REPAIR / MAINT TO GUARD ROOMS, DSS AREA, NAVY HANGER, WATCH TOWERS AND OTHER B/R WORKS IN TECHNICAL AREA

Amount

SCHEDULE A BOQ

M&L for anodised aluminium sliding doors standard JINDAL or equivalent section size 63.5 x 38x1.60mm for frame and section size 47.62x44.45x1.18mm for vertical style section size 47.62x44.45x1.18mm for top and central rail section size 95.25x44.45x1.16mm for bottom rail, section size 19x17.3x0.80mm for glazing clip for shutter including fabrication to required size and partly panelled with 12mm thk both side prelaminated particle board and partly glazed with 4mm thick plain glass including fitting etc including with necessary channel & wheels at top for sliding door , handle, mortise lock heavy duty and taking down existing unserviceable aluminium door complete all as specified &directed by Engr-in-charge.

Note for Item No 2:- Aluminium section size specified above if not available in the market next immediate higher size of same make shall be provided without any extra cost to the Govt.

Demolition of concrete in above ground floors and pavings n. exc 15 cm thick complete all as specified &directed

M&L Hardcore of gauge not exceeding 63 mm of broken stones or boulders, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L 75 mm thick Plain cement concrete 1:4:8 type D-2 (using 40 mm graded stone aggregate ) as in sub base, sub floor to receive tiles complete all as specified and directed.

M&L Machine pressed precast concrete interlocking paver block with grey cement and pigment any shape and size, polished confirming to IS-15658 of 60mm thickness M-35 grade, laid over and including M sand cushion of 50mm thick,and providing cement concrete 1:3:6 type C -1 using 20mm graded stone aggregates in kerbs or rounded or chamfered on edges including demolition of existing Stone Slabs or tiles of any description or thickness in floors,aprons etc laid bedded and pointed in any mortar and removing of debris outside of MD land complete all as specified and directed

Note for Item No 7 :- The Unit rate quoted is included for Demolition of Stone Slabs and tiles of any description or thickness in floors, aprons etc laid bedded and pointed in any mortar and removing of debris outside of MD land

S&F in repairs vitreous china urinals bowl type urinal flat back, size of 465 x 355 x 265 mm white (minimum), with grating and union for discharge pipe complete including providing and fixing plugs bedding urinal against wall in cement mortar 1:2, securing urinal to plugs with and including 60 mm long brass screws pointing around urinal back with cement (Exclusive of fixing supply pipe to flushing cistern, trap and waste pipe) complete all as specified and directed.

S & F in repairs Chromium plated urinal spreader suitable for 15mm bore pipe complete all as specified and directed.

S&F 12mm thick toughened glass for doors including polished by machine on edges including stainless steel clips/hinges, stainless handles (02 Nos), floor spring double action including taking down existing glass complete all as specified and as directed by Engr-in-Charge.

M&L Stainless steel (Grade 304) hollow round or square pipe of any dia/ size fixed as in posts/ railing with knock-down fixing system & top mounted round balaster made of 38 to 50mm dia stainless steel 304 grade, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc, of required size suitable arrangement as per approval of Engineer-in-charge for any height including taking down old railing and make good the surfaces complete all as specified and as directed. Note :- The distance between vertical stainless steel posts should be as per existing/site requirement.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) to stone and rubbish off the premises complete all as specified and directed.

M&L Chequered cement concrete tiles 30cmx30cmx25mm thick machine pressed set jointed and pointed in neat cement slurry as in floors and cut and polished using grey cement and pigments over screed bed or bedding layer of mortar 15mm thick for laying floor finishes in cement mortar (1:4) complete all as specified and directed. Note : The manufacturer's test certificate for tiles must be submitted for approval by the concerned authority.

S&F in repairs aluminium anodised ventilator with fixed aluminium frame of size 65 x 40 x 1.98mm thick fixed in vertical position with aluminium vertical members and half portion to be provided with 4mm thick pin head glass and remaining portion to be louvered using 4mm thick pin head glass incl necessary channel frame work, including rubber gasket and aluminium beading complete all as specified and as directed.

