REPAIRS AND DAY TO DAY MAINTENANCE WORKS INCL MP TILES PARAPET WALL PLASTERING SHAFT SANITARY FITTINGS JOINERIES AND CERTAIN OTHER ITEMS IN B AREA AT NAVAL BASE KOCHI UNDER GE NW KOCHI

M&L petty repairs to ceramic tiles in wall and floor, by providing and fixing tiles as per the matching existing floor finish, including screed bed/ backing coat as per site requirement incl neat cement slurry as required, in patches area n exc 1.00 Sqm each patch incl preparing surface by cutting out damaged tiles and screed, removing looose particles, cleaning the surface, and removal of rubbish off the premises complete all as specified and as directed.

M&L in repair cutting out floor and removing damaged floor/ nahani trap, providing and fixing new floor trap/ Nahani trap including making good floor to match existing flooring incliding joining trap to pipe line, sealing any voids, with CM 1:3 including water proofing compound,cement concrete 1:2:4, cleaning the pipes etc complete all as directed

M&L Petty repair of false ceiling by removing of gypsum board and snap grid and fixing 6mm dia hanger and refixing with repairing all damaged wires and snap grid complete all as specified and as directed

M&L Petty repair of concealed flushing cistern by replacing existing float valve and discharge valve including minor adjustments and servicing .

M&L Petty repair of urinal sensor repair / replacement of Battery holder for sensor urinal /Automatic Valve/PGB Assembly orany parts including batteries of same etc complete all as specified and as directed.

Demolition of cement concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified and as directed.

M&L for 75mm thick PCC 1:4:8 type D-2 using 40mm graded crushed stone aggregate as in sub base of floor complete all as specified and directed by Engr-in-Charge.

M&L 75mm thick PCC (1:3:6) type C-2 (Using 40mm graded crushed stone aggregate) as in plinth protection /hardstanding , laid in panels, finished the top surfaces even and fair without using extra cement complete all as specified and directed by Engr-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.

M&L for 25mm thick PCC (1:2:4) type B-0 (using 12.50mm graded crushed stone aggregate) as in sub base of floor complete all as specified and directed by Engr-in-Charge.

M & L for Glazed ceramic tiles in vertical surface exc 0.06 sqm but not exc 0.36 Sqm Such as skirting or dados laid over cement mortar backing coat set and jointed with neat cement slurry and pointed in white or coloured cement to match incl backing coat in CM 1:4, 10mm thick for fixing tiles as in skirting/dado all as specified and directed.

M&L for Non skid ceramic tile 7-8mm thick and of size exc 0.09 sqm but not exc 0.36 Sqm in floor over and including cement screed 15 mm thick in CM 1:6 set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and directed.

M&L for Non skid ceramic tile 7-8mm thick and of size exc 0.09 sqm but not exc 0.36 Sqm as in skirting/dado over and including cement backing coat 10mm thick in CM 1:4 etc set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and directed.

M&L for vitrified tiles 8-10mm thick of size not exc 0.36 Sqm in floors with approved Pattern over and including cement screed 15 mm thick in CM 1:6 set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and directed.

M&L for Vitrified tiles 8-10mm thick of size not exc 0.36 Sqm as in skirting over and including cement backing coat 10mm thick in CM 1:4 set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and directed.

M&L for Vitrified coloured tiles 8-10mm thick any light Shade (square/rectangular) area of each tiles exc 0.36 Sqm but not exc1Sqm in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including 15mm thick screed bed of cement mortar 1:6 laying floor finishes, complete all as specified and directed by Engr-in-Charge.

M&L Vitrified tiles of size exc 0.36 Sqm but not exc1 Sqm as in skirting over and including cement backing coat 10mm thick in CM 1:4 set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and directed.

M & L for heavy duty outdoor vitrified tiles of size 300x300x10mm laid over and including 15mm thk screed bed in CM 1:4 set and jointed in neat cement slurry and pointed with white or colored cement to match with tile complete all as specified and directed.

M & L for chequered cement concrete tiles 30 cm x 30 cm x 25 mm thick set in neat cement slurry with grey cement and pigments laid over and including 20 mm thick screed bed in CM 1;6 and including taking down old tiles.

