Refurbishment of Residential quarters for South PDPM Houses Phase - 36 in Kalpakkam Township.

Amount

Excavating trenches of required width by mechanical means (Hydraulic excavator / manual means) for pipes, cables etc., for depth upto 1.5m in all kinds of soil including excavation for sockets, dressing of sides, ramming of bottoms, getting out the excavated soil and then refilling the soil as required in layers not exceeding 200mm in depth, consolidating each deposited layer by ramming, watering etc., and disposing of surplus excavated soil as directed within a lead of 50m, (Disposed soil to be leveled by breaking clods, if any and neatly dressed), etc., all complete as per specification.

Providing and laying in position of plain cement concrete using hard granite broken stone for all insitu leveling courses in foundations, floor, roof screeding, encasing pipes, etc., including mechanical mixing, ramming, compaction, leveling, curing, dewatering, if any including the cost of formwork etc., all complete as per specifications.

1 : 5 : 10 (1 cement : 5 sand : 10 graded stone aggregate 40mm nominal size)

1 : 3 : 6 (1 cement : 3 sand : 6 graded stone aggregate 20mm nominal size)

Filling in depression with cement brick aggregate concrete 1:2:5 using 20mm size broken brick aggregate including compacting, curing etc., all complete upto Floor V level

Supplying, placing in position and removing Formwork for all insitu concrete works including sloped roof and arches etc., as per drawings and specifications, all centering, scaffolding complete (Note: Measurement for the formwork shall be the area of forms in contact with concrete surfaces).

Providing and fixing double scaffolding system (cup lock type) on the exterior side at all height made with 40mm diameter M.S. tube spaced @ 1.5m center to center at both horizontal and vertical tubes, joining with cup and lock system with M.S.tube, M.S.tube challies, M.S clamps and M.S staircase system in the scaffolding for working platform etc., and maintaining it in a serviceable condition for the required duration as approved and removing it thereafter. The scaffolding system shall be stiffened with bracings, runners connection with the building, etc., Wherever required for the inspection of work at required location with essential safety features for the workmen, etc., complete as per directions and approval of Engineer-in-charge. (Note: The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding.)

Providing and casting insitu Reinforced Cement Concrete 1:1.5:3 using machine crushed hard broken granite stone of nominal size 20mm including mechanical mixing, transporting, placing at all lifts, vibrating, consolidation, curing, finishing smooth all exposed faces, for all insitu concrete items, etc. as per drawings and specifications. Note : The rate quoted shall be exclusive of reinforcement and formwork which will be paid for separately under relevant items.

Providing, cutting, bending, placing and binding Steel reinforcement using TMT bars of Fe-500 grade in all reinforced cement concrete works including cutting, bending, fixing, tieing in position with 1.6 mm dia soft drawn annealed binding wire, cost of cover blocks in C.M 1:2, etc., complete as per specifications and drawings. Important Note: The required quantity of steel reinforcement as mentioned in the schedule should be procured by the contractor only of SAIL, Rashtriya Ispat Nigam Limited (VIZAG), TATA Steel & JINDAL from authorized dealers which shall conform to IS: 1786 (Latest Edition).

Providing and constructing brick masonry at all lifts in cement mortar 1:5 using well cured flyash bricks of class 5 (non-modular) made up of using Flyash + Sand + Lime + additves (Gypsum/Cement) with waterproofing chemicals and accelerators confirming to IS-12894 or latest edition including scaffolding, curing, raking out joints and including dismantling the existing brick work, disposing the dismantled debris within 2 kms lead etc., all complete as per specifications and as directed by the Engineer-in-charge.

Providing and constructing 110mm thick (plus or minus 5mm) brick work at all lifts in cement mortar 1:4 using well cured flyash bricks of class 5 (non-modular) made up of using Flyash + Sand + Lime + additves (Gypsum/Cement) with waterproofing chemicals and accelerators confirming to IS-12894 or latest edition including scaffolding, curing, raking out joints etc., and including dismantling the existing brickwork, disposing the dismantled debris within 2 Kms lead etc., all complete as per specifications and as directed by Engineer-in-charge.

Providing and laying Indian Patent Stone Flooring with cement concrete 1:2:4; 20mm thick using 10mm and below size hard broken stones including dismantling the damaged portion of existing floor/dadoo, preparation of surface, consolidating, curing, rubbing the surfaces smooth, providing dividing strips, disposing the dismantled debris at suitable places as shown at site within 2Km lead, etc., all complete as per specification and as directed by the Engineer-in-charge.

Providing and fixing Kota stone work of 20-25mm thick polished, (premoulded and prepolished slab) machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations or required size of approved shade, colour and texture laid over 20mm thick base cement mortar 1:4 (1 cement : 4 coarse sand) with joints treated with white cement mixed with matching pigment, epoxy touch ups, etc., including dismantling the existing IPS/Mosaic platform / dadoo, disposal of debris, rubbing, curing, finishing, providing holes of required diameter, providing opening to fix counter basins, providing grooves wherever required, polishing the surface etc., all complete at all levels as per specifications as directed by Engineer-in-charge. [Note: The Kota stones shall be got approved by the Engineer before making bulk order.]

For Kitchen platforms using Single piece of length upto 1.20 mtr.

Repairing and rectifying the minor repair works like wall cracks, floor cracks, spalling of mortar on sides of doors, windows, wall and door joints, including the cost of materials, T&P using CM 1:3 etc., all complete as directed by the Engineer-in-charge.

