Miscellaneous Civil works for various Sea side Buildings, North site, BARC, Trombay, Mumbai, Year 2022-23.

Amount

Dismantling Plain Cement concrete manually / by mechanical means carefully with out damaging adjecent structures including disposal of debris within 200 m lead as per direction of Engineer-in-charge.

Dismantling of RCC works including Cutting and stacking of steel reinforcement bars and disposal of unserviceable materials within 100 m lead as per direction of Engineer-in-charge.

Dismantling brick work in Cement mortar carefully without damaging adjecent structures including scaffolding, stacking of materials and dispoal of unserviceable materials within 100 m lead as per direction of Engineer-in-charge.

Dismantling doors, windows and clear storey Openings (Steel / aluminium / wood) shutter including chowkhats, architraves, holdfasts etc. complete and stacking within 100 m lead (full windows ) Of Area 3.00 Sq.M and below.

Dismantling doors, windows and clear storey Openings (Steel / aluminium / wood) shutter including chowkhats, architraves, holdfasts etc. complete and stacking within 100 m lead (full windows ) Of Area beyond 3.00 Sq.M.

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including scaffolding, dismantling and stacking within 100 m lead.

Dismantling old plaster / skirting, raking out joints & cleaning, the surfaces for plaster including scaffolding, disposal of debris to the dumping ground within 100 metres lead.

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 100 m lead For thickness of tiles above 10 mm and up to 25 mm.

Dismantling Aluminium / Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable surplaus material and stacking of serviceable materials within 100 m lead as directed by the Engineer-in-Charge.

Providing, centering, shuttering Form work using steel plates, timber planks for all types of structures including necessary strutting, proping, staging, supports, bracing etc and deshuttering the same after the specified time all as per drawings and specifications and as directed by the Engineer-in-charge at all levels.

For Sub Structure.

For Super Structure.

Providing and laying in position cement concrete of 1:3:6 (1cement, 3 crushed sand, 6 graded stone aggregate of maximum size 20 mm) including consolidation, finishing, curing etc. complete as per specificationsand drawings but excluding the cost of Form work shuttering, centering Complete at all levels.

Providing and laying in position cement concrete of 1:2:4 (1cement, 2 crushed sand, 4 graded stone aggregate of nominal size 20 mm) including consolidation, finishing, curing etc. complete as per specification and drawings but excluding the cost of Formwork shuttering, centering and steel reinforcement at all Levels.

Providing and laying in position Reinforced Cement Concrete (RCC) of grade M-30 using 20mm maximum size aggregates and crushed sand of approved quality including admixtures of approved brand and quality (plasticiser or super plasticiser) if required, including weigh batching, mechanical mixing, transporting, placing, vibrating, consolidation, finishing, curing etc. complete but excluding the cost of centering, shuttering and reinforcement complete as per specifications up to Plinth Level.

Extra for PCC / RCC Using Ready Mix Concrete from outside Project area including transporting and pumping from approved batching plants .

Providing and constructing brickwork in cement mortar 1:6 using crushed sand with Flyash/ Flyash Lime bricks with minimum 70 kg/ Sq.cm strength of approved make and size in super structure above plinth up to and including Floor II level including, scaffolding, raking out joints, curing, cleaning complete all as per specifications and drawings.

Providing 20 mm thick plastering using Ready mix external plastering compound of approved make for external faces of brickwork / concrete surfaces including preparation of the surface, curing, cleaning scaffolding up to 10 metres height complete. all as per specifications including forming drip moulds wherever necessary and as directed by the Engineer-in-charge.

Providing structural repairs in old damaged concrete structures /surfaces with approved Polymer with following operations 1) Removal of loose/Spalled or damaged concrete by chipping and cleaning the concrete surface and reinforcement steel with wire brush and with water 2) Cleaning the re bars with Acetone for complete rust removal and washing with water to make the surface clean. 3) Applying protective coat / bond coat using polymer and cement in the proportion of 1; 1.5 (1 part of polymer and 1.5 parts of cement in synthetic enamal paint like consistancy with brush 4) Reinstate the area with polymer modified mortar in layers of maximum 20 mm with the proportion of Cement 50 Kg : washed and dried river sand 87.50 kg ; silica sand 37.50 Kg. mixed with 10 litres of Polymer (or 1 Kg cement : 1.75 kg washed and dried river sand ; 0.75 Kg silica sand : 200 ml polymer). 5) If thickness of repair exceeds 20mm , after every 20 mm thick repair, bond coat as per 2 above to be applied and further thick of repair to be continued for each layer. This work is inclusive of all materials, labour, complete all as directed at site using approved polymer suitable for structural repair shall be used). Note: Scaffolding will be paid separately under relevant item.