S&F Collapsible steel gates, top hung consisting of channel pickets, pivoted flat bars, top and bottom runners, brass handles etc., as specified, erected in position and securing runners with holdfasts and brackets, including taking down existing one complete all as specified and as directed.

M&L for treating the soil along with external perimeter of building using anti termite treatment emulsion @ 2.25 litres per linear meter including drilling and plugging holes etc. in apron etc complete all as specified and directed.

M & L minor repair to aluminum/ glass doors, windows, partitions and making good the same (i.e. Handels, hings, rubber beadings, clips etc) complete all as specified and directed.

S&F Brass Mortice lock vertical type 75 mm size 4 levers including escutcheon plates and two keys including taking down existing one complete all as specified and as directed by Engineer-in-Charg

Dismantling the existing unserviceable gully trap including chamber and material and labour for provision of new salt glazed stoneware gully trap, square or round mouth type "P" of size 180X150mm, including setting and jointing in cement mortar 1:1 in chamber with plain cement concrete base in PCC 1:2:4 type B1, brick work in cement mortar 1:4, rendering in cement mortar 1:4, all around finished even and fair using extra cement, Precast cover slab in RCC 1:2:4 type B1 using 20mm graded stone aggregates, reinforcement with 6mm dia in both ways etc, including provision of handle etc complete all as specified and as directed.

M&L Reinforced precast cement concrete in 1:2:4 type B0 (using12.5mm graded stone aggregate) in Jallies, 45mm thick (measured solid) including all moulding but excluding frame set in CM 1:4 including dismantling existing jallies complete all as specified and as directed.

S& F in repair toilet paper holder with chromium plated brass screws complete all as specified and directed.

S&F in repair CP Soap dish all as specified and as directed. Make :- CAT Part No- F 5007106 of CERA or equivalent in approved make in PS

S&F in repairs Plate rack size 600x900x250mm stainless steel 1mm thick fixed on kitchen wall fixing with suitable accessories including taking down old wooden plate rack complete

M & L for Mirror polishing on marble/ granite/ Kota stone/ stone work wherever required to give high gloss finish complete all as specified and directed

S&F in repairs Brass chromium plated Tubular towel rail, 20mm dia, D type, 60cm long between flanges complete all as specified and directed.

S & F in repairs Plastic water closet seat, black, closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device complete all as specified and directed

M & L for Cleaning and removing all scale and dirt, etc, from water tanks of capacity n.exc 250 liters and from mouths of circulating pipes, etc using bleaching powder and proper cleaning tools etc. including writing date of cleaning with synthetic enamel paint n.exc 10 Cm height of letters complete all as specified and directed.

S&F in repairs MS flat iron wind ties for roof including securing bolts including all necessary drilling, bolting or riveting, etc. , and similar work conforming to Fe-290 Gde E-165 all as specified and as directed.

Taking down carefully any type of steel rolling shutters, of size exc. 5 Sqm but n. exc. 15 Sqm each , inspecting/notifying the defective springs, bearings, shaft, side guides, Gear box, Gear box, etc including greasing and replacement of unserviceable/ defective parts and re fixing in the same and releasing the tension in the springs, lowering complete all as specified and directed by Engineer - in - Charge

M & L for dismantling timber scantlings 40 sq. cm and over in section of framed work, in any position complete all as specified and directed.

Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm in any type of soil complete all as specified or as directed

S&F Aluminium body door closer hydraulically regulated,designation No.3, universal type, suitable for door shutters of 851 to1000 mm in width and of weight between 61 to 80 kg and fixed including taking existing one complete as directed by Engr-in-charge

S&F in repairs powder coated aluminium door shutters, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber neoprene packing, hydraulic door closure and floor spring, handles 2 Nos in each doors, hinges, anodised aluminium snap beading screws etc complete all as specified and directed. Note:-Glazing/gauzing and particle board work shall be measured and paid separately.

M&L in repairs Granite 18 to 20mm thick (table rubbed and polished) in steps, Jambs, Pillars, Windows, cills, platforms and like CM (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigments to match with marble shade of Granite over screed bed or bedding layer of mortar 15mm thick for laying floor finishes in cement mortar (1:4) all as specified and as directed.

