8443 CERTAIN BR REPAIRS AND MAINT WORKS REPAIRS TO EXTERNAL SPALLING PLASTER INCLUDING INTERNAL PLASTER EXTERNAL WATER PIPELINES ROOF TREATMENT IN INS TRATA PCDA AND CERTAIN OTHER BLDG UNDER AGE BR II UNDER GE NW KUNJALI

Amount

Taking down chowkats or frames but n exc 1.5 sqm each but with shutters (without taking off shutters from the frame)

Taking down chowkats or frames exc 1.5 sqm but n exc 4 sqm each but with shutters (without taking off shutters from the frame)

M & L for Taking down shutters of any description exc 1 Sqm and n.exc 2 Sqm each.

S&F 2nd class hard wood (sal) plain, solid, straight chawkhats and frames, wrought, framed, rebated on the solid rounded or chamfered, put together with glue pinned at joints all as specified.

S&F 35mm thick factory made 2nd class HW rail & stile plain framed , panelled shutter ( 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

M&L IInd class hard wood 35 mm thick glazed and skelton 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 as speciifed in SSR Part I, Section-8, clause 8.20(a), supplied and fitted to chowkhats.

S&F Factory Made Solid PVC Moulded Door Shutter, 28 to 30 mm thick (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, supplying & fixing in frame at site as per specification & drawing with wood free EPS

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 300 mm long aluminium alloy, sliding door bolt with hasp & staple (bolt type) and fixing clips of sheet cast or extruded section and fixing bolts and sliding bolts all as specified.

S/F 200mm size aluminium anodized barrel tower bolt of extruded section complete all as specified & directed.

S&F 150 mm size aluminium alloy handles, febricated type extruded section, ISI marked all as specified.

S&F butt hinges 125 mm mild steel hinges medium weight and fixed.

M & L for MS flat for hold fast. Conforming to Fe-310-0 or Fe-410-0

S&F 300 mm long mild steel ordinary rat tail rod pattern springs including roller & roller plate complete all as specified.

S&F 150 mm long floor door stopper of aluminium door stopper of aluminium alloy body and tongue, anodised with hard drawn steel spring all as specified

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

M & L for brick work with sub class 'B' bricks (old Size) straight or curved on plan exc 6 m mean radius and built in CM (1:6).

M&L Brick work with sub class 'B' bricks straight or curved on plan to any radius in half brick thick walls built in CM 1:4.

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

Dismantling timber in fillets, rails, posts, rafters, purlins, etc. under 40 sq.cm in section,framed work in any position

M&L for plain fillets, square, rectangular or trangulartr in section, wrought, secured with nails or brads not exc 3 sqcm of 2nd class hard wood as in leaping.

M&L for plain fillets, square, rectangular or triangular in section, clean sawn, secured with screws or brads exc 3 & n exc 6 sq cm of 2nd class hard wood.

M&L for prelaminated particle board, exterior grade, prelaminated one side with decorative choice lamination and other side balancing white lamination, fixed with screws to timber frame work of 18/19 mm thickness

M&L for 18/19 mm thick, exterior grade, water proof marine ply wood, BWP grade, type BB, fixed with screws to timber frame work .

M&L for 1.5mm thick decorative laminate Type-1 of surface finish, colour & pattern as approved, fixed with approved adhesive as per manufacturer's instructions

S/F of Stainless steel butt hinges 75 mm long with screw

S/F of Hasp and staple , safety type, Aluminium anodised with mild steel hinge pin including bolt to hinge plate and fixed with screwsof size 100 mm.

S/F of 40 mm dia. cup boards knobs fixed with nut , screw and washer of mild steel , bright finished

S&F standard quality magnetic catcher for cupboard shutters.

S&F 3 mm thick sheet glass ordinary pin head type and glazing with aluminium snap beading withrubber neoprene packing n exc 0.5 Sqm in each pane for cup board sliding shutters complete all as specified.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for all and disposing debris to a distance exceeding 1.5km but not exceeding 5km including cartage if required complete all as specified and as directed

M&L PCC type B-0. 1:2:4 (12.5mm graded aggregate) as in Padding concrete 40 mm thick mixed with WPC 3% by weight of cement, finished even and smooth without using extra cement. (WPC shall be measured and paid separately).

