SPECIAL REPAIR TO OVERHEAD WATER TANK AND ASSOCIATED WORKS IN TECHNICAL AREA AND PROVISION OF TOILET IN SNCOs LIVING IN BILLET IN DOMESTIC AREA AND CERTAIN MINOR WORK IN OFFICERS MESS AT AIR FORCE STATION OJHAR

Amount

OVERHEAD TANK WORK Chipping of existing deteriorated damaged & loose concrete from the external surfaces of the structure of OHT by mechanical means or by using wire brush/ chisel/ hammer etc without damageing the structure, cleaning furthered exposed the sound concrete using wire brush including removing the loose scale of corrosion etc from the exposed reinforcement to make it free from dust, residues etc complete all as specified and directed.

M&L for for complete removal of existing treatment on concrete surfaces by using steel wire brushes and washing the surface with jet of water, define the crack with sharp edge tool then clean and moisten. Applying ready to use acrylic polymeric non-shrink "Paintex-4" of Make : Choksey and equivalent upto 10mm depth and 12mm wide cracks and finish at ht upto 21 mtr complete after 24 hour and if required as a result of auto-suction, provide another filling over the same all as per manufacturers instruction complete all as specified and directed. .

M&L for Removal of all rust materials from the corroded reinforcement cleaned by wire brush further cleaned with air blower/ water jet & finally cleaned by rust removing agent Rust remover (Modified acid with different additive base, single component) then apply protective coating of Techguard 101 (Epoxy-Polyamide Zinc rich Primer) of Make - Choksey and equivalent technical specification and manufacturers recommendation complete all as specified and as directed by Engr-in-Charge.

M&L for applying one coat of polymer based bond on the prepared conctere surface with Master latex of Make : Choksey and equivilant as per specification complete all as specified and directed by Engr-in-Charge.

M&L for and placement of ready to use non shrink, cementious free flow micro concrete Master rock basic of make : Choksey or equivalent materials including necessary formwork for 25mm thickness as per manufacturers instruction complete all as specified and directed.

M&L for and placement of ready to sue non shrink, cementious free flow micro concrete Master rock basic of make : Choksey or equivalent materials including necessary formwork for 40mm thickness as per manufacturers instruction complete all as specified and directed.

Taking down cement or cement plaster any description from walls/ ceiling etc including racking out joints, hacking for key & Scrubbing down with water complete all as specified and directed,

M&L for 15mm thick rendering on internal and external surface of concrete in CM 1:3 in two layers of 10mm thick back and 5mm thick top layer, mixed with WPC like Master proof IWP of make : Choksey or equivalent 100 ml per 50kg cement bag to top layers manufacturers instruction, finished to be fair and evenwithout using extra cement complete all as specified and directed. Note : Cost of WPC to be inclusive in the quoted rate of above item.

M&L for 20mm thick rendering on internal and external surface of concrete in CM 1:3 in two layers of 10mm thick back and 10mm thick top layer, mixed with WPC like Master proof IWP of make : Choksey or equivalent 100 ml per 50kg cement bag to top layers manufacturers instruction, finished to be fair and evenwithout using extra cement complete all as specified and directed. Note : Cost of WPC to be inclusive in the quoted rate of above item.

M&L for rendering 10mm thick in CM (1:3) on internal and external surface of concrete surface as in ceiling with WPC like Master proof IWP of make : Choksey or equivalent100 ml per 50kg cement bag manufacturers instruction, finished to be fair and even without using extra cement complete all as specified and directed. Note : Cost of WPC to be inclusive in the quoted rate of above item.

M&L for drilling of 16mm hole into the depth of 180mm in conctere followed by cleaning with blow pump and cleaning with blow pump and cleaning brush and fixing of 12mm rebar with Lockfix ofMake : Fosrock or equivilant with help of HILTI HDE Dispenser for lintel application complete all as specified and directed.

M&L for application of an expended grout admixture Master Grant CPG 1 for pressure grouting using min 15mm dia , 100mm long PVC nozzles 1 m c/c in the concrete with the help of 200mm long dummy rod. Dummy rod should be removed after the initial set of concrete. Extra after removal of dummy rod Master plug of M/s Choksey or equivalent used for finishing nozzles are to be provided along the construction joint complete all as specified and directed.

M&L Preparation of surface of wall/ ceiling and applying two coat of 'Techryst Super' of make : Choksey or equivalent @ 1.40 Kg per Sqm on inside of tank all as per manufacturers instruction complete.

M&L Preparation of surfa eof wall/ ceiling and applying two coat of 'Techoxy -3' food grain materials of make : Choksey or equivalent all as per manufacturers instruction complete.