M&L Powder coated aluminium frame for doors, windows, ventilators with one or more rebates including joining cleat etc. including taking down existing one complete all as specified and directed. Note: Minimum thickness of powder coating shall be 50 micron.

M&L 9mm thick prelaminated particle board, interior grade, prelaminated both sides with decorative choice lamination fixed with screws to aluminium frame including taking down existing one complete all as specified and as directed.

M&L Coloured tinted float glass and glazing, 4mm thick with oil putty in squares not exceeding 0.5 Sqm in each pane, with glazing clips and oil putty, complete all as specified and directed.

M&L Double action floor spring hydraulically regulated made up of minimum 1.25 mm thick aluminium alloy sheet foundation box, main body with stainless steel covert governing pivot made of brass, other parts made of mild steel heavy duty including taking down existing unserviceable floor spring all as specified and directed.

S&F in repairs Sink with drainage board made of stainless steel 1mm thick kitchen or laboratory with plugs, washers and waste, including bedding in cement mortar to dwarf wall or including fixing cantilever brackets and connecting union to pipe overall size 915mmx460mm bowl size 410 mm x 330mmx160mm, including 40 mm waste coupling brass chromium plated,discharge pipe complete all as specified and directed.

S&F Factory made UPVC three track sliding Window frame having 2 tracks for glass shutter and 1 track for mosquito sash made of upvc profile section of size 73mm x 42mm (wxh) having outer wall thickness of 2.0mm(+/-0.2mm). Sliding glass shutter shall be made of UPVC section of size 55mm x 33mm and sliding wire mesh shutter shall be made of UPVC section of size 40mm x 22mm. All section of the frame, sash, transom & mullion, as applicable, shall be duly reinforced with G/J/U/O shape galvanised mild steel section of required thickness considering structural / wind load requirement. System shall be provided with the suitable upvc bead for glazing of the system & fitted with inner & outer EPDM seal gaskets. Clear Glass of Saint Gobain / Modiguard make with thickness of 4mm and stainless steel wire cloth of 0.19mm nominal dia. All welded joints are to be neatly trimmed & feature grooved/raised nib finish so make the finished product free from all sharp edges & burrs. All the corner / mullion / transom joints of the frame and sash shall be mitered cut & fusion welded without any mechanical joining. System shall have adequate drainage mechanism to permit the escape of water from horizontal member beneath each sealed unit. System is to be provided with proper operating & locking hardware mechanism. Window locking system will be either both side push lock system or semi-circle locking system in centre. Complete window shall be fixed in to the existing pre finished aperture, by drilling and fixing through the outer frame using quality fasteners & silicon glue is applied to fill up the crevice between wall and window frame for leak proof installation including taking existing one complete all as specified.

Demolition of brick work built In cement mortar,including all quoin,arches.pillars etc but excluding ashlar facing,dressed stone work and precast concrete articles complete all as specified and as directed.

Taking down shutters of any description exc 1.0 Sq.m and n.exc 2.0 Sq.m each complete all as specified and directed.

Taking down Chowkats or frames with shutters exceeding 1.5 Sq.m each but n exc 4 sq.m each with shutter (with out taking off shutters from the frame) complete all as specified and directed.

M&L Fly ash brick work using modular size bricks, straight or curved on plan exceeding 6 M mean radius built in cement mortar 1:4 complete all as specified and directed.

M&L Second class hard wood plain, solid, straight Chowkats and frames, wrought, framed, rebated on the solid, rounded or chamfered, put together with glue pinned at joints complete all as specified and directed.

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

S&F Solid PVC Wall Lining consisting of 5mm thick single side prelam PVC sheet inclusive of solvent cement and fixing at site on PVC frame as per specifications and drawing.

S&F 5mm thick PVC sheet fillet of width 35mm for wall paneling inclusive of fixing on to wall to make PVC Frame as per specification and drawing.

Taking down chowkhats or frames with shutter (with out taking off shutters from the frames) size not exc 1.50 sqm each and all as specified and directed.

Supply and fix solid PVC door frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with MS square tube. A minimum of 6Nos screws to be provided for each frame all as specified and as directed. Note :- The quoted rates are deemed to be included for cutting holes, providing concrete for hold fast and making good to the disturbed surfaces.