Demolition of stone slabs/tiles of any description or thickness laid and bedded in any motar

M&L for 18-20mm thick granite (of any type) work (table rubbed and polished) stone slab as in steps, jambs, pillars, window-cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust to match with marble shade over and including cement screed bed 15mm thick in CM (1:4) complete all as specified and directed by Engr-in-Charge.

M & L for Machine cut kota stone slab flooring 18-20mm thick over and cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing incl 15mm thick screed bed in CM 1:6 complete all as specified.

M&L for machine cut pre polished Kota stone slab 18-20 mm thick (single piece) as in risers to steps, skiting/dado, pillars, window cills and the like, laid over and including 10mm thick rendering in cement mortar 1:3, set & jointed with grey cement slurry and pointed in white cement mixed with pigment to match the shade of the slab including cutting, rubbing and polishing complete all as specified and directed by Engr-in-Charge.

M& L for grinding of existing terrazo or kota stone flooring by carborundum stone of 320 to 400 grit size. After grinding the surface shall be washed clean and grouted with neat cement grout of cream like consistency using the same coloured cement as in the original mix. After grinding the surface shall again be washed clean and rubbed hard with felt and slightly moistened oxalic acid powder, at the rate of 5 gm of oxalic acid powder for one sq m of floor surface. After completion of grinding work the wax-polish shall be sparingly applied with soft linen on the clean and dry surface. Then the polishing machine fitted with bobs shall be run over it. Clean saw-dust shall then be spread over the floor and polishing machine again applied, mopping up surplus wax and leaving glossy surface. Care shall be taken that the floor is not let slippery.

Demolition of brick work/ block work/ stone /boulders masonry built in cement mortar including all quoins, arches , pillars etc complete all as specified and directed

M&L pre cast cement concrete block masonry 1;3;6 Type C1 with solid blocks exec 10 cm in width and setting in CM 1:6 complete all as specified and directed

M&L for rendering 10mm thick mixed with liquid water proofing compound on fair faces on brick work or concrete wall surfaces in 1:6 cement mortar, finished even & smooth without using extra cement all as specified and directed

M&L for rendering 15mm thick mixed with liquid water proofing compound on fair faces of brick work or concrete surfaces, finished the surfaces even and fair without using extra cement complete all as specified and directed by Engr-in-Charge. (WPC shall be paid seperately)

M&L for rendering 5mm thick mixed with liquid water proofing compound on fair faces of brick work or concrete surfaces on ceiling surfaces in 1:3 cement mortar finished even &smooth without using extra cement all as specified and directed

Supply only liquid water proofing compound complete all as specified and directed by Engr-in-Charge.

M&L for preparation of newly plastered wall surfaces and applying two coats of oil bound distemper over a coat of primer with and including provision of 1.5mm thick wall putty complete all as specified and as directed.

M&L for preparation of newly plastered wall surfaces and application of two coats of cement based paint over a coat of primer all as specified and directed

M&L for preparation of newly plastered ceiling surfaces and application of three coats of white wash all as specified and directed

Dismantling wrought iron or mild steel work of any description not otherwise provided for

M & L for Framed work such as grills, gratings etc., with ends of bars shouldered and/or riveted, or forget into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe 410-0 or Fe 310-0 complete all as specified and directed.

M&L for MS Framed work confirming to Fe 410 -W (Gde- E- 250) quality- A as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings and hanging; also fastening and fixing complete

S&F for steel work in tubular trusses including special shaped washer etc complete using ERW or induction butt welded tubes conforming to IS 1161-1979 grade St-240.

