REPAIR /REPLACEMENT OF ROOF TILES,FALSE CEILING,CGI SHEETS AND ALLIED WORKS AT L AND M AREA KATARIBAGH NAVAL BASE KOCHI, REPAIR TO AREA FENCING, DRAIN,CLEANING AND REPAIR TO SEWAGE LINE SEPTIC TANK ETC AT NSRY AREA AT NBK OF AGE B/R III AND CLEANING

Amount

Dismantling of Wall or ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/ blankets, any thickness, including cover fillets etc , keep in safe custody for reuse complete all as specified and as directed .

M&L for 4mm thick Non asbestos fibre cement building boards fixed or laid/ inserted to timber/GI/Aluminium framework with screws as in ceiling as per manufacturer's instruction complete all as specified and as directed.

Dismantling timber scantlings 40 sq. cm and over in section, in any position complete all as specified and as directed .

M&L for second class hard wood scantling, clean sawn, 40 Sqcm and over in section, in framed work,complete all as specified and as directed.

Dismantling timber framed work scantlings under 40 sq. cm in section, in fillets, rails, posts, rafters, purlins etc,complete all as specified and as directed .

M&L for second class hard wood plain fillets square ,rectangular any section clean sawn, secured with nails or brads, sectional area exc 6 sq cm and n exe 13 sq cm, complete all as specified and as directed .

M&L for second class hard wood plain fillets square ,rectangular any section clean sawn, secured with nails or brads, sectional area exc 13 sq cm and n exe 25 sq cm, complete all as specified and as directed.

M&L for preparing surfaces of wood and wood based materials,new or old, of any description and girth, not otherwise described and treated with creosote complete all as specified and as directed.

Dismantling of boarding of any description,fixed in any position with nails complete all as specified and as directed.

M&L for 2nd class hard wood weather boarding, 25 mm thick, wrought both sides, V-jointed to give 20mm laps and fixed complete all as specified and as directed .

Dismantling single layer mangalore pattern or similar tiles in roofing complete all as specified and as directed .

Dismantling tile battens of any size including tiling fillets spaced exc 15 cm centre to centre complete all as specified and as directed.

M& L for preparing surface of tiles or slate battens, any size and spacing, prepared and treated all over (measured overall on one side only, spaces not deducted) with creosote complete all as specified and as directed .

S& F second class hard wood clean swan battens for tiles fixed at 30 cm centre to centre, Sectional area exc 5 sqcm and nexc 15 sqcm complete all as specified and as directed.

All as per item No 14 above but fixing only battens (battens shall be used obtained from dismantlings) complete all as specified and as directed .

M& L for roof tiles, Mangalore pattern, interlocking at side joints, laid dry complete all as specified and as directed .

All as per item No 16 above but except tiles( tiles obtained from dismantlings shall be used) complete all as specified and as directed .

M& L for ridge or hip tiles to suit Mangalore pattern of roofing tiles, bedded and jointed in cement mortar 1:6 complete all as specified and as directed.

All as per item No 18 above but except tiles( tiles obtained from dismantlings shall be used) complete all as specified and as directed.

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories) complete all as specified and as directed .

S & F PVC semi circular eaves gutter 110 mm dia, with all necessary fittings, joining compounds, clamps, nut, bolts or screws etc and fixing in position, at any height complete all as specified and as directed .

S & F 110 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls(jointing shall be done with solvent cement) complete all as specified and as directed .

S & F PVC (SWR) bends, any radius, 110mm bore all as specified,complete all as specified and as directed .

Dismantling of plain or corrugated steel sheeting any gauge, thickness including nanital or similar pattern roof covering complete all as specified and as directed .

S&F 0.71 mm thick, aluminium sheeting alloy 31000 H4 in ridge,hip,valley gutter,drip and straight flashing(length and gritg as fixed) complete all as specified and as directed.

S&F for Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed.

M&L for 2 mm thick fibre glass reinforced translucent corrugated sheeting with two corrugations side lap fixed with L type or J type or cranked hook bolts in roof and walls complete all as specified and as directed .

S&F0.63mm thick Galvanised, corrugated mild steel sheeting with two corrugations side lap, fixed with L type or J type or cranked hook bolts, in roofs, walls etc. with grade of zinc coating 275. complete all as specified and as directed .

All as per item No 28 here-in-before but except sheets (Old sheets obtained from dismantling shall be re-used after proper cleaning)

S&F in repairs printed PVC wall panelling with holes 9 mm thick including all GI channel frame work fixing to wall with all necessary fitting and fixers,complete all as specified and as directed .

S&F in repairs printed PVC ceiling panelling with holes 7 mm thick including all GI channel frame work fixing to wall with all necessary fitting and fixers,complete all as specified and as directed .