Supply and fix factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of MS tubes for top & bottom rails. MS frame shall be covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; Panelling of plain colour PVC sheet to be fitted in the M.S. frame welded / sealed to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement all as specified, and as directed.

M&L Preparation of new wood or wooden surface of any description not otherwise described over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and directed

S & F 150 mm long aluminium, anodised, barrel tower bolts of extruded section complete all as specified and directed

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

Material and labour for provision of new 4mm plain sheet glass ordinary quality and glazed with oil putty area of glass not exc 0.5 sqm each pane complete all as specified and directed.

Material and labour for provision of new 4mm plain sheet glass ordinary quality and glazed with oil putty area of glass exc 0.5 sqm each pane complete all as specified and directed.

S&F in repairs 3- layer PP-R Polypropylene random copolymer) concealed Outer diameter of pipes in 32 mm dia SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water apply all PP-R plain & brass threaded polypropylene random fittings laid in floors,wall and ceilling complete all as specified and directed.

S&F in repairs 3- layer PP-R Polypropylene random copolymer) concealed Outer diameter of pipes in 15 mm dia SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water apply all PP-R plain & brass threaded polypropylene random fittings laid in floors,wall and ceilling etc complete all as specified and directed.

S&F in repairs 3- layer PP-R Polypropylene random copolymer) concealed Outer diameter of pipes in 20 mm dia SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water apply all PP-R plain & brass threaded polypropylene random fittings laid in floors,wall and ceilling etc complete all as specified and directed.

S&F in repairs 3- layer PP-R Polypropylene random copolymer) concealed Outer diameter of pipes in 25 mm dia SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water apply all PP-R plain & brass threaded polypropylene random fittings laid in floors,wall and ceilling etc complete all as specified and directed.

Note for item No 59 to 62 :- (a) The unit rate shall be include for taking down existing pipe and connections and all fittings as directed.

(b) The unit rate shall include the cost of short lengths, with all pipe fittings such as bends, tees, short pieces connectors, elbows, reducers, unions, sockets etc and fixing accssories such as pipe hooks, screws clamps etc

M&L UPVC pipe of pressure 10 kgf/cm 2 suitable for water supply distribution incl all fittings,20 mm dia complete all as specified and directed.

M&L UPVC pipe of pressure 10 kgf/cm 2 suitable for water supply distribution incl all fittings, 15 mm dia complete all as specified and directed.

S&F inrepairs Mosquito Insect Screen and Windows powder coated hollow tube coloured frame assembled with metal components such as solid metal corners, adjustable track hinges, flexible pvc beadings and flexible magnetic strips Profile with stainless steel mesh 304 grade including aluminium hinges 75mm size, center big middle ,handle 75mm size ,PVC lock with stopper. Sleek profile Channel with powder coated profile - Alloy AL 6063 * Sleek size - 3/4inch x 0.9mm - 12 feet * Sleek channel weight - 510grm * Actionable powder coating * Box frame aluminium channel with powder coated * Box frame size - 1.5 x 1 inch - 12 feet * Box frame weight - 1.400g

S & F 3mm plain sheet glass ordinary quality and glazed with oil putty area of glass not exc 0.5 sqm each pane including hacking out existing old glass complete all as specified and directed.

S & F 5mm plain sheet glass ordinary quality and glazed with oil putty area of glass not exc 0.5 sqm each pane complete all as specified and directed.

M&L 25mm outer dia of pipes PPR gate valves (brass insert) including taking down damaged existing one complete all as specified and directed.

M&L Rotational moulded polythene water storage tank of 500 Ltrs capacity (three layer white colour) cylinderical vertical with closed top including 3 Nos GI check nuts and tank nipple of 25mm bore for inlet and outlet, 25mm bore ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball hoisted and fixed in position all as specified in SSR part -I including taking down of old unserviceable tank complete all as specified and directed.

M&L Rotational moulded polythene water storage tank of 1000 Ltrs capacity (three layer white colour) cylinderical vertical with closed top including 3 Nos GI check nuts and tank nipple of 25mm bore for inlet and outlet, 25mm bore ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball hoisted and fixed in position all as specified in SSR part -I including taking down of old unserviceable tank complete all as specified and directed.