Providing and fixing anodized aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections / Z Sections and other sections of approved make confirming to IS 733 and IS 1285 fixed with rawl plugs and screws or with fixing clips or with expansion hold fastners including necessary filling up of gaps at junctions, at top, bottom and sides with required PVC / neoprene felt etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically whereever required including cleat angle, Aluminium snap beading for glazing / panelling, C.P brass / stainless screws all complete as per architectural drawings and and directions of Engineer-in-charge including scaffolding, providing and fixing hinges / pivots and making provision for fixing of fittings wherever required including the cost of PVC / neoprene gasket required filling the gaps using silicon sealent etc. (fittings glazing and panelling shall be paid for separately). Notes : 1) The rates for aluminium is inclusive of all fastners required for fabrication and fixing in the walls. 2) All joints shall be of mittered Joints. 3) A long M.S rod threaded at both ends to be provided in all aluminium door shutters in Top & bottom Horizontal members internally connecting Vertical members and fixed with M.S washers & nuts. 4) Only Aluminium members alone shall be measured and paid for.

Anodised Aluminium sections (Minimum anodizing thickness of 15 micron).

Extra for Colour Anodizing .

Providing and fixing "LUXALON" Lay in False Ceiling 600 x600mm unperforated corrosion resistant aluminium magnesium alloy metal panel fixed in 24 mm 'T' Frame work of Module 600 x 600 mm. Panels shall be manufactured by Hunders Douglas of size 575 mm x 575 mm of approved colour in 0.70 mm thick Aluminium Alloy 3105 with square edges Tiles to be stove enamelled on a continuous application for pre-treatment. The coils to be go through 4 stages of pre treatment Three times of oven baked through conversion coating , priming and finish coat ensuring superior adhesion, high corrosion resistance and good colour stability.The coils to be painted on both sides after degreasing. Inside surface to have a primer of 5 microns and a coat of natural colour of 5 microns, exposed surface to have a primer of 5 microns, binder of 5 microns and a topcoat of approved colour 15 microns. Grid system for fixing ceiling tiles shall comprise of tees. The 24 mm main tee runers shall be suspended at an interval of 1200 mm centre to centre. The 24 mm cross tee runner shall be suspended at an interval of 600 mm centre to centre and further supported with 24 mm cross tee with inter locking arrangements to form a Grid of 600 mm x 600 mm. The main tee shall be supported by means of 4 mm G.I.rod from slab / roof. The suspension shall be provided at 1200 to 1500 mm centre to centre.provision for lights, diffusers etc to be made including extra supports wherever necessary. Measurements shall be as per actual area of false ceiling with out deductions for lights and diffusers.

Providing and fixing glazing in aluminium doors, window, ventilator shutters and partitions etc with PVC / Neoprene gasket etc. complete as per the architectural drawings and directions of the Engineer-in-Charge (Cost of snap beading shall be paid in basic item).

With clear float glass panes of 4.0 mm thickness

With clear float glass panes of 6.0 mm thickness

With tinted colour float glass panes of 5.0 mm thickness

With frosted glass panes of 5.00 mm thickness

Providing and fixing 4 Lever Mortice Lock of approved make suitable for aluminium sections.

Designing, providing and fixing of 4 mm thick approved make and shade Aluminium Composite Metal Panel of approved make cladding at different locations including soffits of over-hangs but excluding aluminium frame work with grids filled in with weather silicon sealant as per the drawings. The ACM panel composition shall be of 0.5 mm thick PVDF coated aluminium sheet + 3 mm thick low density polyethelene virgin resin core + 0.5 mm thick polyester (PVDF) coated Aluminium sheet all complete as per approved shop drawings and specification (Aluminium frame work will be paid under reelevant item) Note : ACMP shall be measured to the actual visible area of the ACP sheet including silicon joints as fixed on site

Providing and fixing Approved Quality and shape star locks cum Handle of approved make for sliding shutters.