Providing water proofing treatment at sunken portion of toilet, utility, bathroom etc,. with two coat of two component highly flexible polymer modified cementitious water proofing coating of make FAB chemical (Mixguard AC) or Bostik (Boscolastic) or equivalent including preparation of surface free from dust/oil/grease, sealing the UPVC sleeve pipes using non shrink grout mortar over bonding coat using SBR chemicals and sealing the joints with polyester fleece along the periphery of UPVC pipes, appling two coat of water proofing etc,. all complete as detailed below as per manufacturer specification and as directed by Engineer-in-charge. Surface preparation: The surface to receive water proof treatment shall be cleaned to make sure that the surface free from dust, dirt, laitance, debris, loose mortars, oil particles etc., which may negatively affect the adhesion of water proof treatment with mother concrete surface. Sealing bore hole gap around the sleeve pipes: The gap around the pipe shall be filled with non shrink grout mortar of make FAB chemicals (Mixgrout NS) or equivalent and providing necessary slurry tight form work to enveloping the pipe with a bead of 6 to 8mm and 5mm above the surface level along with a sealer coat of make FAB chemical (Mixprime AC100) or equivalent and seal with saturated polyester fleece all along the periphery of pipes. Water proof treatment: Providing and applying two coats of two component Highly elastomeric flexible polymer modified cementitious cold applied water proof coating of make FAB chemical (Mixguard AC) or Bostik (Boscolastic) over the prepared surface to cover complete area, finishing etc. Extend the coating up to a minimum of 300mm height to the adjoining wall as per manufacturer specification.

Water proofing treatment at sunken portion (Note:- 1) All the sunken portion shall be tested for the water leaking before and after treatment by filling with water for 24hours and grouting shall be carried out if any leakage found. 2) The treatment should be done by an agency specialized in the job having sufficient knowledge of waterproofing treatment. 3) Five years guarantee from the date of completion of maintenance period shall be given by the contractor in the prescribed format of the department for the workmanship and the materials provided.)

Providing and fixing PVC nozzle for grouting by drilling/chipping the concrete surface including removing weathering course/tiles if required, fixing the nozzle, etc., all complete as directed by the Engineer-in-charge.

Arresting of roof leakages by pressure grouting with cement slurry mixed with water proofing compound including cost of material, grouting with pump and finishing to match with the surface after grouting at all elevations and as directed by the Engineer-in-charge.

Rectifying the sunken slab leakages in various types of quarters in Bath Room / Kitchen by chipping out the floor concrete exposing the concealed Nahni trap and rectifying the leakages in joints with CM 1:2 mixed with approved quick setting compound at 2% by weight of cement including chipping out the floor, concrete etc., making holes in masonry, reconstructing the same, disposal of debris within a lead of 2 Kms, cost of cement required for the work etc., all as per specifications and as directed by the Engineer-in-charge. (Note: Cost of floor finishing such as Mosaic / Tiles etc., will be paid extra under relevant item)

Providing and laying 1st quality Rectified (Jointless) Ceramic floor tiles (Glazed or Anti-skid) of size 300x300 mm or more confirming to IS : 15622 of KAJARIA (Approved concept of Digital Series) or SOMANY (Digital Series - Glasstra) or JOHNSON (Approved concept of Satin & Rustic / Glossy series) or approved equivalent make in all colours, shades in Floors laid over 20 mm thick cement mortar 1 : 4 (1 Cement : 4 sand), jointing with grey cement slurry @ 3.3 kg per sqm including dismantling the existing insitu mosaic or terrazzo tile flooring, preparation of surface, grouting the joints with white cement and matching pigments, curing, disposing the dismantled debris at suitable places shown at site within 2Kms lead, etc., all complete as per specification.

Providing and fixing 1st quality Rectified (Jointless) Glazed ceramic wall tiles of size 300x450 mm or more of approved concept series confirming to IS 15622 of 'KAJARIA (Digital Series) or JOHNSON (Satin &Rustic / Glossy series)] or SOMANY or other approved make in all colours and shades in Skirting, Risers of steps and Dados laid over 12 mm thick bed of cement mortar 1 : 3 (1 Cement : 3 Coarse sand) and jointing with grey cement slurry @ 3.3 kg per sqm or by using Cement based high polymer modified quick set tile adhesive (water based) or other approved tile adhesive including providing Motiff tiles as per approved concept, pointing in white cement mixed with pigment of matching shade, chipping the existing insitu mosaic / plastering or cuddappah stone dadoo, preparation of surface, disposing the dismantled debris at suitable places shown at site within 2Km lead, etc., all complete as per specifications and as directed by Engineer-in-Charge.

Supplying and fixing of Rigid PVC nosing of approved quality and colour at the corners of Ceramic tiles dadooing including finishing all complete as directed and as per specifications.

Providing Half Round Edge Moulding to 16-18mm thick marble / Granite or 20-25mm thick Kota stone counters, vanities, sills, etc. including machine polishing the edges to give high gloss finish etc., all complete as per specifications and as directed by Engineer - in – charge.

Kota stone work

Supplying and fixing 20mm to 25mm thick both side polished cuddapah stone slabs for Shelves in Cupboard/Wardrobe/Shoe rack, tumbler slabs etc., including removing the existing wooden tiers, fixing by cutting a chase of appropriate width with cutter and embedding the stone into the chase with epoxy grout or with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 6 mm nominal size) finished smooth, front face polishing, rounding the edges, etc., all complete as per specifications and as directed by Engineer-in-charge. (Note: Cudappah stones shall be got approved by the Engineer before making bulk order)

Providing and fixing 14-16mm thick table rubbed White Agaria Marble Stone slab of following size and fixed in shelves, above wash basin, bath, etc., including cutting a chase of appropriate width with chase cutter, embedding (min 50mm) the stone into the chase with epoxy grout or with cement concrete 1:2:4 or white cement, finished smooth, rounding the exposed edges, polishing, etc., all complete as per specification and as directed by Engineer-in-charge. (Note: Size of the slabs indicated are the exposed area of shelves i.e., excluding embedded area.)

600x125mm size for wash basin

250x250mm Corner round for bathroom

Repairs to the wall and ceiling cracks by chipping and removing the damaged portion upto 20 to 30mm deep, 100 to 200mm wide and plastering with CM 1:3 including making grooves over cracks, grouting with cement slurry or approved crack filling compound, providing Glass fibre mesh, applying necessary approved quality bonding chemicals, finishing the surface, curing, white washing two coats, disposing the debris within 2Kms lead etc., all complete as per specification and as directed by the Engineer-in-charge.

