REPAIRS TO ROOF TREATMENT ROOF COVERING CHAJAS FACIA AND STRUCTURAL REPAIR TO VARIOUS BLDG ZONE 1 2 3 4 AND 5 IN ND MB UNDER AGE BR I UNDER GE NW KUNJALI

Amount

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

Dismantling plain or corrugated steel sheeting any guage, thickness, including Nainatal or similar pattern roof coverings complete all as specified and directed.

Dismantling wrought iron or mild steel works of any description work complete all as specified and directed

Taking down cement plaster on brick / concrete surfaces built in cement mortar including raking out joints, bading for key scrubbing down with water etc complete.

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

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

Taking down rain water pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-neck, complete all as specified and directed (measured over all as fixed along the centre line over fittings and accessories)

Dismantling wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/ any thickness, including cover fillets complete all as specified and directed.

Disconnecting existing tanks, exc. 500 & n exc. 1000 liters capacity, setting aside (or lowering if required) for repair, cleaning, etc and hoisting if required reconnecting and re-fixing in position complete all as specified and directed.

All as per item 09 above but exc. 1000 & n exc. 2000 liter capacity.

All as per item 09 above but tanks 5000 liter capacity.

M&L for brick work with sub class 'B' bricks straight or curved on plan exc 6 m mean radius and built in CM (1:6) complete all as specified and directed

S&F false ceiling with powder coated exposed GI grid suspension system (E-Grid T-2430 or equvalent load carrying capacity with mid span deflection not exc. 1/360 span with hanger spacing of 1200mm c/c) consisting of main runner 3600mm long, cross Tee 1200mm/600mm long and wall angle. The main runners to be placed @ 1200mm, the cross Tee 1200mm will be inserted in the pre cut slots of main runner at a regular interval of 600mm to form a modular grid of 1200mmX600mm. Additional cross Tees of 600mm shall be placed perpendicular to the cross tee 1200mm long to finally form a grid of 600mmX600mm. Grid of modular size 600mmX600mm shall be supported by 4 mm dia G.I. wire from purlins/soffit with and including 4mm thick high pressure steam cured non asbestos fiber cement designer ceiling board (Density>1200Kg/Cum) of size 595mmX595mm, confirming IS 14862 & Type B Category III of ISO 8336, tested as per AS 1530 part 3 & BS-476 Part 4, 5, 6, 7 & 8, complete all as per manufacturer's instruction. (Make : Everest or equivalent as approved by GE)

M&L for POP false ceiling using 600X900x12 mm thick plaster of paris with gypsum binder sheet decorative type and necessary provision for concealed type light fittings, fixed on 22 gauge GI channel grid work, main joist of size 50x25 mm spaced at 750 mm centre, secondary joist of size 75X20 mm fixed to main joists spaced at 900mm, suspended to roof members using 25x25x2 mm GI angles and fasteners @ 1.2 M C/C, including dismantling old un serviceable false ceiling complete all as specified and directed

S&F for roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) of Fe-410-W(Gde-E-250) quality-B including distance pieces, cleats complete all as specified and directed

S&F for mild steel plates of Grade Fe 410-W, (Gde- E-250) quality-A as in connecting pletes, base plate etc. welding complete all as specified and directed

S & F 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. Structural steel is painted one shop coat of zinc chromate primer paint (including preparation of surface) at Contractor’s workshop before fabrication complete all as specified and directed

S&F pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed

All as per item No 18 above but plain sheets as in ridges / flashing.