M&L for preparation of new Surfaces of any description, over 10cm in width or girth,not otherwise described and applying two coats of anti corrosive paint over a coat of Epoxy primer, on steel surfaces complete all as specified and directed

Dismantling Single layer Mangalore pattern or similar tiles in roofing complete all as specified and directed

Dismantling Battens for tiles, shingles etc, of any size including tilting fillets spaced n.exc 15 cm complete all as specified and directed

Dismantling fillets, rails, posts, rafters, purlins, etc. under 40 sq. cm in section,unframed work

M&L for Roof tiles, Mangalore pattern, interlocking at side joints, laid dry

Fixing only Roof tiles, Mangalore pattern, interlocking at side joints, laid dry Note : Serviceabele tiles obtained from demolition shall be reused under this item

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 directed

M&L for 2nd class HW Plain fillets, square, rectangular or triangular in section, clean sawn, secured with nails or brads exc 13 sqcm & n exc 25 sqcm complete all as specified and directed

M&L for 2nd class HW Clean sawn battens at 30 cm centres,exc 5 & n.exc 15 sqcm complete all as specified and directed

Dismantling boarding, any description, fixed in any position with nails

M&L for 2nd class HW Weather boarding, clean sawn, plain, 20mm thick or feather edged 15 mm to 20mm thick and fixed with 30mm laps

M&L for Preparing the surfaces of battens, any size and spacing, prepared and treated all over (measured overall on one side only, spaces not deducted) with 2 coats of creosote oil complete all as specified and 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 2 coats of creosote oil complete all as specified and directed

Dismantling timber scantiling 40 Sqcm and over in section unframed work in any position.

M&L for 2nd class hard wood in scantling clean sawn fixed as in purlins, rafters, etc in roof.

Dismantling plain or corrugated steel sheeting, any guage, thickness incl Nainital or similar pattern roof covering

S & F 0.63 mm thick galvanised corrugated mild steel sheeting with two corrugation side lap, fixed with L-hook or cranked bolts.

S&F for pre-painted galvalume zinc coating GI based corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering fixed with self tapping screws as specified.

S&F for pre-painted galvalume zinc coating GI based plain steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall fixed with self tapping screws as specified.

S&F Plain Aluminium sheeting 0.71mm thick, Alloy 31000H4 in ridge, hips, valley gutter, drip and straight flashings.

M & L for continuous welding in repairs exc 2.5cm but n exc 5 cm in length Thickness of Metal to be welded not exc 6mm complete all as specified and directed by Engineer-in-Charge.

S&F 32/40 mm dia PVC waste pipe with cup head for Wash Hand Basin as in repair.

S&F in repairs stainless steel sink with draining board made out of 1.0mm thick sheet for kitchen with plug , washers waste pipe , cast iron cantilever brackets connecting union over all size 915X460mm with bowl size 410X330X160mm all as specified .

S&F in repairs Stainless steel sink, 1.00mm thick for kitchen or laboratory, with plug, waste pipe, washers, including cantilever cast iron brackets, connecting union etc., overall size 495mm x 420mm with bowl size 410mm x 330mm x 160mm all as specified .

S&F in repair 15mm bore Pillar taps, in repair cast copper alloy, with capstan heads, chromium plated, fancy type, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts, screwed for iron pipe and fixed complete all as specified and as directed

S&F in repairs CP tubular towal rail 20mm dia , 500mm long all as specified

S&F in repair for CP towel ring round with flange complete all as specified and directed.

S&F in repair 100mm to150mm dia SS grating doom with or without hole for waste pipe complete all as specified and directed.

S&F in repair peg set of 6 pin, hooks & rail of stainless steel and fixed with screws complete all as specified and directed.

S & F in repairs Stainless steel Soap dish fixed with screws complete all as specified.

S&F in repair Sheet glass shelf assembly consisting of 5.5mm thick sheet glass shelf 6cm wide with chromium plated bracket guard and railing 50cm long incl aluminium alloy bracket and guard rail

S&F in repair corner shelf with 5.5 mm thick sheet glass and SS railing of approved quality fixed with brass screw complete all as specified and directed

S & F in repair Vitreous china wash down water closet pan (EWC), any color, pedestal pattern fixed complete all as specified and directed by Engr-in-charge.

S&F in repair Waste fittings, brass, chromium plated 40mm dia for sinks, with long screwed shanks and fly-nuts, flange end bedded in red lead cement and other end fixed waste coupling for sink

S&F in repairs white glazed vitreous china WHB flat back size 550x400 mm including CI bracket incl PVC waste pipe 40mm bore 90cm long with cup, spring type and 32mm brass chromium plated waste fitting, complete all as specified .

S & F in repairs Plastic seat and cover, any color closed pattern with flat bottom & cover and mild steel chromium plated or aluminium hinges, etc including fixing bolts complete.