M&L for 75mm thick PCC 1:2:4 type B-2, using 40mm graded stone aggregate as in plinth protection, hard standing etc, finished even & smooth without using extra cement

M&L PCC 1:4:8, type D-2(using 40 mm graded stone aggrgate) as in foundations, filling and mass concrete

Dismantling floor hearth or wall tiling including cement mortar bedding (but not backing) throwing rubbish off the permises.

M&L for Non Skid coloured ceramic tiles 7 to 8 mm thick ( square/Rectangular) area of each tiles exc 11 Sqm but not exc 0.18 sqm in floor including 15mm thick screed bed or bedding layer for laying floor finishes in CM 1:4 etc set and jointed in neat cement slurry and pointed in white or coloured cement to match.

M&L for coloured glazed ceramic tiles 350x250x7mm/450x350x7 mm thick but as on vertical surfaces such as skirting/dado including 15mm thick rendering in CM 1:4

Dismantling of stone slabs and tiles of andy description or thickness as on platform, shelves, floors etc laid, bedded and pointed in any mortar .

M&L 20 mm thick Granite (of any type) work (table rubbed and polished) as in steps, jambs, pillars, window- cills,cooking platforms, working table and like over 20 mm thick screed bed or bedding layer in cement mortar (1:4), including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite

M&L for machine cut cudappah stone slab 20-25mm thick as in shelves, partition, etc. laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing etc complete all as specified & as directed.

Rounding to edges of stone slab one edge, such as in steps, cooking platform, and other similar situation.

M&L for machine cut kota stone slab flooring 20-25 mm thick over cement screed base 20 mm in CM 1:6, laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete

Taking up or down existing GI water tubing complete with all fittings of 15 mm bore

All as per Item No 43 above but 20 mm dia bore.

S&F GI tubing medium grade with all fittings like Tee, bend, elbow etc, 15 mm bore fixed to walls or ceilings with saddles/spacers complete all as specified and directed by Engineer-in-Charge.

S&F GI tubing medium grade with all fittings like Tee, bend, elbow etc, 20 mm bore fixed to walls or ceilings with saddles/spacers complete all as specified and directed by Engineer-in-Charge.

S&F in repairs fancy type bib taps, chromium plated cast copper alloy 15mm bore with crutch or butter fly handle, screwed down, & fixed

S&F in repairs PVC low level flushing cistern 10 Ltr capacity with complete fittings, flush pipe & float valves,handle incl brackets etc complete.

S&F in repairs vitreous china wash basin, white , flat back , size 550 x400mm excluding taps, waste, chain and plug and porcelain stopper but including barckets

S&F in repairs 15 mm bore dia pillar taps, cast copper alloy , with capstan heads, chromium plated, screwed down high pressure with long screwed shanks and fly nuts, etc complete.

S&F 32mm dia waste coupling, brass , chromium plated for glazed ware , basins , etc. with long screwed shanks and fly -nuts , flange end bedded in red lead cement and other end fixed

S&F PVC connections 15mm size with PTMT nuts of length 450mm

S&F in repairs 15 mm dia stop valves, cast copper alloy screwed down, high pressure with crutch or butterfly handle, screwed both ends.

S&F 32mm dia low density polyethylene pipes (LDPE) of pressure rating 6 kgf/cm2 fixed complete to walls , ceilings or in floor etc.

S&F in repairs fancy type 15mm dia pillar taps, cast copper alloy, with capstan heads, chromium plated, screwed down high pressure, with or without l'ettered ' 'HOT' or 'COLD' with long screwed shanks and fly-nuts , screwed for iron pipe

S&F in repairs vitreous china wash down water closet pan ( pedestal pattern) , white (excluding fixing bolts, flushing cistern and flush pipe) but with & including plastic seat cover of approved colour with flat bottom , and cover and mild steel chromium plated or aluminised hinging device etc complete

S&F in repairs vitreous China squatting pan, ‘Orissa’ pattern, size 630 x 450 mm white, with integral foot rests (excluding flushing cistern and flush pipe) com plete including provision of lime concrete bedding all as specified and directed.