Providing and fixing approved quality stain less steel body roller wheels of approved make for Sliding shutters.

Providing and fixing IS: 3564 marked aluminium die cast body tubular type universal hydraulic door closer with necessary accessories and screws etc. in wooden doors / steel doors with necessary bolts & nuts of approved make complete as per specifications and as directed by the project Engineer.

Providing and fixing double action hydraulic floor spring of approved brand and manufacturer (confirming to relevant Indian Standard) for doors including cost of cutting floors as required, embedding in floors and cover plates with M.S. pivot and single piece of M.S Sheet outer box with slide plate etc. complete as per directions of Engineer-in-Charge with brass cover plate.

Providing and Fixing Homogeneous 2.00 mm thick PVC sheet / tile in flooring and skirting of approved make in approved pattern on a smooth and damp proof base using rubber based adhesive of approved quality and manufacturer including, levelling small undulations with plaster of paris if required, rolling with light wooden roller weighing about 5 kg all complete as directed by Engineer-in-Charge in approved colour and shade.

Removing glass panes including removing damaged glass and replacing with new glass, including putty and nails, scaffolding wherever necessary in aluminium/wooden partitions,windows, doors, vision panels.

Plain float glass panes of thickness 4 mm.

Providing and fixing mortice latch and lock of approved make with 6 levers and a pair of handles Inside opening LEFT / Right with necessary screws etc complete suitable for fixing in wooden / steel/ FRP/ doors as per specifications.

Filling the gap between aluminium frame & adjacent RCC / Brick work / Stone work by providing weather silicon sealant over backer rod of approved quality as per architectural drawings and direction of Engineer-in-charge complete Up to 5 mm depth and 5 mm width.

Providing and fixing double tubular scaffolding system using H frames with cup lock type on the exterior side upto seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre horizontal and vertical tubes joining with cup and lock system with M.S. tubes, 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 building etc. wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and as approved by the Engineer -in - charge. The elevational area of the scaffolding shall be measured for payment purposes. The payment shall be made once irrespective of duration of scaffolding.

Providing and Painting two coats of synthetic enamel paint on steel surfaces of approved brand and manufacture to give an even shade over a primer coat including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge.

Providing and applying wall painting two coats on new work with premium plastic emulsion paint of approved brand to give an even shade, including a coat of approved cement primer, including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge

Providing , supplying and fixing Venition Vertical/Rolling Blinds (approved)with all accessories and fabricating to required sizes etc as per approved design and approved Fabric complete all as directed by the Project Engineer.

Providng and fixing Aluminium Grill 10 mm thick "DECO GRILLE" make Model No. DG- 202 in natural Silver anodising of min 15 Micronswith a opening size of 60mm x 45mm and Minimum weight of 4.12 Kg/ Sq.M including providing anfd fixing Suitable 'F' / 'H' section outer frame and mullion fixing with screws complete all as per specifications and as directed at site by the Engineer-in-charge. Aluminium alloy shall be of 6063-T6 with yield strength of minimum 6.5 kg/ sq.mm.

Extra for providing Aluminium Grill 10 mm thick with colour anodised by the manufacturer (Champagne, black, Bronze, Gold colours) complete all as per specifications and as directed at site by the Engineer-in-charge.

Providing and fixing stainless steel tower bolts of size 150 X 12 mm of approved make with necessary screws etc.all as per specifications and as per drawings.

Providing and fixing aluminium handles 175 mm long Inner grip 125 mm with 12 mm dia rod plate type BOW handles ISI marked of approved make, anodised transparent or dyed to req. colour or shade with necessary screws etc. complete.

Providing and fixing IS:12817 marked stainles steel butt hinges of size 75 x 50 x 2.5mm (heavy weight) of approved make with stainless steel screws etc. complete as directed by the Engineer-incharge

Providing Reinforcement Steel for reinforced cement concrete at all levels including supplying, preparation of bar bending schedules, cutting, bending, transporting, fixing, tieing in position with PVC coated G.I.binding wire all labour charges, cost of cover blocks in specified grade of concrete etc. complete as per specifications and drawings. Steel Supplied by the Contractor.