S&F in repair PVC valveless syphonic action type flushing cistern,10 Ltr capacity low level white with inlet ball valve, float and handle including brackets

S & F 20mm bore dia of pipe Ball brass valves. high pressure, with polythene float and fly nut complete, screwed for iron pipe or brass ferrule including taking down existing one complete all as manufactures and all as specified and directed by Engineer- In - charge

M&L 32 mm Waste fittings, brass, chromium plated for glazed ware sinks, basins, etc. with long screwed shanks and fly-nuts, flange end bedded in red lead cement and other end fixed including taking down existing one complete all as manufactures and all as specified and directed by Engineer- In - charge

S&F in repairs Pillar taps fancy type 15mm bore CP with capstan head screwed down high pressure screwed for iron pipe complete as directed by Engr-in-charge. Make:- Cat Part No CQT -23021KN of Jaquar or equivalent in approved make in PS

S&F in repairs Bib Cock CP fancy type with wall flange screwed down screwed for iron pipe15mm bore complete as directed by Engr-in-charge. Make :- CAT Part No CQT -23047 of Jaquar or or equivalent in approved make in PS

M&L CP Hand shower (Health Faucet) with 1M Flexible tube with 8mm dia wall hook with NRV (Back flow preventor) including taking down existing one Complete all as specified and as directed. Make :- CAT Part No ALD CHR-579 Jaquar orequivalent in approved make in PS

S&F CP 2 way bib cock with wall flange fancy type screwed down screwed for iron pipe in repairs 15mm bore Including taking down existing one complete all as specified and as directed by Engineer-in-Charge. Make :- CAT Part No-QT F2006163, HT 3001163 of CERA or equivalent in in approved make in PS

M&L PVC connection 15 mm size with PTMT nuts of length 450 mm including taking existing one complete as directed.

M&L in repair CP Stop valves, cast copper alloy screwed down, high pressure, with crutch or butterfly handle, screwed both ends for 15mm bore of iron pipe or for union and fixed all as specified.

M&L in repairs Doom grating 125mm dia with waste hole of PTMT(minimum weight 40gms) Including taking down existing one complete all as specified and as directed by Engneer-in-Charge.

M&L WHB, vitreous china (flate back or angle back type) of size 500x400mm including cutting for and pinning in ends of brackets or erecting stand but exclusive of fixing of supply and waste pipe Complete including taking down existing one all as specified .

S & F in repairs Vitreous china wash down water closet pan (pedestal pattern), white (exluding fixing bolts,flushing cistren and flushpipe) and including seat cover for pedestal pattern complete all as specified and as directed.

M&L 100mm thick, plain cement concrete (1:2:4), type B-1 (using 20 mm graded mechanically crushed stone aggregates), as in hardstanding , surface finished even and smooth without using extra cement, spike rolling to surface or making of expendable metalwhilt the concrete is green complete all as specified and as directed.

Note for Item No 85 :- The concrete shall be laid at a stretch not exceeding 3 metre in length and width of joint shall not be more than 12 mm.

M &L for Forming 12mm thick Expansion joints filled with pre-formed bituminous filler and top 30mm primed and sealed with sealing com-pound, Grade ‘A for 100 thickness of concrete complete all as specified and as directed.

M & L rendering 15 mm thick in two layers on brick or stone or concrete surfaces,first coat 10mm thick in cement mortar 1:6 and 2nd coat 5mm thick in cement mortar 1:4 mixed with water proofing compound as per manufacturer instructions finished even and smooth without using extra cement complete all as specified and directed.

Note for Item No 88:- Water proofing compound shall be measured and paid separately.

supply only integral water proofing compound complete all as specified and directed.

Material and labour for preparation of newly plastered wall surfaces and applying two coats of white wash complete all as specified and as directed.

Dismantling ceiling boards any description, any thickness including cover fillets all as directed.

Supply and fix anodised aluminium snap grid of size 605mm x 605mm frame work for false ceiling using 25x23x1.5mm tee both ways & wall angel of 35x25x1.5mm (wall angle to be fitted to walls by scewing on wooden plugs (inserted in wall at every 60 Cm c/c) and neatly sealed the cutting opening ) and including hangars 6 mm dia G.I (upto 1200mm length) adjusting level fixed to roof slabs by means of ceiling cleats made out of G.I flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia 40mm long(all costs are included) all as specified and as directed.