S & F in repair PVC valveless, syphonic action type, flushing cistern, low level, 10 ltr capacity any color, with inlet ball valve, float and handle including brackets and all connections, ISI marked .

S & F in repairs PVC connection 15mm bore 45cm long with complete.

S & F in repair Vitreous China urinals, half stall type complete including providing and fixing plugs, bedding urinal against wall in cement mortar 1:2, securing urinal to plugs with and including 60mm long brass screws, pointing around urinal back in cement; with PTMT Urinal spreader, grating and Union for discharge pipe. (Exclusive of fixing supply pipe to flushing cistern, trap and waste pipe)

S&F in repairs Chinaware partition for urinal of size 310x700mm all as specified.

S&F in repairs Push tap high pressure suitable for urinals.

S&F in repairs CP urinal spreader for 15 mm bore fixed with urinal including CP pipe.

S & F in repair vitreous china table top WHB,, size 640 x 400 x 120mm excluding taps, waste, chain and plug and procelin stopper complete all as specified and directed

S & F brass chromium plated bottle traps for wash basins with inlet and outlet screwed for pipe or connections including necessary packing, union and cap and fixed in repair

S & F in repair vitreous china wash down water closet pan single piece (pedestal pattern) size 365 x 655 x 760mm UF soft close seat cover fixing accessaries set and accessaries set cistern fittings and S trap 220mm complete all as specified and directed.

S & F in repair Stainless steel wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples complete all as specified and directed.

Taking down chowkats n.exc 1.5 Sqm but with shutters (without taking off shutters from the frames)

Taking down chowkats with shutters (without taking off shutters from the frames) exc 1.5 Sqm but n.exc 4 Sqm each

Taking down shutters of any description n.exc 1 Sqm each

Taking down shutters of any description exc 1 Sqm but n.exc 2 Sqm each

M&L for 2nd class Hw Plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints, supplied and fixed

M&L for 2nd class HW 30mm thick Plain framed, panelled factory made shutters (two panel) with lock rail and panel of 9 mm B.W.P. commercial ply or 12 mm veneered particle board with commercial veneering on both faces. The size of rail and stile as per IS : 1003 (Part I), kiln seasoned and chemically pressure treated complete all as specified and directed.

M&L for 2nd class HW 30mm Glazed and skeleton shutters, open rebated and prepared to receive glass, gauze, etc. (without sash bars), edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass, etc.; sizes of members of shutters as specified in SSR Part I, Section 8, clause 8.20 (B); supplied and fitted to chowkats complete all as specified and directed.

S&F 30mm thick Flush shutter, solid core construction, with block board core and plywood face panels, commercial type on both sides complete all as specified and directed.

M&L in repair 18-19 mm thick pre laminated particle board exterior grade one side with decorative choice lamination & other side balancing white lamination fixed with nails and screws for C.B complete all as specified and directed.

S&F Continuous ( Piano) hinges width of flap 30 mm fixed in repair complete all as specified and directed.

S &F in repair stainless steel self closing type hinges for kitchen cabinet of approved quality all as specified and directed.

M&L for Antitermite post costruction treatment at all points of contact of wood work by chemical emulsion @0.5litre/ hole by drilling 6mm dia holes at a down ward angle of 45 degree at 150mm centre to centre and sealing the same.

M&L for preparation of new wooden Surfaces of any description, not otherwise described, over 10cm width or girth and applying 2 coats of synthetic enamel paint over a coat of pink primer

S&F in repair for 40mm dia cupboard knobs fixed with nut, screws and washer of wooden finish brass polished complete all as specified and directed.

S&F in repair magnet catcher to wooden frame work complete all as specified and directed.

S&F in repair for 25 mm curtain rod fancy type anodised aluminium alloy with fancy brackets and knobs complet all as spd and directed.

S & F in repair aluminium floor door stopper with rubber shoe 140mm long complerte all as specified and directed.

S&F in repair MS helical door spring 300mm long including roller and roller plate complete all as specified and directed.