Using TMT bars of specified grades all dia bars confirming to IS 1786. All test reports to be provided along with the supply of the materials.

Providing Structural steel work in M.S Plain Plates and chequrred Plates for Embedded Parts, Trench Covers, Connection plates etc.including cutting, hoisting, fixing in position and applying a priming coat of approved zinc chromate steel primer etc.including cost of structural steel Plates, welding all labour charges etc. complete as per drawings and specifications.

Using materials of approved manufacturers confirming to IS Standard. All test reports to be provided along with the supply of the materials.

Providing Structural steel work using angles, channels, joists and other sections, welded and / or bolted in built up sections for trusses, structural steel floors, frame works, monorails and other structures including supplying, cutting, welding, fabricating, hoisting, fixing in position, applying a priming coat of approved steel primer etc. complete all as per specifications, drawings and as directed by the Engineer-in-Charge.

Up to and including 300 mm Joists, 350 mm channels, and below sections using materials of approved manufacturers confirming to IS Standard. All test reports to be provided along with the supply of the materials. Important Notes for Item No. 43.1 & 44.1 : 1. Structural steel confirming to IS 2062 shall be supplied. 2. Welding weights, connections, bolts and nuts shall not be measured for payment but the cost of which shall be deemed to have been included in the rates. 3. Welding Electrodes manufactured by M/s. Advani Oerlicon / ESAB India & D& H of specified suitable grade only shall be used . 4. Holes to be drilled only by Drilling machines and gas cutting of holes are not permitted . 5. Rate inclusive of all consumables like GAS, welding electrodes and tools and tackles etc.

Supplying, Stacking and Laying of 150 mm thick rubble soling stones as under floor base including packing with smaller stone and compacting, ramming including spreading and consolidation of blinding material, moorum etc. complete all as per specifications and as directed by the Engineer-in-charge

Providing and Laying Glossy finish 60 mm thick factory made cement concrete Interlocking paver block of M-30 grade made with strong vibratory compaction and approved size, shape, design laid in required colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with coarse sand etc. all complete as per the direction of the Engineer-in-Charge.

Providng and fixing at and near ground level precast cement concrete 1:2:4 in kerbs, edgings etc. as per approved patterns and setting in position with C.M 1:3 (using crushed sand) including consolidation, curing, cost of required centering, shuttering, finishing smooth with 6 mm thick cement plaster 1:3 (using crushed sand) on exposed surfaces complete as per specifications and as directed by the Engineer-in-charge.

Providing and fixing Minimum 15 to 17 mm thick gang saw cut mirror polished (premoulded and prepolished) machine cut Granite of Jet Black colour for kitchen platforms, vanitiy counters, wash basin counters, door frames, window sills, facias and similar locations of required size of approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (using crushed sand) with joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing the edges to give high gloss finish etc. complete at all levels.

Providing 15 mm thick plastering using Ready mix Internal Plastering compound of approved make for internal faces of brickwork / concrete surfaces including preparation of the surface, hacking of surface, curing, cleaning, scaffolding complete all as per specifications and as directed at site by the Engineer-in-charge.

Providing and applying white cement based wall putty of approved make over concrete or Plastered surface up to 3 mm thick to get uniform surface free from undulation including cleaning complete all as directed by the Engineer-in-charge

Providing and laying minimum 25 mm thick uniform shade Kotah stone flooring over 20 mm thick (Avearge) base laid over and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing in minimum three levels to obtain mirror polish complete with base cement mortar 1:4 (using crushed sand) all as per specifications, patterns and drawings complete.

Providing and Laying Minimum 25 mm thick uniform shade Kotah stone treads and risers of steps, skirting,window sills in single length up to 2.00 metres length slab dado and pillars laid on 12 mm thick (average) cement mortar 1:3 (using crushed sand) and jointed with grey cement slurry mixed with pigment to match the shade of the slabs, including rubbing and polishing to obtain mirror finish complete as per specifications, drawings and as directed by the Engineer-in-charge

Extra for nosing in steps of treads Using Kotah stone

Providing , applying one coat of acrylic based textured plaster of approved make with the finish as directed with average thickness of 2.50 mm and finished with 2 coats of high performance coating of approved shade including preparation of the surfaces, complete. as per specifications and as directed by the Engineer-incharge.