Supply and fixing of Non asbestos fibre cement building boards 4mm thick (lake and hill design) laid/inserted to timber/ Steel /aluminum frmework in repairs all as specified and as directed.

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, including taking down existing wire cloth all as specified and directed.

Supply and fixing Floor door stopper of aluminium alloy body and tongue anodized with hard drawn steel spring fixed in floor overall 140mm complete including taking down existing one all as specified and as directed.

Supply and fixing 150 mm long Extruded Aluminium alloy handles, fabricated type, anodised complete all as specified and directed.

Supply and fixing 100mm long Butt hinges medium weight cold rolled stainless steel, and fixed complete all as specified and as directed.

M & L Cutting holes in brick walls built in cement mortar for inserting hold fasts and making good dismantled portion in cement mortar 1:3 or cement concrete 1:2:4 Type B-1 as required Depth of embedded portion of holdfasts or lugs measured from the face of the jamb into the wall exc half brick but not exc one brick complete all as specified and as directed.

Dismantling floor, floor hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises and Material and labour for Glazed ceramic coloured tiles 450 x 300 mm x 7/8 mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match with tiles on vertical surface such as dado including 10mm thick 1:4 backing coat complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing rubbish off the premises and Joint free Non - skid Ceramic tiles 7 to 8 mm thick (square/ rectangular) area of each tile of size exc 0.09 Sqm but n exc 0.18 Sqm in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match incuding screed bed or bedding layer of mortar 15mm thick for laying floor finishes in cement mortar (1:4) complete all as directed.

Note for item No 100 & 101 :- The manufacturer's test certificate and individual test certificate of Tiles must be submitted for approval by the concerned authority prior to installation.

S & F Vitrified Ceramic tiles 10 mm thick, light shade (square/ rectangular) polished, area of each tiles not exceeding 0.36 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match, laid over and including screed bed or bedding layer ,15 mm thick in Cement Mortar 1:6 including taking down existing tile and removing serviceable tiles to store and rubbish off the premises complete all as specified and as directed.

Note for item No 103 :- (i) Vitrified tiles are classified under group B1a of the international Standard for ceramic tiles ISO: 13006. Tiles shall be hard, dense, impervious and frost resistant. Water absorption of tiles shall be less than 0.5% and flexural strength (Modulus of Rupture) shall be more than 35 N/Sqmm. (ii) The manufacturer's test certificate and individual test certificate of Tiles must be submitted for approval by the concerned authority prior to installation.

Supply and fix aluminium powder coated of three track sliding window outer frame top & sides (section no-20831) of size 92.0x31.75x1.5mm weighing 1.06 Kg/m, frame bottom (Section No 20832) of size 92.0x31.75x1.5mm weighing 1.248Kg/m , shutter to plain vertical (Section No 21093) of size 39x18x1.5mm weighing 0.634 Kg/m, shutter interlock vertical frame (section 21094) of size 39x18x1.55 weighing 0.734 Kg/m, shutter bottom horizontal frame (Section No 20551) size 40x20x1.5mm weighing 0.484 Kg/m, with powder coating of min thickness 50 micron , sliding type with out sash bars, 4mm thickness colour glass, rubber packing, snap beading screws with stainless steel wire mesh, including taking existing window with chowkats of any size, complete all as specified.

Note for Item No 105:- (i) Aluminium section size specified above if not available in the market next immediate higher size of same make shall be provided without any extra cost to the Govt..

(ii) Thickness of powder coating shall be minimum 50 micron

M&L Complete removal of existing damaged water proofing treatment and expose of top surface of RCC slab of any thickness, any type by stripping out old tar felt over roofs, parapets, chimney stacks etc laid horizontally or vertically including taking out layer of cement plaster etc and cleaning the surface with water and using wire brush including removing debris to out side the MoD land and providing following :-

Note for item No 108 :- (a) Dismantling existing cement concrete/roof tiles on roof including removing debris to out side MD land as directed.

