia PVC pipe conforming BIS-12818 and making good the same etc. complete as per direction of Engineer-in-charge.

Taking out existing wooden door shutter, repair by cutting, painting etc. and refixing of repaired door shutters to existing door frames where ever necessary while laying of tile flooring/skirting including replacement of hinges with screws,etc. as required, all complete as per the direction of the Engineer-in-charge and including supply of all labour, tools & plants and all other charges etc complete.

Replacement 12mm thick marine plywood sheets in existing wooden cot of good shape & size of approved 1st quality fixed in position and as directed with all required fitting & fixtures including cost of all materials, labour, tools & plants and all other charges etc. complete.

Anti termite treatment Diluting and injecting chemical emulsion for POST-CONSTRUCTIONAL anti-termite treatment (excluding the cost of chemical emulsion) :

a) Treatment of soil under existing floors/wall 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: With Chlorpyriphos/Lindane E.C. 20% with 1% concentration all as directed including cost of all labour, tools & plants, materials etc., and all other charges complete.

GORIPARTHI HARANATH

SRINIVASA CONSTRUCTIONS