S & F in repair 100 mm stainless steel window stay hook fixed in wooden/ steel window complete all as specified

Hacking out old broken glass (any thickness, size, quality or description) from wooden/steel frames or stone, concrete or brick surrounds, glazed with putty or fixed with beads

S&F 4mm thick Sheet glass one side frosted, ordinary quality and glazing with oil putty in square n exc 0.5 sq. m in each pane complete all as specified and as directed by Engineer-in-Charge.

S&F 4mm thick plain Sheet glass, ordinary quality and glazing with oil putty in square n exc 0.5 sqm in each pane complete all as specified and as directed by Engineer-in-Charge.

S&F 4mm thick plain Sheet glass, ordinary quality and glazing with oil putty in square exc 0.5 sqm in each pane complete all as specified and as directed by Engineer-in-Charge.

S&F in repair 4mm thick plain structural Sheet glass with work in multistorey building including removal of broken glass and fixing new glass to match existing glass including scaffoling upto G+10 floor, and work to be executed by approved firm, area exc 0.5 sqm in each pane complete all as specified and as directed by Engineer-in-Charge.

S&F Toughned glass 10 mm thick as in hinged doors, partitions automatic doors and similar work including cutting to shape, drilling holes required.

S&F in repairs double action floor spring hydraulically regulated made up of minimum 1.25 mm thick aluminium alloy sheet foundation box , main body with stainlesss , steel ocver, governing picot made of brass other parts made of mild steel heavy duty

S & F Stainless steel wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples

S&F Solid PVC Door Frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with M.S. Square tube, suppling & fixing in opening as per specification & drawing

S&F Factory Made Solid PVC Moulded Door Shutter, 28 to 30 mm thick with particle board core (stiles),with 2, 4, or 6 raised panel design with 2mm thick Moulded PVC Sheet on the front face & 2mm Plain colour PVC sheet on back face, fixing in frame at site as per specification & drawing

M&L for adjusting, easing and minor repairs to aluminium doors/windows of any size, pattern and with two/three shutters & and ensuring proper functioning of the windows including changing of pivot,repairs to lock,handle,rubber beadings etc all as directed

S&F aluminum powder coated door shutter with frames of size - 40x45x1.8 mm incl. screwing of frame glass necessary joints cleats, glazing clips rubber packing, snap beading, suitable handle, tower bolt, SS butt hinges,mortice lock 4 lever with 65 mm latch size including aluminium anodized door frame of size 60x 40 x1.8 mm thick fixed to wall with necessary screws and plug complete all as specified & directed. (rates for one no hydraulic door closer per shutter & 5 mm thick tinted glass /4mm thick ACP sheet reqd to be fitted in shutters is included in the item )

S&F in repairs, 16-18mm MDF DWR Prelaminated particle board, interior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with screws to timber frame work including beading /matching laminates to exposed edges of board complete all as specified and directed.

S&F powder coated anodised aluminium frame for doors, windows, ventilator with one or more rebates including joining cleat for fixing etc. complete (Sliding type/Side hung type)

S& F powder coated Anodised aluminium window and ventilator shutters, fixed type without sash bar, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws etc. complete all as specified

S&F Aluminum powder coated fixed type windows including suitable nylon beading channel gasket etc complete with following specification :- Frame :- 60mmx40mmx1.80mm Panel :- 4mm thick ACP sheet / 5mm thick tinted/frosted glass of approved colour and design

S & F in repairs 4mm thick coloured/wooden grain aluminium composite panel cladding to PVC rainwater pipe /RCC column etc… and including aluminium framing complete all as specified and directed

S & F in repairs Door closer hydraulically regulated, designation No. 3, universal type, suitable for door shutters of 851 to 1000 mm in width and of weight between 61 to 80 kg and fixed,Aluminium(Die cast) body complete all as specified and directed

M & L PCC 1:2:4 type B-1,using 20mm graded stone aggregate for fixing hold fast including necessary form work complete all as specified and directed

S&F MS work as in hold fast and similar small articles conforming to Fe-290, Gde E-165 complete all as specified and directed.

S&F 100mm stainless steel butt hinges, medium wt complete all as specified and as directed.

S&F 75mm stainless steel butt hinges, medium wt complete all as specified and as directed.

S&F in repair 100mm stainless steel butt hinges, medium wt complete all as specified and as directed.