(b) Bring upto the slope by providing filling of light weight materials such as cinder, light weight concrete etc as required, and then providing PCC 1:2:4 type B1 using 20mm graded stone aggregate of average thickness of 50mm.

(c) Rendering 10mm thick in CM 1:3 on concrete roof surfaces and finish the surface even and smooth without using extra cement including mixing water proofing compound @ 3% by weight of cement.

(d) Apply a coat of bituminous primer confirming to IS-3384@ 0.4 ltr/Sqm on newly plastered surface after curing as per IS-456 and dried.

(e) Providing APP modified water proofing as approved by GE weighing not less than 4kg per sqm unrolled over the bituminous coated surface with 100mm over laps, the overlap shall be sealed by flame as per manufacture instructions complete.

(f) Over the APP membrane, apply evenly a tack coat of hot air blown bitumen of grade 85/25 at the rate of 1.20 kg per sqm including cleaning of surface.

(g) Applying a coat of aluminium paint at the rate of 100 gm per sqm as per manufacture instruction over bituminous layer complete all as directed.

(h) Care shall be taken to avoid wrinkle and air gaps while sticking membrane to the bitumen applied surface.

M&L in repairs Machine cut kota stone slab flooring 20-25mm thick over cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing (mirror polish) complete including Screed bed or bedding layer 15 mm thick of cement mortar 1:6 complete all as specified and as directed.

Removing building material out side the campus including loading and unloading etc., to a distance exc 5.0 Km but not exc 10.0 Km out side the MD land ( Ministry of Defence) where responsibility regarding place of deposition and permission from all authorities etc., in this regard will be of contractor and all as specified. Note : Location and Permission of deposting the disposal out side the MD land shall be rest with contractor at his own arrangement.

S&F Steel work in tubular trusses and columns including special shaped washer etc complete using ERW or induction butt,welded tubes conforming to IS 1161-1979 grade ST-240 including dismantling of existing steel complete all as specified

S&F Framed brackets of angles or tees with web and flanges cutshape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc.. n exc10 kg each brackets, conformingto Fe.290.Gde-E-16(Brackets over 10 kg each to be measured under 'Structural Steel') including dismantling existing steel complete all as specified

S&F plates (plain or chequered) channel square of notched (ordinary and counter sunk) forming holes with riveted, bolted or welded attachment Fe 410W(E-250) quality A including dismantling of existing one complete all as specified

S & F Pre painted Coloured Corrugated Galvalume roofing system sheet 0.50 mm thick having Zinc aluminum alloy coating AZ150 shall be as per IS:277/ASTM 1379 150 gsm/ sqm double ribbed trapezoidal profile steel sheet any colour having tensile strength of 550 Mpa as in Roof covering /cladding to wall fixed with self tapping screws and including dismantling of existing (corrugated, semicorrugated, etc.) sheets in roof coverings complete all as specified & directed complete all as directed.

S & F in repairs Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws as specified

Note for Pre-painted coloured Galvalume roofing :-

(i) The manufacturer's test certificate and individual test certificate for the chemical and mechanical properties of sheet must be submitted for approval by the concerned authority prior to installation.

(ii) The contractor shall ensured that no leakages take place from the roof. The roofing shall be Coloured Galvalume roofing system (olive green colour or as approved by GE) with feed material manufactured from 0.50 mm Total coated thickness (TCT), minimum 550 MPa yield strength and shall conform to the physical specifications of IS: 2062 of 2011, coated with hot dip metallic Aluminium / Zinc alloy coating AZ150 as 150 gm/sq.mt total on both sides.

(iii) The painting shall be coloured baked enamel polyester with silicon coating of film thickness 25 microns nominal on the exposed face/exterior side and on the reverse side (interior face) shall be white with 15 microns film thickness, over a coat of 5 micron nominal thickness Primer.

KRISHNA ENTERPRISES (BID ID -3163219)

NAVEEN ENTERPRISES (BID ID -3168702)

T C KARUNANITHI (BID ID -3165839)

K S MUTHU CONSTRUCTTIONS (BID ID -3168687)

KAARTHIC BUILDERS (BID ID -3168658)

p.chinnasamy (BID ID -3167985)

G Perumal and co (BID ID -3168580)