S&F 6mm thick asbestos cement, corrugated or semi-corrugated sheets fixed with L-type or J-type or cranked hook bolts in roofs, walls complete all as specified and directed

S&F 6mm thick asbestos cement two piece adjustable plain wing ridge in roofs complete all as specified and directed

S&F 2mm thick fibre glass reinforced translucent corrugated sheeting with two corrugation side lap fixed with L-type or J-type or cranked hook bolts in roofs, walls complete all as specified and directed

S&F for roof tiles Mangalore pattern interlocking at side joint laid dry complete all as specified and directed

S&F for ridge or hip tiles to suit Mangalore pattern or roofing tiles, bedded and jointed in lime mortar 1:3 or cement mortar 1:6 complete all as specified and directed

M&L for 1.5 mm thick galvanised steel sheet as in valley gutters fixed with rivets or other suitable arrangements over MS brackets Trapezoidal shape of required profile with desired slope etc. at any height including dismantling of old valley gutters complete all as specified and directed

S&F 3 mm thick Aluminium composite panel cladding plain of approved colour/ shade to beam / column / slab in circular / rectangular shape including cutting, notching, bending to shape as required jointing with silicon gel of approved colour & Aluminum tubular hallow section 25 x 25 mm not exceeding 900 mm c/c on exceeding col/beam/ slab to hold APC cladding complete all as specified and directed. (Note:- Colour / Pattern of ACP sheet shall be given by GE)

M&L for PCC 1:2:4 type B0 using 12.5 mm graded stone aggregate, as roof kerbs / padding, using Pidiproof LW+ water proofing chemical of Dr. Fixit or equivalent as per manufacturer's instruction complete all as specified and directed. (Water Proofing Chemical shall be measured and paid seperately).

M&L for the roof surface thoroughly wire brushed, washed and dried up and cleaned of all foreign matter and dust to receive bituminous primer, apply bituminous based cold applied primer @ 270 to 300 gms/Sqm manufactured by the same agency as that of APP all as per manufacturers instructions. Laying 5 layered, 4 mm thick APP (A tactic poly propylene) modified membrane reinforced with 180 GSM (Gms/Sqm) of non woven polyester mat, applied by thermo fusion using LPG torch on the bottom portion of the membrane with an overlap of 75mm in longitudinal direction. Add Note : Rates quoted shall be including disconnecting & refixing of existing AC outdoor units / lighting conductor / lighting arrester / or any other obstructing material etc if required as per site condition complete all as specified and directed

M&L for 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 complete all as specified and directed.

Making the Chajjah tops surface clean, free from dust dirt, grease, oil, followed by applying 2 coats of approved Rubberized / polymer water proofing treatment POLY ALK WP or equivalent of approved make as per the manufacturer’s specifications complete all as specified and directed

M&L for taking down, chipping and removing the loose, split, damaged cement concrete, cement mortor surfaces of RCC Columns, beams, walls, chajjah etc and exposing the reinforced cement, wire brushing and cleaning the exposed steel reinforced bar, applying rust remover over the cleaned re-bar surface wash the re-bar with clean water for removing all rusts from the old re-bar surfaces, fixing new reinforcement for strengthen the members as required, applying two coats of epoxy zinc primer on new and old steel surfaces, saturate the substrate with water applying one coat of polymer modified bond coat on affected concrete surfaces and finally providing polymer modified cement and quartz sand mortor in CM 1:3 mix , 40mm thk in two coats, using polymer as per manufacturer's instructions complete all as specified and directed. Make : Dr. Fixit/Sunanda/chemestik/Fosrok Note :- (New reinforcement and MS Sections will be measured and paid separately)

S&F welded steel wire fabric, cut to length, fixed to steel members / reinforcement steel, weigh per Sqm not exc. 4 Kg complete all as specified and directed.

M & L for TMT mild steel bars,10 mm 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 quality conforming to Fe-410-S or Fe-410-0 complete all as specified and directed

All as per item No. 33 above but as in stirrups.

M&L for preparation of existing surfaces of roof top, RCC Gutter and parapet wall, crack filling with prime seal chemical and cement @ the ratio of 1:4, applying two coats of water proof chemical (Newcoat of dr. fixit or equivalent) and finally applying a coat of SBR latex and silicon powder paste not less than 2 mm thick complete all as specified and directed.