S&F in repairs chromium plated brass angle valve suitable for 15mm bore pipe, complete all as specified.

S&F PVC modular section 20mm thick as in profile including Ç'channels, aluminium all around the profile all as specified

S&F in repairs Chromium plated shower roses with or without swivel joints, any size, including fixing to steel pipe or union

S&F in repairs Soap dish any type fixed to plugs with chromium plated brass screws.

S&F in repairs aluminium anodised tubular towel rail 20mm dia including necessary aluminium brackets

S&F in repairs 15mm dia bore toilet hand pressed nozzle (Health Faucet) with 1 mtr long tube with CP wall bracket complete all as specified & directed by Engineer-in-Charge.

S&F in repair of Stainless stee plate rack of size 60cm x 100cm in height made with stainless steel sheet of 20 gauge thick to key size as specified including fixing steel screws complete all as specified & directed by Engineer-in-Charge.

S&F in repairs sheet glass shelf corner assembly consisting of 5.5 mm thick sheet glass shelf 12 cm wide with chromium plated bracket guard and railing 60 cm long.

S&F in repairs Toilet paper holder of vitreous china (White) fixed to walls with chromium plated (CP) brass screws

S&F in repairs gun metal gate valve with iron wheel head screwed both end iron pipe and fixed 20 mm bore.

S&F in repair 3 way mixer shower (Hot and cold) fancy type chromium plated suitable for connected plumbing work and directed complete.

S&F in repairs Waste fittings,40 mm 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

ditto but 32 mm dia complete.

S & F in repairs SS grating 100 mm dia all as specified

S & F in repairs 20 mm dia brass Ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed

S&F in repairs Kitchen sinks with drainage board made of stainless steel 1mm thick (SS grade 304AISI 18/8 )IS embosed (IS:13983) glossy finish kitchen sink with plugs, washers and wastes Pipe 90 cm iong with CP waste coupling 40 mm dia ; in-cluding bedding in cement mortar to dwarf wall or including fixing cantilever brackets and connect-ing union to pipe overall size 915mm x 460mm bowl size 410mm x 330mm x 160mm

Taking down PVC wastage and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc complete all as specified and directed by EIC

S&F 110mm dia bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, fixed to walls

S&F 75mm dia bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, fixed to walls

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

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

S&F stack clamps out of 50 mm by 5 mm flat iron and 16 mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof for 75mm/100mm dia bore of pipe.

Dismantling plain or corrugated steel sheeting, any gauge, thickness, as in valley gutter, ridge of roof, wall and cladding etc

Dismantling structural steel work wrought iron or mild steel work including door, gates, of any description not otherwise provided for

S&F of Rolled sections of Fe-410-W (Gde-E-250) quality-B as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates

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

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

Dismantling water tanks and Exc 250 &nexc 500 litres capacity allas specified.

Dismantling water tanks and nexc 250 litres capacity allas specified.

S&F 275 litres Rotational moulded polyethylene 3 layered water storage loft tanks (horizontal with closed top) hoisted and fixed in position

S&F 150 litres Rotational moulded polyethylene 3 layered water storage loft tanks (horizontal with closed top) hoisted and fixed in position

M&L for Hacking out old broken glass (any thickness, size, quality or description) from wooden frames or stone, concrete or brick surrounds, glazed with putty or fixed with beads all as specified and directed

S&F in repairs,Aluminium alloy wire cloth,0.45mm nominal dia of wire and average width of aperture 1.40mm and fixed with aluminium wire staples all as specified.

S&F 4 mm thick Sheet glass,ordinary quality pin headed type and glazing with Aluminium snap beading with rubber Neoprene packing in square n exc 0.5 sq. m in each pane for cup board sliding shutter complete all as specified and as directed

S& F 3mm thick Sheet glass,frosted or obscured one side,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

S&F fancy type drapery rods, powder coated aluminium of 20-25mm size with fixing brackets, with Kobs rollers etc.all as specified.