S&F in repair 75mm stainless steel butt hinges, medium wt complete all as specified and as directed.

S&F 150mm long Aluminium anodised, barrel tower bolts of extruded section and fixed

S&F 100mm long Aluminium anodised, barrel tower bolts of extruded section and fixed

S&F 250mm long Aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast-aluminium alloy and fixed

S&F 125mm long Aluminium handles, cast type, anodised

S&F 150mm long Aluminium handles, cast type, anodised

S&F in repair 150mm long Aluminium anodised, barrel tower bolts of extruded section and fixed.

S&F in repair 100mm long Aluminium anodised, barrel tower bolts of extruded section and fixed.

S&F in repair 250mm long Aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast-aluminium alloy and fixed

S&F in repairs 125mm long Aluminium handles, cast type, anodised complete all as specified and directed

S&F in repairs 150mm long Aluminium handles, cast type, anodised complete all as specified and directed

S&F in repairs 300mm long Stainless steel handles, for Toughned doors complete all as specified and directed

S & F in repair stainless steel 4 lever Mortice lock,vertical type, size 100 mm complete all as specified and directed

Demolition of reinforced cement concrete in any description and in any position not otherwise specifically provided for (reinforcement cut to facilitate demolition) all as specified and as directed by Engineer in Charge.

M&L for RCC (1:2:4) type B-1 (Using 20mm graded crushed stone aggregate) as in slabs, shelves supported on walls, beams and columns in floor or roof including balconies, canopies, deck slabs or in Chajja/facia projection and the like complete all as specified and directed by Engr-in-Charge.

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 and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed by Engr-in-Charge.

M&L for use and waste formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work not exceeding 200mm thick for rough finished flat surfaces (Horizontal or sloping) complete all as specified and directed by Engr-in-Charge.

S&F in repair precast cement concrete type B0 1:2:4 louvres and jallies, 45mm thick (measured solid), including all mould-ing complete all as specified and directed

M&L for preparation of old plastered surfaces of walls including washing, rubbing down surfaces on walls including filling of nail holes/disturbed surfaces by cementitious wall care putty and applying one coat of cement based paint at any height up to 9th floor, complete all as specified .

M&L for preparation and complete removal of existing treatment of old plastered surfaces of walls inluding washing, rubbing down surfaces on walls inluding filling of nail holes/disturbed surfaces by cementious wall care putty and rubbing and applying 2 coat of weather proof paint over a coat of antifungal primer over and including 1.5mm thick wall care putty duly applied through company authorised applicator or under company supervision using modern tools and techniques complete all as specified and as directed . Note:- Contractor shall submit written performance Guarantee for a period of five years from the certified date of completion of work.

M&L preparing old treated steel surfaces of any description exc 10 cm width or girth and applying one coat of synthetic enamel paint all as specified

M&L preparing old treated surface of steel of any description n.exc 10 cm width or girth and applying one coat of synthetic enamel paint all as specified

M&L preparing old treated surface of wood or wood based material of any description exc 10 cm width or girth and applying one coat of synthetic enamel paint all as specified

M&L for Drilling holes at specified location to required depth and diameter as directed by Engr-in-charge and injecting the two component epoxy grout/PU as point applicable upto avg 400gm per packers fixed as per manufacturer institution complete all as specified and as directed.

M&L for Micro concreting in RCC coloumns, beams or soffit of slab including chemicals, reinforcement, form work average thickness not exceeding 50MM as per the following stages:- (I) Remove the damaged concrete portions completely till the reiforcement is exposed from the member carefully with mechanical arrangements and hand chiseling and clean the dust particles. (If the dia of existing reinforcement has reduced by more than 1/3 of the original dia, additional reinforcement has to be provided and fixed in position as directed by Engineer In Charge. Additional reinforcement will be measured and paid separately ) (ii) Clean the reinforcement and apply Nitrozinc primer manufactured by M/S Fosroc chemicals or equivalent (iii) Applying the bonding agent by using NITO BOND EP or equivalent (iv) Providing leakproof shuttering system for the jacket portion of the members and applying micro concrete with Rendroc RG manufactured by M/S Fosroc chemicals or equivalent( compressive strength of Micro concrete should be 50 N/mm2)

Demolition of existing roof treatment including old tarfelt in any thickness from roof surface incl cleaning of surface by water removing dust by pressure pump etc and remove all debris from roof surface at any height and disposing off out side MoD land

M&L for screed bed or bedding layer of mortar 15mm in CM 1:4 (using WPC) for laying roof treatment complete all as specified and directed.