M&L for providing grouting 12 mm dia holes of 75mm deep @0.6 m c/c at junction of beams and columns as co-ordinal points for inserting/pouring mixture of Lw+, high proof chemicals and cement slurry by pressure grouting for column, beams and slabs, includind sealing the holes with CM 1:3 complete all as specified and directed

M&L for micro concrete works in repairs of patches like edges, chajjas, lintels and other RCC members complete all as specified and directed

Supply only polymer SBR Latex or equivalent as approved. Make:- Dr. Fosrok, Sunanda, Dr. Fixit complete all as specified and directed

M&L for erection & dismantling of MS tubular double scaffolding (H frame) upto height of 30m & with necessary brazing, provision of necessary safety equipment to the skilled workers to carry out the work and covering with green cloths for carrying out external face work of walls complete all as specified and directed

S&F 160mm dia PVC (SWR) grade pipes single socketed in any length with rubber ring joints fixed to walls with and including fixing clips, bends, elbow, shoes bends complete all as specified and directed (Note:- Measurment shall be taken along the centre line of the pipes.)

S&F rotational moulded polyethylene water storage tanks of capacity 500ltr (cylindrical vertical with closed top) hoisted and fixed in position including dismantling of existing tanks and remove to store complete all as specified and directed

All as per item 41 above but 1000 liter capacity.

All as per item 41 above but 2000 liter capacity.

S&F 25 mm dia medium grade galvanized steel tubing with all fittings fixed to walls, ceilings or laid under floors complete all as specified and directed

As per item No 51 above but 40mm dia medium GI Pipe.

M&L for rendering 15 mm thick in CM 1:6 on fair faces of brick work or concrete surfaces finishing the surface even and smooth finish complete all as specified and directed

M&L for preparation of newly plastered surfaces of wall & ceiling applying two coats of oil emlusion distemper over a coat wall care putty of 3mm thick and alkali primer complete all as specified and directed .

M&L for complete removal of existing treatment on wall surfaces and applying a coat wall care putty 3mm thick on plastered surfaces, preparatory to distempering and applying two coats of oil bound distemper over a coat of wall primer complete all as specified and directed.

M&L for rendering 5 mm thick in CM 1:3 on fair faces of brick work or concrete surfaces in ceiling finishing the surface even and smooth finish complete all as specified and directed

M&L for preparation of newly plastered surfaces in ceiling , applying three coats of white wash complete all as specified and directed.

M&L for complete removal of existing treatment in ceiling surfaces and applying three coats of white wash complete all as specified and directed

M&L for plastering in CM 1:4, 20 mm thick in two coats (15 mm under coat plus 5mm finishing coat) with water proofing compound at the rate of 2% by weight of cement and finishing the surface seven and fair complete all as specified and directed. (WPC will be measured and paid seperately).

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

M&L for preparation of newly plastered wall surfaces, over 10cm girth, applying two coats of 100% acrylic, weather resistant emlusion over a coat of exterior wall primer complete all as specified and as per manufacturer's instruction..

M&L complete removal of existing plastered wall surfaces, over 10cm girth, preparation of surfaces, applying two coats of 100% acrylic, weather resistant emlusion over a coat of exterior wall primer complete all as specified and as per manufacturer's instruction.

M&L for preparation of old decorated wooden surfaces of any description over 10 cm width or girth, applying a coat of synthetic eanmel paint complete all as specified and directed.

M&L for preparation of new steel surfaces exc 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed

M&L for preparation of old steel surfaces exc 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed

Removing excavated material & debris exc. 1.50 Km but n exc. 15 KM and depositing where directed, in soil complete all as specified and directed

Complete removal of existing water proofing treatment upto concrete surface of roof slab including cleaning, wire brushing, watering, removal of debris upto 1500mtr distance as directed by Engineer-in-charge complete all as specified and as directed

M&L for the roof treatment by application of two coats elastomeric coating of "TECH O THANE PU-WHITE" @ 1.5KG/SQMin CHOWKSEY CHEMICALS or NITOPROFF 600PF @1.5KG/SQM in FOSROC OR EQUIVALENT IN IWL ETC WITH DFT OF MINIMUM 1mm thickness on primed surface by using special grade of "primer PR 71"in CHOWKSEY CHEMICALS or NITOPROFF Primer in FOSROC Complete all as specified and directed. NOTE:- 1.Rate should be inclusive of removing and refixing the lightening arresteor if existing. 2.Rate should be inclusive of removal and refixing pvc water tanks or shifting of any other thing as existing as per site condition.