M&L Preparation of surface and applying two coats of exterior Acrylic elastomeric Futura-5 of Make : Choksey or equivalent dust proof paint over a coat of exterior acrylic water based primer of approved colour Futura Sealer coat of Make : Choksey and equivilant all as per manufacrurers instruction complete. (Note For Item No 01 to 15 :- The rate is included for disposal of waste/ rubble/ spoil etc from site of work to outside of MD land as directed by Engr-in-Charge. The lead and lift as required including provision of standard steel scaffolding upto a height 21 mtr. rate shall deemed to have been included in the quoted rate and no extra shall be admitted at a later date in this respect)

SNCOs TOILET WORK Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cmdeep and getting out soft/loose soil.

Excavating in trenches n. exc. 1.5 m wide and n. exc. 1.5 m in depth and getting out in hard/dense soil. complete all as specified and as directed by Engineer-In-Charge.

M&L for cement concrete 1: 4 : 8 type D 2 using 40mm graded stone aggregate in foundations, filling and mass concrete. complete all as specified and as directed by Engineer-In-Charge.

M & L for Reinforced cement concrete Design mix M-25 as in Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete. complete all as specified and as directed by Engineer-In-Charge.

M&L for Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batte on rough finished flat surface of concrete . complete all as specified and as directed by Engineer-In-Charge.

M & L for Reinforced cement concrete Design mix M-25 as in Columns, pillars, piers, posts and struts.complete all as specified and as directed by Engineer-In-Charge.

M&L for Formwork to sides of pillars, posts, struts, piers, columns and stanchions on rough finished flat surface of concrete. complete all as specified and as directed by Engineer-In-Charge.

M & L for Reinforced cement concrete Design mix M-25 as in Beams, cantilevers, bressummers, lintels over 1.5m span. complete all as specified and as directed by Engineer-In-Charge.

M&L for Formwork to sides and soffits of floor or roof beams, beam haunchings,girders, bressummers,lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc. complete all as specified and as directed by Engineer-In-Charge.

M & L for Reinforced cement concrete Design mix M-25 as in Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like structure. complete all as specified and as directed by Engineer-In-Charge.

M&L for form work to soffits of suspended slabs such as roof slabs, floor slabs and in similar work not exc 200 mm thick for rough finished flat surface of concrete . complete all as specified and as directed by Engineer-In-Charge.

S&F mild steel TMT bars of 8 mm dia and over cut to length bent to shape required including cranking and binding with mild steel annealed wire not less than 0.9 mm dia or securing with clips. complete all as specified and as directed by Engineer-In-Charge.

All as per item no-27 but 5 mm dia and over up to and including 10 mm dia . complete all as specified and as directed by Engineer-In-Charge.

All as per item no-27 but 5 mm dia and over up to and including 10 mm dia in stirrups , spacers and binders. complete all as specified and as directed by Engineer-In-Charge.

M&L for Modular Fly ash brick work , straight or curved on plan exc 6 m mean radius built in cement mortar 1:6. complete all as specified and as directed by Engineer-In-Charge.

M&L for Modular Fly ash half brick work , straight or curved on plan exc 6 m mean radius built in cement mortar 1:4. complete all as specified and as directed by Engineer-In-Charge.

M & L for rendering 15mm thick in cement plaster 1:4 on fair surfaces of brick work or concrete surfaces, is to be finished even and smooth without using extra cement in external. complete all as specified and as directed by Engineer-In-Charge.

All as per item no-32 but 10 mm thick rendering in cement plaster 1:6 in internal.

All as per item no-32 but 5 mm thick rendering in cement plaster 1:3 on ceiling

M&L Moorum/red bajri filling in floors or pavings, laid in layers n exc. 15 cm thick spread, levelled and rammed including watering

M&L hardcore of gouge n exc n exc 63mm broken stone or boulder, deposited, spread and levelled in layers n exc 15cm thick, watered and rammed to a true surface.

M & L for cement concrete type D-2 (1:4:8) usng 40 mm graded broken stone aggregate 75 mm thick as sub base . complete all as specified and as directed by Engineer-In-Charge.

M & L for coloured Non skid ceramic tiles 7 to 8 mm thick of colour patteren as approved and as per manufacturers catalouge (square/rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 Sqm, in floor etc over 15mm thick screed bed with cement mortar 1:6 and set and jointed in neat cement slurry and pointed in white or coloured cement to match all as specified and directed by Engr in charge

M & L for coloured glazed ceramic tiles 300 mm x450 mm & 7 mm thick on vertical surfaces of colour patteren as approved and as per manufacturers catalouge such as skirting, dados etc, set and jointed in neat cement slurry over and including 10 mm thick bedding layer/ backing coat in CM 1:4 complete and pointed in white or coloured cement to match complete all as specified and as directed by Engineer-In-Charge. Note : Skirting shall be provided to match with colour and size of floor tiles provided in rooms.