Repairs over the spalling on concrete members by chipping and removing the damaged portion and plastering with CM 1:3 including cleaning the surfaces, applying rust converter of approved quality, filling the damaged portion with cement concrete wherever required, applying necessary approved quality bonding chemicals, finishing the surface in layers, curing, white washing two coats, disposing the debris within 2Kms lead etc., all complete as per specification and as directed by the Engineer-in-charge.

Providing and fixing best quality Stainless Steel sink without Drain board of overall size 610 x 510mm (Bowl depth 200mm) of approved make of 1mm thick Stainless Steel grade AISI-304 (18/8) as per IS-14283, including fixing over opening in RCC slab of platform or supplying and fixing CI bracket pair and placing the sink over the platform/bracket to correct line and level, basket type choke stop stainer, waste coupling with check nuts, providing flexible hose from waste coupling to Nahani trap or Waste line, finishing the platform surface with white cement or other approved grouting materials etc., all complete as per IS-14283 specifications and as directed by Engineer-in-charge.

Plastering with Cement Mortar 1:5, 12mm thick for brickwork / Concrete on its internal faces at all lifts including scaffolding, curing and forming grooves wherever necessary all complete as per specifications and as directed by the Engineer-in­charge.

Plastering with cement mortar 1:3; 20mm thick including supplying and mixing of water proofing compound of approved make at the rate of 2% (Two percent) by weight of cement or as specified by manufacturer including finishing smooth with a floating coat of neat cement, scaffolding, curing, etc., all complete at all lifts as per specification.

White/Colour washing One Coat of lime solution using shell lime of approved quality admixed with glue, ultra marine etc., on existing surfaces of walls and ceiling at all lifts including cost of all materials, labour, scaffolding, removing nails, brooming down the surfaces for removing cobwebs, smoke dirt etc., filling the holes, cracks, crevices with Snowfilla or other suitable filler materials, covering the furniture by suitable covering materials, cleaning/removal of white washing splashing and dropping from floors, doors & windows, electrical fixtures, etc., all complete as per specifications and as directed by the Engineer-in-charge.

Painting all internal faces of walls / plastered surfaces with one coat of Acrylic Emulsion paint of make Asian (Tractor) / Berger (Bison) or other approved equivalent make of approved shade including preparation of surfaces, applying filler / putty (putty for touch up to fill up crevices, mild depression etc.,) wherever required, cost of all materials, labour, scaffolding, removing nails, brooming down the surfaces for removing cobwebs, smoke dirt, etc., filling the holes, cracks, crevices with Snowfilla or other suitable filler materials, covering the furniture by suitable covering materials, cleaning / removal of splashing and dropping from floors, doors & windows, electrical fixtures, etc., all complete as per specifications and as directed by the Engineer-in-charge. (Note:- The sample shall be got approved by the EIC before making bulk order.)

Painting all internal faces of walls / plastered surfaces with Two coat of Interior Emulsion paint of make Asian (Tractor) / Berger (Bison) or other approved equivalent make of approved shade over a coat of interior wall primer of make Asian (Professional) / Berger (BP Primer) or other approved equivalent make including preparation of surfaces by scrapping the existing white wash / colour wash using scrapping machine with dust free vacuum collection system, cleaning the existing white wash/colour wash area, roughening the surface, washing the area thoroughly with lime and soda mix or other approved chemical using high pressure washer, preparing the surface dust free for applying the primer coat, applying approved make wall care putty to make surface smooth without porous by using putty knife and sand papers, the dust accumulated during scrapping shall be collected in appropriate dust bin collector / equipment and disposed with in an initial lead, etc., all complete as per specification and as directed by Engineer-in-charge. (Note: The sample shall be got approved by the EIC before making bulk order.)

Providing painting over all exposed surfaces at all heights over rough cast/plain plaster with One coat of premium exterior emulsion paint of make Asian (APEX - Dust proof) or other approved equivalent make of approved shade or match with existing shade over the coat of Highly flexible cementious two component coat water proofing treatment system over the coat of bond coat including making surface free from dirt/oil/other materials by scrapping the surface, removal of loose/ cracked mortar, filling the cracks using approved crack fillers, filling/injection/ grouting the cracks/joints where ever required with polymer modified cement mortar using admixtures, scaffolding, etc., all complete as detailed below as per manufacturer specifications and as directed by the Engineer-in-Charge. i) Surface preparation: Remove the existing coatings, paints, etc., Seal the surface cracks by cutting 'V' shaped grooves and filling with crack & using seal compound. Clean the surface thoroughly to remove the dirt's and contaminates and keep dry prior to the primer application, debonded or weak plaster must be replaced with polymer modified mortar. ii) Bond Coat (1st Coat) : Applying Base primer bond coat with of make FAB chemical (MIXBond AC) or Bostik (Boscocem 476) over the existing surface. Mixing ratio consumption and application procedure shall be as per manufacturer specifications. iii) Highly flexible cementious water proofing coat (2nd & 3rd Coat): Applying 2 component waterproofing coating of make FAB Chemical (Mixguard AC) or Bostik (Boscolastic). Duration between these two coats shall be minimum 4 hrs. Mixing ratio of chemicals, consumption and application procedure shall be as per manufacturer specifications.

For one coat of exterior emulsion over Plain Surface iv) One coat of external wall primer (3rd coat): Applying one coat of external wall primer of make Asian or other approved equivalent, consumption and application procedure shall be as per manufacturer specifications. v) One coat of premium exterior emulsion paint (4th coat): Applying one coat of premium exterior emulsion paint of make Asian (APEX - Dust proof) or other approved equivalent make of approved shade or match with existing shade. Mixing ratio of paint, consumption and application shall be as per manufacturer specifications. Note: Cost for plastering will be paid for separately under relevant item.

Painting with flexible polymer modified cement based anti-dampness coating for interiors using Asian Paints Damp Block or other approved equivalent make including preparation of affected surface, removing old paint / putty using wire brush / chisel to expose cement plaster, apply self priming coat of damp block (1:1 ratio diluted in water) and apply 2 coats of damp block (diluted with water in 3 part powder : 1 part water ratio) using a putty knife or a trowel to achieve total coverage of 7.5 sqft/ kg, finishing the surface smooth, etc., all complete as per specifications and as directed by Engineer.