M&L for epoxy base joint paint such as on external surfaces of walls to fill the cracks with and including resin and hardner in proportion as per manufacturers instructions complete all as specfiifed and directed. Make : Pidilite / Fosrac / Chemistic/ Dr Fixit

M&L for new or previously untreated surfaces of any description & applying two coats of acrylic (antifungal) exterior grade paint of over one coat of primer on wall/roof complete all as specfiifed and directed.

M&L for preparation of old wall surfaces of any description & applying one coats of acrylic (antifungal) exterior grade paint on wall/roof complete all as specfiifed and directed.

Demolition of cement concrete in coving above Chajja, canopy etc including removing loose particles and cleaning the surface with water after brushing with wire brush complete all as specfiifed and directed.

M&L for PCC (1:1 1/2:3), type B0 using (12.5mm graded stone aggregate) as in coving complete all as specfiifed and directed.

M&L rendering 20 mm thick in CM (1:4) as on fair faces of brick work or concrete surfaces mixed with water proofing compound @ 3% by weight of cement complete all as specfiifed and directed.

Dismantling single layer mangalore pattern or similar tiles in roofing complete all as specfiifed and directed.

M & L for two coat of antigungal tile compound over a coat of primer such as 'ROFF HYLAST' of ROFF or eqvilalent on the top surface of roof tiles complete all as specfiifed and directed..

M&L PCC 1:2:4 type B2 using (40 mm graded aggregate) as in foundation, fillings and mass concrete complete all as specfiifed and directed.

M&L for taking down, chipping and removing the loose, spilt, damaged cement concrete, cement mortor surfaces of RCC Columns, beams, walls, chajjah etc and exposing the reinforced cement, wire brushing and cleaning the exposed steel reinforced bar, applying rust remover over the cleaned re-bar surface wash the re-bar with clean water for removing all rusts from the old re-bar surfaces, fixing new reinforcement for strengthen the members as required, applying two coats of epoxy zinc primer on new and old steel surfaces, saturate the substrate with water applying one coat of polymer modified bond coat on affected concrete surfaces and jacketing around columns/beams / other RCC members with Micro concrete (Mokith-MC) including all lifts, shuttering, drilling holes and fixing shear anchor/deficient reinforcement as per manufacturer's specification complete all as specified and directed. Note : Reinforcement shall be measured and paid separately. (Rates quoted shall be including jacketing, formwork and micro concrete). Make :- Dr. Fixit, STP, Fosroc as approved.

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 directed

M&L for Drilling and fixing Rohibb Teflon nozzles in RCC members, including drilling holes of 12mm dia, 50 to 100mm deep holes complete all as specfiifed and directed.. 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 complete all as specfiifed and directed. . 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 complete all as specfiifed and directed.

Replacement of steel reinforcement with TMT bars of appropriate size where 30% of cross section is reduced including dismantling of rusted steel complete all as specfiifed and directed.

Providing and fixing additional main steel bar or stirrupsof designed diameter in various structural elements like column ,beams and foundations including drilling ,bending and fixing the bars with epoxy putty complete all as specfiifed and directed. (Steel provided on the basis of 1% of volume of concrete).

S&F false ceiling with powder coated exposed GI grid suspension system a grid of 600mmX600mm. Grid of modular size 600mmX600mm shall be supported by 4 mm dia G.I. wire from purlins/soffit with and including 4 mm thick high pressure steam cured non asbestos fiber cement designer ceiling board complete all as specfiifed and directed. (Density>1200Kg/Cum) of size 595mmX595mm, (Make : Everest or equivalent as approved by GE)

M&L for POP false ceiling using 600X900x12 mm thick plaster of paris with gypsum binder sheet decorative type and necessary provision for concealed type light fittings, fixed on 22 gauge GI channel grid work, main joist of size 50x25 mm spaced at 750 mm centre, secondary joist of size 75X20 mm fixed to main joists spaced at 900mm, suspended to roof members using 25x25x2 mm GI angles and fasteners @ 1.2 M C/C, including dismantling old un serviceable flase ceiling, complete all as specfiifed and directed. Inculding Taking down old false ceiling and rubbish off the premises.