M&L for cement concrete 30 mm type B-0, 1:2:4 (12.5 mm graded stone aggregate) as padding on roof slab complete all as specified and as directed by Engr-in-Charge with WPC.

M & L for APP water proofing treatment in Five course and shall be carried out as follows: (i) Preparing roof surface by removing oil, dirt, laitance and other contaminents manually and Injection of grout to construction joints and honey combs if any with cementitious pressure grouting with 40 Psi pump using Cobex 100 or equivalent @ 225gms mixed to 50Kg bag of cement including packing joints with fillets using polymer modified mortar. (ii)Apply a coat of oil based bituminous primer @ 200 gram / square metre on the prepared surface. (iii) Apply a coat of blown type bitumen grade 85/25 conforming to IS:702 heated to a working temperature of 180 degree C and applied @ 1.20 Kg per square metre of the surface area. (iv) Provide and lay 4mm thick APP modified torch applied water proofing membrane weighing not less than 4.00 Kg per square meter reinforced with non woven polyester matt, weighing not less than 160gm/sqm having softening point not less than 1400C, Longitudinal tensile strength not less than 650 N/5 CM, tear strength of 180N(Min), a static puncture resistance of 180, keeping a minimum of 10 cm over laps and 15cm end lap. (v) Apply a coat of blown type bitumen grade 85/25 conforming to IS:702 heated to a working temperature of 180 degree C and applied @ 1.20 Kg per square metre of the surface area. (vii) Finishing surface with solar reflective bituminous aluminium paint, @ 100 gm/Sqm.

M & L for Repairs to expansion joint with following specifications: a) Demolition and removal of masonary (stone/bric/PCC block or any floor finishes if any on joints in floor slabs) over the expansion joints & necessary chipping with machine, electrical chipper tools & removing debris from site and disposal at a location as directed by Engr-In-Charge. b) Open the expansion joint by chipping the loose portions by the surface, straightening the edges of the expansion joint using FOSROC Renderoc-s2 or equivalent make of pidilite, SIKA, STC Dr fixit, two part structural grade reinstatement mortar or equivalent including preparation of surface complete all as per manufacturer's instructions. c) After strengthening the edges of expansion joint, the same is filled with Hydrocell XL or equivalent make of pidilite, Sika, STC,of required thickness, and the polythelene backer rod of required dia to be fixed in expansion joint and then filled with concrete of size 40mmx20mm with FOSROC Thioflex 600 two part polysulphide sealant or equivalent material.

Notes ( Item No 165 cntd…..) d) Providing & fixing a expoband one a hypalon membrane system which is designated to be bonded over movement joints instructures to prevent the passage of water. The Hypalon membrane is bonded in position using Nitobond PC, two part epoxy adhesive or equivalent make of Pidilite, SIKA,STC complete all as per manufacturer's instructions. e) Providing & applying bituminous water based primer on the prepared surface and when the surface is tacky with self adhesive SBS membranes by using FOSROC Proofex GP or equivalent make of pidilite, Sika, STC are installed and firmly pasted it on the existing membrane joints laid in dry condition with approximate 80mm overlap of edges complete

M&L for water proofing for sunken slabs including all materials as per the stages described below, complete all as specified and as directed. (a)Remove all dust, oil, dirt, laitance and other containments, loose particles from concrete surface . (b) Chamfering the floor wall junctions with cement mortar 1:4 admixed with NitoBond SBr or equivalnt @ 1 litre per 50 Kg bag of cement. (c) Annular space of out let/spout pipes shall be packed and sealed using Conbextra GP2 or equivalent mixed water and filling as per manufacturers specifications. (d) Carrying out ponding for minimum of 48 hours (e) Injection grouting of all leaking spot and honey combs with cementious pressure grouting with 40psi pump using Cebex 100 or equivalent @225 gms mixed to 50 Kg bag of cement incl joints packing using polymer modified mortar. (f) Providing and applying water proof coating using fosroc Nitoproof 600 PF or equivalent, over dry surfaces to achieve 1.5mm thick with 02 coats with interval period of 6 hours over the surface using spray/ squngee/ roller/ brush. Water proofing coating shall have the elongation of 500-700% (ASTM D412-90), tear resistance of 21Kn/m (ATMD624-00) and tensile strength of >1.9 N/mm2. Termination to be done on wall extending the coating to min 300mm height above the finished floor level as per vendor recommendation. Laying 200gsm non-woven geo textile membrane over Nitoproof 600PF coating with overlap sealed.