Painting for wood work with one coat of synthetic enamel paint of approved colour and make including preparing the surface for receiving the paint by scraping, rubbing, applying wood filler, wood putty, making surface smooth, etc., as per specifications.

Painting for window grills/ shutters/ gates with one coat of anti-corrosive paint of approved colour and make including preparation of surfaces for receiving the paint by scraping, rubbing, labour, scaffolding, etc., all complete as per specifications.

Applying anti-termite chemical for new wooden frames of windows / doors/ ventilators by spraying or brushing with two coats of Dursphan / Durmat or other approved equivalent make of anti-termite chemical at the ratio of 1:19 [one part of chemical and 19 parts of kerosene] over the wood and contact masonry surface, etc., all complete as directed by the Engineer-in-charge.

Dismantling Plain cement concrete/Brick bat coba at all lifts including clearing and depositing the same with a distance of 100 metres as directed by Engineer-in-charge.

Dismantling Reinforced cement concrete at all lifts including clearing and depositing the same with a distance of 100 metres as directed by Engineer-in-charge.

Dismantling Brick work in cement mortar at all lifts including clearing and depositing the debris within a distance of 100 metres all as directed by Engineer-in-charge.

Dismantling of old plastering / skirting including raking out the joints, cleaning the surface for plastering, disposal of debris within a initial lead of 50m, etc., all complete.

Dismantling of Tile work in floors, walls and roofs laid in CM upto 25mm thick including removal of tiles, stacking as directed, disposal of debris within a initial lead of 100m, etc., all complete.

Dismantling of 15mm to 40mm dia G.I /PVC pipe upto floor V level including scaffolding, removing the pipes and fittings without causing any damage to existing stock pipes, stacking of retrieved pipes at Departmental stores, etc., all complete as per directed by Engineer-in-Charge.

Disposal of surplus excavated earth / Debris by collecting, loading, transporting by mechanical means and unloading them at places as shown by the Department within a lead specified below and levelling, etc., all complete as per specifications and as directed by the Engineer-in-Charge. Note: 1) The rates in respect of this item are applicable for the NET Quantities arrived at after making deductions for voids @ 20% in respect of soil and @ 50% in respect of rock from the corresponding stack / truck measurements. 2) The earth shall be dumped well inside the dumping yard and not over approach pathway road.

Upto 1 Km or part thereof

Replacing the existing wood work by supplying, manufacturing and fixing of Teakwood frames and architraves for doors, windows, ventilators, etc., made out of best quality Class-II teakwood scantlings with necessary holdfast / anchor fasteners, wooden plugs and screws for fixing it to the various openings including removing the old door frame/shutter with all fittings, refixing the shutter to the new frame, finishing the sides with plastering white/colour washing to match with existing surface, painting the new wood with two coats of synthetic enamel paint over a coat of primer etc., and returning the retrieved old materials to GSO civil maintenance stores, etc., all complete as per the specifications and as directed by Engineer-in-charge.

Providing and fixing Wardrobe shutters of single/double leaves made out of 8mm thick Cement bonded particle board of `Bison Panel' or approved equivalent make panels with second class teak wood frame of size 40x40 mm alround with lock rail of size 40x32 mm at the centre for each leaf including removing the old damaged shutter and returning the damaged shutter to GSO stores etc., complete all as per specifications and as directed by the Engineer-in-charge.

Repairing the cupboard shutters by removing the shutters from the existing position with all furniture fittings, removing the damaged portion of plywood panels from the shutters and replacing with 4mm thick commercial plywood including cost of cutting, finishing the edges and refixing the shutters in position with all the existing fittings and painting with two coats over one coat of synthetic enamel paint of wood primer etc., complete all as per specifications and as directed by the Engineer-in-charge.

Repairing and refixing of PVC shutters including removing the shutter, jointing the loose joints with PVC solvent or synthetic resin adhesive & screws, refixing the shutter, etc., all complete as per specification and as directed by the Engineer-in-charge. (Note: Cost of furniture fittings will be paid for separately under relevant item.)

Repairing, modifying the following size of panelled door shutters using old wood/retrieved panelled doors and fixing including removing the damaged styles, rails, panels if any and fabricating with available old wood to required size and shape, removing the old painting wherever required, fixing in position with all required furniture fittings, painting with one coat of synthetic enamel paint, etc., all as per specification and as directed the Engineer-in-charge. (Note:- Retrieved old wooden styles, rails and panels will be supplied from department store at free of cost)

From 650mm to 1000mm wide and 2100mm height

Supplying and fixing of factory made Solid PVC foam door frame of approved make with suitable rebate for shutters (Profile FP-6030) including the joints shall be mitred & Jointed with self driven self tapping screws of size 38 mm x 4 mm and made by SP 5 epoxy seal and fevikwik / solvent, fixing the frame to wall with suitable dia. & length anchor fastener including removing the existing damaged door frame stacking at GSO stores, finishing the door and wall joints using CM 1:5 plaster to match with existing surface and painting with two coats of acrylic emulsion paint, etc., all complete as per manufacturer specifications and as directed by the Engineer-in-Charge.

Supplying and fixing in position single leaf Factory made flush door shutter of 25mm thickness of PVC integral foam sheet of make M/s. Jain Irrigation Systems Ltd. (Ex-cel sheet) or other equivalent approved make of white colour for flush door shutter including providing recessions for hinges, fixing with following fittings over the door frame using required fasteners, finishing all edges with mixture of PVC powder & solvent for smooth finish, etc., all complete as per specification and as directed by the Engineer-In-Charge. The door shutter shall be fixed with the following hardware fittings: - a) 4 Nos. of 75 mm long stainless steel butt hinges of GARG brand bearing ISI mark with suitable stainless steel screws. b) Two numbers of 125mm long anodised aluminium D handle of make Classic/Crown or approved equivalent as per IS - 208 bearing ISI mark with suitable CP screws. c) Two numbers of 75mm long anodised aluminium baby latch type/cranked type tower bolt with suitable CP screws. d) One number of 50mm long solid PVC door buffer with 75mm long CP screws. Note: - 1) All furniture fittings shall be of approved quality and make. 2) The rate quoted shall be inclusive of fixing of door shutters with required hardware fittings as detailed above. 3) The PVC Integral Foam shall be factory manufactured solid section of light weight sheet with fine & homogeneous closed cell structure with smooth, glossy, hard surface finish on both sides. The sheet shall have density of 500 - 600 Kg/Cum, water absorption less than 1% and tensile strength greater than 11 MPa. 4) The entire door shall be jointless shutter. 5) The sizes shall be approximately 700 mm x 2100mm, however exact dimensions shall be measured at site before manufacturing.