S&F PVC bath room mirror cabinet with looking glass mirror of overall size 455x355mm of approved colour and pattern all as directed Make Polytuf 5112/prayag 551

S&F aluminium anodised various section as required for doors, window & partion etc including fixing and making the frames hinges to receive glass/wire gauge etc. Complete incl all fittings like rubber beading, clips locking arrangement, handle, tower bolt for shutter, sealant etc all as specified and as directed by Engr- in- charge.

S&F aluminium grill with and including suitable aluminium anodised frame F/H section as requird manufactured by M/S Decogrill as per design No DG- 1024 or equivatent 7.5 mm thick all as specified and as directed by Engr- in- charge.

Dismantling of cast iron or reinforced concrete pipes, 75/100mm (internal dia of pipe) jointed in cement mortar and taking out of trenches, if required

S&F Sand cast type 100mm bore Cast iron soil, waste and vent pipes in any length with or without ears, with cement joints,but fixed to walls all as specified.

S&F Sand cast type 75mm bore Cast iron soil, waste and vent pipes in any length with or without ears, with cement joints,but fixed to walls all as specified.

S&F 100mm bore cast iron Bends (any radius),diminishing pieces or tapers (larger bore measured) all as specified.

S&F 75mm bore cast iron Bends (any radius),diminishing pieces or tapers (larger bore measured) all as specified.

S&F 75mm bore Cast iron Nahani trap, with grating including jointing to waste pipe fixed in cement concrete type B-1 (1:2:4) all as specified.

Taking down cement or cement lime plaster, any description on brick or stone walls,etc including raking out joints, hacking for keys, scubbing down with water, etc. including all necessary scaffolding as required and rubbishing off the premises, etc. complete all as specified and as directed upto fifteen floor.

M&L 15mm thick rendering on concrete surfaces of any description surface finished even and fair without using extra cement in CM 1:3 using synthetic fibre additives of recron @ 125gms per bag of cement mixed with WPC @ 2% by weight of cement. (WPC and synthetic fibre additives of recron shall be measured and paid separately)

M&L 10mm thick rendering on concrete surfaces of any description surface finished even and fair without using extra cement in CM 1:3 using synthetic fibre additives of recron @ 125gms per bag of cement mixed with WPC @ 2% by weight of cement. (WPC and synthetic fibre additives of recron shall be measured and paid separately)

M&L for rendering 15 mm thick cement plaster in brick or concrete surfaces in CM 1:6 as in finished even and smooth without using extra cement as a back coat

M&L for Rendering (15+5)mm thick in CM (1:4) on fair faces of brick/concrete wall surfaces, finished even including mixing integral waterproofing compound.(WPC measured and paid separately)

M & L for plastering 5mm in CM 1:4 on ceiling / chajja complete all as specified and directed.

Supply only INTEGRAL water proofing compound

M&L Preparing surfaces of wood and wood based materials, steel and iron work, new or old,of any description,not otherwise described, and treated with tar or coal tar black paint,for treating ends of posts,backs of chowkats, etc., area tarred exc 0.1 sq. m but n exc 0.5 sq. m each all as specified.

M&L Preparing surfaces of wood and wood based materials, steel and iron work, new or old,of any description,not otherwise described, and treated with tar or coal tar black paint,for treating small articles such as stop, covers, gully gratings, holdfasts, ends of posts, backs of chowkats, etc.,area n exc 0.1 sq. m each,each all as specified.

M&L for preparing of new steel surfaces of any description over 10cm in width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer, tint as approved complete all as specified and as directed

M&L for preparation of newly plastered surfaces of walls and applying one coat of wall care white (putty) 2 mm thick and further applying 2 coats of oil emulsion distemper over a coat of wall priming paint complete all as specified and as directed

M&L for preparation of newly plastered surfaces of Ceilings and applying one coat wall care white (putty), 2 mm thick and further applying 2 coats of oil emulsion distemper over a coat of wall priming paint complete all as specified and as directed

M&L Cast iron floor trap, with grating including jointing to waste pipe fixed in cement concrete B1(1:2:4) dia 50mm

M&L Cast iron nahani trap with grating including jointing to waste pipe run lead 75 mm.

