LEAKAGE SEEPAGE, ROOF TREATMENT, ROOF SHEET, FACIA PLASTER, CHAJJA ETC AND OTHER MISC WORK IN WNC (O) MESS, IMSC AND OTHER BUILDING UNDER AGE BR-II UNDER GE (NW) NOFRA

Demolition of cement Concrete of any description and in any position complete all as specified and directed. .

M&L for PCC 1:7:12 type F2 using 40 mm graded stone aggregate as in filling (sunken portion). Including WPC @ 2% by wt. of cement,etc.all as specified and directed

M&L for PCC 1:2:4 type B0 using 12.5 mm graded stone aggregate, mixed with WPC @ 2% by wt. of cement, as sub floor, 40mm thick.all as specified and directed.

M&L for providing 12 mm dia holes of 75mm deep @0.6 m c/c at junction of beams,sunken areas and columns as co-ordinal points for inserting/pouring mixture of resin base latex polymer and cement slurry by pressure grouting for column, beams and slabs, includind sealing the holes with CM 1:3, all as specified and as directed by EIC.

M&L for water proofing treatment of sunken floor/wall surfaces by applying two coats of elastomeric coatings of BRUSHBOND RSX in FOSROC or TECKFORCE 2K STRONG in CHOWKSEY CHEMICALS or equivalent as a two component flexible elastomeric coating with minimum 2mm thickness layer complete all as per manufacture's instructions and as directed.

M&L for rendering minimum 20mm (15mm+5mm) thick polymer modified mortar in cemet mortar (1:3) with graded quartz sand with additive Monolith - PMM of Krishnaconchem or polymer mortar HB of Dr. Fixit or Shalifix RM SG 01 of STP Ltd. 15% by weight of cement in two coats at (sunken portation) (one coat 5mm thick at bottom and second coat 15mm at the top of concrete) with and including curing as per manufacturer's instruction complete all as specified and as directed

Complete removal of existing water proofing treatment of any description in any position including roof tiles,PCC,brick bat coba,upto any thickness cleaning, wire brushing, watering, removal of debris upto 15km or any distance distance as directed by Engineer-in-charge complete all as specified and as directed.

M&L for ready mix M30 grade PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) as in roof/chajja padding for maintaining roof/chajja slope complete all as specified and as directed.

M&L for applying oil bound primer @ 0.40 Litre/Sqm manufactured by the same agency as that of APP with density of 0.87 to 0.89 Kg/Litre at 25 degree cesius on the prepared dry roof surface and provide and lay 4mm thick APP modifed water proofing membrane reinforced with non-wooven polyster matt with physical properties as given in particular specification. The laying shall be done through authorized applicator of manufacturer as specified in particular specifications. Provide over the membrane finishing with two coats of solar reflective bituminous aluminium paint @ 0.10 Kg/sqm as prescribed by manufacturer of membrane including Ten years guarantee on prescribed form complete all as per particular specification , manufacturers instructions and as directed by Engineer-in-Charge. Note : Rate inclusive of taking down and re fixing of water tank and GI pipes and existing lightning arrestor system including provision of new PCC block,water tank of same capacity and GI pipes for damaged PCC block,water tanks and GI pipes complete as directed by Engineer-in-charge

Material & labour for water proofing treatment of roof surface/wall surfaces by applying two coats of elastomeric coatings of BRUSHBOND RSX in FOSROC or TECKFORCE 2K STRONG in CHOWKSEY CHEMICALS or equivalent as a two component flexible elastomeric coating with minimum 2mm thickness layer complete all as per manufacture's instructions and as directed.

M&L for rendering minimum 20mm (15mm+5mm) thick polymer modified mortar in cemet mortar (1:3) with graded quartz sand with additive Monolith - PMM of Krishnaconchem or polymer mortar HB of Dr. Fixit or Shalifix RM SG 01 of STP Ltd. 15% by weight of cement in two coats at (roof top) (one coat 5mm thick at bottom and second coat 15mm at the top of concrete) with and including curing as per manufacturer's instruction complete all as specified and as directed

M&L for roof cement concrete tiles 25CmX25CmX22 mm thick, machine pressed,(with grey cement & no pigments), set jointed and pointed in neat cement slurry in floors over and including 15 mm thick bedding layers in CM 1:3. all as specified & directed by engn-in-charge.

Dismantling of Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof /wall coverings

S&F pre-painted galvalume aluminium zinc coating GI based Plain steel sheet 0.5mm thick of any colour having tenstile strength of 550 Mpa as in roof covering/cladding/velly gutter to wall, fixed with self tapping screws as specified and as directed.

S&F pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.5mm thick of an colour having tenstile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified and as directed.