Supplying and fixing in position single leaf/double leaves of following thick non decorative type factory made Wood Polymer Composite (WPC) solid door shutters of approved make having density of 600 - 800 Kg/Cum, water absorption less than 1% and tensile strength greater than 12 MPa including providing aluminium lipping / Teak wood all-round if required, fixing the lipping with suitable adhesive, fixing required hardware fittings, fixing door using required screws, etc., all complete as per specifications and as directed by Engineer-In-Charge. [Note: Cost of Door frame, hardware fittings and Aluminium / Teak wood lipping will be paid for separately under relevant item.]

30mm thick WPC door

35mm thick WPC door

Attending minor repair works in doors, cupboard shutters, windows, ventilators, MS Grill mesh door etc., of various types of vaccant houses by servicing the fittings and replacing the wornout fittings if any, refixing the same, and also other carpentry related complaints if any etc., complete all as directed. [Note: 1) The rate quoted shall be for each quarter category wise. 2) Retrived furniture fittings if required will be supplied by the department at free of cost or paid under separately under relavant items.]

Category - A & B

Category - C

Supplying, fabricating and fixing Steel Grills / Guard bars of required pattern and size for Windows/Ventilators, Staircase Hand Rails, etc., fixed to openings/wooden frames at site, comprising of MS square bars/MS rounds/MS flats, etc., including fixing with necessary wood screws for fixing grills/by welding in steel windows, embedding the guard bars in wall, painting with two coats of anti corrosive paint of approved colour and make over a coat of red oxide zinc chromate primer, etc., all completed as per specification.

Supplying and fixing glazed shutters having 65 x 32mm second class teakwood frames and 4mm thick clear/grounded glass for windows / ventilators including providing and fixing 19x12mm size teakwood beading for fixing glass, fixing shutter, removing the damaged window shutters, returning them to maintenance stores all as per specifications and as directed by the Engineer-in-charge.

Supplying, manufacturing and fixing of Teakwood frames with fly proof mesh shutter for windows, ventilators etc., made out of best quality Class-II teakwood scantlings with necessary wooden plugs and screws for fixing it to the various openings including removing the existing architrave beading, making outer frame using 50x25mm teak wood with half lap/mortice joint, fixing the outer frame with suitable screws, making fly proof mesh shutter using 50x25mm teak wood fixed with 0.4mm dia wire and 1.4mm aperture Stainless Steel (Grade 304) grade fly proof wire gauze, providing and fixing 19/12x12mm size teakwood beading for fixing fly proof mesh, painting the new wood with two coats of synthetic enamel paint over a coat of primer to match the existing colour, fixing the shutter with following fittings, returning the retrieved old materials to GSO civil maintenance stores, etc., all complete as directed by Engineer-in-Charge. i) Fittings:- Each shutter shall be fixed with the following hardware fittings. a) 3 Nos. of 75 mm long stainless steel butt hinges of approved make bearing ISI mark with suitable stainless steel screws. b) Two numbers of 75mm long anodised aluminium tower bolt for windows and ventilators of approved make bearing ISI mark with suitable CP screws. c) One number of 125 mm long anodised aluminium D handle of approved make as per IS - 208 bearing ISI mark with suitable CP screws. Note: 1) All fittings, fly proof mesh, teak wood shall be got approved by the Engineer before making bulk order. 2) The rate quoted shall be inclusive of supplying, manufacturing, fixing of frames and shutter with required hardware fittings as detailed above.

For windows and ventilators - Outer frame and Shutter

Fabrication and fixing of doors, windows, ventilator frames, window shutters, ventilator shutters using the available old wood by cutting to required length, jointing, fabricating to required size and fixing with necessary hold fasts including removing the old painting, removing the damaged wood works, finishing the wall surfaces, white washing, applying two coats of synthetic enamel paint over a coat of wood primer, etc., complete all as directed by Engineer-in-charge. (Note:- Retrieved old wooden frame and shutters will be supplied from department store at free of cost)

Window frames

Ventilator frames

Window shutters

Ventilator shutters

Replacing the existing damaged window / ventilator glass panes by supplying and fixing in position 4mm thick plain/grounded glass of make Saint Gobain or equivalent with necessary teakwood beading, pin nails, putty, etc., by using the existing removed beading to the possible extent and supplying and fixing balance beading if any, including cost of beading, nails, putty, etc., and transporting the removed broken glass pieces and disposing safely at places as shown etc., all complete as per specifications and as directed by the Engineer-in-charge.

Window / Ventilator glass of various sizes

Louver glass of size 600 to 750mm long, 125mm wide and 4mm thick grounded glass.

Supplying and fixing of Pin cylinder assembly spares for Ultra verti bolt including servicing the lock, replacing the damaged part, etc., all complete as directed by Engineer - In - Charge.

Providing and fixing IS : 12817 marked stainless steel butt hinges (Heavy weight) of make GARG or approved equivalent make including fixing with suitable stainless steel screws and including removing the damaged fittings and returning the retrieved old materials to GSO Civil Maintenance stores, etc., all complete as per specification.

Providing and fixing Aluminium 75mm tower bolts / baby latch of make Classic or Crown or Hanoi or Ashoka including anodised transparent or dyed to required colour or shade, fixing with necessary CP screws, etc., all complete as per specification.