Providing water proofing treatment with five layered 4mm thick APP (Atatic poly propylele) modified bituminous membrane re-inforced with non woven polster mat of weight 180 gms/sqm as centre core and without multiple layers of polythene finished on top and bottom with 7 micron thick flammable polythlene applied by the thermo fusion using LPG finishing the treatment with one coat of bitumen and one coat of aluminium paint over APP membrane. (An overlap of 100 mm & 150mm shall be provided on sides ends respectively) Notes :- (i) Irrespective of lap the net covered area shall only be measured and paid. (ii) The quoted rate shall be deemed to be inclusive of primer for APP membrane and SBR latex complete. (iii) The quoted rate shall be inclusive of one coat of Aluminium paint & one bitumen coat @ 1.2 Kg/Sqm over APP membrane.Over the membrane provide bitumen @ 1.20kg/sqm & finishing with two coats of solar reflective bituminous aluminium paint @ 0.10 kg/sqm as prescribed by manufacturer of membrane.

Providing and applying double layer with Chowgule Koster dachflex super crack sealer for repairing the cracks of the external wall areas. MAKE: Chowgule Koster (I) Construction Chemicals Pvt. Ltd

M&L preparation of old plastered and cracked surfaces of walls external , applying two coats of non dilutable Dr.Fixit Raincoat over a coat of Dr.Fixit primeseal primer having dft of 110 micron and elongation of >200% on external surface as per manufaturer instruction complete as specified and directed by Engineer-in- charge.

Preparation of new plaster surfaces in walls soffits, facia roof and applying 2 coats of weather proof acrylic based paint 100% arylic over a coat of white cement base primer (Make : Birla) all as specified.

Preparing old decorated surfaces as in walls soffits & facias of beams, chajjas etc complete by washing, rubbing down & stopping making good the surface & applying 2 coats of weather proof Acrylic based paint (100% Acrylic) exterior Gde .

M&L for Providing and applying jacketing around columns with Micro concrete (Molith-MC) M40 including all lifts, shuttering, drilling holes and fixing shear anchor as per specification complete.Note: Reinforcement shall be measured and paid separately. (Rates quoted shall be inclusive of jacketing, formwork, anchor, shuttering, micro concrete and carriage / lifts, staging, etc as necessary)(Rates including jacketing, formwork and micro concrete)

M&L for preparation of existing surface of wall and concrete surface of beams columns and parapets etc. racking out joints of brick work hacking for key washing down the surface with clean fresh water, filling crack / exposed joints with cement mortar (1:1) mixed with Crack X paste (Acrylic hexilide paste crack filler from Dr Fixit) including necessary scaffolding

Supply only polymar latex additives.

M&L Applying bond coat of epoxy bonding agent & cement in 1:1 ratio for bonding old and new concrete on damaged surfaces.Applying polymer modified morter in CM 1:3 incuding mixing of polymar latex additives (polymar latex additive will be measured and paid separately) 40 mm average thickness. Note: (i) Quantity of polymer to be use 15% by weight of cement (ii) Use the electrical mixer to get homogenious dough on bond coat surfaces (iii) To achieve required thickness repeat this step after 24 hrs to as reqiured.(iv) Keep the surfaces moist using water fog for 5 to 7 days.

M&L Applying bond coat of epoxy bonding agent & cement in 1:1 ratio for bonding old and new concrete on damaged surfaces.Applying polymer modified morter in CM 1:3 incuding mixing of polymar latex additives (polymar latex additive will be measured and paid separately) 60 mm average thickness. Note: (i) Quantity of polymer to be use 15% by weight of cement (ii) Use the electrical mixer to get homogenious dough on bond coat surfaces (iii) To achieve required thickness repeat this step after 24 hrs to as reqiured.(iv) Keep the surfaces moist using water fog for 5 to 7 days.

Supply only synthetic fibre additives of recron @ 125 gm/bag of cement for plastering.