Dismantling wrought iron or mild steel complete all as specified and as directed

S&F MS sections as in ISMC,ISWB,angle, main and cross beams, hip and jack rafters; purlins,rolled section, tubler section where connected to common rafters and running rails and guides for truss/column/ staircase/ladder/iron door/anchor bolt for columns/base plates/gussate plates,plates,high strength friction grip nut bolts grade 10.9s length as per directed, etc including cutting welding,grill grittings, etc; fixed with angle cleats or other connecting plates complete all as specified and directed.

M&L for preparing new or previously untreated surface of any description, over 10cm in width or girth and applying two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer complete all as specified and directed.

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.

M&L for Cleaning existing reinforcement with wire/ rotary wire brush, making the surfaces free from loose material dirt etc. complete and applying two coats of alkaline rust converting primer FEOVERT of Krishna Conchem or Roff rust cleaner of Piddilite or Dr. Fixit Rust removal or ShaliRust of STP Ltd. on the rebars, including cleaning the reinforcement, wirebrushing to remove loose rust spalls, wash the rebars with clean water within 3 min and wipe it dry.

M&L for applying two coats of Epoxy based Zinc primer in a span of four hours over the treated rebars and allow to dry for six hours. The application shall be by brush. Epoxy primer for steel of make / brand - Corroseal-ZR of Krishna Conchem or Dr. Fixit Epoxy zinc primer

M&L for cleaning all loose laitance on the concrete substrate and applying one coat of epoxy bonding agent on exposed concrete surface to ensure bond between old concrete & new concrete by brush application. Make / brand Monobond SBR of Krishna Conchem or Dr. Fixit epoxy bonding agent or Shalicrete URP of STP Ltd.

M&L for rendering minimum 20mm thick polymer modified mortar in cemet mortar (1:3) with graded quartz sand with additive Monolith - PMM of Krishnaconchem or polymer mortar HB of Dr. Fixit or Shalifix RM SG 01 of STP Ltd. 15% by weight of cement in one coat with and including curing as per manufacturer's instruction complete all as specified and as directed

M&L for Providing and applying water tight jacketing around columns with M30 grade micro concrete including all lifts, shuttering, drilling holes and fixing shear anchor as per specification complete. Make or brand Micro concrete of Dr. Fixit, Shalicrete URP of STP Ltd. , Epibond-21-LP, EPCO -KP-HP-250 of Krishna Conchem Note: Reinforcement shall be measured and paid separately.

M&L for applying concrete protection coating on finished structural members exposed to atmosphere make or brand IPNET of Krishna Conchem or New Coat from Dr. Fixit complete all as specified and directed.

M&L for Drilling and fixing Rohibb Teflon nozzles in RCC members, including drilling holes of 12mm dia, 50 to 100mm deep holes. Works 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. (iv) In case crack upto 2mm wide, fix the injection nozzels directly over the cracks, at intervals of 6 to 9 inches, using a drilling machine. Fix PVC/MS nozzels in these holes with fast-setting epoxy putty & let it dry for 2 to 3 days. Also, seal the crack between the ports with epoxy putty. (v) In case where the crack is wider than 2mm upto 4 to 5mm, drill holes at the sides of the crack in a staggered fashion, at intervals of 6 inches and affix them with epoxy putty as mentioned above. (vi) Also, seal the face of the carck with a liberal application of the epoxy putty.

M&L for Injecting of site mixed cement slurry grout, mixed in specified proportion containing cement, sand water with addition of plasticizers (approved make) & migratory corrosion inhibitors, water cement ratio shall be varied between 0.5 to 1.0 for each hole, shrinkage compensating cement slurry mixed to a lump free fresh creamy consistency ,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 3-5 Kg/cm2 etc complete till the grout mix flows out from the nozzle indicating complete filling of grout in the holes drilled. Make / brand of Epoxy grout - Dr. Fixit Epoxy injection or EPCO KP-HP-250 of M/s Krishna Conchem or Shaligrout EI of STP Ltd.

M&L for Injecting low viscosity (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 materialas:Mixing of material components(part a&b) in the required quantities as per manufacturer's instruction by weigh batching.Grouting:Fill the grouting gun with concrete penetrating corrosion inhibitor EPCO-KP-100/Protectsil CIT or Ferogard 903. Maintain desired pressure in the gun by air compressor; maintain the pressureat exit(2 to 3kg/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.

M&L for Replacement of steel reinforcement with TMT bars of appropriate size where 30% of cross section is reduced complete all as specified and directed.

M&L for Providing and fixing additional main steel bar or stirrups of designed diameter in various structural elements like column ,beams and foundations including drilling ,bending and fixing the bars with epoxy putty etc. complete (Steel provided on the basis of 1% of volume of concrete).

Taking down cast iron pipes of any size or pattern at any position including all fittings such as bends, heads (measured overall as fixed along the centre line over fiitings and accessories) including removing vegetation growth around pipes as required, making good to surface to match with existing, including necessary scaffolding etc complete all as specified and directed.

S&F 100m dia cast iron soil waste and vent pipes (sand cast pipes) in any length with or without ears with cement joints fixed to walls all as specified and directed.