S&F in repairs aluminium anodised powder coated frame work for partition(area of panel not exceeding 1.50 sqm each) with out sash bar,including all necessary jointing cleats,hold fasts,hinges with fixing clips,rubber gasket,anodised snap beading,anodised aluminium fittings,locking arrangement etc (minimum thickness of powder coating 50 micron). Section used for partition is catlogue No 9223 of size 63.58x38.10x2.00 mm (single partition vertical &horizontal sections) of Hindalco or equivalent make as approved by GE complete all as specified and as directed .

S&F in repairs aluminium anodised powder coated frame work for door with out sash bar,including all necessary jointing cleats,hold fasts,hinges with fixing clips,rubber gasket,anodised snap beading,anodised aluminium fittings,locking arrangement etc (minimum thickness of powder coating 50 micron). Section used for door are catlogue No 9258 of size 50x44.50x1.80 mm door vertical stiles, catlogue No 9286 of size 50x45x1.50 mm door Top and middle /lock rail,catlogue No 9246 of size 100 x44.50x1.85 mm door bottom rail, of Hindalco or equivalent make as approved by GE complete all as specified and as directed .

S&F in repairs stainless steel wire cloth, 0.63 mm nominal dia or wire and average width of aperature 1.40mm, fixed with aluminium F channel including necessry fixing arrangements complete all as specified and as directed .

S&F in repairs aluminium anodised grill ,having mesh size 50 mmx50 mm made out of 6 mm wide 3 mm thick aluminium section including 'U' clips and all necessary fixing arrangements complete all as specified and as directed .

S&F in repairs 9 mm thick prelaminated particle board, interior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with screws to timber frame work complete all as specified and as directed .

M&L for 5 mm thick sheet glass, ordinary quality fixed with glazing clips/aluminium cleats in square n.exc 0.50 sqm in each pane all as specified complete all as specified and as directed .

M&L for 2 mm thick polycarbonate solid sheet smooth surface,water resistant,fine finish,bend and pressed including suitable gasket or sealent complete and as directed .

Demolition of cement Concrete of any description and in any position not otherwise specifically provided for complete all as specified and as directed

M&L for 150 mm thick Cement concrete type D-2, 1:3:6 (40mm graded aggregate) as in sub base of floor/pavement/hard standing etc complete all as specified and as directed .

M&L for 25 mm thick screed bed or bedding layer or mortar in CM (1:4), for laying in floor finishes all as specified and directed .

M&L for natural stone of Blast/trap made to shape of size 2'x2'x 50 mm thick quarried from Bangaluru laid dry complete all as specified and directed

S&F in repairs 10 mm thick shower toughen glass partition including stainless steel rod on top with clipor clip fixing with wall for holding glass, stainless steel hinges for shutter, stainless steel 250mm dia 450 mm long handle 1 No in each shutter complete all as specified and as directed

S&F in repairs 10 mm thick toughen glass partition including clip or clip fixing with wall or other structure for holding glass complete all as specified and as directed

S&F in repairs stainless steel pipe SS304 grade including cutting,welding,drilling complete fix to wall or floor complete all as specified and as directed

Opening/Lifting of man hole cover and taking out waste soil,sludge, other sediments, solid waste, and liquid waste from manhole, septing tank in any condition by pumping or any other mechanical means and refix the man hole cover on completion of work, complete all as specified and as directed . Note:- (a) The night soil, other sediments, solid waste, and liquid waste in any condition removed from septic tank shall be taken away from respective vicinities and NB(K) Premises on closed containers/conveyance and disposed off out of defence land (b) Disposal of the same shall be the responsibility of the contractor with out any extra expenditure to government. Disposal of waste shall be made in accordance with the regulations of authorities concerned. (c) The unit rate quoted shall be deemed to be inclusive of cleaning the neared MH & sewage line from that MH to septic tank.

M&L pumping out sludge water from manhole for cleaning blocked sewage line mouth, depth of manhole exe 1.5m complete all as specified and as directed .

Cleaning by roding /bamboo split and taking out waste soil, sludge and other foreign materials from sewage line/effluent drains below/above GL of any dia removed with sealed container complete all as directed.

Removing the chokes of WC/bathroom/kitchen traps/drains up to Ist manholes including cleaning of gully traps in single storied/ground floor of multistoried bldgs complete all as specified and as directed .

Cleaning of covered drain and removal of silt to a distance exc 100 mtr and not exc 150 mtr away from starting point and disposed off including removing the cover and re fixing the same position, complete all as specified and as directed .

Cleaning of CI rain pipe/soil waste pipe of any dia by rodding or with bamboo split including taking down inspection eye door cover and refixing inspection eye cover in existing position etc complete all as specified and as directed .