Providing and fixing IS:208 marked aluminium handles of 'Classic or Crown or Global' or approved equivalent make including anodised (anodic coating not less than grade AC 10 as per IS :1868) transparent or dyed to required colour or shade, fixing with necessary SS screws etc., all complete as per specification.

125mm x 12mm dia.

100mm x 10mm dia.

Providing and fixing IS:204 marked Aluminium tower bolts of make 'Classic or Crown' or approved equivalent make including anodised transparent or dyed to required colour or shade, fixing with necessary CP screws, etc., all complete as per specification.

Providing and fixing ISI marked Aluminium sliding door bolts (Aldrops) of size 250x16mm 'Classic or Crown or Global' or approved equivalent make as per IS 2681 including anodised transparent or dyed to required colour or shade, fixing with 5 Nos of clip and staple with necessary CP screws etc., all complete as per specification.

Providing and fixing anodised Aluminium hook and eye with suitable screws including removing the damaged fittings and returning the retrieved old materials to GSO Civil Maintenance stores, etc., all complete as per specification.

Hook and eye 250 x 6mm

Hook and eye 75mm long

Providing and fixing anodised aluminium 100mm hasp & staples of approved make conforming to IS 363 including fixing with suitable screws including removing the damaged fittings and returning the retrieved old materials to GSO Civil Maintenance stores, etc., all complete as per specification.

Providing and fixing 50mm long and 40mm dia. PVC solid door buffer with 75mm x 10mm SS screws and cup washers.

Providing and fixing Brass body with satin nickel finish Door Viewer of make Godrej or Prayag or other approved make suitable for 35-40mm thick door shutters including fixing in door as directed by Engineer-in-charge.

Providing and fixing Door Safety chain of approved shape with SS304 grade chain and satin nickel polished of make Godrej or Prayag or other approved make including fixing as directed by Engineer-in-charge.

Providing and fixing 12mm dia. heavy quality anodised Aluminium Hangers of length not exceeding 450mm for wardrobes including removing the damaged hanger, fixing the new hanger with rawl plugs and suitable cadmium plated MS screws along with bothside anodised aluminium end brackets, returning the existing damaged hanger to store, etc., all complete as directed by Engineer-in-Charge.

Repairing and refixing the existing looking mirror with fiber reinforced plastic frame including replacing the worn out rubber gasket with new gasket, replacing the damaged PVC/MDF backing with 6mm thick BWR plywood with wall fixing screw slots two nos each on vertical and horizontal side, painting with one coat of synthetic enamel paint to match with the existing surface fixing it to the wall with necessary screws, etc., all complete as per specification and as directed by the Engineer-in-charge. [Note: The required Looking mirror and frame will be issued by the Department at free of cost.]

Providing and fixing in position of 5mm thick looking mirror of make 'SAINT GOBAIN' or approved equivalent make of an overall size of 600 x 450mm with fibre reinforced plastic frame with gasket and 6mm thick BWR plywood backing with screw slots two number each on horizontal and vertical sides and fixing to the wall with necessary screws and including returning the old damaged mirrors to GSO Civil Maintenance stores, etc., all complete as per specification and as directed by the Engineer-in-charge.(Note : The looking mirror shall be got approved by the Engineer-In-Charge before making bulk order)

Replacing the wornout/damaged PVC connection by providing and fixing of 15mm x 450mm long PVC connection of approved make and confirming to IS specification both Cold and Hot water including PVC checknuts and nylon washers on both ends, fixing with GI Specials if required, returning the retrieved wornout fittings to GSO civil maintenance stores etc., all complete as per specification and as directed the Engineer-in-charge.

Providing and fixing of following heavy quality CP brass fittings of approved make conforming to IS 8931 - specification and bearing ISI mark including fixing with required SS extension nipple/GI special if required, fixing wall flange etc., all complete as per specification and as directed by the Engineer-in-charge.

15mm CP brass Long Body Bib cock with casing cup

15mm CP brass pillar cock

15 mm CP brass angle cock with casing cup

20mm CP brass Concealed stop cock

Providing and fixing of heavy quality CP brass fittings of approved make conforming to IS-8931 specification including fixing with SS extension nipple if required, wall flange etc., all complete as per specification and as directed by Engineer-in-charge.

15mm Sink cock (J - Bend type)

Providing and fixing of heavy quality CP brass fittings of equivalent make with wall flange including fixing with suitable SS valve/cup etc., all complete as per specification and as directed by Engineer-in-charge.

100mm Square CP chrome finish shower with 300 shower arm - ABS body chrome plated

32mm PTMT Bottle trap

Providing and fixing Polyethylene - Aluminium - Polyethylene (PE-AL-PE) composite pressure specials U.V. stablised with carbon black conforming to ASTM - F1282 - 03 for Internal and External water supply including removing the damaged portion replacing with new fittings, cutting and jointing, making necessary opening / chasing the wall, flooring etc., and restoring the same to its original condition, cost of cement required for the work etc., all complete as directed by the Engineer-in-charge. [All fittings shall be of composite compression fitting - internal sealing]

2025 Female thread connector (Brass compression fittings)

2532 Female thread connector (Brass compression fittings)

Replacing spares for CP brass fittings such as bib tap, stop cock, pillar cock, push cock, Concealed stop cock , etc., by supplying and fixing the following spares including removing the fittings without interrupting the water supply, servicing the fittings by replacing the wornout spares with new spares, refixing the same etc., all complete as directed by the Engineer-in-charge.

15mm brass spindle suitable for "Metro"/"Prayag" make

15mm brass spindle suitable for "Waterman"/"Peaco" make

15mm brass spindle suitable for "JAQUAR / PARRYWARE" make

Providing and fixing of following CP brass fittings to fix the sanitary fittings such as bib cock, angle cock, etc., of approved make etc., all complete as directed by the Engineer-in-charge.

15mm dia. CP/SS round wall flange

Labour charges for fixing the retrieved Bib tap / CP brass fittings including providing SS extension nipple, wall flange, fixing the fittings, etc., all complete as directed by the Engineer-in-charge. [Note: Required CP brass fittings will be issued by the Department at free of cost.]