S&F 75mm bore cast iron soil waste and vent pipes (sand cast pipes) in any length with or without ears with cement joints fixed to walls all as specified and directed.

S&F CI bends (any radiius) diminishing pieces or trapers (larger bore measured) fitted with oval access doors of 100mm sizes all as specified and directed.

S&F CI bends (any radiius) diminishing pieces or trapers (larger bore measured) fitted with oval access doors of 75mm sizes all as specified and directed.

S&F CI branch pieces single (equal or unequal) ordinary or inverted ( spigot or socket type) or with parallel branches of 100mm sizes all as specified and directed.

S&F CI branch pieces single (equal or unequal) ordinary or inverted ( spigot or socket type) or with parallel branches of 75mm sizes all as specified and directed.

.-Ditto- al as per Srl ietm No. 37 above but double socket

.-Ditto- al as per Srl ietm No. 38 above but double socket

S&F in repairs 100mm dia of outler cast iron nahani trap , with grating including jointing to waste pipe fixed in cement concrete type B1 (1:2:4) complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement morter bedding ( but not backing), removing serviceable tiles to store and rubbish off the premises.

M&L for non-skid coloured ceramic tiles 7 to 8mm thick (square/rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match including 15mm thick screed bed in CM (1:6) etc complete all as specified and directed.

M&L for light shade Vitrified Ceramic tiles 10 mm thick (square/ rectangular) polished, area of each tiles not exceeding 0.36 sqm, in floors/vertical etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match existing surface including 15mm thick screed bed in CM (1:6) etc complete all as specified and directed.

M&L for glazed coloured ceramic tiles in vertical surface 300x200x7mm thick as in skirting and dados, set and jointed in neat cement slurry and pointed in coloured cement to match existing surface and inlcuding 10mm thick backing coat in CM 1:6 etc complete all as specified and directed.

Demolition of stone slabs & tiles of any description or thickness in floor aprons, cills etc laid bedded & pointed in any mortar complete all as specified and directed.

M&L for machine pressed pre-cast concrete interlocking coloured paver block and shape and size conforming to IS-15658-2006 of 60mm thickness M-35 Grade with grey cement and no pigment laid dry over stone dust or sand base and compacted using vibrator complete all as specified and directed.

Demolition of cement concrete in ground floor and paving not exceeding 15cm thick below or above ground level un re-inforced complete all as specified and directed.

M&L for PCC type D2, 1:4:8 (using 40mm graded stone aggregate) 100mm thick as in sub base,foundation filling and mass concrete complete all as specified and directed.

Demolition of brick work/stone masonry built in cement mortar including all quoins, arches, pillars etc but excluding ashlar facings, dressed stone work and precast concrete articles including coping complete all as specified and directed.

M&L for brick work with sub class 'B' bricks old size, full or half bircks works straight or curved on plan exc 6m mean radius in cement mortar 1:4 complete all as specified.

M&L for rendering 15mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:6 finished even and smooth (without using extra cement) including Sagol finish complete all as specified.

M&L for preparing new plastered surfaces of walls and applying two coats of oil bound distemper with 2mm thick wall care putty on plastered surfaces complete all as specified and directed.

Taking down cement plaster on brick on stone walls etc including raking out joint, hacking for key, scrubbing down with water etc complete all as specified.

M&L for rendering 15mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:6 finished even and smooth (without using extra cement) including Sagol finish complete all as specified.

M&L for rendering 5mm thick in CM 1:3 on ceiling surface complete all as specified and as directed.

M&L for rendering 20 mm thick on fair faces of brick/concrete surfaces with two coats i.e (15 mm thick backing coat in CM (1:6) and 5mm thick finishing coat in CM (1:4)) , finished even and smooth without using extra cement all as specified and directed.

M&L for preparing new plastered surfaces of ceiling etc and applying two coats of oil bound distemper complete all as specified.

M&L for preparing new plastered surfaces of walls and applying two coats of oil bound distemper with 2mm thick wall care putty on plastered surfaces complete all as specified and directed.

M&L for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance,dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces complete all as specified and directed.

M&L for epoxy base joint filler paint on external/internal surfaces of walls to fill the cracks with and including resin and hardner in proportion as per manufacturers instructions complete all as specified and as directed. Make : Pidilite / Fosroc / Chemistic or equivalent

Complete removal of existing treatment of walls and applying two coats of oil bound distemper including preparation of surfaces with 2mm thick white cement based wall care putty etc complete all as specified and as directed

Taking down plaster for removal of vegetation to free growth etc on external surface of walls at any height etc by taking all necessary precaution including digging out roots of vegetation and filling holes with PCC (1:2:4) type B1 using (20mm garded stone aggregate) after application of suitable chemical using "break manufactured by M/s Denocil Company to avoid regrowth of the vegetation and removing the debris to out side of MOD area including MS scaffolding complete all as specified and directed.

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