S&F in repairs Vitreous China wash down water closet pan (pedestal pattern), white with 'P' or 'S' trap including jointing to socket of flushing rim(with and including India rubber cone joint,if flushing rim connection is nozzle pattern) and connecting pipe to union of flushing cistern, in let and overflow pipes connecting flushing cistern including taking down old SWR pipe as required, complete all as specified and as directed .

S&F in repairs vitreous China squatting pan, `Orissa' pattern, size 580 x440 mm white, with integral foot rests squatt pattern pan with 'P' or 'S' trap; including provision of lime concrete bedding , jointing to socket of flushing rim(with and including India rubber cone joint,if flushing rim connection is nozzle pattern) and connecting pipe to union of flushing cistern, in let and overflow pipes connecting flushing cistern including taking down old SWR pipe as required, complete all as specified and as directed.

S&F in repair fancy type 15mm pillar tap, cast copper alloy, with capstan head, chromium plated, screwed down high pressure, with or without lettered "hot" or "cold" with long screwed shank and fly nuts screwed for iron pipe of 15mm bore complete all as specified and as directed .

S&F in repairs, 15 mm bore bib tap cast copper alloy, fancy type chromium plated, with crutch or butterfly handle screwed down, screwed for iron pipe or brass ferrule of 15mm bore complete all as specified and as directed .

S&F in repairs, seat cover for EWC with flat bottom and cover and mild steel chromium plated or aluminium hinging device complete all as specified and as directed by Engr-in-Chrge.

Demolition of reinforced cement Concrete of any description and in any position not otherwise specifically provided for complete all as specified and as directed.

M & L for providing precast reinforced cement concrete 1:2:4 type B1 using 20mm graded aggregate as in cover slab for manholes, chullah hoods,chajjas,water troughs,shelves etc. and similar articles with plain face set in cement mortar 1:4 complete all as specified and as directed . Note : ( Reinforcement shall be measured and paid seperately )

M&L for 100 mm thick plain cement concrete in 1:2:4 type B2 using 40 mm graded stone aggregate as in pavement and flooring etc and surface finished even and smooth with out using extra cement including necessary form work, complete all as specified and as directed .

M&L for Mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with andincluding mild steel wire (annealed) not less than 0.9mm dia or securing with clip all as specified and as directed .

S&F in repairs sinks made of stainless steel 1 mm thick kitchen or laboratory with plugs, washers and wastes; including bedding in cement mortar on to dwarf wall or including fixing cantilever brackets and connecting union to pipe, overall size 495mm x 420mm bowl size 410mm x 330mm x 160mm complete all as specified and as directed .

Demolition of brickwork or stone/ boulder masonry, pre-cast concrete block masonry built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles, etc all as specified and as directed .

Material and labour for pre-cast cement concrete block masonry with solid blocks of PCC 1:2:4 type B1 (using 20 mm graded aggregate) exceeding 10 cm width and setting in cement mortar 1:4 , complete all as specified and as directed .

Taking down cement plaster on brick /concrete wall or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water any description, etc.complete all as specified and as directed .

M&L for 15 mm thick rendering in CM 1:4 on brick or concrete surface of wall finished even and smooth without using extra cement ,complete all as specified and as directed.

M&L for preparation of new plastred surface/ un treated surface of walls and applying two coats of cement base paint over a coat of primer complete all as specified and as directed .

M&L for preparation of old decorated surface of walls including cornices (Plastered or unplastered) and applying two coat of colour wash complete all as specified and as directed .

Dismantling fencing wire mesh, any type including mild steel deformed bars in any size complete all as specified and as directed by Engr-in-Chrge.

Supply and fix MS galvanised chain link fencing of grid size 50x50x3.20 mm dia wire ( Weight not less than 3.25 Kg/sqm) including supply and binding with GI binding wire of gauge not less than 18, complete all as specified and as directed .

M&L for 10 mm dia round mild steel bars for binding concertina coil/chain link fencing and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clip[ quality conforming to gde 1 IS 432(pt I ) complete all as specified and as directed .

S&F in repairs, vitreous china wash basin, 550x 400mm size, white flat back including 32mm chromium plated waste coupling and MS brackets etc. complete all as specified and as directed.

S&F in repairs, PVC flushing cistern symphonic action type, 10 liters capacity, low level, white with inlet ball valve, float and handle including PVC flush pipe and fixing to WC complete all as specified and as directed .

S&F in repairs 40mm dia Low density polyethylene (LDPE) pipes of pressure rating 6 kgf/sq. cm complete all as specified and as directed .

Supply and fixing in repairs, 100 mm outlet dia cast iron floor trap with grating including jointing to waste pipe fixed in cement concrete type B1 (1:2:4) (20mm grade stone aggregate) complete all as specified and as directed.