S & F tubes medium grade galvanised with all fitting and fixed complete to walls and ceiling or laid in floors 15 mm bore of pipe including Taking up and down old 15 mm bore GI tubing and connection complete all as specified and directed.

All as per item No 80 above here in before but 20 mm bore of pipe

All as per item No 80 above but 25 mm bore of pipe

Taking down eaves gutters and rainwater pipes( any size or pattern) , including all fittings, heads, shoes, bends , swan necks, etc, removal to store complete all as specfiifed and directed. (measured overall as fixed along the centre line over fittings and accessories).

S &F 110 mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall complete all as specfiifed and directed.

S &F 75 mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall complete all as specfiifed and directed.

S&F for PVC (SWR) bends any radius 110mm bore complete all as specified and directed

S&F for PVC (SWR) bends any radius 75mm bore complete all as specified and directed

S&F fancy type chromium plated stop valves 15 mm bore cast copper alloy screwed down high pressure with crutch or butter fly handle screwed both ends for iron pipe or for union as fixed in repairs complete all as specified and directed.

S&F in gun metal globe or gate valve with iron wheel head, screwed both ends for iron pipe & fixed in repairs for 20mm bore complete all as specfiifed and directed.

S&F in gun metal globe or gate valve with iron wheel head, screwed both ends for iron pipe & fixed in repairs for 25 mm bore complete all as specfiifed and directed.

Dismantling floor hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises complete all as specfiifed and directed

M & L Vitrified ceramic tiles 10mm thick (square/rectangular) area of each tile exceeding 0.36 sqm but in floors/ wall etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match with and including 20mm thick screed bed in CM 1:4 complete all as specfiifed and directed.. make: Somany Ceramics Ltd

M & L for Non skid coloured ceramic tiles 7 to 8 mm thick ( square/ rectangular) area of each tile exceeding 0.11sqm but not exceeding 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in coloured cement to match the shade of the tiles with and including 15mm thick screed bed in CM 1:4 complete all as specfiifed and directed.

M & L for 20-25mm thick, machine cut, Kota stone slab, as in floors, steps, landing etc. set and jointed in neat cement slurry and pointed in coloured cement to match the shade of slab, including cutting, polishing etc. with and including 20mm thick screed bed in CM 1:4 complete all as specfiifed and directed.

M & L for Coloured glazed ceramic tiles in vertical surface 600 X 300 X 10 mm thick, set and jointed in neat cement paste and pointed in coloured cement to match the shade of the tiles with and including 10 mm thick backing coat in CM 1:3 complete all as specfiifed and directed.

M &L for Hard wear stone (of any type) granite stone slab 20mm thick machine cut, bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including cutting and polishing types and including 15mm thick screed bed in CM 1:4 complete all as specfiifed and directed.

M &L for Hard wear stone 20mm thick (of any type) granite stone slab machine cut in skirting/dado laid over cement screed and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including cutting and polishing of type and including 10 mm thick backing coat in CM 1:3 complete all as specfiifed and directed.

Cleaning the dust, vegetation, sand, dry leaves and other waste material at the rain water pipe of any size and any description, spouts, water outlets of the roofs etc as direcetd and dispose off debris at a distance of 500km and n.exc 1.5 Km including taking down and refixing of existing pipes including necessary fixing arrangements complete all as specfiifed and directed. Note for similar items to be given :- (i) In case of similar items with different quoted rate are observed, the lowest quoted rate amongst all shall be considered and amount will be accordingly amended. The tenderer shall be note the above requirement & shall have no claim on this account (ii) The work is to be carried out at any heigh and rate quoted shall be deemed to be included necessary scaffolding and safety measures of labours as per latest labour laws

RAJENDRA CONSTRUCTION