Providing and applying two coats on aluminium sheet surfaces with aluminium paint of approved brand and manufacture to give an even shade including preparation of the surfaces complete at all heights as per specifications and as directed by the Project Engineer.

Lead charges for lead Exceeding 1 KM but not exceeding 2 KM, by mechanical transport including loading, unloading,stacking / levelling etc. Note: The rates in respect of Item No. 56.1 & 56.2 are applicable for the net quantity arrived at after making deductions for voids at 20% and 30% for soil and debries respectively from the corresponding stack/truck measurements.

Debris

Providing & supplying of Pick-up Van / Utility Van for various areas for the requirements arising from time to time inside and outside BARC. The Pick-up Van / Utility Van of five seaters capacity with the back side provision for transporting/ shifting of various construction / maintenance materials, machinaries and tools etc. and for other works including Driver as assigned and directed by Engineer-in-Charge. (8Hrs. a day or 80 km max as per certification of Engineer-in-Charge). Conditions: 1. The above rates shall be inclusive of cost of supply of Pick-up Van / Utility Van, Fuel, wages of Drivers and other consumables etc. 2. The Reporting time at the place of duty / as instructed by EIC shall be considered for the billing / measurement / payment. 3. In case the pick up van is parked inside the BARC premises then the reporting time of the driver to EIC shall be considered for the billing/ measurement/ payment. 4. Break Down Hours as per actuals and Lunch break (30 min.) timings shall not be considered for payment. 5. Fraction of hours shall be rounded off to nearest half an hour at the time of preparing the Running / final bills. 6. BARC being a strategic Organisation, the driver should have good credentials and shall have valid PVC, driving license and address proof. They should be in a position to understand Hindi / English / local language. 7. The make and model of the vehicle should be of not more than 8 years old, roadworthy all valid documents. 8. The vehicle shall be maintained in good running condition with good upholstery, fitness, good tyres and shall commensurate with the image of BARC. The tyres of the vehicles shall be replaced periodically and always with tyres of good condition. 9. The vehicle should be free from all sorts of defects and will be subjected to inspection by a representative of BARC whose decision is final and binding as regards suitability of that particular vehicle. 10. The vehicle should be transport vehicle and preferably in white colour with a board "ON GOVERNMENT OF INDIA DUTY". 11. The cost of POL, maintenance of vehicle including replacement of parts, wages of driver, Motor Vehicle taxes, comprehensive insurance, etc. shall be payable by the Contractor and BARC shall have no liability towards usage of the vehicle. 12. The cost of damages to any Government movable/immovable property in and around the site shall be entirely borne by the Contractor. 13. The rates are inclusive of all taxes if any, including Goods & Service taxes (GST). 14. The contractor shall arrange adequate insurance coverage for his personnel. Department shall not be responsible for any liability arising out of any accident / injury caused to the driver while executing the job. 15. The contractor shall follow minimum wages act and other rules of Government of Maharashtra. 16. No revision of price shall be entertained during the period of contract. 17. Hours more / less than 8 Hrs. a day will be paid / deducted on pro-rata basis. 18. In case of absence of Driver/vehicle for entire week, a penalty of Rs. 3000 /- will be imposed for that week.

Providing, supplying, "JCB" loader cum excavator including operator and helper executing the work like excavation, grading, levelling, debris cleaning and other works at various location inside BARC Trombay Mumbai all as directed by Engineer In Charge as and when required.

Providing and supplying of Dumper for the collection and transportation of scrap items, unserviceable equipments, furniture, debris, garbage at various location inside BARC Trombay Mumbai as instructed by Project Engineer.

Supplying man power alongwith necessary pans, spades, shovels, pickaxe, punjas, ropes, small specials spade, rain coats, safety shoes etc., minimum two number of labour per day upto maximum any number of labour as and when decided by Project Engineer to work for eight hours per day or monsoon peiod to carry out the cleaning of chocked drain gratings grills / hume pipes/ footpath by removing the dry leaves silt etc., and also carry out seasonable departmental work allotted by Project Engineer from time to time.

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