M&L for 100 mm thick Cement concrete type D-2, 1:4:8 (40mm graded aggregate) as in sub base of floor/pavement/hard standing etc complete all as specified and as directed by Engineer-in-Charge.

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

M&L for 20 mm thick screed bed or bedding layer or mortar in CM (1:6), for laying in floor finishes all as specified and directed .

M&L for chequered cement concrete tiles 30 cm x 30 cm x 25 mm thick with grey cement and pigment, set, jointed and pointed in neat cement slurry complete all as specified and as directed .

M & L for scrubbing, cleaning thoroughly for removing the dirts, sediments, silts etc from the internal surfaces of RCC over head tanks (bottom & wall) of Capacity 1000 litres by using brushes and bleaching powder and other cleaning materials as required and applying two coats of lime wash inside the wall surface of the tanks including writing the words " TANK CAPACITY AND DATE OF CLEANING" in capital letters of suitable size on outside visible place of Overhead tank with synthetic enamel white paint over black back ground at Kataribagh and Naval Base area complete all as specified.

All as per item No 79 here in above, but OH tank Capacity 5000 litres situted at NSRY,SMA area, 224 men complex, Garuda MCPO/CPO block, Diving School, Barracks, Galleys, Ashoka Bldg and MES Qtrs and Naval Base area complete all as specified. .

M & L for scrubbing cleaning,thoroughly removing all scale and dirt, mud sediments, silts etc from the internal surfaces of HDPE storage tanks of 500 ltrs capacity (bottom and wall) by using brushes, bleaching powder and other cleaning materials as required including writing the words " DATE OF CLEANING" in capital letters of suitable size on outside visible place of with synthetic enamel paint(white) over black back ground complete all as specified.

All as per item No 81 here-in-above, but 1000 litres capacity complete all as specified.

All as per item No 81 here-in-above, but 2000 litres capacity complete all as specified.

All as per item No 81 here-in-above, but 3000 litres capacity complete all as specified.

All as per item No 81 here-in-above, but 5000 litres capacity complete all as specified

All as per item No 81 here-in-above , but 10,000 litres capacity complete all as specified.

Material and labour for two coats of colour wash on water tank staging including complete removel of existing treatment by using steel wire brushes or steel scrapers and shal be washed with clean water before application of colour wash at any heiht complete all as specified.

S& F in replacement 5000 liters capacity of Rotational mouldede polyethylene water storage tanks (HDPE) cylinderical vertical with closed top hoisted (ISI marked) inposition at water tank stagings/terace of buildings at Naval Base area including connecting existing GI/CPVC water supply lines and taking down existing water tank complete all as specified.

All as per item No. 88 here-in-above ,but 2000 litres capacity.

All as per item No. 88 here-in-above, but 1000 litres capacity.

All as per item No 88 here-in-above, but 500 litres capacity.

Supply and fix on wall/concealed on wall high pressure CPVC pipes SDR-13.5 & plain CPVC SDR 11 fittings including all necessay fittings, solvents of size 40 mm dia including taking down old one complete all as specified and directed. ( Make: Supreme/Eurotech /Astral/SFMC)

All as per item No 92 here -in-before but of size 25 mm dia

All as per item No 92 here -in-before but of size 20 mm dia

M & L for CPVC Ball Valve of size 25 mm dia suitable for CPVC pipe incl necessary fittings and taking down old unserviceble vall valve complete all specified and directed.( Make: Supreme/Eurotech /Astral/SFMC)

All as per item No. 95 above but of size 20 mm dia.

Supply fixing in and replacement of unserviceable automatic pressure switch for 1 HP to 2 HP booster pump all as specified and as directed.

supply and fixing in replacement of surge tank (booster tank) suitable for booster pump including taking out the old one all as specified and as directed..

Supply and fixing in repalcement of manifolder /Connector assembly for booster pump 5 way suitable for booster pump including taking out the old one all as specified and as directed.

Supply and Fixing in repalcement of Non return valve 25 mm for booster pump complete all as specifed and as directed

Supply and fix in replacement of Pressure gauge 0-5 Kg /cm2 for booster pump complete all as specified and as directed

S & F roatate and lock type cover for over head water tank (HDPE) of capacity 500 Ltrs to 5000 Ltrs including taking down old unserviceble tank cover complete all as specified.

S & F in replacement 40mm ball valves high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 40mm - 690 gms) including taking down old one complete all as specified and directed.

S & F in replacement 25 ball valves high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 25mm-455 gms) including taking down old one complete all as specified and directed.

S & F in replacement 20 ball valves high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 20mm-210 gms) including taking down old one complete all as specified and directed.

Oriental Constructions

N.O. Antony Contractors