M & L for cement concrete type C2 (1:3:6) (40 mm graded broken stone aggregate) 75 mm thick as in plinth protection.

M&L for two coats of OBD on new wall surfaces including preparing with chalk whightening the new surfaces Complete all as specified and as directed by Engineer-In-Charge.

M&L for Preparing new plastered surfaces on walls and apply two coats of cement base paint. complete all as specified and as directed by Engineer-In-Charge.

M&L for preparation of new plastered surfaces of ceiling and apply three coats of white wash . complete all as specified and as directed.

Returning, filling in, including spreading, leveling, and well ramming in layers n. exc. 25 cm thickness in soil. complete all as specified and as directed by Engineer-In-Charge.

Removing excavated material (Soils) to distance of exc. 250 m bu n. exc. 500 m and depositing where directed at a level n. exc. 1.5 m above the starting point. complete all as specified and as directed by Engr-in charge

S&F Supply and fixing Fiber Glass Reinforced plastic (FRP) Door Frames of cross section 90 mm x 45 mm having single rebate of 32 mm x 15 mm to receive shutter of 30 mm thickness. The laminte shall be moulded with fire resistant grade unsaturated polyester resin and chopped mat. Door frame laminate shall be 2mm thick and shall be filled with suitable wooden block in all the three legs. The frame shall be covered with fiber glass from all sides. M.S. stay shall be provided at the bottom to steady the frame., complete as specified by the manufacturer and as per directions of Engineer-in-charge. (Note :- Door frame shall be water proof, termite proof, elegant and should have excellent screws holding strength to fix hinges and hold doors properly for a long life)

S&F Supply and fixing 30 mm thick Fiberglass Reinforced Plastic (F.R.P.) flush door shutter in different plain and wood finish made with fire retardant grade unsaturated polyester resin, moulded to 3 mm thick FRP laminate all around, with suitable wooden blocks inside at required places for fixing of fittings and polyurethane foam (PUF)/Polystyrene foam to be used as filler material throughout the hollow panel, casted monolithically with testing parameters of F.R.P. laminate conforming to table 3 of IS: 14856 complete all as specified by the manufacturer and as per directions of Engineer- in-charge (Make-Rajashri/Sintex/ Accura)

S & F 100 mm Heavy duty Aluminium powder coated butt hinges as approved as per sample compete all as specified as directed by Engineer -in -charge

S & F 150 mm Heavy duty Aluminium powder coated tower bolt as approved as per sample compete all as specified as directed by Engineer -in -charge

S & F 150 mm Heavy duty Aluminium powder coated Handle as approved as per sample compete all as specified as directed by Engineer -in -charge

S & F in Repair Pillar taps , cast copper alloy , with capstan heads, chromium plated, screwed down high pressure fancy type of 15 mm bore size with or without lettered Hot or Coldwith long screwed shanks and flynuts , screwed for iron pipe and fixed of Prayag /Saiko/ Parko Complete all as specified and as directed by Engineer-In-Charge.

S&F in Repair Cast copper alloy CP angle valve type stop cock with flange suitable for 15mm bore pipe screwed at both ends or high pressure with Capstan head confirming to Prayag /Saiko/ Parko Complete all as specified and as directed by Engineer-In-Charge.

S&F in Repair PVC connection 15mm size with PTMT nuts, of length 600mm Complete all as specified and as directed by Engineer-In-Charge.

S&F bib tap long body foam flow with flange of bore size 15mm, cast copper alloy, chromium plated, fancy type, with crutch or butter fly handle screwed down , screwed for iron pipe or for brass ferrule of Prayag /Saiko/ Parko Complete all as specified and as directed by Engineer-In-Charge.

S&F Cast copper alloy CP Concealed stop cock with flange suitable for 15mm bore pipe screwed at both ends or high pressure with Capstan head confirming to Prayag /Saiko/ Parko Complete all as specified and as directed by Engineer-In-Charge.

Supply and fixing i100 mm dia CP brass shower rose swivel type with extension CP rod 15mm dia and 300mm long with connecting rod suitable for 15mm bore pipe .Complete all as specified and directed by Engineer-in-charge.

S & F CP two way Bib cock including health faucet & flexible pipe 1.2m length Make of Prayag /Saiko/ Parko. complete all as specified and directed by Engineer in charge

S&F Brass chromium plated tubular towel rail 20mm dia 60cm long with and including flanges complete all as specified and as directed by Engineer-In-Charge

S & F soap dish stainless steel as approved by GE complete all as specified and as directed by Engineer-In-Charge.