Providing and fixing heavy quality 600mm CP Towel rail of approved make with wall flange including suitable CP screws all complete as per specifications and as directed by Engineer-in-charge.

Providing and fixing 300mm long plate fixed with three / four prong type anodised aluminium robe hooks approved make with suitable cadmium plated MS screws.

Supplying and fixing in position best vitreous China ware wash hand basin of size 560x440mm Inoya / 550x450mm Indus/ 550x400mm oxford of Parryware or approved equivalent make of white colour including fixing with pair of CP multipurpose rag bolt/pair (or) suitable cast iron supports painted with two coats of synthetic enamel paint over a coat of red oxide primer with necessary screws, cost of cement, etc., all complete all as per specification and as directed by the Engineer-in-charge.

Refixing the existing wash basin by removing the existing wash basin and refixing the washbasin including removing the CI brackets, old decayed teakwood plugs, fixing new teakwood plugs to wall at required height, re-fixing with new MS brackets with necessary new screws after painting with two coats of synthetic enamel paint and connecting to the inlet and outlet connection by using the existing accessories, providing GI / CPVC specials if required etc., all complete as directed by the Engineer-in-charge.

Refixing the existing high / Low level flushing cistern along with telescopic pipe by removing the existing cistern with telescopic pipe and refixing the flushing cistern with necessary PVC brackets and support at required height including connecting the cistern and closet with suitable 40mm dia. PVC pipe with necessary specials, modifying the water line if necessary, dismantling floor for removing the damaged telescopic pipe and restoring the same to its original condition etc., all complete as directed by the Engineer-in-charge. (Excluding cost of PVC pipe and GI pipe if required which will be paid for separately under relevant item) Note: During the above process proper care shall be taken to protect the existing IWC/EWC if any damage is taken place in IWC/EWC contractor shall replace with new IWC/EWC free of cost.

Repairing the flushing cistern of 'Parryware - Slimline' by supplying and fixing the following spares to flushing cistern including removing the existing flushing cistern, replacing the worn out spares with new spares, applying two coat enamel paint to exposed surface of flush tank and refixing the same in original position with working condition etc., all complete as directed by the Engineer-in-charge.

15mm dia. PVC ball cock with suitable PVC float (Inlet Assembly)

32mm dia. PVC syphon (Outlet Assembly)

15mm PVC handle knob without pulling rope.

50mm dia. rubber washer

Providing and fixing PVC Nahani trap of approved make conforming to the relevant IS code, heavy quality of self cleaning design with 125mm dia. round (or) 125mm square PVC grating with perforated holes on top, including chipping the existing floor concrete, exposing the damaged Nahani trap, fixing new Nahani trap, embedding in cement concrete 1:2:4, forming circular holes by providing and fixing 110mm OD PVC pipes of required height upto floor level, jointing the outlet pipe, leveling and rendering smooth, making good the floor and wall etc., complete as per specifications. (Note: Rate shall be inclusive of cost of PVC pipe and embedding PCC.)

Providing and Fixing Chlorinated Polyvinyl Chloride (CPVC) of 20mm (Concealed on wall) Nominal Bore dia. pipes (Class-I) SDR-11 of approved make conforming to IS 15778 having thermal stability for hot and cold water supply including providing CPVC plain and brass threaded fittings, fixing the pipe with concealed clamps at 1 m spacing, jointing of pipes and fittings with 1 step CPVC solvent cement, cost of cutting chasses and making good the same, testing of joints complete, etc., all complete as per specification and as directed by Engineer In-Charge. (Note: Concealed work including cutting chases and making good the wall, etc.,)

Providing and Fixing Chlorinated Polyvinyl Chloride (CPVC) pipes (Class-I) of SDR-11 of approved make conforming to IS 15778 having thermal stability for hot and cold water supply including providing all CPVC plain and brass threaded fittings, fixing the clamps at 1m spacing, jointing of pipes and fittings with 1 step CPVC solvent cement, testing of joints, etc., all complete as per specification and as directed by Engineer In-Charge. (Internal work-Exposed on wall)

25mm dia Nominal size

40mm dia Nominal size

Replacing the following sizes of existing damaged PVC pipes with new PVC pipe of 10 Kg. per sq.cm pressure pipe confirming to IS 4985 of approved make bearing ISI marking including all types of specials, cutting and removing the damaged portion of the existing PVC line, replacing new PVC pipe for flush tank & kitchen waste line with suitable jointing compounds, necessary opening/ chasing of the wall, flooring, etc., without interupting the regular water supply, cost of necessary GI clamps, screws, teakwood plugs, packing pieces, restoring the same after completing the job to its original condition etc., all complete as per specification and as directed by the Engineer-in-charge.

40mm O/D PVC pipe

50mm O/D PVC pipe

Replacing the existing damaged IWC pan/Orissa pan by providing and fixing in position of following size ORISSAPAN of approved make white glazed vitreous china ware ORISSAPAN WATER CLOSET of PARRYWARE or equivalent make with "S" or "P" trap with all jointing materials including removing the damaged IWC/Orissapan, chipping out the floor, concrete, brick wall, brick bat etc., making holes in masonry, fixing the new Orissapan, jointing the pipe & Trap with Lip ring of "PRINCE" or approved make, reconstructing the same, encasing the pan and trap with brick jelly concrete 1:2:4 and back filling extra space with river sand/brick jelly concrete, including disposal of debris within 2kms lead, cost of cement required for the work etc., all as per specifications and as directed by the Engineer-in-charge. Note: 1) Cost of floor finishing will be paid for separately under relevant item. 2) Brick jelly concrete for back filling extra space with broken jelly concrete will be paid for separately under relevant item.