M&L 50mm thick PCC (1:2:4) type B1 (Using 20mm graded stone aggregate) for sub base of sunken portion complete all as specified

M&L for PCC type E2 1:5:10(40mm aggregate) in sunken floor of toilet/bathroom finished fair and even complete all as specified

M&L in repair for providing stainless steel (Grade 304) railing made of hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (where ever required) and fitting the same with necessary stainless steel nuts and bolts complete, including fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size, on the top of floor or the side of waist slab with suitable arrangement

Dismantling Wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/ slabs/ blankets, any thickness, including frame work. cover fillets etc complete all as specified.

Supply, Providing and fixing suspended false ceiling consisiting of 12mm thick Gypsum seamless board suspended on GI frame work with staggered joints, GI frame work to consist GI perimeter channel 25mm x20mm of 22 gauge along perimeter of false ceiling. Channel section of 50x25mm of 22 gauge and at 300mm C/C throughout one way fixed with Serew/nut bolt and other direction 40 x 15mm x 22 gauge channel provided for interlocking with GI cleat and expansion fasteners including hangers 6mm dia G.I. fixed to roof truss, Boards are to be joined and finished so as to have a flush look which includes finishing the tapered and square edges of the gypsum board with joining compound paper tape and two coat plasting emulsion paint over one coats of primer & one layer putty 1.5mm thick suitable for gypsum board (As per the recommendation s/ practice) including necessary scaf folding and shuttering complete as directed as specified and directed by Engr-in-Charge.

S&F Aluminum snap grid false ceiling with grid 605x605mm size including hangers 6 mm dia GI (upto 1200 mm length) adjusting level fixed to roof slabs by means of ceiling cleats made out of GI flats 40 x 3 mm size 60 mm long & expansion hold fastners 12.5 mm dia 40 mm long complete all as specified.

S&F 4mm thick Non asbestos fibre cement building boards fixed or laid/inserted to timber/GI/Aluminium framework with stainless steel screws complete all as specified

Repair to rolling shutter without taking off any size and including greasing, oiling to all connected accessories and fuctioning trouble free complete all as specified and directed.

Repair to rolling shutter with taking off any size and including greasing, oiling to all connected accessories and make functional to operate gear box and all other accesories trouble free complete all as specified and directed.

M & L in repairs Welded steel wire fabric weight n exc 4 kg/sqm fixed to steel members complete all as specified

S&F in repairs PVC (SWR) bends any radius 75mm bore

S&F in repairs PVC (SWR) bends any radius 110mm bore

S&F in repairs PVC (SWR) pipes single socketed in any length with rubber ring joints laid in trenches or in floors , 75mm bore pipe

S&F in repairs PVC (SWR) pipes single socketed in any length with rubber ring joints laid in trenches or in floors, 110mm bore pipe

S&F in repairs PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls with clamps of height up to 15 m, 75mm bore pipe

S&F in repairs PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls with clamps of height up to 15 m, 110mm bore pipe

Taking down and refixing the shutters in same opening of any description n.exc 1 Sqm each

Taking down Refixing shutters in same opening of any description exc 1 Sqm but n.exc 2 Sqm each

S & F 200 mm dia of half round or 200 mm width rectangular PVC SWR ready made eaves gutter of approved make including necessary fitting like bend WC/MS Clips incl taking down etc complete all as specified.

S & F 150MM dia of PVC (SWR) pipe single socketed in any length with rubber joints including necessary fitting like bend WC/MS clips etc fixed on walls incl taking down of existing pipe complete all as specified

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