S & F viterous china wash hand basin of size 550 x 400 mm, white colour flat back excluding taps, chain and plug and porcelean stopper but including brackets and CP waste fitting and 32 mm PVC waste pipe . complete all as specified and as directed by Engineer-In-Charge

S & F vitreous china wash down water closet pedestal pattern (EWC) white excluding flushing cistern & Incl white seat cover of same make closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device and flush pipe.Complete all as specified and directed by Engineer-in-charge.

S&F Vitreous China bowl urinal flat back, size of 465 x 355 x 265 mm white (minimum), with grating and union for discharge pipe including fixing plugs , bedding urinal against wall in cement mortar (1:2) etc. including CP Waste fitting and PVC waste pipe.Completed all as specified and directed by Engineer-in-charge.

S&F 10 litres capacity PVC Valveless symphonic action type flushing cistern high / low level white complete with inlet , ball valve float and handle including brackets and telescopic down pipes and jointing with WC complete complete all as specified and as directed by Engineer-In-Charge. Make Parryware (Slim line)/Hindware (1st Quality)/Commander (waterbird)

M & L for 75 mm, dia PVC (SWR) floor trap, plain with SS grating including jointing with solvent cement. complete all as specified and as directed by Engineer-In-Charge (Trap shall be sealed properly with the existing pipe and got tested by Filling with water)

Supply and fixing Low density polyethylene pipes (LDPE) of pressure rating 6 kg/ cm2 of 40 mm dia bore for wash hand basin Complete all as specified and directed by Engineer-in-charge.Make:Prayag

Supplying and laying of 20mm dia CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified. Note : The rate includes for chase cutting of Concealed for all the pipes shall be got tested before providing by Pressure testing machine and got approved and any leakage seepage observed , the conctractor shall be redo the same without any extra payment.

Supplying and laying of 25mm dia CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified. Note : The rate includes for chase cutting of Concealed for all the pipes shall be got tested before providing by Pressure testing machine and got approved and any leakage seepage observed , the conctractor shall be redo the same without any extra payment.

S& F PVC (SWR) pipes 110mm dia single, socketed in any length ,with rubber ring joints fixed to walls with MS clamps all as directed by Engr in charge. (Work will be scattered in varius bldg in Domestic and technical area.

S&F PVC (SWR) bends 110mm dia

S&F PVC (SWR) branch piece, double (double Y) equal or unequal

S& F PVC (SWR) pipes 75mm dia single, socketed in any length ,with rubber ring joints fixed to walls with MS clamps all as directed by Engr in charge. (Work will be scattered in varius bldg in Domestic and technical area.

S&F PVC (SWR) bends 75mm dia

S&F PVC (SWR) branch piece, single (single Y) equal or unequal

S&F aluminium powder coated frame for louvers section of size 75x40x1.6mm including 4mm thick glass in louvors of 100 mm width with glazing cleat and revolving arrangement of standard section of aluminium including rubber packing, aluminium beading or gasket for for aluminium sections for fixing glass sheet and necessary fittings complete screws plugs, handle, tower bolt, stay hooks including fixed Aluminium wire cloth etc all as specified and directed by Engineer in Charge.

M&L for Granite (of any colour or any grains as approved) work with 16 to 18mm thick table rubbed and polished as in partitions for urinals complete

MINOR WORK AT RAKSHA NAGAR Dismantling Asbestos cement (corrugated ted, semi corrugated, etc.) sheets in roof coverings up all as specified and directed by Engr in Charge

M & L for pre-painted galvolume type aluminum zinc coating GI based corrugated steel sheet 0.50 mm TCT thick of any colour approved by GE having tensile strength of 550Mpa as in roof covering / cladding to wall , fixed with self tapping screws on each sheet /each support rubber lining and complete all as specified and as directed by Engineer-In-Charge.

All as per item no-78 above but as in ridges

S&F steel work in tubular trusses , purlins, rafter, posts, gusset plates cleats, wind ties etc including special shape washers etc complete using ERW or induction butt welded tubes confirming to IS 116-1979 grade (medium grade)

M & L two coats of synthetic enamel paint on steel surfaces over one coat of red oxide or zinc chrome primer, of any description over 10cm width or girth including preparation of new or previously untreated surfaces of steel. compete all as specified as directed by Engineer -in -charge

Preparation of old painted surfaces of steel and iron of any description, over 10 cm in width or girth, not otherwise described include for all necessary preparatory work required and applying two coat of synthetic enamel paint complete all as specified and directed by Engineer in charge.

M/S PRAMOD SURESHCHANDRA AHER