Orissapan of size 580x440mm

Replacing the damaged CI soil waste pipe by supplying, laying and fixing of PVC pipe lines laid, embedded under floor slab and fixed to walls wherever required using SWR uPVC pipes - Type B (suitable for soil and waste discharge system having wall thickness of minimum 3.2 to maximum 3.8mm) conforming to IS:13592 - latest edition with ISI mark of approved make and PVC pasting type or Ring type specials such as door bends, door tees and cowls etc. heavy quality for soil waste or vent or antisyphonage PVC pipe including removing the damaged CI pipe, chipping/removing the embedded pipe if any, fixing the new PVC pipe with suitable clamps over Teak Wood packing pieces, restoring the same to its original condition, disposal of debris within a initial lead, stacking of retrieved CI pipes at GSO stores etc., all complete as per specification and by the Engineer-in-charge.

90mm OD SWR-uPVC pipes and specials (Type B)

110mm OD SWR-uPVC pipes and specials (Type B)

Refixing of dislocated 110mm dia. Type - A Rain water pipes from its original position including providing new Teak wood plug/packing piece, fixing with new GI clamp with necessary screws, restoring the dismantled roof concrete after refixing PVC pipe with CC 1:2:4, finishing around the pipe along with PVC Tail piece at roof level, etc., all complete as directed by the Engineer-in-charge. (Note:- CC 1:2:4 will be paid for seperately under relevant item.)

Providing and fixing of Stainless Steel 304 grade 150mm Square grating of make "Prayag" or other approved equivalent make including removing the damaged grating, fixing, finishing the surface to match with existing surface, etc., all complete as per specifications.

Raising the height of existing manholes of following sizes by using 230mm thick brick masonry in CM 1:6 and plastering with CM 1:5, 12mm thick including removing and refixing the manhole cover, disposal of debris, white washing two coats etc., all complete as per specification and as directed by the Engineer-in-charge.

300x300mm Gully chamber upto 300mm Hieght

Providing and constructing GULLY CHAMBER of internal finished size 300 x 300mm including providing, supplying and fixing 150 x 150mm (±10mm) PVC Gully trap with PVC grating at top of approved make including excavation in all types of soils, backfilling, embedding the trap in plain cement concrete 1:4.5:8 using 40mm size granite aggregates and constructing the chamber above the embedded PVC with 110mm thick (plus or minus 5mm) bricks in Cement Mortar 1:5 with well burnt stock bricks, plastering over both internal and external faces of brick work with Cement Mortar 1:3; 12mm thick finished smooth with a floating coat of neat cement on both faces, providing and fixing 400 x 400 x 25mm precast slab in reinforced cement concrete of 1:2:4 using 12mm and below hard broken granite stones including cost of gully trap, chamber etc., all complete as per specification.

Clearing heavy jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth upto 30cm measured at a height of 1m above ground level, removal of rubbish upto a distance of 60m outside the periphery of the area cleared, cutting and stacking the useful fire wood if any within an initial lead of 100 mtrs etc., all complete as per specification and as directed by Engineer-In-Charge.

Labour charges for removing choke from Gully/Inspection chambers from residential & Non residential buildings including removing/disposing the removed waste/debris away from the buildings within a lead of 100 mtrs., cost of all tools and plants, safety materials required for this item, etc., all as directed by the Engineer-in-charge.

Labour charges for cleaning the internal area of vacant quarters by brooming down cobwebs, removing the dust, waste materials including cleaning, sweeping & washing the entire floor area cleaning using cleaning powder & soap oil, the ceramic wares using acid, cleaning louver glass and window glass, cleaning waste water line from various dia of internal traps to gully chambers collecting the waste materials,conveying by suitable means, disposing/depositing at places shown by the Engineer-in-charge. (Note: Cleaning shall be carried out with out causing any damage to existing fittings / fixtures.)

Category - A & B

Category - C

Part - B : Electrical Items Supply and Embedment of following sizes of flush mounting POWDER COATED TPN/SPN DB Enclosures with Double Door consisting of Phase, Neutral and Earth Bus and interconnecting wires etc. at suitable depth in brick work as per the detailed specification and as directed by the Engineer-in-charge.

SPN, 12 Way Distribution Board with all accessories, cat No:507612

Supply and installation of following sizes of Heavy Duty, PVC circular rigid Conduits for Electrical & Communication System with required Solid Long Bends, Couplings, GI Wire etc, in Floor, Walls, Brick, Block Masonry, etc. including chasing & replastering as per the detailed specification.

25mm Dia, 2mm wall thickness PVC heavy duty round rigid conduits with 50mm deep Junction boxes

32mm Dia, 2.5mm wall thickness PVC heavy duty round rigid conduits with 50mm deep Junction boxes

Supply and Embedment of 50mm Deep, Square/Rectangular Concealed type and GI double earthed modular metal boxes of the following types and as specified in RCC/Brick/Concrete Block Masonry with finishing and making good as per the detailed specification.

ONE/TWO Module

THREE Module

FOUR Module

SIX Module

EIGHT Module rectangular

Twelve Module

Supply, embedment and flush mounting of following sizes of Metal Clad Socket in sheet steel enclosure with Plugs and Socket including chipping and finishing as per the detailed specification.

1 Phase, 20 Amps, MC socket box

Supply and installation of 25 mm thick, Round NP2 RCC Collar and Stainless Steel Mesh as per drawing no. GSK/ECS/KTS/EXF/O3 (350 mm x 350 mm) including opening of 230 mm thick wall to accommadate the exhaust fan as per the detailed specification and as directed by Engineer-in-charge.

Modification of existing window to accomudate 230 mm dia. Exhaust fan including supply and installation of plywood wood, tower bolts, hinges, Stainless steel wire mesh as per drawing no. GSO/ECS/KTS/EXF/ W-INS/DRG-01 and as per detailed specification.

Removal of Old Wiring, Light Fittings, Fuse / MCB DBs, Switch Boards, Embedded Pipes, Junction Boxes, Pull Boxes, Telephone DB etc., in Category-A/B type Residential Quarters and returning them to Departmental Stores GSO/IGCAR at plant site as per site condition and as per the detailed specification and as directed by the Engineer-in-Charge.

Type A & B Quarters.

Type C Quarters

M/s. Ashok constructions (BID ID -3327844)

K.GANESH (BID ID -3327771)

Bidder Name

M/s. Ashok constructions

S LOGANATHAN CONTRACTOR

K.GANESH