M&L for Drilling and fixing Rohibb Teflon nozzles in RCC members, including drilling holes of 12mm dia, 50 to 100mm deep holes in structural members at the intervals of 500 center to center in staggered manner or as directed by Engr-in-charge in RCC structural element. Work shall be carried out as under :- (i) Cleaning of holes. Clean the holes by air blower prior to fixing nozzles. (ii) Fixing of nozzles. Insert 12mm dia. Rohibb Teflon nozzles in cleaned holes. External end of nozzles to be machine to receive outlet of grouting gun.Fix it inside the holes by applying thixotropic epoxy putty to ensure complete sealing. Cure the system for min.12 hrs. (iii) Cutting of nozzles. Cut the nozzles by chisel after completion of grouting without damaging structural elements. Make: M/s Fosroc / M/s Pidilite / M/s Bauchemie / M/s Henkel

M&L for Injecting of site cement slurry grout, in the ratio 1:2 (1- Cement, 2-water) including super plsticizer (Supercom-100) 250 ml/50 Kgs. Mixing shall be done by mechanical mixer continuously stirring mechanically to keep cement particles in suspension. Injection of approved/specified grout by means of pump at a pressure of 0.5 Kg/cm2 etc complete till the grout mix flows out from the nozzle indicating complete filling of grout in the holes drilled. (for repair to slab,lintel,RCC wall) Make: M/s Fosroc / M/s Pidilite / M/s Bauchemie / M/s Henkel

M&L for Injecting low viscosity MONOPOL (3-5cps) high molecular weight monomer by pressure and using mechanized injector gun with accessories till nozzles refuses to accept the grout, Including,Mixing of materials:Mixing of material components(part a&b) in the required quantities as per manufacturer's instruction by weigh batching.Grouting maintain the pressureat exit(0.5 to 1.0 kg/cm2) by monitoring pressure guage at exit.Grout the material through prefixed nozzles in the structural elements@ 100ml per nozzle. Repeat the process for all the nozzles. (Beam and columns) Make: M/s Fosroc / M/s Pidilite / M/s Bauchemie / M/s Henkel

Demarcating areas with spalled or loose concrete on slabs / beams / columns, chipping out / removing all damaged concrete with proper tools viz. electrical cutters, etc. till depth of spall, cleaning the areas with water, applying 2 coats rust remover on worn out exposed reinforcements at an interval of 6hrs. M&L for Chipping , removing carefullly concrete work by low impact hammer ,breakar without damaging the structure & cleaning and disposal of debries out side the premises etc. complete as directed by Engr-in-Charge. Hard concrete should not be removed by force.complete all as specified and as directed Note: (i) Steel props, braces, etc. as required shall be provided at locations to provide additional support to structural members (ii) Work shall be done only by provisioning of double steel scaffolding and proper staging

M&L for Clean existing reinforcement with wire/rotary wire brush, making the surfaces free from loose material dirt etc, complete, applying two coats of alkaline rust converting primer FEOVERT confirming to ASTM-B-117, on the rebars, including cleaning the reinforcement, wire brushing to remove loose rust spalls, with time interval of 6 hour between the coats and applying protective coating IPNET-RB complete all as specified and directed.

M&L for Carry out application of Bi-polar migratory corrosion inhibitor EPCO-KP-100/Protectsil CIT/Ferogard 903 on concrete surface (This inhibitor shall have migratory kind of properly which permits the material to migrate to a vertual extent of 100 mm, through pores of concrete , inhibiting the corrosion and de-passivating the Electro-chemical reaction. It should have properly to attack anode as well as cathode, which is purely alkaline in nature (pH-9.5), so it has no carcinogen activity with concrete

M&L for Providing and applying structural grade EPIBOND-21-LP prior to application of any type of mortar plaster confirming to ASTM-C-882-91 (Arizona Slant Shear Test) to ensure bond between old concrete and new concret

M&L for Building up the profile of structural members by using latex additives(MONOBOND) modified air cured mortar system (Polymer modified mortar) (1:5:15 = 1 monobond-5Cement-15 sand) -in damaged areas in 30mm thickness including leveling profliling etc complete

M&L for Replacement of steel reinforcement with TMT bars of appropriate size where 20% of cross section is reduced including dismantling of rusted steel including application of rust converter FEOVERT and applying protective coating IPNET-RB complete all as specified and directed.